Tongshan, Jiangsu, China Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+
September Air Quality Analysis
Tongshan, Jiangsu, China
2022
2023
2024
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
28th Sep 2023
155AQILowest AQI recorded on
9th Sep 2026
34AQISame Day Analysis (27th September):
On this day, AQI across the 5 years varied significantly: 2026 ranks the most lowest AQI at 58 of Moderate air quality, showing improvement over 2025, 2024, 2023 and 2022 on the same day.
Day & Night AQI Trend: 26th Sep - 27th Sep 2026
Tongshan, Jiangsu, China
AQI
Day
Night
.
5 AM26th Sep 2026
6 PM
4 AM27th Sep 2026
Day time
Avg. Highest Time
10AM26th Sep
48AQI
Avg. Lowest Time
4PM26th Sep
26AQI
Night time
Avg. Highest Time
4AM27th Sep
79AQI
Avg. Lowest Time
8PM26th Sep
31AQI
In the last 24 hours,
Tongshan's AQI reached its highest point of 79 at 4 AM during the Night, while the lowest point, 26, was recorded at 4 PM during the Day between 26th Sep and 27th Sep 2026.
Day & Night AQI Trend : Aug - Sep 2026
Tongshan, Jiangsu, China
AugSep
29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th
Day
Night
29th Aug 2026985 AMAQI
29th Aug 20261026 AMAQI
29th Aug 20261007 AMAQI
29th Aug 20261028 AMAQI
29th Aug 20261109 AMAQI
29th Aug 202611310 AMAQI
29th Aug 20269511 AMAQI
29th Aug 202612912 PMAQI
29th Aug 20261061 PMAQI
29th Aug 2026902 PMAQI
29th Aug 2026753 PMAQI
29th Aug 2026744 PMAQI
29th Aug 2026655 PMAQI
29th Aug 2026546 PMAQI
29th Aug 2026687 PMAQI
29th Aug 2026988 PMAQI
29th Aug 2026979 PMAQI
29th Aug 202610210 PMAQI
29th Aug 202610311 PMAQI
30th Aug 20269412 AMAQI
30th Aug 2026721 AMAQI
30th Aug 2026642 AMAQI
30th Aug 2026653 AMAQI
30th Aug 2026794 AMAQI
26°C22/31°C
30th Aug 2026915 AMAQI
30th Aug 2026946 AMAQI
30th Aug 2026907 AMAQI
30th Aug 2026818 AMAQI
30th Aug 2026659 AMAQI
30th Aug 20264910 AMAQI
30th Aug 20265411 AMAQI
30th Aug 20265012 PMAQI
30th Aug 2026451 PMAQI
30th Aug 2026322 PMAQI
30th Aug 2026373 PMAQI
30th Aug 2026354 PMAQI
30th Aug 2026275 PMAQI
30th Aug 2026286 PMAQI
30th Aug 2026337 PMAQI
30th Aug 2026408 PMAQI
30th Aug 2026439 PMAQI
30th Aug 20263810 PMAQI
30th Aug 20263711 PMAQI
31st Aug 20263812 AMAQI
31st Aug 2026461 AMAQI
31st Aug 2026532 AMAQI
31st Aug 2026543 AMAQI
31st Aug 2026584 AMAQI
24°C23/25°C
31st Aug 2026635 AMAQI
31st Aug 2026696 AMAQI
31st Aug 2026687 AMAQI
31st Aug 2026678 AMAQI
31st Aug 2026689 AMAQI
31st Aug 20265510 AMAQI
31st Aug 20263611 AMAQI
31st Aug 20263412 PMAQI
31st Aug 2026301 PMAQI
31st Aug 2026282 PMAQI
31st Aug 2026263 PMAQI
31st Aug 2026294 PMAQI
31st Aug 2026315 PMAQI
31st Aug 2026306 PMAQI
31st Aug 2026267 PMAQI
31st Aug 2026268 PMAQI
31st Aug 2026309 PMAQI
31st Aug 20263010 PMAQI
31st Aug 20263611 PMAQI
1st Sep 20264212 AMAQI
1st Sep 2026491 AMAQI
1st Sep 2026512 AMAQI
1st Sep 2026463 AMAQI
1st Sep 2026364 AMAQI
25°C20/29°C
1st Sep 2026375 AMAQI
1st Sep 2026446 AMAQI
1st Sep 2026467 AMAQI
1st Sep 2026458 AMAQI
1st Sep 2026519 AMAQI
1st Sep 20264110 AMAQI
1st Sep 20263811 AMAQI
1st Sep 20262912 PMAQI
1st Sep 2026321 PMAQI
1st Sep 2026362 PMAQI
1st Sep 2026343 PMAQI
1st Sep 2026324 PMAQI
1st Sep 2026365 PMAQI
1st Sep 2026346 PMAQI
1st Sep 2026457 PMAQI
1st Sep 2026288 PMAQI
1st Sep 2026439 PMAQI
1st Sep 20265710 PMAQI
1st Sep 20267011 PMAQI
2nd Sep 20266612 AMAQI
2nd Sep 2026621 AMAQI
2nd Sep 2026592 AMAQI
2nd Sep 2026483 AMAQI
2nd Sep 2026464 AMAQI
24°C20/30°C
2nd Sep 2026365 AMAQI
2nd Sep 2026336 AMAQI
2nd Sep 2026357 AMAQI
2nd Sep 2026388 AMAQI
2nd Sep 2026369 AMAQI
2nd Sep 20264010 AMAQI
2nd Sep 20264011 AMAQI
2nd Sep 20265012 PMAQI
2nd Sep 2026441 PMAQI
2nd Sep 2026392 PMAQI
2nd Sep 2026383 PMAQI
2nd Sep 2026424 PMAQI
2nd Sep 2026465 PMAQI
2nd Sep 2026536 PMAQI
2nd Sep 2026617 PMAQI
2nd Sep 2026608 PMAQI
2nd Sep 2026719 PMAQI
2nd Sep 20267510 PMAQI
2nd Sep 20267511 PMAQI
3rd Sep 20267312 AMAQI
