Sanhe Middle School, Sanhe, Hebei, 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
Sanhe Middle School, Sanhe, Hebei, China
2022
2024
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
2nd Aug 2022
142AQILowest AQI recorded on
8th Aug 2026
32AQISame Day Analysis (8th August):
On this day, AQI across the 4 years varied significantly: 2026 ranks 3rd highest AQI at 32 of Good air quality, showing improvement over 2025 and 2024 on the same day.
Day & Night AQI Trend: 7th Aug - 8th Aug 2026
Sanhe Middle School, Sanhe, Hebei, China
AQI
Day
Night
.
5 AM7th Aug 2026
7 PM
4 AM8th Aug 2026
Day time
Avg. Highest Time
6AM7th Aug
90AQI
Avg. Lowest Time
3PM7th Aug
53AQI
Night time
Avg. Highest Time
8PM7th Aug
50AQI
Avg. Lowest Time
11PM7th Aug
29AQI
In the last 24 hours,
Sanhe Middle School's AQI reached its highest point of 90 at 6 AM during the Day, while the lowest point, 29, was recorded at 11 PM during the Night between 7th Aug and 8th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Sanhe Middle School, Sanhe, Hebei, China
JulAug
10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th
Day
Night
10th Jul 2026625 AMAQI
10th Jul 2026706 AMAQI
10th Jul 2026747 AMAQI
10th Jul 2026898 AMAQI
10th Jul 2026989 AMAQI
10th Jul 202613410 AMAQI
10th Jul 202612611 AMAQI
10th Jul 202611012 PMAQI
10th Jul 2026761 PMAQI
10th Jul 2026382 PMAQI
10th Jul 2026163 PMAQI
10th Jul 2026124 PMAQI
10th Jul 2026195 PMAQI
10th Jul 2026276 PMAQI
10th Jul 2026427 PMAQI
10th Jul 2026498 PMAQI
10th Jul 2026559 PMAQI
10th Jul 20266210 PMAQI
10th Jul 20266711 PMAQI
11th Jul 20266512 AMAQI
11th Jul 2026601 AMAQI
11th Jul 2026582 AMAQI
11th Jul 2026473 AMAQI
11th Jul 2026464 AMAQI
25°C23/28°C
11th Jul 2026465 AMAQI
11th Jul 2026496 AMAQI
11th Jul 2026517 AMAQI
11th Jul 2026458 AMAQI
11th Jul 2026349 AMAQI
11th Jul 20262110 AMAQI
11th Jul 20262511 AMAQI
11th Jul 20263612 PMAQI
11th Jul 2026461 PMAQI
11th Jul 2026552 PMAQI
11th Jul 2026583 PMAQI
11th Jul 2026704 PMAQI
11th Jul 2026835 PMAQI
11th Jul 20261036 PMAQI
11th Jul 2026647 PMAQI
11th Jul 2026328 PMAQI
11th Jul 2026389 PMAQI
11th Jul 20264210 PMAQI
11th Jul 20264011 PMAQI
12th Jul 20263412 AMAQI
12th Jul 2026291 AMAQI
12th Jul 2026232 AMAQI
12th Jul 2026183 AMAQI
12th Jul 2026144 AMAQI
25°C23/28°C
12th Jul 2026175 AMAQI
12th Jul 2026226 AMAQI
12th Jul 2026277 AMAQI
12th Jul 2026188 AMAQI
12th Jul 2026129 AMAQI
12th Jul 20261210 AMAQI
12th Jul 20261211 AMAQI
12th Jul 20261012 PMAQI
12th Jul 2026101 PMAQI
12th Jul 2026102 PMAQI
12th Jul 2026143 PMAQI
12th Jul 2026164 PMAQI
12th Jul 2026175 PMAQI
12th Jul 2026196 PMAQI
12th Jul 2026237 PMAQI
12th Jul 2026198 PMAQI
12th Jul 2026349 PMAQI
12th Jul 20263610 PMAQI
12th Jul 20264211 PMAQI
13th Jul 20264912 AMAQI
13th Jul 2026581 AMAQI
13th Jul 2026622 AMAQI
13th Jul 2026563 AMAQI
13th Jul 2026634 AMAQI
26°C24/30°C
13th Jul 2026565 AMAQI
13th Jul 2026606 AMAQI
13th Jul 2026547 AMAQI
13th Jul 2026348 AMAQI
13th Jul 2026369 AMAQI
13th Jul 20264610 AMAQI
13th Jul 20266211 AMAQI
13th Jul 20267012 PMAQI
13th Jul 2026511 PMAQI
13th Jul 2026342 PMAQI
13th Jul 2026443 PMAQI
13th Jul 2026524 PMAQI
13th Jul 2026485 PMAQI
13th Jul 2026426 PMAQI
