Country Background
HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

Hongqi, Nantong, 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+

August Air Quality Analysis

Hongqi, Nantong, Jiangsu, China

2022
2023
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
12th Aug 2023
117AQI
Lowest AQI recorded on
29th Aug 2024
19AQI

Same Day Analysis (17th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 4th highest AQI at 50 of Good air quality, showing improvement over 2025, 2024 and 2023 on the same day.

Day & Night AQI Trend: 16th Aug - 17th Aug 2026

Hongqi, Nantong, Jiangsu, China

AQI
Day
Night
.

5 AM16th Aug 2026

6 PM

4 AM17th Aug 2026

Day time
Avg. Highest Time
6AM16th Aug

68AQI

Avg. Lowest Time
3PM16th Aug

23AQI

Night time
Avg. Highest Time
3AM17th Aug

51AQI

Avg. Lowest Time
10PM16th Aug

23AQI

In the last 24 hours,

Hongqi's AQI reached its highest point of 68 at 6 AM during the Day, while the lowest point, 23, was recorded at 10 PM during the Night between 16th Aug and 17th Aug 2026.

Day & Night AQI Trend : Jul - Aug 2026

Hongqi, Nantong, Jiangsu, China

JulAug
19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th
Day
Night
19th Jul 2026315 AMAQI
19th Jul 2026316 AMAQI
19th Jul 2026387 AMAQI
19th Jul 2026338 AMAQI
19th Jul 2026519 AMAQI
19th Jul 20265810 AMAQI
19th Jul 20266411 AMAQI
19th Jul 20265212 PMAQI
19th Jul 2026461 PMAQI
19th Jul 2026422 PMAQI
19th Jul 2026363 PMAQI
19th Jul 2026314 PMAQI
19th Jul 2026425 PMAQI
19th Jul 2026496 PMAQI
19th Jul 2026497 PMAQI
19th Jul 2026348 PMAQI
19th Jul 2026259 PMAQI
19th Jul 20262110 PMAQI
19th Jul 20262111 PMAQI
20th Jul 20262312 AMAQI
20th Jul 2026291 AMAQI
20th Jul 2026252 AMAQI
20th Jul 2026273 AMAQI
20th Jul 2026424 AMAQI

27°C25/30°C

20th Jul 2026465 AMAQI
20th Jul 2026566 AMAQI
20th Jul 2026537 AMAQI
20th Jul 2026558 AMAQI
20th Jul 2026679 AMAQI
20th Jul 20266610 AMAQI
20th Jul 20266511 AMAQI
20th Jul 20267212 PMAQI
20th Jul 2026671 PMAQI
20th Jul 2026562 PMAQI
20th Jul 2026543 PMAQI
20th Jul 2026504 PMAQI
20th Jul 2026495 PMAQI
20th Jul 2026536 PMAQI
20th Jul 2026427 PMAQI
20th Jul 2026308 PMAQI
20th Jul 2026239 PMAQI
20th Jul 20262510 PMAQI
20th Jul 20262711 PMAQI
21st Jul 20262112 AMAQI
21st Jul 2026211 AMAQI
21st Jul 2026252 AMAQI
21st Jul 2026363 AMAQI
21st Jul 2026384 AMAQI

27°C25/30°C

21st Jul 2026325 AMAQI
21st Jul 2026276 AMAQI
21st Jul 2026407 AMAQI
21st Jul 2026408 AMAQI
21st Jul 2026539 AMAQI
21st Jul 20265510 AMAQI
21st Jul 20265812 PMAQI
21st Jul 2026701 PMAQI
21st Jul 2026752 PMAQI
21st Jul 2026763 PMAQI
21st Jul 2026684 PMAQI
21st Jul 2026545 PMAQI
21st Jul 2026956 PMAQI
21st Jul 2026387 PMAQI
21st Jul 2026308 PMAQI
21st Jul 2026219 PMAQI
21st Jul 20262110 PMAQI
21st Jul 20263011 PMAQI
22nd Jul 20264612 AMAQI
22nd Jul 2026461 AMAQI
22nd Jul 2026462 AMAQI
22nd Jul 2026383 AMAQI
22nd Jul 2026504 AMAQI

25°C24/27°C

22nd Jul 2026525 AMAQI
22nd Jul 2026506 AMAQI
22nd Jul 2026517 AMAQI
22nd Jul 2026428 AMAQI
22nd Jul 2026239 AMAQI
22nd Jul 20262510 AMAQI
22nd Jul 20263811 AMAQI
22nd Jul 20265412 PMAQI
22nd Jul 2026681 PMAQI
22nd Jul 2026622 PMAQI
22nd Jul 2026573 PMAQI
22nd Jul 2026564 PMAQI
22nd Jul 2026675 PMAQI
22nd Jul 2026706 PMAQI
22nd Jul 2026517 PMAQI
22nd Jul 2026468 PMAQI
22nd Jul 2026269 PMAQI
22nd Jul 20262110 PMAQI
22nd Jul 20263811 PMAQI
23rd Jul 20262312 AMAQI
23rd Jul 2026211 AMAQI
23rd Jul 2026212 AMAQI
23rd Jul 2026383 AMAQI
23rd Jul 2026514 AMAQI