3rd Sep 2026751 AMAQI
3rd Sep 2026812 AMAQI
3rd Sep 2026923 AMAQI
3rd Sep 2026794 AMAQI
23°C18/27°C
3rd Sep 2026705 AMAQI
3rd Sep 2026646 AMAQI
3rd Sep 2026627 AMAQI
3rd Sep 2026648 AMAQI
3rd Sep 2026659 AMAQI
3rd Sep 20265810 AMAQI
3rd Sep 20265611 AMAQI
3rd Sep 20265612 PMAQI
3rd Sep 2026571 PMAQI
3rd Sep 2026552 PMAQI
3rd Sep 2026403 PMAQI
3rd Sep 2026464 PMAQI
3rd Sep 2026535 PMAQI
3rd Sep 2026566 PMAQI
3rd Sep 2026477 PMAQI
3rd Sep 2026668 PMAQI
3rd Sep 2026669 PMAQI
3rd Sep 20265810 PMAQI
3rd Sep 20265811 PMAQI
4th Sep 20266812 AMAQI
4th Sep 2026871 AMAQI
4th Sep 2026972 AMAQI
4th Sep 2026693 AMAQI
4th Sep 20261164 AMAQI
22°C18/27°C
4th Sep 2026915 AMAQI
4th Sep 2026666 AMAQI
4th Sep 2026607 AMAQI
4th Sep 2026558 AMAQI
4th Sep 2026559 AMAQI
4th Sep 20263110 AMAQI
4th Sep 20263311 AMAQI
4th Sep 20263312 PMAQI
4th Sep 2026361 PMAQI
4th Sep 2026352 PMAQI
4th Sep 2026343 PMAQI
4th Sep 2026344 PMAQI
4th Sep 2026345 PMAQI
4th Sep 2026356 PMAQI
4th Sep 2026387 PMAQI
4th Sep 2026448 PMAQI
4th Sep 2026589 PMAQI
4th Sep 20267010 PMAQI
4th Sep 20265311 PMAQI
5th Sep 20266212 AMAQI
5th Sep 2026671 AMAQI
5th Sep 2026622 AMAQI
5th Sep 2026593 AMAQI
5th Sep 2026634 AMAQI
23°C18/28°C
5th Sep 2026755 AMAQI
5th Sep 2026976 AMAQI
5th Sep 20261037 AMAQI
5th Sep 20261078 AMAQI
5th Sep 20261089 AMAQI
5th Sep 20268210 AMAQI
5th Sep 20264911 AMAQI
5th Sep 20264412 PMAQI
5th Sep 2026401 PMAQI
5th Sep 2026502 PMAQI
5th Sep 2026463 PMAQI
5th Sep 2026484 PMAQI
5th Sep 2026475 PMAQI
5th Sep 2026496 PMAQI
5th Sep 2026587 PMAQI
5th Sep 2026648 PMAQI
5th Sep 2026769 PMAQI
5th Sep 20267910 PMAQI
5th Sep 20266711 PMAQI
6th Sep 20266112 AMAQI
6th Sep 2026711 AMAQI
6th Sep 2026672 AMAQI
6th Sep 2026823 AMAQI
6th Sep 2026784 AMAQI
24°C19/31°C
6th Sep 2026795 AMAQI
6th Sep 2026876 AMAQI
6th Sep 2026807 AMAQI
6th Sep 2026868 AMAQI
6th Sep 2026889 AMAQI
6th Sep 20264810 AMAQI
6th Sep 20262911 AMAQI
6th Sep 20263112 PMAQI
6th Sep 2026301 PMAQI
6th Sep 2026312 PMAQI
6th Sep 2026343 PMAQI
6th Sep 2026364 PMAQI
6th Sep 2026405 PMAQI
6th Sep 2026436 PMAQI
6th Sep 2026487 PMAQI
6th Sep 2026528 PMAQI
6th Sep 2026499 PMAQI
6th Sep 20264410 PMAQI
6th Sep 20265311 PMAQI
7th Sep 20266312 AMAQI
7th Sep 2026681 AMAQI
7th Sep 2026582 AMAQI
7th Sep 2026493 AMAQI
7th Sep 2026564 AMAQI
24°C19/29°C
7th Sep 2026575 AMAQI
7th Sep 2026566 AMAQI
7th Sep 2026667 AMAQI
7th Sep 2026738 AMAQI
7th Sep 2026759 AMAQI
7th Sep 20266010 AMAQI
7th Sep 20265511 AMAQI
7th Sep 20265712 PMAQI
7th Sep 2026571 PMAQI
7th Sep 2026522 PMAQI
7th Sep 2026603 PMAQI
7th Sep 2026644 PMAQI
7th Sep 2026635 PMAQI
7th Sep 2026666 PMAQI
7th Sep 2026697 PMAQI
7th Sep 2026928 PMAQI
7th Sep 2026999 PMAQI
7th Sep 202610210 PMAQI
7th Sep 202610411 PMAQI
8th Sep 20269612 AMAQI
8th Sep 2026881 AMAQI
8th Sep 2026882 AMAQI
8th Sep 2026873 AMAQI
8th Sep 2026894 AMAQI
25°C20/31°C
8th Sep 2026985 AMAQI
8th Sep 2026956 AMAQI
8th Sep 2026987 AMAQI
8th Sep 20261038 AMAQI
8th Sep 2026969 AMAQI
8th Sep 202610210 AMAQI
8th Sep 202610211 AMAQI
8th Sep 20268012 PMAQI
8th Sep 2026731 PMAQI
8th Sep 2026702 PMAQI
8th Sep 2026663 PMAQI
8th Sep 2026684 PMAQI
8th Sep 2026645 PMAQI
8th Sep 2026626 PMAQI
8th Sep 2026657 PMAQI
8th Sep 2026748 PMAQI
8th Sep 2026719 PMAQI
8th Sep 20267010 PMAQI
8th Sep 20265511 PMAQI
9th Sep 20264512 AMAQI
9th Sep 2026331 AMAQI
9th Sep 2026282 AMAQI
9th Sep 2026273 AMAQI
9th Sep 2026294 AMAQI
23°C20/28°C
9th Sep 2026295 AMAQI
9th Sep 2026296 AMAQI
9th Sep 2026287 AMAQI
9th Sep 2026278 AMAQI
9th Sep 2026289 AMAQI
9th Sep 20262910 AMAQI
9th Sep 20263111 AMAQI
9th Sep 20263212 PMAQI
9th Sep 2026331 PMAQI
9th Sep 2026322 PMAQI
9th Sep 2026313 PMAQI
9th Sep 2026324 PMAQI
9th Sep 2026345 PMAQI
9th Sep 2026306 PMAQI
9th Sep 2026347 PMAQI
9th Sep 2026368 PMAQI
9th Sep 2026439 PMAQI
9th Sep 20264910 PMAQI
9th Sep 20265411 PMAQI
10th Sep 20265612 AMAQI