13th Jul 2026447 PMAQI
13th Jul 2026588 PMAQI
13th Jul 2026629 PMAQI
13th Jul 20266810 PMAQI
13th Jul 20266911 PMAQI
14th Jul 20266212 AMAQI
14th Jul 2026641 AMAQI
14th Jul 2026582 AMAQI
14th Jul 2026493 AMAQI
14th Jul 2026544 AMAQI
26°C24/30°C
14th Jul 2026585 AMAQI
14th Jul 2026596 AMAQI
14th Jul 2026607 AMAQI
14th Jul 2026668 AMAQI
14th Jul 2026649 AMAQI
14th Jul 20267210 AMAQI
14th Jul 20266711 AMAQI
14th Jul 20266512 PMAQI
14th Jul 2026501 PMAQI
14th Jul 2026472 PMAQI
14th Jul 2026453 PMAQI
14th Jul 2026314 PMAQI
14th Jul 2026315 PMAQI
14th Jul 2026256 PMAQI
14th Jul 2026297 PMAQI
14th Jul 2026388 PMAQI
14th Jul 2026509 PMAQI
14th Jul 20264010 PMAQI
14th Jul 20263111 PMAQI
15th Jul 20263812 AMAQI
15th Jul 2026491 AMAQI
15th Jul 2026422 AMAQI
15th Jul 2026483 AMAQI
15th Jul 2026564 AMAQI
27°C23/33°C
15th Jul 2026665 AMAQI
15th Jul 2026626 AMAQI
15th Jul 2026627 AMAQI
15th Jul 2026648 AMAQI
15th Jul 2026499 AMAQI
15th Jul 20264710 AMAQI
15th Jul 20263611 AMAQI
15th Jul 20263412 PMAQI
15th Jul 2026241 PMAQI
15th Jul 2026222 PMAQI
15th Jul 2026263 PMAQI
15th Jul 2026274 PMAQI
15th Jul 2026295 PMAQI
15th Jul 2026386 PMAQI
15th Jul 2026487 PMAQI
15th Jul 2026568 PMAQI
15th Jul 2026719 PMAQI
15th Jul 20266710 PMAQI
15th Jul 20265711 PMAQI
16th Jul 20266212 AMAQI
16th Jul 2026681 AMAQI
16th Jul 2026702 AMAQI
16th Jul 2026803 AMAQI
16th Jul 2026674 AMAQI
28°C21/34°C
16th Jul 2026645 AMAQI
16th Jul 2026746 AMAQI
16th Jul 2026737 AMAQI
16th Jul 2026768 AMAQI
16th Jul 2026669 AMAQI
16th Jul 20266010 AMAQI
16th Jul 20266711 AMAQI
16th Jul 20266612 PMAQI
16th Jul 2026641 PMAQI
16th Jul 2026742 PMAQI
16th Jul 2026653 PMAQI
16th Jul 2026544 PMAQI
16th Jul 2026605 PMAQI
16th Jul 2026676 PMAQI
16th Jul 2026647 PMAQI
16th Jul 2026728 PMAQI
16th Jul 2026829 PMAQI
16th Jul 20267010 PMAQI
16th Jul 20265811 PMAQI
17th Jul 20265512 AMAQI
17th Jul 2026561 AMAQI
17th Jul 2026582 AMAQI
17th Jul 2026733 AMAQI
17th Jul 2026704 AMAQI
27°C24/31°C
17th Jul 2026905 AMAQI
17th Jul 2026686 AMAQI
17th Jul 2026707 AMAQI
17th Jul 2026808 AMAQI
17th Jul 2026809 AMAQI
17th Jul 20267610 AMAQI
17th Jul 20266211 AMAQI
17th Jul 20265512 PMAQI
17th Jul 2026211 PMAQI
17th Jul 2026152 PMAQI
17th Jul 2026253 PMAQI
17th Jul 2026254 PMAQI
17th Jul 2026215 PMAQI
17th Jul 2026236 PMAQI
17th Jul 2026257 PMAQI
17th Jul 2026258 PMAQI
17th Jul 2026299 PMAQI
17th Jul 20262710 PMAQI
17th Jul 20263311 PMAQI
18th Jul 20264212 AMAQI
18th Jul 2026481 AMAQI
18th Jul 2026382 AMAQI
18th Jul 2026363 AMAQI
18th Jul 2026514 AMAQI
25°C21/30°C
18th Jul 2026545 AMAQI
18th Jul 2026556 AMAQI
18th Jul 2026637 AMAQI
18th Jul 2026528 AMAQI
18th Jul 2026649 AMAQI
18th Jul 20267010 AMAQI
18th Jul 20267011 AMAQI
18th Jul 20266612 PMAQI
18th Jul 2026601 PMAQI
18th Jul 2026552 PMAQI
18th Jul 2026463 PMAQI
18th Jul 2026384 PMAQI
18th Jul 2026425 PMAQI
18th Jul 2026516 PMAQI
18th Jul 2026527 PMAQI
18th Jul 2026568 PMAQI
18th Jul 2026599 PMAQI
18th Jul 20265110 PMAQI
18th Jul 20264811 PMAQI
19th Jul 20265212 AMAQI
19th Jul 2026521 AMAQI
19th Jul 2026572 AMAQI
19th Jul 2026673 AMAQI
19th Jul 2026684 AMAQI
25°C20/30°C
19th Jul 2026665 AMAQI
19th Jul 2026656 AMAQI
19th Jul 2026767 AMAQI