27°C26/29°C

23rd Jul 2026485 AMAQI
23rd Jul 2026516 AMAQI
23rd Jul 2026577 AMAQI
23rd Jul 2026658 AMAQI
23rd Jul 2026849 AMAQI
23rd Jul 20268910 AMAQI
23rd Jul 20268411 AMAQI
23rd Jul 20268012 PMAQI
23rd Jul 2026591 PMAQI
23rd Jul 2026552 PMAQI
23rd Jul 2026533 PMAQI
23rd Jul 2026424 PMAQI
23rd Jul 2026385 PMAQI
23rd Jul 2026386 PMAQI
23rd Jul 2026467 PMAQI
23rd Jul 2026538 PMAQI
23rd Jul 2026429 PMAQI
23rd Jul 20262310 PMAQI
23rd Jul 20263811 PMAQI
24th Jul 20265712 AMAQI
24th Jul 2026741 AMAQI
24th Jul 2026972 AMAQI
24th Jul 2026923 AMAQI
24th Jul 2026854 AMAQI

28°C25/33°C

24th Jul 2026715 AMAQI
24th Jul 2026686 AMAQI
24th Jul 2026667 AMAQI
24th Jul 2026648 AMAQI
24th Jul 2026569 AMAQI
24th Jul 20266610 AMAQI
24th Jul 20268211 AMAQI
24th Jul 20268612 PMAQI
24th Jul 2026791 PMAQI
24th Jul 2026742 PMAQI
24th Jul 2026713 PMAQI
24th Jul 2026704 PMAQI
24th Jul 2026745 PMAQI
24th Jul 2026796 PMAQI
24th Jul 2026687 PMAQI
24th Jul 2026808 PMAQI
24th Jul 2026819 PMAQI
24th Jul 20267110 PMAQI
24th Jul 20268511 PMAQI
25th Jul 20268212 AMAQI
25th Jul 2026881 AMAQI
25th Jul 2026952 AMAQI
25th Jul 2026823 AMAQI
25th Jul 2026554 AMAQI

29°C26/33°C

25th Jul 2026445 AMAQI
25th Jul 2026386 AMAQI
25th Jul 2026337 AMAQI
25th Jul 2026298 AMAQI
25th Jul 2026239 AMAQI
25th Jul 20262110 AMAQI
25th Jul 20262211 AMAQI
25th Jul 20262312 PMAQI
25th Jul 2026251 PMAQI
25th Jul 2026442 PMAQI
25th Jul 2026513 PMAQI
25th Jul 2026584 PMAQI
25th Jul 2026655 PMAQI
25th Jul 2026706 PMAQI
25th Jul 2026507 PMAQI
25th Jul 2026388 PMAQI
25th Jul 2026369 PMAQI
25th Jul 20263210 PMAQI
25th Jul 20264011 PMAQI
26th Jul 20263212 AMAQI
26th Jul 2026271 AMAQI
26th Jul 2026252 AMAQI
26th Jul 2026293 AMAQI
26th Jul 2026274 AMAQI

30°C26/34°C

26th Jul 2026255 AMAQI
26th Jul 2026216 AMAQI
26th Jul 2026237 AMAQI
26th Jul 2026218 AMAQI
26th Jul 2026219 AMAQI
26th Jul 20262110 AMAQI
26th Jul 20262311 AMAQI
26th Jul 20262712 PMAQI
26th Jul 2026271 PMAQI
26th Jul 2026292 PMAQI
26th Jul 2026313 PMAQI
26th Jul 2026294 PMAQI
26th Jul 2026335 PMAQI
26th Jul 2026336 PMAQI
26th Jul 2026427 PMAQI
26th Jul 2026518 PMAQI
26th Jul 2026599 PMAQI
26th Jul 20265710 PMAQI
26th Jul 20265611 PMAQI
27th Jul 20265812 AMAQI
27th Jul 2026641 AMAQI
27th Jul 2026642 AMAQI
27th Jul 2026713 AMAQI
27th Jul 2026704 AMAQI

29°C27/32°C

27th Jul 2026605 AMAQI
27th Jul 2026596 AMAQI
27th Jul 2026557 AMAQI
27th Jul 2026408 AMAQI
27th Jul 2026319 AMAQI
27th Jul 20262710 AMAQI
27th Jul 20262111 AMAQI
27th Jul 20262512 PMAQI
27th Jul 2026241 PMAQI
27th Jul 2026292 PMAQI
27th Jul 2026363 PMAQI
27th Jul 2026294 PMAQI
27th Jul 2026305 PMAQI
27th Jul 2026326 PMAQI
27th Jul 2026327 PMAQI
27th Jul 2026368 PMAQI
27th Jul 2026389 PMAQI
27th Jul 20264010 PMAQI
27th Jul 20262311 PMAQI
28th Jul 20262312 AMAQI
28th Jul 2026251 AMAQI
28th Jul 2026272 AMAQI
28th Jul 2026293 AMAQI
28th Jul 2026254 AMAQI

29°C27/31°C

28th Jul 2026275 AMAQI
28th Jul 2026236 AMAQI
28th Jul 2026237 AMAQI
28th Jul 2026218 AMAQI
28th Jul 2026239 AMAQI
28th Jul 20262510 AMAQI
28th Jul 20262511 AMAQI
28th Jul 20262512 PMAQI
28th Jul 2026271 PMAQI
28th Jul 2026252 PMAQI
28th Jul 2026443 PMAQI
28th Jul 2026424 PMAQI
28th Jul 2026255 PMAQI
28th Jul 2026296 PMAQI
28th Jul 2026237 PMAQI
28th Jul 2026318 PMAQI
28th Jul 2026409 PMAQI
28th Jul 20264210 PMAQI
28th Jul 20264011 PMAQI
29th Jul 20264412 AMAQI
29th Jul 2026421 AMAQI
29th Jul 2026342 AMAQI
29th Jul 2026313 AMAQI
29th Jul 2026464 AMAQI