10th Sep 2026501 AMAQI
10th Sep 2026322 AMAQI
10th Sep 2026323 AMAQI
10th Sep 2026314 AMAQI
21°C19/24°C
10th Sep 2026245 AMAQI
10th Sep 2026286 AMAQI
10th Sep 2026257 AMAQI
10th Sep 2026278 AMAQI
10th Sep 2026409 AMAQI
10th Sep 20263610 AMAQI
10th Sep 20264311 AMAQI
10th Sep 20263412 PMAQI
10th Sep 2026321 PMAQI
10th Sep 2026392 PMAQI
10th Sep 2026383 PMAQI
10th Sep 2026384 PMAQI
10th Sep 2026385 PMAQI
10th Sep 2026406 PMAQI
10th Sep 2026487 PMAQI
10th Sep 2026598 PMAQI
10th Sep 2026809 PMAQI
10th Sep 20269010 PMAQI
10th Sep 20267611 PMAQI
11th Sep 20268312 AMAQI
11th Sep 2026821 AMAQI
11th Sep 2026882 AMAQI
11th Sep 20261103 AMAQI
11th Sep 20261084 AMAQI
20°C18/24°C
11th Sep 20261165 AMAQI
11th Sep 20261116 AMAQI
11th Sep 2026947 AMAQI
11th Sep 20261048 AMAQI
11th Sep 20261059 AMAQI
11th Sep 202610010 AMAQI
11th Sep 20269611 AMAQI
11th Sep 20269012 PMAQI
11th Sep 2026871 PMAQI
11th Sep 2026732 PMAQI
11th Sep 2026803 PMAQI
11th Sep 2026794 PMAQI
11th Sep 2026725 PMAQI
11th Sep 2026806 PMAQI
11th Sep 2026807 PMAQI
11th Sep 2026748 PMAQI
11th Sep 2026849 PMAQI
11th Sep 20269610 PMAQI
11th Sep 20269411 PMAQI
12th Sep 20269612 AMAQI
12th Sep 20261101 AMAQI
12th Sep 20261312 AMAQI
12th Sep 20261263 AMAQI
12th Sep 2026964 AMAQI
21°C17/25°C
12th Sep 2026935 AMAQI
12th Sep 20261106 AMAQI
12th Sep 20261097 AMAQI
12th Sep 20261178 AMAQI
12th Sep 20261029 AMAQI
12th Sep 20269910 AMAQI
12th Sep 20269411 AMAQI
12th Sep 20268612 PMAQI
12th Sep 2026621 PMAQI
12th Sep 2026542 PMAQI
12th Sep 2026573 PMAQI
12th Sep 2026644 PMAQI
12th Sep 2026675 PMAQI
12th Sep 2026666 PMAQI
12th Sep 2026587 PMAQI
12th Sep 2026568 PMAQI
12th Sep 2026799 PMAQI
12th Sep 20268810 PMAQI
12th Sep 202610511 PMAQI
13th Sep 202611112 AMAQI
13th Sep 20261121 AMAQI
13th Sep 20261102 AMAQI
13th Sep 20261083 AMAQI
13th Sep 2026904 AMAQI
22°C19/27°C
13th Sep 2026955 AMAQI
13th Sep 2026966 AMAQI
13th Sep 2026927 AMAQI
13th Sep 2026918 AMAQI
13th Sep 2026959 AMAQI
13th Sep 20269310 AMAQI
13th Sep 20268911 AMAQI
13th Sep 20268212 PMAQI
13th Sep 2026471 PMAQI
13th Sep 2026522 PMAQI
13th Sep 2026543 PMAQI
13th Sep 2026534 PMAQI
13th Sep 2026545 PMAQI
13th Sep 2026766 PMAQI
13th Sep 2026917 PMAQI
13th Sep 20261098 PMAQI
13th Sep 20261089 PMAQI
13th Sep 202612710 PMAQI
13th Sep 202612711 PMAQI
14th Sep 202612812 AMAQI
14th Sep 20261421 AMAQI
14th Sep 20261272 AMAQI
14th Sep 20261233 AMAQI
14th Sep 20261354 AMAQI
22°C20/26°C
14th Sep 20261315 AMAQI
14th Sep 20261306 AMAQI
14th Sep 20261277 AMAQI
14th Sep 20261328 AMAQI
14th Sep 20261309 AMAQI
14th Sep 20268210 AMAQI
14th Sep 20265611 AMAQI
14th Sep 20264212 PMAQI
14th Sep 2026401 PMAQI
14th Sep 2026462 PMAQI
14th Sep 2026423 PMAQI
14th Sep 2026404 PMAQI
14th Sep 2026415 PMAQI
14th Sep 2026416 PMAQI
14th Sep 2026427 PMAQI
14th Sep 2026388 PMAQI
14th Sep 2026409 PMAQI
14th Sep 20264910 PMAQI
14th Sep 20265011 PMAQI
15th Sep 20265012 AMAQI
15th Sep 2026621 AMAQI
15th Sep 2026612 AMAQI
15th Sep 2026563 AMAQI
15th Sep 2026604 AMAQI
24°C19/29°C
15th Sep 2026615 AMAQI
15th Sep 2026676 AMAQI
15th Sep 2026707 AMAQI
15th Sep 2026838 AMAQI
15th Sep 2026789 AMAQI
15th Sep 20266810 AMAQI
15th Sep 20265211 AMAQI
15th Sep 20264712 PMAQI
15th Sep 2026471 PMAQI
15th Sep 2026352 PMAQI
15th Sep 2026343 PMAQI
15th Sep 2026354 PMAQI
15th Sep 2026385 PMAQI
15th Sep 2026386 PMAQI
15th Sep 2026427 PMAQI
15th Sep 2026548 PMAQI
15th Sep 2026669 PMAQI
15th Sep 20267310 PMAQI
15th Sep 20268011 PMAQI
16th Sep 20269812 AMAQI
16th Sep 2026951 AMAQI
16th Sep 2026992 AMAQI
16th Sep 2026983 AMAQI
16th Sep 2026994 AMAQI
23°C17/30°C
16th Sep 20261105 AMAQI
16th Sep 20261106 AMAQI
16th Sep 2026947 AMAQI
16th Sep 20261048 AMAQI
16th Sep 20261069 AMAQI
16th Sep 202611210 AMAQI
16th Sep 202610411 AMAQI
16th Sep 20269512 PMAQI
16th Sep 20261031 PMAQI
16th Sep 2026802 PMAQI
16th Sep 2026473 PMAQI