19th Jul 2026728 AMAQI
19th Jul 2026749 AMAQI
19th Jul 20267810 AMAQI
19th Jul 20268411 AMAQI
19th Jul 20269212 PMAQI
19th Jul 2026891 PMAQI
19th Jul 2026902 PMAQI
19th Jul 2026663 PMAQI
19th Jul 2026784 PMAQI
19th Jul 2026665 PMAQI
19th Jul 2026646 PMAQI
19th Jul 2026647 PMAQI
19th Jul 2026648 PMAQI
19th Jul 2026799 PMAQI
19th Jul 20268510 PMAQI
19th Jul 202610611 PMAQI
20th Jul 202613812 AMAQI
20th Jul 20261341 AMAQI
20th Jul 20261122 AMAQI
20th Jul 20261023 AMAQI
20th Jul 20261154 AMAQI
26°C21/31°C
20th Jul 20261115 AMAQI
20th Jul 2026826 AMAQI
20th Jul 2026767 AMAQI
20th Jul 2026258 AMAQI
20th Jul 2026259 AMAQI
20th Jul 20262910 AMAQI
20th Jul 20263011 AMAQI
20th Jul 20262512 PMAQI
20th Jul 2026311 PMAQI
20th Jul 2026332 PMAQI
20th Jul 2026553 PMAQI
20th Jul 2026644 PMAQI
20th Jul 2026445 PMAQI
20th Jul 2026366 PMAQI
20th Jul 2026427 PMAQI
20th Jul 2026518 PMAQI
20th Jul 2026569 PMAQI
20th Jul 20266210 PMAQI
20th Jul 20267811 PMAQI
21st Jul 20267912 AMAQI
21st Jul 2026781 AMAQI
21st Jul 2026832 AMAQI
21st Jul 2026853 AMAQI
21st Jul 2026924 AMAQI
26°C20/32°C
21st Jul 2026845 AMAQI
21st Jul 2026876 AMAQI
21st Jul 2026877 AMAQI
21st Jul 2026858 AMAQI
21st Jul 2026769 AMAQI
21st Jul 20267610 AMAQI
21st Jul 20267412 PMAQI
21st Jul 2026731 PMAQI
21st Jul 2026562 PMAQI
21st Jul 2026463 PMAQI
21st Jul 2026344 PMAQI
21st Jul 2026255 PMAQI
21st Jul 2026826 PMAQI
21st Jul 2026317 PMAQI
21st Jul 2026368 PMAQI
21st Jul 2026569 PMAQI
21st Jul 20265610 PMAQI
21st Jul 20265611 PMAQI
22nd Jul 20267412 AMAQI
22nd Jul 2026781 AMAQI
22nd Jul 2026732 AMAQI
22nd Jul 2026823 AMAQI
22nd Jul 2026814 AMAQI
25°C20/30°C
22nd Jul 2026825 AMAQI
22nd Jul 2026896 AMAQI
22nd Jul 2026807 AMAQI
22nd Jul 2026648 AMAQI
22nd Jul 2026259 AMAQI
22nd Jul 20262110 AMAQI
22nd Jul 20263111 AMAQI
22nd Jul 20262912 PMAQI
22nd Jul 2026381 PMAQI
22nd Jul 2026422 PMAQI
22nd Jul 2026423 PMAQI
22nd Jul 2026444 PMAQI
22nd Jul 2026325 PMAQI
22nd Jul 2026296 PMAQI
22nd Jul 2026337 PMAQI
22nd Jul 2026298 PMAQI
22nd Jul 2026449 PMAQI
22nd Jul 20264210 PMAQI
22nd Jul 20265611 PMAQI
23rd Jul 20266612 AMAQI
23rd Jul 2026681 AMAQI
23rd Jul 2026782 AMAQI
23rd Jul 2026753 AMAQI
23rd Jul 2026724 AMAQI
25°C22/29°C
23rd Jul 2026765 AMAQI
23rd Jul 2026706 AMAQI
23rd Jul 2026687 AMAQI
23rd Jul 2026708 AMAQI
23rd Jul 2026719 AMAQI
23rd Jul 20267610 AMAQI
23rd Jul 20267411 AMAQI
23rd Jul 20267412 PMAQI
23rd Jul 2026781 PMAQI
23rd Jul 2026712 PMAQI
23rd Jul 2026763 PMAQI
23rd Jul 2026764 PMAQI
23rd Jul 2026685 PMAQI
23rd Jul 2026686 PMAQI
23rd Jul 2026787 PMAQI
23rd Jul 2026868 PMAQI
23rd Jul 2026819 PMAQI
23rd Jul 20268610 PMAQI
23rd Jul 20268111 PMAQI
24th Jul 20268512 AMAQI
24th Jul 2026831 AMAQI
24th Jul 2026852 AMAQI
24th Jul 2026853 AMAQI
24th Jul 2026824 AMAQI
25°C21/29°C
24th Jul 2026885 AMAQI
24th Jul 2026876 AMAQI
24th Jul 2026877 AMAQI
24th Jul 2026878 AMAQI
24th Jul 2026859 AMAQI
24th Jul 20268110 AMAQI
24th Jul 20268511 AMAQI
24th Jul 20268412 PMAQI
24th Jul 2026801 PMAQI
24th Jul 2026792 PMAQI
24th Jul 2026763 PMAQI
24th Jul 2026744 PMAQI
24th Jul 2026645 PMAQI
24th Jul 2026656 PMAQI
24th Jul 2026727 PMAQI
24th Jul 2026838 PMAQI
24th Jul 2026969 PMAQI