29°C27/31°C

29th Jul 2026545 AMAQI
29th Jul 2026506 AMAQI
29th Jul 2026467 AMAQI
29th Jul 2026388 AMAQI
29th Jul 2026339 AMAQI
29th Jul 20265010 AMAQI
29th Jul 20265311 AMAQI
29th Jul 20265312 PMAQI
29th Jul 2026501 PMAQI
29th Jul 2026442 PMAQI
29th Jul 2026403 PMAQI
29th Jul 2026584 PMAQI
29th Jul 2026595 PMAQI
29th Jul 2026576 PMAQI
29th Jul 2026567 PMAQI
29th Jul 2026588 PMAQI
29th Jul 2026609 PMAQI
29th Jul 20265810 PMAQI
29th Jul 20266411 PMAQI
30th Jul 20266012 AMAQI
30th Jul 2026581 AMAQI
30th Jul 2026692 AMAQI
30th Jul 2026673 AMAQI
30th Jul 2026544 AMAQI

30°C26/34°C

30th Jul 2026715 AMAQI
30th Jul 2026716 AMAQI
30th Jul 2026747 AMAQI
30th Jul 2026908 AMAQI
30th Jul 2026909 AMAQI
30th Jul 20268210 AMAQI
30th Jul 20266611 AMAQI
30th Jul 20265012 PMAQI
30th Jul 2026421 PMAQI
30th Jul 2026402 PMAQI
30th Jul 2026383 PMAQI
30th Jul 2026274 PMAQI
30th Jul 2026215 PMAQI
30th Jul 2026316 PMAQI
30th Jul 2026257 PMAQI
30th Jul 2026388 PMAQI
30th Jul 2026559 PMAQI
30th Jul 20266710 PMAQI
30th Jul 20268011 PMAQI
31st Jul 20268512 AMAQI
31st Jul 2026721 AMAQI
31st Jul 2026702 AMAQI
31st Jul 2026763 AMAQI
31st Jul 2026714 AMAQI

31°C27/35°C

31st Jul 2026785 AMAQI
31st Jul 2026716 AMAQI
31st Jul 2026787 AMAQI
31st Jul 2026708 AMAQI
31st Jul 2026639 AMAQI
31st Jul 20267310 AMAQI
31st Jul 20268211 AMAQI
31st Jul 20267812 PMAQI
31st Jul 2026421 PMAQI
31st Jul 2026382 PMAQI
31st Jul 2026383 PMAQI
31st Jul 2026514 PMAQI
31st Jul 2026525 PMAQI
31st Jul 2026506 PMAQI
31st Jul 2026667 PMAQI
31st Jul 2026858 PMAQI
31st Jul 20261029 PMAQI
31st Jul 20269710 PMAQI
31st Jul 202610511 PMAQI
1st Aug 202611412 AMAQI
1st Aug 20261041 AMAQI
1st Aug 2026942 AMAQI
1st Aug 2026823 AMAQI
1st Aug 2026904 AMAQI

30°C27/34°C

1st Aug 20261105 AMAQI
1st Aug 20261266 AMAQI
1st Aug 20261447 AMAQI
1st Aug 20261108 AMAQI
1st Aug 2026869 AMAQI
1st Aug 20269010 AMAQI
1st Aug 20268911 AMAQI
1st Aug 20267412 PMAQI
1st Aug 2026441 PMAQI
1st Aug 2026422 PMAQI
1st Aug 2026383 PMAQI
1st Aug 2026364 PMAQI
1st Aug 2026515 PMAQI
1st Aug 2026556 PMAQI
1st Aug 2026537 PMAQI
1st Aug 2026748 PMAQI
1st Aug 2026939 PMAQI
1st Aug 20269810 PMAQI
1st Aug 20269611 PMAQI
2nd Aug 202611212 AMAQI
2nd Aug 20261221 AMAQI
2nd Aug 20261002 AMAQI
2nd Aug 2026953 AMAQI
2nd Aug 20261064 AMAQI

30°C27/35°C

2nd Aug 20261395 AMAQI
2nd Aug 20261396 AMAQI
2nd Aug 20261357 AMAQI
2nd Aug 20261328 AMAQI
2nd Aug 20261129 AMAQI
2nd Aug 20269910 AMAQI
2nd Aug 20268411 AMAQI
2nd Aug 20267012 PMAQI
2nd Aug 2026571 PMAQI
2nd Aug 2026532 PMAQI
2nd Aug 2026513 PMAQI
2nd Aug 2026404 PMAQI
2nd Aug 2026465 PMAQI
2nd Aug 2026446 PMAQI
2nd Aug 2026387 PMAQI
2nd Aug 2026408 PMAQI
2nd Aug 2026429 PMAQI
2nd Aug 20268410 PMAQI
2nd Aug 20269211 PMAQI
3rd Aug 202610612 AMAQI
3rd Aug 20261181 AMAQI
3rd Aug 20261162 AMAQI
3rd Aug 20261183 AMAQI
3rd Aug 20261144 AMAQI