16th Sep 2026494 PMAQI
16th Sep 2026585 PMAQI
16th Sep 2026646 PMAQI
16th Sep 2026667 PMAQI
16th Sep 2026628 PMAQI
16th Sep 2026939 PMAQI
16th Sep 202611210 PMAQI
16th Sep 202612311 PMAQI
17th Sep 202613212 AMAQI
17th Sep 20261371 AMAQI
17th Sep 20261382 AMAQI
17th Sep 20261333 AMAQI
17th Sep 20261074 AMAQI
24°C19/29°C
17th Sep 2026955 AMAQI
17th Sep 2026956 AMAQI
17th Sep 2026937 AMAQI
17th Sep 2026918 AMAQI
17th Sep 2026949 AMAQI
17th Sep 20269610 AMAQI
17th Sep 202610211 AMAQI
17th Sep 202610412 PMAQI
17th Sep 20261191 PMAQI
17th Sep 20261242 PMAQI
17th Sep 20261133 PMAQI
17th Sep 20261064 PMAQI
17th Sep 2026985 PMAQI
17th Sep 20261036 PMAQI
17th Sep 20261067 PMAQI
17th Sep 20261118 PMAQI
17th Sep 20261369 PMAQI
17th Sep 202615010 PMAQI
17th Sep 202615311 PMAQI
18th Sep 202615212 AMAQI
18th Sep 20261541 AMAQI
18th Sep 20261562 AMAQI
18th Sep 20261583 AMAQI
18th Sep 20261574 AMAQI
21°C20/23°C
18th Sep 20261495 AMAQI
18th Sep 20261466 AMAQI
18th Sep 20261447 AMAQI
18th Sep 20261478 AMAQI
18th Sep 20261509 AMAQI
18th Sep 202614210 AMAQI
18th Sep 202614111 AMAQI
18th Sep 202613512 PMAQI
18th Sep 20261071 PMAQI
18th Sep 2026802 PMAQI
18th Sep 2026703 PMAQI
18th Sep 2026804 PMAQI
18th Sep 2026865 PMAQI
18th Sep 2026776 PMAQI
18th Sep 2026877 PMAQI
18th Sep 2026848 PMAQI
18th Sep 2026919 PMAQI
18th Sep 20269110 PMAQI
18th Sep 20269611 PMAQI
19th Sep 20269912 AMAQI
19th Sep 20261121 AMAQI
19th Sep 20261132 AMAQI
19th Sep 20261133 AMAQI
19th Sep 20261184 AMAQI
20°C17/23°C
19th Sep 20261295 AMAQI
19th Sep 20261356 AMAQI
19th Sep 20261427 AMAQI
19th Sep 20261408 AMAQI
19th Sep 20261319 AMAQI
19th Sep 20269210 AMAQI
19th Sep 20266611 AMAQI
19th Sep 20266412 PMAQI
19th Sep 2026651 PMAQI
19th Sep 2026612 PMAQI
19th Sep 2026583 PMAQI
19th Sep 2026564 PMAQI
19th Sep 2026555 PMAQI
19th Sep 2026586 PMAQI
19th Sep 2026487 PMAQI
19th Sep 2026488 PMAQI
19th Sep 2026599 PMAQI
19th Sep 20265710 PMAQI
19th Sep 20266211 PMAQI
20th Sep 20267012 AMAQI
20th Sep 2026751 AMAQI
20th Sep 2026802 AMAQI
20th Sep 2026843 AMAQI
20th Sep 20261074 AMAQI
24°C19/29°C
20th Sep 20261035 AMAQI
20th Sep 2026886 AMAQI
20th Sep 2026847 AMAQI
20th Sep 2026788 AMAQI
20th Sep 2026689 AMAQI
20th Sep 20265110 AMAQI
20th Sep 20265811 AMAQI
20th Sep 20265912 PMAQI
20th Sep 2026561 PMAQI
20th Sep 2026612 PMAQI
20th Sep 2026663 PMAQI
20th Sep 2026694 PMAQI
20th Sep 2026705 PMAQI
20th Sep 2026726 PMAQI
20th Sep 2026737 PMAQI
20th Sep 2026768 PMAQI
20th Sep 2026949 PMAQI
20th Sep 202613010 PMAQI
20th Sep 202614411 PMAQI
21st Sep 202613512 AMAQI
21st Sep 20261331 AMAQI
21st Sep 20261332 AMAQI
21st Sep 20261393 AMAQI
21st Sep 20261404 AMAQI
24°C20/30°C
21st Sep 20261395 AMAQI
21st Sep 20261346 AMAQI
21st Sep 20261417 AMAQI
21st Sep 20261228 AMAQI
21st Sep 20261319 AMAQI
21st Sep 202614110 AMAQI
21st Sep 202614911 AMAQI
21st Sep 202614412 PMAQI
21st Sep 20261491 PMAQI
21st Sep 20261322 PMAQI
21st Sep 20261433 PMAQI
21st Sep 20261384 PMAQI
21st Sep 20261265 PMAQI
21st Sep 20261236 PMAQI
21st Sep 20261357 PMAQI
21st Sep 20261438 PMAQI
21st Sep 20261469 PMAQI
21st Sep 202613810 PMAQI
21st Sep 202613911 PMAQI
22nd Sep 202614012 AMAQI
22nd Sep 2026891 AMAQI
22nd Sep 2026712 AMAQI
22nd Sep 20261203 AMAQI
22nd Sep 20261124 AMAQI
21°C20/23°C
22nd Sep 20261065 AMAQI
22nd Sep 2026816 AMAQI
22nd Sep 2026927 AMAQI
22nd Sep 2026798 AMAQI
22nd Sep 2026499 AMAQI
22nd Sep 20264610 AMAQI
22nd Sep 20264611 AMAQI
22nd Sep 20264312 PMAQI
22nd Sep 2026451 PMAQI
22nd Sep 2026492 PMAQI
22nd Sep 2026853 PMAQI
22nd Sep 2026624 PMAQI
22nd Sep 2026645 PMAQI
22nd Sep 2026626 PMAQI
22nd Sep 2026647 PMAQI
22nd Sep 2026668 PMAQI
22nd Sep 2026769 PMAQI
22nd Sep 20269110 PMAQI
22nd Sep 202611411 PMAQI
23rd Sep 202614012 AMAQI
23rd Sep 20261421 AMAQI
23rd Sep 20261412 AMAQI
23rd Sep 20261413 AMAQI
23rd Sep 20261334 AMAQI
23°C20/29°C
23rd Sep 20261345 AMAQI