24th Jul 202610210 PMAQI
24th Jul 202610011 PMAQI
25th Jul 202610012 AMAQI
25th Jul 2026941 AMAQI
25th Jul 20261002 AMAQI
25th Jul 2026933 AMAQI
25th Jul 2026944 AMAQI
26°C21/30°C
25th Jul 2026845 AMAQI
25th Jul 2026846 AMAQI
25th Jul 2026977 AMAQI
25th Jul 20261088 AMAQI
25th Jul 20261209 AMAQI
25th Jul 202612210 AMAQI
25th Jul 202612011 AMAQI
25th Jul 202611412 PMAQI
25th Jul 20261341 PMAQI
25th Jul 20261222 PMAQI
25th Jul 20261123 PMAQI
25th Jul 2026984 PMAQI
25th Jul 2026975 PMAQI
25th Jul 20261056 PMAQI
25th Jul 20261027 PMAQI
25th Jul 2026948 PMAQI
25th Jul 2026889 PMAQI
25th Jul 20268410 PMAQI
25th Jul 20268811 PMAQI
26th Jul 20268712 AMAQI
26th Jul 2026711 AMAQI
26th Jul 2026702 AMAQI
26th Jul 2026763 AMAQI
26th Jul 2026864 AMAQI
27°C22/32°C
26th Jul 2026905 AMAQI
26th Jul 2026946 AMAQI
26th Jul 2026927 AMAQI
26th Jul 2026848 AMAQI
26th Jul 2026849 AMAQI
26th Jul 20267910 AMAQI
26th Jul 20268411 AMAQI
26th Jul 20269012 PMAQI
26th Jul 2026881 PMAQI
26th Jul 2026862 PMAQI
26th Jul 2026763 PMAQI
26th Jul 2026764 PMAQI
26th Jul 2026745 PMAQI
26th Jul 2026766 PMAQI
26th Jul 2026807 PMAQI
26th Jul 2026768 PMAQI
26th Jul 2026879 PMAQI
26th Jul 20269710 PMAQI
26th Jul 20269811 PMAQI
27th Jul 202610212 AMAQI
27th Jul 20261031 AMAQI
27th Jul 2026972 AMAQI
27th Jul 20261023 AMAQI
27th Jul 20261024 AMAQI
26°C23/30°C
27th Jul 2026995 AMAQI
27th Jul 2026966 AMAQI
27th Jul 20261057 AMAQI
27th Jul 20261038 AMAQI
27th Jul 20261109 AMAQI
27th Jul 202610210 AMAQI
27th Jul 20268811 AMAQI
27th Jul 20267412 PMAQI
27th Jul 2026601 PMAQI
27th Jul 2026582 PMAQI
27th Jul 2026593 PMAQI
27th Jul 2026594 PMAQI
27th Jul 2026605 PMAQI
27th Jul 2026646 PMAQI
27th Jul 2026667 PMAQI
27th Jul 2026688 PMAQI
27th Jul 2026699 PMAQI
27th Jul 20267810 PMAQI
27th Jul 20268211 PMAQI
28th Jul 20268012 AMAQI
28th Jul 2026901 AMAQI
28th Jul 2026902 AMAQI
28th Jul 2026923 AMAQI
28th Jul 20261024 AMAQI
28°C23/33°C
28th Jul 2026995 AMAQI
28th Jul 2026856 AMAQI
28th Jul 20261007 AMAQI
28th Jul 20261188 AMAQI
28th Jul 20261319 AMAQI
28th Jul 202611810 AMAQI
28th Jul 202610611 AMAQI
28th Jul 20267812 PMAQI
28th Jul 2026641 PMAQI
28th Jul 2026462 PMAQI
28th Jul 2026383 PMAQI
28th Jul 2026364 PMAQI
28th Jul 2026405 PMAQI
28th Jul 2026406 PMAQI
28th Jul 2026487 PMAQI
28th Jul 2026558 PMAQI
28th Jul 2026549 PMAQI
28th Jul 20265810 PMAQI
28th Jul 20266711 PMAQI
29th Jul 20267912 AMAQI
29th Jul 2026861 AMAQI
29th Jul 2026982 AMAQI
29th Jul 2026983 AMAQI
29th Jul 2026944 AMAQI
29°C24/34°C
29th Jul 20261025 AMAQI
29th Jul 20261056 AMAQI
29th Jul 20261047 AMAQI
29th Jul 20261128 AMAQI
29th Jul 2026949 AMAQI
29th Jul 20268010 AMAQI
29th Jul 20266011 AMAQI
29th Jul 20265512 PMAQI
29th Jul 2026471 PMAQI
29th Jul 2026442 PMAQI
29th Jul 2026323 PMAQI
29th Jul 2026274 PMAQI
29th Jul 2026345 PMAQI
29th Jul 2026426 PMAQI
29th Jul 2026407 PMAQI
29th Jul 2026388 PMAQI
29th Jul 2026409 PMAQI
29th Jul 20264810 PMAQI
29th Jul 20264811 PMAQI
30th Jul 20264812 AMAQI
30th Jul 2026491 AMAQI
30th Jul 2026532 AMAQI
30th Jul 2026603 AMAQI
30th Jul 2026554 AMAQI
28°C24/34°C
30th Jul 2026595 AMAQI
30th Jul 2026626 AMAQI
30th Jul 2026687 AMAQI
30th Jul 2026668 AMAQI
30th Jul 2026749 AMAQI