30°C27/35°C

3rd Aug 20261105 AMAQI
3rd Aug 20261186 AMAQI
3rd Aug 20261267 AMAQI
3rd Aug 20261388 AMAQI
3rd Aug 20261469 AMAQI
3rd Aug 20269910 AMAQI
3rd Aug 20264611 AMAQI
3rd Aug 20263212 PMAQI
3rd Aug 2026261 PMAQI
3rd Aug 2026292 PMAQI
3rd Aug 2026523 PMAQI
3rd Aug 2026534 PMAQI
3rd Aug 2026515 PMAQI
3rd Aug 2026466 PMAQI
3rd Aug 2026427 PMAQI
3rd Aug 2026428 PMAQI
3rd Aug 2026349 PMAQI
3rd Aug 20263210 PMAQI
3rd Aug 20264811 PMAQI
4th Aug 20265912 AMAQI
4th Aug 2026591 AMAQI
4th Aug 2026602 AMAQI
4th Aug 2026573 AMAQI
4th Aug 2026564 AMAQI

29°C26/34°C

4th Aug 2026565 AMAQI
4th Aug 2026586 AMAQI
4th Aug 2026577 AMAQI
4th Aug 2026568 AMAQI
4th Aug 2026549 AMAQI
4th Aug 20262710 AMAQI
4th Aug 20262511 AMAQI
4th Aug 20263112 PMAQI
4th Aug 2026311 PMAQI
4th Aug 2026332 PMAQI
4th Aug 2026333 PMAQI
4th Aug 2026404 PMAQI
4th Aug 2026475 PMAQI
4th Aug 2026236 PMAQI
4th Aug 2026307 PMAQI
4th Aug 2026518 PMAQI
4th Aug 2026559 PMAQI
4th Aug 20266010 PMAQI
4th Aug 20265211 PMAQI
5th Aug 20264912 AMAQI
5th Aug 2026421 AMAQI
5th Aug 2026402 AMAQI
5th Aug 2026383 AMAQI
5th Aug 2026384 AMAQI

29°C25/33°C

5th Aug 2026385 AMAQI
5th Aug 2026446 AMAQI
5th Aug 2026567 AMAQI
5th Aug 2026558 AMAQI
5th Aug 2026609 AMAQI
5th Aug 20266210 AMAQI
5th Aug 20266011 AMAQI
5th Aug 20266612 PMAQI
5th Aug 2026761 PMAQI
5th Aug 2026802 PMAQI
5th Aug 2026703 PMAQI
5th Aug 2026424 PMAQI
5th Aug 2026405 PMAQI
5th Aug 2026406 PMAQI
5th Aug 2026337 PMAQI
5th Aug 2026408 PMAQI
5th Aug 2026529 PMAQI
5th Aug 20265710 PMAQI
5th Aug 20266011 PMAQI
6th Aug 20265912 AMAQI
6th Aug 2026541 AMAQI
6th Aug 2026512 AMAQI
6th Aug 2026523 AMAQI
6th Aug 2026574 AMAQI

29°C26/33°C

6th Aug 2026585 AMAQI
6th Aug 2026516 AMAQI
6th Aug 2026527 AMAQI
6th Aug 2026498 AMAQI
6th Aug 2026449 AMAQI
6th Aug 20263410 AMAQI
6th Aug 20262711 AMAQI
6th Aug 20263312 PMAQI
6th Aug 2026251 PMAQI
6th Aug 2026252 PMAQI
6th Aug 2026213 PMAQI
6th Aug 2026214 PMAQI
6th Aug 2026235 PMAQI
6th Aug 2026366 PMAQI
6th Aug 2026307 PMAQI
6th Aug 2026218 PMAQI
6th Aug 2026279 PMAQI
6th Aug 20263310 PMAQI
6th Aug 20264611 PMAQI
7th Aug 20265612 AMAQI
7th Aug 2026521 AMAQI
7th Aug 2026462 AMAQI
7th Aug 2026443 AMAQI
7th Aug 2026384 AMAQI

29°C25/32°C

7th Aug 2026385 AMAQI
7th Aug 2026426 AMAQI
7th Aug 2026427 AMAQI
7th Aug 2026528 AMAQI
7th Aug 2026519 AMAQI
7th Aug 20265210 AMAQI
7th Aug 20265111 AMAQI
7th Aug 20265312 PMAQI
7th Aug 2026271 PMAQI
7th Aug 2026252 PMAQI
7th Aug 2026253 PMAQI
7th Aug 2026214 PMAQI
7th Aug 2026235 PMAQI
7th Aug 2026216 PMAQI
7th Aug 2026217 PMAQI
7th Aug 2026298 PMAQI
7th Aug 2026519 PMAQI
7th Aug 20266010 PMAQI
7th Aug 20266911 PMAQI
8th Aug 20268112 AMAQI
8th Aug 2026871 AMAQI
8th Aug 2026822 AMAQI
8th Aug 2026793 AMAQI
8th Aug 2026784 AMAQI

29°C26/32°C

8th Aug 2026845 AMAQI
8th Aug 2026716 AMAQI
8th Aug 2026787 AMAQI
8th Aug 2026768 AMAQI
8th Aug 2026769 AMAQI
8th Aug 20266610 AMAQI
8th Aug 20264011 AMAQI
8th Aug 20263112 PMAQI
8th Aug 2026271 PMAQI
8th Aug 2026272 PMAQI
8th Aug 2026293 PMAQI
8th Aug 2026294 PMAQI
8th Aug 2026335 PMAQI
8th Aug 2026296 PMAQI
8th Aug 2026317 PMAQI
8th Aug 2026448 PMAQI
8th Aug 2026429 PMAQI
8th Aug 20263410 PMAQI
8th Aug 20262711 PMAQI
9th Aug 20262712 AMAQI
9th Aug 2026291 AMAQI
9th Aug 2026292 AMAQI
9th Aug 2026363 AMAQI
9th Aug 2026344 AMAQI