23rd Sep 20261396 AMAQI
23rd Sep 20261437 AMAQI
23rd Sep 20261408 AMAQI
23rd Sep 20261419 AMAQI
23rd Sep 202613910 AMAQI
23rd Sep 202614011 AMAQI
23rd Sep 20268612 PMAQI
23rd Sep 2026741 PMAQI
23rd Sep 2026722 PMAQI
23rd Sep 2026813 PMAQI
23rd Sep 2026784 PMAQI
23rd Sep 2026785 PMAQI
23rd Sep 2026766 PMAQI
23rd Sep 2026757 PMAQI
23rd Sep 2026848 PMAQI
23rd Sep 20261049 PMAQI
23rd Sep 202611810 PMAQI
23rd Sep 202614411 PMAQI
24th Sep 202613512 AMAQI
24th Sep 20261481 AMAQI
24th Sep 20261542 AMAQI
24th Sep 20261563 AMAQI
24th Sep 20261574 AMAQI
24°C20/29°C
24th Sep 20261585 AMAQI
24th Sep 20261566 AMAQI
24th Sep 20261567 AMAQI
24th Sep 20261618 AMAQI
24th Sep 20261629 AMAQI
24th Sep 202616410 AMAQI
24th Sep 202615911 AMAQI
24th Sep 202615912 PMAQI
24th Sep 20261571 PMAQI
24th Sep 20261542 PMAQI
24th Sep 20261243 PMAQI
24th Sep 20261174 PMAQI
24th Sep 20261005 PMAQI
24th Sep 2026996 PMAQI
24th Sep 2026857 PMAQI
24th Sep 2026828 PMAQI
24th Sep 2026839 PMAQI
24th Sep 20266610 PMAQI
24th Sep 20266811 PMAQI
25th Sep 20267312 AMAQI
25th Sep 2026571 AMAQI
25th Sep 2026552 AMAQI
25th Sep 2026533 AMAQI
25th Sep 2026504 AMAQI
21°C20/23°C
25th Sep 2026565 AMAQI
25th Sep 2026536 AMAQI
25th Sep 2026467 AMAQI
25th Sep 2026348 AMAQI
25th Sep 2026329 AMAQI
25th Sep 20263210 AMAQI
25th Sep 20263011 AMAQI
25th Sep 20262712 PMAQI
25th Sep 2026291 PMAQI
25th Sep 2026282 PMAQI
25th Sep 2026293 PMAQI
25th Sep 2026234 PMAQI
25th Sep 2026245 PMAQI
25th Sep 2026246 PMAQI
25th Sep 2026267 PMAQI
25th Sep 2026308 PMAQI
25th Sep 2026449 PMAQI
25th Sep 20264710 PMAQI
25th Sep 20265211 PMAQI
26th Sep 20265112 AMAQI
26th Sep 2026511 AMAQI
26th Sep 2026542 AMAQI
26th Sep 2026563 AMAQI
26th Sep 2026534 AMAQI
19°C19/20°C
26th Sep 2026505 AMAQI
26th Sep 2026476 AMAQI
26th Sep 2026457 AMAQI
26th Sep 2026458 AMAQI
26th Sep 2026469 AMAQI
26th Sep 20264810 AMAQI
26th Sep 20264811 AMAQI
26th Sep 20263812 PMAQI
26th Sep 2026321 PMAQI
26th Sep 2026312 PMAQI
26th Sep 2026293 PMAQI
26th Sep 2026264 PMAQI
26th Sep 2026285 PMAQI
26th Sep 2026326 PMAQI
26th Sep 2026387 PMAQI
26th Sep 2026318 PMAQI
26th Sep 2026529 PMAQI
26th Sep 20265410 PMAQI
26th Sep 20265611 PMAQI
27th Sep 20265612 AMAQI
27th Sep 2026631 AMAQI
27th Sep 2026702 AMAQI
27th Sep 2026713 AMAQI
27th Sep 2026794 AMAQI
22°C18/26°C
27th Sep 2026825 AMAQI
5 AM27th Sep 2026626 AMAQI
27th Sep 2026487 AMAQI
27th Sep 2026508 AMAQI
27th Sep 2026549 AMAQI
27th Sep 20265310 AMAQI
27th Sep 20265411 AMAQI
11 AM27th Sep 20266412 PMAQI
27th Sep 2026651 PMAQI
27th Sep 2026562 PMAQI
27th Sep 2026443 PMAQI
27th Sep 2026464 PMAQI
27th Sep 2026515 PMAQI
27th Sep 2026546 PMAQI
6 PM27th Sep 2026607 PMAQI
27th Sep 2026638 PMAQI
27th Sep 2026649 PMAQI
27th Sep 20266410 PMAQI
27th Sep 20267011 PMAQI
11 PM4 AM
23°C20/26°C
Day time
Avg. Highest Time
5 AM - 9 AM
87AQI
5 hours / Day
150 hours / Month
Avg. Lowest Time
3 PM - 5 PM
57AQI
3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 9 AM (Avg. 87), while the lowest AQI was between 3 PM to 5 PM (Avg. 57).
Night time
Avg. Highest Time
12 AM - 4 AM
88AQI
5 hours / Day
150 hours / Month
Avg. Lowest Time
7 PM
61AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 4 AM (Avg. 88), while the lowest AQI was between 7 PM to 7 PM (Avg. 61).
2026 Days Vs Air Quality
Tongshan, Jiangsu, China
2026
18%
48
51%
138
20%
55
11%
29
Total number of days with different AQI categories in last 270 days in 2026 (95 days remaining)
Good
48 DaysModerate
138 DaysPoor
55 DaysUnhealthy
29 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 18%
Health Risk Level:
Extreme
In 2026, 18% of 270 days were within WHO’s safe air quality limits. The risk of health issues is Extreme, potentially causing respiratory problems, heart disease, skin issues, and stress, especially for children, the elderly, and those with pre-existing conditions.