30th Jul 20267610 AMAQI
30th Jul 20267411 AMAQI
30th Jul 20267812 PMAQI
30th Jul 2026721 PMAQI
30th Jul 2026662 PMAQI
30th Jul 2026603 PMAQI
30th Jul 2026564 PMAQI
30th Jul 2026565 PMAQI
30th Jul 2026496 PMAQI
30th Jul 2026447 PMAQI
30th Jul 2026488 PMAQI
30th Jul 2026559 PMAQI
30th Jul 20265510 PMAQI
30th Jul 20265911 PMAQI
31st Jul 20266312 AMAQI
31st Jul 2026621 AMAQI
31st Jul 2026662 AMAQI
31st Jul 2026693 AMAQI
31st Jul 2026704 AMAQI
28°C25/33°C
31st Jul 2026785 AMAQI
31st Jul 2026796 AMAQI
31st Jul 2026857 AMAQI
31st Jul 2026928 AMAQI
31st Jul 2026929 AMAQI
31st Jul 20269010 AMAQI
31st Jul 20268511 AMAQI
31st Jul 20268512 PMAQI
31st Jul 2026761 PMAQI
31st Jul 2026642 PMAQI
31st Jul 2026583 PMAQI
31st Jul 2026534 PMAQI
31st Jul 2026525 PMAQI
31st Jul 2026586 PMAQI
31st Jul 2026627 PMAQI
31st Jul 2026668 PMAQI
31st Jul 2026709 PMAQI
31st Jul 20266410 PMAQI
31st Jul 20266711 PMAQI
1st Aug 20266612 AMAQI
1st Aug 2026511 AMAQI
1st Aug 2026322 AMAQI
1st Aug 2026273 AMAQI
1st Aug 2026314 AMAQI
29°C25/33°C
1st Aug 2026275 AMAQI
1st Aug 2026296 AMAQI
1st Aug 2026387 AMAQI
1st Aug 2026488 AMAQI
1st Aug 2026539 AMAQI
1st Aug 20265510 AMAQI
1st Aug 20265311 AMAQI
1st Aug 20264212 PMAQI
1st Aug 2026271 PMAQI
1st Aug 2026272 PMAQI
1st Aug 2026293 PMAQI
1st Aug 2026274 PMAQI
1st Aug 2026275 PMAQI
1st Aug 2026346 PMAQI
1st Aug 2026447 PMAQI
1st Aug 2026518 PMAQI
1st Aug 2026599 PMAQI
1st Aug 20266510 PMAQI
1st Aug 20265611 PMAQI
2nd Aug 20265212 AMAQI
2nd Aug 2026571 AMAQI
2nd Aug 2026642 AMAQI
2nd Aug 2026703 AMAQI
2nd Aug 2026744 AMAQI
29°C25/34°C
2nd Aug 2026735 AMAQI
2nd Aug 2026746 AMAQI
2nd Aug 2026697 AMAQI
2nd Aug 2026688 AMAQI
2nd Aug 2026699 AMAQI
2nd Aug 20267310 AMAQI
2nd Aug 20267111 AMAQI
2nd Aug 20266712 PMAQI
2nd Aug 2026721 PMAQI
2nd Aug 2026692 PMAQI
2nd Aug 2026723 PMAQI
2nd Aug 2026694 PMAQI
2nd Aug 2026715 PMAQI
2nd Aug 2026626 PMAQI
2nd Aug 2026427 PMAQI
2nd Aug 2026258 PMAQI
2nd Aug 2026369 PMAQI
2nd Aug 20263810 PMAQI
2nd Aug 20263811 PMAQI
3rd Aug 20264412 AMAQI
3rd Aug 2026461 AMAQI
3rd Aug 2026512 AMAQI
3rd Aug 2026483 AMAQI
3rd Aug 2026534 AMAQI
29°C26/35°C
3rd Aug 2026665 AMAQI
3rd Aug 2026766 AMAQI
3rd Aug 2026767 AMAQI
3rd Aug 2026788 AMAQI
3rd Aug 2026769 AMAQI
3rd Aug 20267610 AMAQI
3rd Aug 20266611 AMAQI
3rd Aug 20266412 PMAQI
3rd Aug 2026601 PMAQI
3rd Aug 2026532 PMAQI
3rd Aug 2026553 PMAQI
3rd Aug 2026574 PMAQI
3rd Aug 2026545 PMAQI
3rd Aug 2026426 PMAQI
3rd Aug 2026347 PMAQI
3rd Aug 2026258 PMAQI
3rd Aug 2026279 PMAQI
3rd Aug 20263610 PMAQI
3rd Aug 20263311 PMAQI
4th Aug 20262712 AMAQI
4th Aug 2026231 AMAQI
4th Aug 2026272 AMAQI
4th Aug 2026253 AMAQI
4th Aug 2026254 AMAQI
29°C23/35°C
4th Aug 2026325 AMAQI
4th Aug 2026346 AMAQI
4th Aug 2026277 AMAQI
4th Aug 2026278 AMAQI
4th Aug 2026279 AMAQI
4th Aug 20263610 AMAQI
4th Aug 20264211 AMAQI
4th Aug 20266212 PMAQI
4th Aug 2026621 PMAQI
4th Aug 2026532 PMAQI
4th Aug 2026463 PMAQI
4th Aug 2026504 PMAQI
4th Aug 2026565 PMAQI
4th Aug 2026566 PMAQI
4th Aug 2026537 PMAQI
4th Aug 2026538 PMAQI
4th Aug 2026559 PMAQI
4th Aug 20265810 PMAQI
4th Aug 20265911 PMAQI
5th Aug 20266512 AMAQI
5th Aug 2026641 AMAQI
5th Aug 2026622 AMAQI