29°C27/33°C

9th Aug 2026255 AMAQI
9th Aug 2026336 AMAQI
9th Aug 2026277 AMAQI
9th Aug 2026348 AMAQI
9th Aug 2026469 AMAQI
9th Aug 20265010 AMAQI
9th Aug 20262911 AMAQI
9th Aug 20264912 PMAQI
9th Aug 2026421 PMAQI
9th Aug 2026312 PMAQI
9th Aug 2026293 PMAQI
9th Aug 2026314 PMAQI
9th Aug 2026255 PMAQI
9th Aug 2026216 PMAQI
9th Aug 2026217 PMAQI
9th Aug 2026218 PMAQI
9th Aug 2026239 PMAQI
9th Aug 20262110 PMAQI
9th Aug 20262511 PMAQI
10th Aug 20264412 AMAQI
10th Aug 2026321 AMAQI
10th Aug 2026312 AMAQI
10th Aug 2026293 AMAQI
10th Aug 2026274 AMAQI

26°C26/27°C

10th Aug 2026445 AMAQI
10th Aug 2026366 AMAQI
10th Aug 2026237 AMAQI
10th Aug 2026218 AMAQI
10th Aug 2026219 AMAQI
10th Aug 20262110 AMAQI
10th Aug 20263611 AMAQI
10th Aug 20265112 PMAQI
10th Aug 2026401 PMAQI
10th Aug 2026362 PMAQI
10th Aug 2026513 PMAQI
10th Aug 2026254 PMAQI
10th Aug 2026445 PMAQI
10th Aug 2026386 PMAQI
10th Aug 2026427 PMAQI
10th Aug 2026248 PMAQI
10th Aug 2026249 PMAQI
10th Aug 20264010 PMAQI
10th Aug 20264411 PMAQI
11th Aug 20264412 AMAQI
11th Aug 2026361 AMAQI
11th Aug 2026402 AMAQI
11th Aug 2026293 AMAQI
11th Aug 2026344 AMAQI

27°C26/27°C

11th Aug 2026405 AMAQI
11th Aug 2026466 AMAQI
11th Aug 2026467 AMAQI
11th Aug 2026328 AMAQI
11th Aug 2026539 AMAQI
11th Aug 20265210 AMAQI
11th Aug 20264511 AMAQI
11th Aug 20264612 PMAQI
11th Aug 2026491 PMAQI
11th Aug 2026362 PMAQI
11th Aug 2026483 PMAQI
11th Aug 2026424 PMAQI
11th Aug 2026315 PMAQI
11th Aug 2026406 PMAQI
11th Aug 2026367 PMAQI
11th Aug 2026408 PMAQI
11th Aug 2026479 PMAQI
11th Aug 20264810 PMAQI
11th Aug 20263811 PMAQI
12th Aug 20264612 AMAQI
12th Aug 2026441 AMAQI
12th Aug 2026492 AMAQI
12th Aug 2026403 AMAQI
12th Aug 2026484 AMAQI

27°C26/28°C

12th Aug 2026535 AMAQI
12th Aug 2026466 AMAQI
12th Aug 2026407 AMAQI
12th Aug 2026538 AMAQI
12th Aug 2026509 AMAQI
12th Aug 20264210 AMAQI
12th Aug 20265911 AMAQI
12th Aug 20265712 PMAQI
12th Aug 2026551 PMAQI
12th Aug 2026522 PMAQI
12th Aug 2026403 PMAQI
12th Aug 2026514 PMAQI
12th Aug 2026495 PMAQI
12th Aug 2026466 PMAQI
12th Aug 2026367 PMAQI
12th Aug 2026478 PMAQI
12th Aug 2026609 PMAQI
12th Aug 20265210 PMAQI
12th Aug 20266811 PMAQI
13th Aug 20266412 AMAQI
13th Aug 2026561 AMAQI
13th Aug 2026542 AMAQI
13th Aug 2026593 AMAQI
13th Aug 2026544 AMAQI

27°C26/28°C

13th Aug 2026505 AMAQI
13th Aug 2026516 AMAQI
13th Aug 2026527 AMAQI
13th Aug 2026628 AMAQI
13th Aug 2026599 AMAQI
13th Aug 20264710 AMAQI
13th Aug 20263311 AMAQI
13th Aug 20263312 PMAQI
13th Aug 2026291 PMAQI
13th Aug 2026312 PMAQI
13th Aug 2026273 PMAQI
13th Aug 2026274 PMAQI
13th Aug 2026215 PMAQI
13th Aug 2026256 PMAQI
13th Aug 2026297 PMAQI
13th Aug 2026228 PMAQI
13th Aug 2026279 PMAQI
13th Aug 20262110 PMAQI
13th Aug 20262311 PMAQI
14th Aug 20262112 AMAQI
14th Aug 2026251 AMAQI
14th Aug 2026292 AMAQI
14th Aug 2026253 AMAQI
14th Aug 2026214 AMAQI

25°C25/28°C

14th Aug 2026315 AMAQI
14th Aug 2026296 AMAQI
14th Aug 2026297 AMAQI
14th Aug 2026368 AMAQI
14th Aug 2026409 AMAQI
14th Aug 20264010 AMAQI
14th Aug 20263311 AMAQI
14th Aug 20264812 PMAQI
14th Aug 2026421 PMAQI
14th Aug 2026332 PMAQI
14th Aug 2026253 PMAQI
14th Aug 2026254 PMAQI
14th Aug 2026275 PMAQI
14th Aug 2026296 PMAQI
14th Aug 2026317 PMAQI
14th Aug 2026298 PMAQI
14th Aug 2026299 PMAQI
14th Aug 20262710 PMAQI
14th Aug 20262711 PMAQI
15th Aug 20262512 AMAQI
15th Aug 2026251 AMAQI
15th Aug 2026272 AMAQI
15th Aug 2026293 AMAQI
15th Aug 2026274 AMAQI