Annual Air Quality Insights
Tongshan, Jiangsu, China
AQI levels in 2026
AQI (US)
PM₂.₅
PM₁₀
CO
SO₂
NO₂
O₃
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
-1th undefined 2026
-1th undefined 2026
-1th undefined 2026
-1th undefined 2026
1st January 2026
101AQI (US)
101AQI (US)
2nd January 2026
104AQI (US)
104AQI (US)
3rd January 2026
155AQI (US)
155AQI (US)
4th January 2026
158AQI (US)
158AQI (US)
5th January 2026
179AQI (US)
179AQI (US)
6th January 2026
162AQI (US)
162AQI (US)
7th January 2026
132AQI (US)
132AQI (US)
8th January 2026
122AQI (US)
122AQI (US)
9th January 2026
126AQI (US)
126AQI (US)
10th January 2026
85AQI (US)
85AQI (US)
11th January 2026
68AQI (US)
68AQI (US)
12th January 2026
104AQI (US)
104AQI (US)
13th January 2026
159AQI (US)
159AQI (US)
14th January 2026
169AQI (US)
169AQI (US)
15th January 2026
161AQI (US)
161AQI (US)
16th January 2026
170AQI (US)
170AQI (US)
17th January 2026
100AQI (US)
100AQI (US)
18th January 2026
80AQI (US)
80AQI (US)
19th January 2026
88AQI (US)
88AQI (US)
20th January 2026
83AQI (US)
83AQI (US)
21st January 2026
95AQI (US)
95AQI (US)
22nd January 2026
141AQI (US)
141AQI (US)
23rd January 2026
152AQI (US)
152AQI (US)
24th January 2026
163AQI (US)
163AQI (US)
25th January 2026
142AQI (US)
142AQI (US)
26th January 2026
116AQI (US)
116AQI (US)
27th January 2026
147AQI (US)
147AQI (US)
28th January 2026
135AQI (US)
135AQI (US)
29th January 2026
125AQI (US)
125AQI (US)
30th January 2026
124AQI (US)
124AQI (US)
31st January 2026
114AQI (US)
114AQI (US)
1st February 2026
156AQI (US)
156AQI (US)
2nd February 2026
160AQI (US)
160AQI (US)
3rd February 2026
165AQI (US)
165AQI (US)
4th February 2026
160AQI (US)
160AQI (US)
5th February 2026
160AQI (US)
160AQI (US)
6th February 2026
67AQI (US)
67AQI (US)
7th February 2026
85AQI (US)
85AQI (US)
8th February 2026
99AQI (US)
99AQI (US)
9th February 2026
110AQI (US)
110AQI (US)
10th February 2026
143AQI (US)
143AQI (US)
11th February 2026
137AQI (US)
137AQI (US)
12th February 2026
155AQI (US)
155AQI (US)
13th February 2026
156AQI (US)
156AQI (US)
14th February 2026
145AQI (US)
145AQI (US)
15th February 2026
140AQI (US)
140AQI (US)
16th February 2026
65AQI (US)
65AQI (US)
17th February 2026
118AQI (US)
118AQI (US)
18th February 2026
149AQI (US)
149AQI (US)
19th February 2026
141AQI (US)
141AQI (US)
20th February 2026
129AQI (US)
129AQI (US)
21st February 2026
106AQI (US)
106AQI (US)
22nd February 2026
95AQI (US)
95AQI (US)
23rd February 2026
75AQI (US)
75AQI (US)
24th February 2026
61AQI (US)
61AQI (US)
25th February 2026
79AQI (US)
79AQI (US)
26th February 2026
87AQI (US)
87AQI (US)
27th February 2026
117AQI (US)
117AQI (US)
28th February 2026
134AQI (US)
134AQI (US)
1st March 2026
115AQI (US)
115AQI (US)
2nd March 2026
83AQI (US)
83AQI (US)
3rd March 2026
140AQI (US)
140AQI (US)
4th March 2026
138AQI (US)
138AQI (US)
5th March 2026
91AQI (US)
91AQI (US)
6th March 2026
135AQI (US)
135AQI (US)
7th March 2026
116AQI (US)
116AQI (US)
8th March 2026
84AQI (US)
84AQI (US)
9th March 2026
141AQI (US)
141AQI (US)
10th March 2026
158AQI (US)
158AQI (US)
11th March 2026
142AQI (US)
142AQI (US)
12th March 2026
163AQI (US)
163AQI (US)
13th March 2026
138AQI (US)
138AQI (US)
14th March 2026
156AQI (US)
156AQI (US)
15th March 2026
166AQI (US)
166AQI (US)
16th March 2026
161AQI (US)
161AQI (US)
17th March 2026
140AQI (US)
140AQI (US)
18th March 2026
136AQI (US)
136AQI (US)
19th March 2026
103AQI (US)
103AQI (US)
20th March 2026
155AQI (US)
155AQI (US)
21st March 2026
162AQI (US)
162AQI (US)
22nd March 2026
154AQI (US)
154AQI (US)
23rd March 2026
160AQI (US)
160AQI (US)
24th March 2026
149AQI (US)
149AQI (US)
25th March 2026
152AQI (US)
152AQI (US)
26th March 2026
138AQI (US)
138AQI (US)
27th March 2026
147AQI (US)
147AQI (US)
28th March 2026
134AQI (US)
134AQI (US)
29th March 2026
124AQI (US)
124AQI (US)
30th March 2026
158AQI (US)
158AQI (US)
31st March 2026
158AQI (US)
158AQI (US)
1st April 2026
140AQI (US)
140AQI (US)
2nd April 2026
122AQI (US)
122AQI (US)
3rd April 2026
94AQI (US)
94AQI (US)
4th April 2026
74AQI (US)
74AQI (US)
5th April 2026
99AQI (US)
99AQI (US)
6th April 2026
82AQI (US)
82AQI (US)
7th April 2026
67AQI (US)
67AQI (US)
8th April 2026
54AQI (US)
54AQI (US)
9th April 2026
78AQI (US)
78AQI (US)
10th April 2026
74AQI (US)
74AQI (US)
11th April 2026
103AQI (US)
103AQI (US)
12th April 2026
88AQI (US)
88AQI (US)
13th April 2026
52AQI (US)
52AQI (US)
14th April 2026
80AQI (US)
80AQI (US)
15th April 2026
89AQI (US)
89AQI (US)
16th April 2026
95AQI (US)
95AQI (US)
17th April 2026
125AQI (US)
125AQI (US)
18th April 2026
123AQI (US)
123AQI (US)
19th April 2026
68AQI (US)
68AQI (US)
20th April 2026
61AQI (US)
61AQI (US)
21st April 2026
76AQI (US)
76AQI (US)
22nd April 2026
66AQI (US)
66AQI (US)
23rd April 2026
48AQI (US)
48AQI (US)
24th April 2026