5th Aug 2026693 AMAQI
5th Aug 2026694 AMAQI
28°C24/33°C
5th Aug 2026715 AMAQI
5th Aug 2026706 AMAQI
5th Aug 2026727 AMAQI
5th Aug 2026708 AMAQI
5th Aug 2026629 AMAQI
5th Aug 20266710 AMAQI
5th Aug 20266611 AMAQI
5th Aug 20267112 PMAQI
5th Aug 2026401 PMAQI
5th Aug 2026532 PMAQI
5th Aug 2026443 PMAQI
5th Aug 2026484 PMAQI
5th Aug 2026505 PMAQI
5th Aug 2026516 PMAQI
5th Aug 2026627 PMAQI
5th Aug 2026738 PMAQI
5th Aug 2026839 PMAQI
5th Aug 20268310 PMAQI
5th Aug 20268811 PMAQI
6th Aug 20269012 AMAQI
6th Aug 2026861 AMAQI
6th Aug 2026882 AMAQI
6th Aug 20261053 AMAQI
6th Aug 2026984 AMAQI
29°C23/35°C
6th Aug 20261025 AMAQI
6th Aug 2026956 AMAQI
6th Aug 20261067 AMAQI
6th Aug 20261018 AMAQI
6th Aug 2026969 AMAQI
6th Aug 202610210 AMAQI
6th Aug 202610011 AMAQI
6th Aug 20269612 PMAQI
6th Aug 2026921 PMAQI
6th Aug 2026922 PMAQI
6th Aug 2026893 PMAQI
6th Aug 2026854 PMAQI
6th Aug 2026835 PMAQI
6th Aug 2026766 PMAQI
6th Aug 2026747 PMAQI
6th Aug 2026828 PMAQI
6th Aug 2026839 PMAQI
6th Aug 20268910 PMAQI
6th Aug 20269011 PMAQI
7th Aug 20269612 AMAQI
7th Aug 2026871 AMAQI
7th Aug 2026882 AMAQI
7th Aug 2026883 AMAQI
7th Aug 2026904 AMAQI
30°C26/35°C
7th Aug 2026895 AMAQI
7th Aug 2026906 AMAQI
7th Aug 2026877 AMAQI
7th Aug 2026868 AMAQI
7th Aug 2026909 AMAQI
7th Aug 20268610 AMAQI
7th Aug 20267311 AMAQI
7th Aug 20265312 PMAQI
7th Aug 2026661 PMAQI
7th Aug 2026542 PMAQI
7th Aug 2026533 PMAQI
7th Aug 2026664 PMAQI
7th Aug 2026645 PMAQI
7th Aug 2026686 PMAQI
7th Aug 2026607 PMAQI
7th Aug 2026508 PMAQI
7th Aug 2026429 PMAQI
7th Aug 20263210 PMAQI
7th Aug 20262911 PMAQI
8th Aug 20263112 AMAQI
8th Aug 2026311 AMAQI
8th Aug 2026342 AMAQI
8th Aug 2026403 AMAQI
8th Aug 2026444 AMAQI
29°C25/33°C
8th Aug 2026485 AMAQI
5 AM8th Aug 2026506 AMAQI
8th Aug 2026367 AMAQI
8th Aug 2026258 AMAQI
8th Aug 2026319 AMAQI
8th Aug 20262910 AMAQI
8th Aug 20262511 AMAQI
8th Aug 20262512 PMAQI
12 PM8th Aug 2026211 PMAQI
8th Aug 2026232 PMAQI
8th Aug 2026233 PMAQI
8th Aug 2026234 PMAQI
8th Aug 2026235 PMAQI
8th Aug 2026316 PMAQI
8th Aug 2026277 PMAQI
7 PM8th Aug 2026278 PMAQI
8th Aug 2026409 PMAQI
8th Aug 20264210 PMAQI
8th Aug 20264611 PMAQI
12 AM
4 AM
25°C21/29°C
Day time
Avg. Highest Time
5 AM - 10 AM
71AQI
6 hours / Day
180 hours / Month
Avg. Lowest Time
3 PM - 5 PM
51AQI
3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 10 AM (Avg. 71), while the lowest AQI was between 3 PM to 5 PM (Avg. 51).
Night time
Avg. Highest Time
12 AM - 4 AM
67AQI
5 hours / Day
150 hours / Month
Avg. Lowest Time
8 PM
53AQI
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. 67), while the lowest AQI was between 8 PM to 8 PM (Avg. 53).
2026 Days Vs Air Quality
Sanhe Middle School, Sanhe, Hebei, China
2026
23%
50
47%
103
26%
57
5%
10
Total number of days with different AQI categories in last 220 days in 2026 (145 days remaining)
Good
50 DaysModerate
103 DaysPoor
57 DaysUnhealthy
10 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 23%
Health Risk Level:
Very high
In 2026, 23% of 220 days were within WHO’s safe air quality limits. The risk of health issues is Very high, including respiratory issues, heart disease, and stress, particularly affecting vulnerable groups.