25°C24/26°C

15th Aug 2026275 AMAQI
15th Aug 2026216 AMAQI
15th Aug 2026257 AMAQI
15th Aug 2026258 AMAQI
15th Aug 2026219 AMAQI
15th Aug 20266310 AMAQI
15th Aug 20266211 AMAQI
15th Aug 20264012 PMAQI
15th Aug 2026581 PMAQI
15th Aug 2026562 PMAQI
15th Aug 2026623 PMAQI
15th Aug 2026664 PMAQI
15th Aug 2026645 PMAQI
15th Aug 2026646 PMAQI
15th Aug 2026527 PMAQI
15th Aug 2026548 PMAQI
15th Aug 2026579 PMAQI
15th Aug 20266010 PMAQI
15th Aug 20265211 PMAQI
16th Aug 20265812 AMAQI
16th Aug 2026561 AMAQI
16th Aug 2026482 AMAQI
16th Aug 2026483 AMAQI
16th Aug 2026494 AMAQI

25°C24/26°C

16th Aug 2026445 AMAQI
16th Aug 2026686 AMAQI
16th Aug 2026587 AMAQI
16th Aug 2026588 AMAQI
16th Aug 2026539 AMAQI
16th Aug 20263110 AMAQI
16th Aug 20262311 AMAQI
16th Aug 20262912 PMAQI
16th Aug 2026271 PMAQI
16th Aug 2026272 PMAQI
16th Aug 2026233 PMAQI
16th Aug 2026254 PMAQI
16th Aug 2026335 PMAQI
16th Aug 2026366 PMAQI
16th Aug 2026367 PMAQI
16th Aug 2026298 PMAQI
16th Aug 2026299 PMAQI
16th Aug 20262310 PMAQI
16th Aug 20262711 PMAQI
17th Aug 20263312 AMAQI
17th Aug 2026331 AMAQI
17th Aug 2026422 AMAQI
17th Aug 2026513 AMAQI
17th Aug 2026444 AMAQI

26°C23/30°C

17th Aug 2026505 AMAQI
5 AM
17th Aug 2026536 AMAQI
17th Aug 2026567 AMAQI
17th Aug 2026588 AMAQI
17th Aug 2026539 AMAQI
17th Aug 20263610 AMAQI
17th Aug 20264611 AMAQI
11 AM
17th Aug 20264612 PMAQI
17th Aug 2026531 PMAQI
17th Aug 2026542 PMAQI
17th Aug 2026523 PMAQI
17th Aug 2026594 PMAQI
17th Aug 2026565 PMAQI
17th Aug 2026556 PMAQI
6 PM
17th Aug 2026567 PMAQI
17th Aug 2026638 PMAQI
17th Aug 2026509 PMAQI
17th Aug 20265710 PMAQI
17th Aug 20264411 PMAQI
11 PM
4 AM

15°C10/22°C

Day time
Avg. Highest Time
5 AM - 9 AM

55AQI

5 hours / Day
150 hours / Month
Avg. Lowest Time
4 PM - 5 PM

42AQI

2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 9 AM (Avg. 55), while the lowest AQI was between 4 PM to 5 PM (Avg. 42).
Night time
Avg. Highest Time
12 AM - 4 AM

52AQI

5 hours / Day
150 hours / Month
Avg. Lowest Time
7 PM

40AQI

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. 52), while the lowest AQI was between 7 PM to 7 PM (Avg. 40).

2026 Days Vs Air Quality

Hongqi, Nantong, Jiangsu, China

2026

38%

87

47%

108

11%

25

4%

9

Total number of days with different AQI categories in last 229 days in 2026 (136 days remaining)

Good
87 Days
Moderate
108 Days
Poor
25 Days
Unhealthy
9 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 38%

Health Risk Level:

High

In 2026, 38% of 229 days were within WHO’s safe air quality limits. The risk of health issues is High, with respiratory problems, heart disease, skin issues, and stress being more common, particularly among children and the elderly.