61AQI (US)
61AQI (US)
25th April 2026
76AQI (US)
76AQI (US)
26th April 2026
88AQI (US)
88AQI (US)
27th April 2026
92AQI (US)
92AQI (US)
28th April 2026
67AQI (US)
67AQI (US)
29th April 2026
78AQI (US)
78AQI (US)
30th April 2026
83AQI (US)
83AQI (US)
1st May 2026
70AQI (US)
70AQI (US)
2nd May 2026
99AQI (US)
99AQI (US)
3rd May 2026
48AQI (US)
48AQI (US)
4th May 2026
35AQI (US)
35AQI (US)
5th May 2026
61AQI (US)
61AQI (US)
6th May 2026
62AQI (US)
62AQI (US)
7th May 2026
55AQI (US)
55AQI (US)
8th May 2026
42AQI (US)
42AQI (US)
9th May 2026
56AQI (US)
56AQI (US)
10th May 2026
72AQI (US)
72AQI (US)
11th May 2026
80AQI (US)
80AQI (US)
12th May 2026
83AQI (US)
83AQI (US)
13th May 2026
96AQI (US)
96AQI (US)
14th May 2026
93AQI (US)
93AQI (US)
15th May 2026
51AQI (US)
51AQI (US)
16th May 2026
76AQI (US)
76AQI (US)
17th May 2026
63AQI (US)
63AQI (US)
18th May 2026
56AQI (US)
56AQI (US)
19th May 2026
54AQI (US)
54AQI (US)
20th May 2026
62AQI (US)
62AQI (US)
21st May 2026
70AQI (US)
70AQI (US)
22nd May 2026
79AQI (US)
79AQI (US)
23rd May 2026
72AQI (US)
72AQI (US)
24th May 2026
71AQI (US)
71AQI (US)
25th May 2026
66AQI (US)
66AQI (US)
26th May 2026
52AQI (US)
52AQI (US)
27th May 2026
62AQI (US)
62AQI (US)
28th May 2026
70AQI (US)
70AQI (US)
29th May 2026
47AQI (US)
47AQI (US)
30th May 2026
66AQI (US)
66AQI (US)
31st May 2026
84AQI (US)
84AQI (US)
1st June 2026
78AQI (US)
78AQI (US)
2nd June 2026
99AQI (US)
99AQI (US)
3rd June 2026
103AQI (US)
103AQI (US)
4th June 2026
57AQI (US)
57AQI (US)
5th June 2026
70AQI (US)
70AQI (US)
6th June 2026
61AQI (US)
61AQI (US)
7th June 2026
82AQI (US)
82AQI (US)
8th June 2026
73AQI (US)
73AQI (US)
9th June 2026
66AQI (US)
66AQI (US)
10th June 2026
82AQI (US)
82AQI (US)
11th June 2026
54AQI (US)
54AQI (US)
12th June 2026
80AQI (US)
80AQI (US)
13th June 2026
66AQI (US)
66AQI (US)
14th June 2026
48AQI (US)
48AQI (US)
15th June 2026
42AQI (US)
42AQI (US)
16th June 2026
55AQI (US)
55AQI (US)
17th June 2026
52AQI (US)
52AQI (US)
18th June 2026
73AQI (US)
73AQI (US)
19th June 2026
71AQI (US)
71AQI (US)
20th June 2026
49AQI (US)
49AQI (US)
21st June 2026
80AQI (US)
80AQI (US)
22nd June 2026
53AQI (US)
53AQI (US)
23rd June 2026
50AQI (US)
50AQI (US)
24th June 2026
53AQI (US)
53AQI (US)
25th June 2026
74AQI (US)
74AQI (US)
26th June 2026
53AQI (US)
53AQI (US)
27th June 2026
60AQI (US)
60AQI (US)
28th June 2026
71AQI (US)
71AQI (US)
29th June 2026
114AQI (US)
114AQI (US)
30th June 2026
123AQI (US)
123AQI (US)
1st July 2026
72AQI (US)
72AQI (US)
2nd July 2026
81AQI (US)
81AQI (US)
3rd July 2026
60AQI (US)
60AQI (US)
4th July 2026
49AQI (US)
49AQI (US)
5th July 2026
17AQI (US)
17AQI (US)
6th July 2026
18AQI (US)
18AQI (US)
7th July 2026
19AQI (US)
19AQI (US)
8th July 2026
39AQI (US)
39AQI (US)
9th July 2026
37AQI (US)
37AQI (US)
10th July 2026
45AQI (US)
45AQI (US)
11th July 2026
48AQI (US)
48AQI (US)
12th July 2026
39AQI (US)
39AQI (US)
13th July 2026
30AQI (US)
30AQI (US)
14th July 2026
39AQI (US)
39AQI (US)
15th July 2026
69AQI (US)
69AQI (US)
16th July 2026
91AQI (US)
91AQI (US)
17th July 2026
68AQI (US)
68AQI (US)
18th July 2026
51AQI (US)
51AQI (US)
19th July 2026
82AQI (US)
82AQI (US)
20th July 2026
61AQI (US)
61AQI (US)
21st July 2026
48AQI (US)
48AQI (US)
22nd July 2026
62AQI (US)
62AQI (US)
23rd July 2026
33AQI (US)
33AQI (US)
24th July 2026
35AQI (US)
35AQI (US)
25th July 2026
32AQI (US)
32AQI (US)
26th July 2026
83AQI (US)
83AQI (US)
27th July 2026
55AQI (US)
55AQI (US)
28th July 2026
68AQI (US)
68AQI (US)
29th July 2026
45AQI (US)
45AQI (US)
30th July 2026
29AQI (US)
29AQI (US)
31st July 2026
38AQI (US)
38AQI (US)
1st August 2026
40AQI (US)
40AQI (US)
2nd August 2026
48AQI (US)
48AQI (US)
3rd August 2026
52AQI (US)
52AQI (US)
4th August 2026
59AQI (US)
59AQI (US)
5th August 2026
61AQI (US)
61AQI (US)
6th August 2026
70AQI (US)
70AQI (US)
7th August 2026
82AQI (US)
82AQI (US)
8th August 2026
78AQI (US)
78AQI (US)
9th August 2026
54AQI (US)
54AQI (US)
10th August 2026
43AQI (US)
43AQI (US)
11th August 2026
23AQI (US)
23AQI (US)
12th August 2026
39AQI (US)
39AQI (US)
13th August 2026
58AQI (US)
58AQI (US)
14th August 2026
37AQI (US)
37AQI (US)
15th August 2026
36AQI (US)
36AQI (US)
16th August 2026
70AQI (US)
70AQI (US)
17th August 2026
82AQI (US)
82AQI (US)
18th August 2026
89AQI (US)
89AQI (US)
19th August 2026
62AQI (US)
62AQI (US)
20th August 2026
39AQI (US)
39AQI (US)
21st August 2026
36AQI (US)
36AQI (US)
22nd August 2026
29AQI (US)
29AQI (US)
23rd August 2026
39AQI (US)
39AQI (US)
24th August 2026
28AQI (US)
28AQI (US)
25th August 2026
37AQI (US)
37AQI (US)
26th August 2026
47AQI (US)
47AQI (US)
27th August 2026
70AQI (US)
70AQI (US)
28th August 2026
84AQI (US)
84AQI (US)
29th August 2026
95AQI (US)
95AQI (US)
30th August 2026
55AQI (US)
55AQI (US)
31st August 2026
43AQI (US)
43AQI (US)