Annual Air Quality Insights
Sanhe Middle School, Sanhe, Hebei, 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
36AQI (US)
36AQI (US)
2nd January 2026
45AQI (US)
45AQI (US)
3rd January 2026
82AQI (US)
82AQI (US)
4th January 2026
113AQI (US)
113AQI (US)
5th January 2026
97AQI (US)
97AQI (US)
6th January 2026
71AQI (US)
71AQI (US)
7th January 2026
27AQI (US)
27AQI (US)
8th January 2026
76AQI (US)
76AQI (US)
9th January 2026
135AQI (US)
135AQI (US)
10th January 2026
28AQI (US)
28AQI (US)
11th January 2026
31AQI (US)
31AQI (US)
12th January 2026
70AQI (US)
70AQI (US)
13th January 2026
33AQI (US)
33AQI (US)
14th January 2026
94AQI (US)
94AQI (US)
15th January 2026
147AQI (US)
147AQI (US)
16th January 2026
120AQI (US)
120AQI (US)
17th January 2026
43AQI (US)
43AQI (US)
18th January 2026
67AQI (US)
67AQI (US)
19th January 2026
21AQI (US)
21AQI (US)
20th January 2026
22AQI (US)
22AQI (US)
21st January 2026
36AQI (US)
36AQI (US)
22nd January 2026
55AQI (US)
55AQI (US)
23rd January 2026
56AQI (US)
56AQI (US)
24th January 2026
75AQI (US)
75AQI (US)
25th January 2026
86AQI (US)
86AQI (US)
26th January 2026
78AQI (US)
78AQI (US)
27th January 2026
56AQI (US)
56AQI (US)
28th January 2026
104AQI (US)
104AQI (US)
29th January 2026
119AQI (US)
119AQI (US)
30th January 2026
155AQI (US)
155AQI (US)
31st January 2026
124AQI (US)
124AQI (US)
1st February 2026
86AQI (US)
86AQI (US)
2nd February 2026
21AQI (US)
21AQI (US)
3rd February 2026
80AQI (US)
80AQI (US)
4th February 2026
140AQI (US)
140AQI (US)
5th February 2026
97AQI (US)
97AQI (US)
6th February 2026
18AQI (US)
18AQI (US)
7th February 2026
27AQI (US)
27AQI (US)
8th February 2026
36AQI (US)
36AQI (US)
9th February 2026
77AQI (US)
77AQI (US)
10th February 2026
85AQI (US)
85AQI (US)
11th February 2026
109AQI (US)
109AQI (US)
12th February 2026
133AQI (US)
133AQI (US)
13th February 2026
138AQI (US)
138AQI (US)
14th February 2026
117AQI (US)
117AQI (US)
15th February 2026
36AQI (US)
36AQI (US)
16th February 2026
23AQI (US)
23AQI (US)
17th February 2026
99AQI (US)
99AQI (US)
18th February 2026
59AQI (US)
59AQI (US)
19th February 2026
97AQI (US)
97AQI (US)
20th February 2026
147AQI (US)
147AQI (US)
21st February 2026
153AQI (US)
153AQI (US)
22nd February 2026
61AQI (US)
61AQI (US)
23rd February 2026
30AQI (US)
30AQI (US)
24th February 2026
80AQI (US)
80AQI (US)
25th February 2026
145AQI (US)
145AQI (US)
26th February 2026
138AQI (US)
138AQI (US)
27th February 2026
86AQI (US)
86AQI (US)
28th February 2026
148AQI (US)
148AQI (US)
1st March 2026
157AQI (US)
157AQI (US)
2nd March 2026
163AQI (US)
163AQI (US)
3rd March 2026
148AQI (US)
148AQI (US)
4th March 2026
137AQI (US)
137AQI (US)
5th March 2026
139AQI (US)
139AQI (US)
6th March 2026
99AQI (US)
99AQI (US)
7th March 2026
141AQI (US)
141AQI (US)
8th March 2026
130AQI (US)
130AQI (US)
9th March 2026
54AQI (US)
54AQI (US)
10th March 2026
117AQI (US)
117AQI (US)
11th March 2026
133AQI (US)
133AQI (US)
12th March 2026
157AQI (US)
157AQI (US)
13th March 2026
148AQI (US)
148AQI (US)
14th March 2026
129AQI (US)
129AQI (US)
15th March 2026
106AQI (US)
106AQI (US)
16th March 2026
129AQI (US)
129AQI (US)
17th March 2026
133AQI (US)
133AQI (US)
18th March 2026
65AQI (US)
65AQI (US)
19th March 2026
73AQI (US)
73AQI (US)
20th March 2026
90AQI (US)
90AQI (US)
21st March 2026
103AQI (US)
103AQI (US)
22nd March 2026
126AQI (US)
126AQI (US)
23rd March 2026
164AQI (US)
164AQI (US)
24th March 2026
162AQI (US)
162AQI (US)
25th March 2026
173AQI (US)
173AQI (US)
26th March 2026
181AQI (US)
181AQI (US)
27th March 2026
106AQI (US)
106AQI (US)
28th March 2026
109AQI (US)
109AQI (US)
29th March 2026
132AQI (US)
132AQI (US)
30th March 2026
49AQI (US)
49AQI (US)
31st March 2026
77AQI (US)
77AQI (US)
1st April 2026
67AQI (US)
67AQI (US)
2nd April 2026
76AQI (US)
76AQI (US)
3rd April 2026
100AQI (US)
100AQI (US)
4th April 2026
107AQI (US)
107AQI (US)
5th April 2026
66AQI (US)
66AQI (US)
6th April 2026
22AQI (US)
22AQI (US)
7th April 2026
29AQI (US)
29AQI (US)
8th April 2026
68AQI (US)
68AQI (US)
9th April 2026
106AQI (US)
106AQI (US)
10th April 2026
98AQI (US)
98AQI (US)