Annual Air Quality Insights

Hongqi, Nantong, 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
32AQI (US)
2nd January 2026
56AQI (US)
3rd January 2026
98AQI (US)
4th January 2026
147AQI (US)
5th January 2026
167AQI (US)
6th January 2026
147AQI (US)
7th January 2026
115AQI (US)
8th January 2026
151AQI (US)
9th January 2026
139AQI (US)
10th January 2026
118AQI (US)
11th January 2026
61AQI (US)
12th January 2026
70AQI (US)
13th January 2026
145AQI (US)
14th January 2026
154AQI (US)
15th January 2026
164AQI (US)
16th January 2026
194AQI (US)
17th January 2026
149AQI (US)
18th January 2026
59AQI (US)
19th January 2026
30AQI (US)
20th January 2026
45AQI (US)
21st January 2026
68AQI (US)
22nd January 2026
89AQI (US)
23rd January 2026
140AQI (US)
24th January 2026
150AQI (US)
25th January 2026
112AQI (US)
26th January 2026
40AQI (US)
27th January 2026
76AQI (US)
28th January 2026
72AQI (US)
29th January 2026
52AQI (US)
30th January 2026
53AQI (US)
31st January 2026
24AQI (US)
1st February 2026
111AQI (US)
2nd February 2026
144AQI (US)
3rd February 2026
113AQI (US)
4th February 2026
101AQI (US)
5th February 2026
158AQI (US)
6th February 2026
87AQI (US)
7th February 2026
59AQI (US)
8th February 2026
63AQI (US)
9th February 2026
69AQI (US)
10th February 2026
92AQI (US)
11th February 2026
136AQI (US)
12th February 2026
159AQI (US)
13th February 2026
151AQI (US)
14th February 2026
145AQI (US)
15th February 2026
156AQI (US)
16th February 2026
58AQI (US)
17th February 2026
97AQI (US)
18th February 2026
150AQI (US)
19th February 2026
143AQI (US)
20th February 2026
95AQI (US)
21st February 2026
84AQI (US)
22nd February 2026
92AQI (US)
23rd February 2026
56AQI (US)
24th February 2026
37AQI (US)
25th February 2026
59AQI (US)
26th February 2026
42AQI (US)
27th February 2026
34AQI (US)
28th February 2026
66AQI (US)
1st March 2026
28AQI (US)
2nd March 2026
14AQI (US)
3rd March 2026
70AQI (US)
4th March 2026
27AQI (US)
5th March 2026
67AQI (US)
6th March 2026
87AQI (US)
7th March 2026
65AQI (US)
8th March 2026
32AQI (US)
9th March 2026
57AQI (US)
10th March 2026
43AQI (US)
11th March 2026
62AQI (US)
12th March 2026
69AQI (US)
13th March 2026
108AQI (US)
14th March 2026
76AQI (US)
15th March 2026
52AQI (US)
16th March 2026
111AQI (US)
17th March 2026
97AQI (US)
18th March 2026
74AQI (US)
19th March 2026
85AQI (US)
20th March 2026
77AQI (US)
21st March 2026
53AQI (US)
22nd March 2026
87AQI (US)
23rd March 2026
87AQI (US)
24th March 2026
90AQI (US)
25th March 2026
132AQI (US)
26th March 2026
85AQI (US)
27th March 2026
79AQI (US)
28th March 2026
74AQI (US)
29th March 2026
97AQI (US)
30th March 2026
63AQI (US)
31st March 2026
85AQI (US)
1st April 2026
138AQI (US)
2nd April 2026
145AQI (US)
3rd April 2026
67AQI (US)
4th April 2026
84AQI (US)
5th April 2026
99AQI (US)
6th April 2026
118AQI (US)
7th April 2026
44AQI (US)
8th April 2026
35AQI (US)
9th April 2026
37AQI (US)
10th April 2026
83AQI (US)
11th April 2026
94AQI (US)
12th April 2026
26AQI (US)
13th April 2026
29AQI (US)
14th April 2026
51AQI (US)
15th April 2026
53AQI (US)
16th April 2026
53AQI (US)
17th April 2026
67AQI (US)
18th April 2026
38AQI (US)
19th April 2026
46AQI (US)
20th April 2026
61AQI (US)
21st April 2026
60AQI (US)
22nd April 2026
34AQI (US)
23rd April 2026
23AQI (US)
24th April 2026
55AQI (US)
25th April 2026
67AQI (US)
26th April 2026
67AQI (US)
27th April 2026
95AQI (US)
28th April 2026
79AQI (US)
29th April 2026
35AQI (US)
30th April 2026
73AQI (US)
1st May 2026
85AQI (US)
2nd May 2026
64AQI (US)
3rd May 2026
70AQI (US)
4th May 2026
53AQI (US)
5th May 2026
73AQI (US)
6th May 2026
38AQI (US)
7th May 2026
65AQI (US)
8th May 2026
35AQI (US)
9th May 2026
42AQI (US)
10th May 2026
41AQI (US)
11th May 2026
57AQI (US)
12th May 2026
58AQI (US)
13th May 2026
61AQI (US)
14th May 2026
33AQI (US)
15th May 2026
31AQI (US)
16th May 2026
75AQI (US)
17th May 2026
63AQI (US)
18th May 2026
55AQI (US)
19th May 2026
53AQI (US)
20th May 2026
63AQI (US)
21st May 2026
68AQI (US)
22nd May 2026
79AQI (US)
23rd May 2026
73AQI (US)
24th May 2026
71AQI (US)
25th May 2026
66AQI (US)
26th May 2026
50AQI (US)
27th May 2026
63AQI (US)
28th May 2026
88AQI (US)
29th May 2026
59AQI (US)
30th May 2026
59AQI (US)
31st May 2026
44AQI (US)
1st June 2026
61AQI (US)
2nd June 2026
67AQI (US)
3rd June 2026
103AQI (US)
4th June 2026
97AQI (US)
5th June 2026
38AQI (US)
6th June 2026
25AQI (US)
7th June 2026
38AQI (US)
8th June 2026
46AQI (US)
9th June 2026
25AQI (US)
10th June 2026
49AQI (US)
11th June 2026
70AQI (US)
12th June 2026
76AQI (US)
13th June 2026
72AQI (US)
14th June 2026
16AQI (US)
15th June 2026
17AQI (US)
16th June 2026
38AQI (US)
17th June 2026
24AQI (US)
18th June 2026
57AQI (US)
19th June 2026
28AQI (US)
20th June 2026
34AQI (US)
21st June 2026
40AQI (US)
22nd June 2026
16AQI (US)
23rd June 2026
10AQI (US)
24th June 2026
21AQI (US)
25th June 2026
28AQI (US)
26th June 2026
48AQI (US)
27th June 2026
39AQI (US)
28th June 2026
73AQI (US)
29th June 2026
40AQI (US)
30th June 2026
31AQI (US)
1st July 2026
59AQI (US)
2nd July 2026
66AQI (US)
3rd July 2026
33AQI (US)
4th July 2026
42AQI (US)
5th July 2026
12AQI (US)
6th July 2026
28AQI (US)
7th July 2026
44AQI (US)
8th July 2026
28AQI (US)
9th July 2026
34AQI (US)
10th July 2026
28AQI (US)
11th July 2026
34AQI (US)
12th July 2026
37AQI (US)
13th July 2026
26AQI (US)
14th July 2026
42AQI (US)
15th July 2026
55AQI (US)
16th July 2026
48AQI (US)
17th July 2026
55AQI (US)
18th July 2026
77AQI (US)
19th July 2026
39AQI (US)
20th July 2026
46AQI (US)
21st July 2026
45AQI (US)
22nd July 2026
47AQI (US)
23rd July 2026
50AQI (US)
24th July 2026
75AQI (US)
25th July 2026
48AQI (US)
26th July 2026
32AQI (US)
27th July 2026
41AQI (US)
28th July 2026
29AQI (US)
29th July 2026
49AQI (US)
30th July 2026
57AQI (US)
31st July 2026
71AQI (US)
1st August 2026
83AQI (US)
2nd August 2026
85AQI (US)
3rd August 2026
77AQI (US)
4th August 2026
46AQI (US)
5th August 2026
52AQI (US)
6th August 2026
39AQI (US)
7th August 2026
41AQI (US)
8th August 2026
53AQI (US)
9th August 2026
31AQI (US)
10th August 2026
34AQI (US)
11th August 2026
42AQI (US)
12th August 2026
49AQI (US)
13th August 2026
40AQI (US)
14th August 2026
30AQI (US)
15th August 2026
44AQI (US)
16th August 2026
39AQI (US)
17th August 2026
50AQI (US)
18th August 2026
19th August 2026
20th August 2026
21st August 2026
22nd August 2026
23rd August 2026
24th August 2026
25th August 2026
26th August 2026
27th August 2026
28th August 2026
29th August 2026
30th August 2026
31st August 2026
1st September 2026
2nd September 2026
3rd September 2026
4th September 2026
5th September 2026
6th September 2026
7th September 2026
8th September 2026
9th September 2026
10th September 2026
11th September 2026
12th September 2026
13th September 2026
14th September 2026
15th September 2026
16th September 2026
17th September 2026
18th September 2026
19th September 2026
20th September 2026
21st September 2026
22nd September 2026
23rd September 2026
24th September 2026
25th September 2026
26th September 2026
27th September 2026
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