1st September 2026
42AQI (US)
42AQI (US)
2nd September 2026
49AQI (US)
49AQI (US)
3rd September 2026
62AQI (US)
62AQI (US)
4th September 2026
54AQI (US)
54AQI (US)
5th September 2026
66AQI (US)
66AQI (US)
6th September 2026
56AQI (US)
56AQI (US)
7th September 2026
67AQI (US)
67AQI (US)
8th September 2026
83AQI (US)
83AQI (US)
9th September 2026
34AQI (US)
34AQI (US)
10th September 2026
41AQI (US)
41AQI (US)
11th September 2026
90AQI (US)
90AQI (US)
12th September 2026
88AQI (US)
88AQI (US)
13th September 2026
88AQI (US)
88AQI (US)
14th September 2026
81AQI (US)
81AQI (US)
15th September 2026
55AQI (US)
55AQI (US)
16th September 2026
91AQI (US)
91AQI (US)
17th September 2026
112AQI (US)
112AQI (US)
18th September 2026
119AQI (US)
119AQI (US)
19th September 2026
86AQI (US)
86AQI (US)
20th September 2026
78AQI (US)
78AQI (US)
21st September 2026
138AQI (US)
138AQI (US)
22nd September 2026
74AQI (US)
74AQI (US)
23rd September 2026
112AQI (US)
112AQI (US)
24th September 2026
134AQI (US)
134AQI (US)
25th September 2026
39AQI (US)
39AQI (US)
26th September 2026
42AQI (US)
42AQI (US)
27th September 2026
58AQI (US)
58AQI (US)
28th September 2026
29th September 2026
30th September 2026
1st October 2026
2nd October 2026
3rd October 2026
4th October 2026
5th October 2026
6th October 2026
7th October 2026
8th October 2026
9th October 2026
10th October 2026
11th October 2026
12th October 2026
13th October 2026
14th October 2026
15th October 2026
16th October 2026
17th October 2026
18th October 2026
19th October 2026
20th October 2026
21st October 2026
22nd October 2026
23rd October 2026
24th October 2026
25th October 2026
26th October 2026
27th October 2026
28th October 2026
29th October 2026
30th October 2026
31st October 2026
1st November 2026
2nd November 2026
3rd November 2026
4th November 2026
5th November 2026
6th November 2026
7th November 2026
8th November 2026
9th November 2026
10th November 2026
11th November 2026
12th November 2026
13th November 2026
14th November 2026
15th November 2026
16th November 2026
17th November 2026
18th November 2026
19th November 2026
20th November 2026
21st November 2026
22nd November 2026
23rd November 2026
24th November 2026
25th November 2026
26th November 2026
27th November 2026
28th November 2026
29th November 2026
30th November 2026
1st December 2026
2nd December 2026
3rd December 2026
4th December 2026
5th December 2026
6th December 2026
7th December 2026
8th December 2026
9th December 2026
10th December 2026
11th December 2026
12th December 2026
13th December 2026
14th December 2026
15th December 2026
16th December 2026
17th December 2026
18th December 2026
19th December 2026
20th December 2026
21st December 2026
22nd December 2026
23rd December 2026
24th December 2026
25th December 2026
26th December 2026
27th December 2026
28th December 2026
29th December 2026
30th December 2026
31st December 2026
128AQI (US)
121AQI (US)
139AQI (US)
83AQI (US)
66AQI (US)
70AQI (US)
50AQI (US)
54AQI (US)
76AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202687AQI (US)
7
14
10
9
12
7
3
16
12
1
24
5
4
27
4
23
3
18
13
15
16
6
16
5
48
138
55
29
Highest AQI (US) recorded in
March139AQI (US)
Lowest AQI (US) recorded in
July50AQI (US)
2025102AQI (US)
3
14
14
4
19
5
8
17
6
11
18
1
20
11
30
31
1
30
1
29
18
11
2
8
10
12
4
16
11
2
196
116
51
Highest AQI (US) recorded in
January144AQI (US)
Lowest AQI (US) recorded in
August61AQI (US)
2024107AQI (US)
1
3
9
15
3
9
14
3
2
1
5
19
7
9
19
2
20
11
22
8
10
15
6
4
22
5
1
25
4
13
12
6
16
10
4
18
13
16
159
135
50
5
1
Highest AQI (US) recorded in
January151AQI (US)
Lowest AQI (US) recorded in
July71AQI (US)
2023110AQI (US)
7
9
12
3
11
7
10
5
16
8
2
15
12
2
1
22
9
3
19
8
5
24
2
26
5
1
17
11
1
10
12
9
7
9
10
7
10
9
5
9
170
110
61
10
1
Highest AQI (US) recorded in
January148AQI (US)
Lowest AQI (US) recorded in
July66AQI (US)
2022108AQI (US)
1
9
21
2
13
6
9
15
6
1
13
17
1
27
3
3
20
7
4
19
1
2
2
21
6
3
16
11
1
8
16
6
7
11
11
2
13
145
109
51
3
Highest AQI (US) recorded in
January161AQI (US)
Lowest AQI (US) recorded in
July70AQI (US)
2021111AQI (US)
1
14
13
2
7
15
6
7
18
4
2
12
16
1
1
1
15
13
1
1
20
10
8
23
2
19
5
20
5
13
14
4
1
7
11
11
5
13
13
17
149
129
52
4
3
Highest AQI (US) recorded in
January155AQI (US)
Lowest AQI (US) recorded in
July58AQI (US)
2020110AQI (US)
5
8
2
18
1
7
11
2
18
10
2
23
6
27
4
17
13
7
20
4
6
16
8
2
7
19
3
4
114
113
32
3
Highest AQI (US) recorded in
December161AQI (US)
Lowest AQI (US) recorded in
August80AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Most Polluted Year Recorded
2021(Avg.)
111AQI (US)Least Polluted Year Recorded
2026(Avg.)
87AQI (US)Tongshan's annual 2026 AQI (US) (87) shows an average percentage change of -19.3% (improved AQI (US)) compared to previous years: 2020 (110), 2021 (111), 2022 (108), 2023 (110), 2024 (107), 2025 (102).