101AQI (US)

98AQI (US)

72AQI (US)

65AQI (US)

59AQI (US)

44AQI (US)

44AQI (US)

49AQI (US)

No. of days

Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days

202667AQI (US)

5
11
10
5
3
13
8
4
5
23
3
10
17
3
8
23
21
8
1
23
8
12
5
87
108
25
9

Highest AQI (US) recorded in

January

101AQI (US)

Lowest AQI (US) recorded in

July

44AQI (US)

202580AQI (US)

12
15
4
16
10
2
19
12
19
11
1
29
1
7
23
14
17
3
28
11
19
9
22
2
16
6
6
3
14
11
3
50
234
66
15

Highest AQI (US) recorded in

January

112AQI (US)

Lowest AQI (US) recorded in

July

53AQI (US)

202474AQI (US)

11
6
12
1
5
12
7
4
1
11
17
3
10
17
3
14
15
2
22
8
20
11
11
20
20
10
11
19
1
5
19
6
10
21
118
163
63
19
2

Highest AQI (US) recorded in

January

127AQI (US)

Lowest AQI (US) recorded in

September

42AQI (US)

202386AQI (US)

2
10
16
2
19
8
1
1
14
13
3
17
12
1
5
20
6
7
18
5
13
18
9
21
1
12
16
2
7
14
8
2
1
11
10
4
1
9
9
11
1
58
187
90
23
2

Highest AQI (US) recorded in

December

126AQI (US)

Lowest AQI (US) recorded in

August

57AQI (US)

202287AQI (US)

12
9
9
14
6
1
3
9
17
2
20
10
2
23
6
6
20
4
5
13
4
1
10
16
3
7
23
1
5
21
2
2
11
15
5
38
183
77
19

Highest AQI (US) recorded in

January

117AQI (US)

Lowest AQI (US) recorded in

October

64AQI (US)

202190AQI (US)

8
14
9
3
11
11
3
13
12
5
1
1
18
9
2
1
22
5
3
4
24
2
11
18
2
8
12
1
13
14
3
10
17
3
1
2
13
12
3
1
12
10
8
54
182
84
34
1

Highest AQI (US) recorded in

January

120AQI (US)

Lowest AQI (US) recorded in

July

61AQI (US)

202088AQI (US)

3
8
2
1
8
9
3
1
7
10
2
24
4
4
24
3
2
27
2
2
19
8
3
19
8
1
19
9
2
3
9
11
7
1
21
164
66
13
1

Highest AQI (US) recorded in

December

121AQI (US)

Lowest AQI (US) recorded in

August

70AQI (US)

Most & Least Polluted Years Over the Last 7 Years

Most Polluted Year Recorded
2021(Avg.)
90AQI (US)
Least Polluted Year Recorded
2026(Avg.)
67AQI (US)

Hongqi's annual 2026 AQI (US) (67) shows an average percentage change of -20.03% (improved AQI (US)) compared to previous years: 2020 (88), 2021 (90), 2022 (87), 2023 (86), 2024 (74), 2025 (80).