11th April 2026
57AQI (US)
57AQI (US)
12th April 2026
105AQI (US)
105AQI (US)
13th April 2026
100AQI (US)
100AQI (US)
14th April 2026
129AQI (US)
129AQI (US)
15th April 2026
155AQI (US)
155AQI (US)
16th April 2026
136AQI (US)
136AQI (US)
17th April 2026
105AQI (US)
105AQI (US)
18th April 2026
119AQI (US)
119AQI (US)
19th April 2026
93AQI (US)
93AQI (US)
20th April 2026
82AQI (US)
82AQI (US)
21st April 2026
84AQI (US)
84AQI (US)
22nd April 2026
76AQI (US)
76AQI (US)
23rd April 2026
103AQI (US)
103AQI (US)
24th April 2026
123AQI (US)
123AQI (US)
25th April 2026
117AQI (US)
117AQI (US)
26th April 2026
83AQI (US)
83AQI (US)
27th April 2026
46AQI (US)
46AQI (US)
28th April 2026
47AQI (US)
47AQI (US)
29th April 2026
19AQI (US)
19AQI (US)
30th April 2026
60AQI (US)
60AQI (US)
1st May 2026
87AQI (US)
87AQI (US)
2nd May 2026
64AQI (US)
64AQI (US)
3rd May 2026
21AQI (US)
21AQI (US)
4th May 2026
50AQI (US)
50AQI (US)
5th May 2026
90AQI (US)
90AQI (US)
6th May 2026
69AQI (US)
69AQI (US)
7th May 2026
38AQI (US)
38AQI (US)
8th May 2026
49AQI (US)
49AQI (US)
9th May 2026
84AQI (US)
84AQI (US)
10th May 2026
95AQI (US)
95AQI (US)
11th May 2026
84AQI (US)
84AQI (US)
12th May 2026
112AQI (US)
112AQI (US)
13th May 2026
147AQI (US)
147AQI (US)
14th May 2026
143AQI (US)
143AQI (US)
15th May 2026
134AQI (US)
134AQI (US)
16th May 2026
78AQI (US)
78AQI (US)
17th May 2026
68AQI (US)
68AQI (US)
18th May 2026
64AQI (US)
64AQI (US)
19th May 2026
62AQI (US)
62AQI (US)
20th May 2026
71AQI (US)
71AQI (US)
21st May 2026
79AQI (US)
79AQI (US)
22nd May 2026
88AQI (US)
88AQI (US)
23rd May 2026
88AQI (US)
88AQI (US)
24th May 2026
77AQI (US)
77AQI (US)
25th May 2026
73AQI (US)
73AQI (US)
26th May 2026
54AQI (US)
54AQI (US)
27th May 2026
62AQI (US)
62AQI (US)
28th May 2026
35AQI (US)
35AQI (US)
29th May 2026
27AQI (US)
27AQI (US)
30th May 2026
49AQI (US)
49AQI (US)
31st May 2026
71AQI (US)
71AQI (US)
1st June 2026
67AQI (US)
67AQI (US)
2nd June 2026
125AQI (US)
125AQI (US)
3rd June 2026
86AQI (US)
86AQI (US)
4th June 2026
39AQI (US)
39AQI (US)
5th June 2026
29AQI (US)
29AQI (US)
6th June 2026
48AQI (US)
48AQI (US)
7th June 2026
25AQI (US)
25AQI (US)
8th June 2026
42AQI (US)
42AQI (US)
9th June 2026
36AQI (US)
36AQI (US)
10th June 2026
61AQI (US)
61AQI (US)
11th June 2026
22AQI (US)
22AQI (US)
12th June 2026
60AQI (US)
60AQI (US)
13th June 2026
93AQI (US)
93AQI (US)
14th June 2026
51AQI (US)
51AQI (US)
15th June 2026
122AQI (US)
122AQI (US)
16th June 2026
104AQI (US)
104AQI (US)
17th June 2026
45AQI (US)
45AQI (US)
18th June 2026
94AQI (US)
94AQI (US)
19th June 2026
135AQI (US)
135AQI (US)
20th June 2026
32AQI (US)
32AQI (US)
21st June 2026
26AQI (US)
26AQI (US)
22nd June 2026
65AQI (US)
65AQI (US)
23rd June 2026
82AQI (US)
82AQI (US)
24th June 2026
116AQI (US)
116AQI (US)
25th June 2026
27AQI (US)
27AQI (US)
26th June 2026
35AQI (US)
35AQI (US)
27th June 2026
73AQI (US)
73AQI (US)
28th June 2026
117AQI (US)
117AQI (US)
29th June 2026
102AQI (US)
102AQI (US)
30th June 2026
87AQI (US)
87AQI (US)
1st July 2026
73AQI (US)
73AQI (US)
2nd July 2026
113AQI (US)
113AQI (US)
3rd July 2026
109AQI (US)
109AQI (US)
4th July 2026
73AQI (US)
73AQI (US)
5th July 2026
40AQI (US)
40AQI (US)
6th July 2026
26AQI (US)
26AQI (US)
7th July 2026
57AQI (US)
57AQI (US)
8th July 2026
66AQI (US)
66AQI (US)
9th July 2026
80AQI (US)
80AQI (US)
10th July 2026
61AQI (US)
61AQI (US)
11th July 2026
51AQI (US)
51AQI (US)
12th July 2026
20AQI (US)
20AQI (US)
13th July 2026
53AQI (US)
53AQI (US)
14th July 2026
51AQI (US)
51AQI (US)
15th July 2026
47AQI (US)
47AQI (US)
16th July 2026
68AQI (US)
68AQI (US)
17th July 2026
48AQI (US)
48AQI (US)
18th July 2026
53AQI (US)
53AQI (US)
19th July 2026
73AQI (US)
73AQI (US)
20th July 2026
65AQI (US)
65AQI (US)
21st July 2026
67AQI (US)
67AQI (US)
22nd July 2026
52AQI (US)
52AQI (US)
23rd July 2026
74AQI (US)
74AQI (US)
24th July 2026
83AQI (US)
83AQI (US)
25th July 2026
102AQI (US)
102AQI (US)
26th July 2026
83AQI (US)
83AQI (US)
27th July 2026
84AQI (US)
84AQI (US)
28th July 2026
76AQI (US)
76AQI (US)
29th July 2026
67AQI (US)
67AQI (US)
30th July 2026
60AQI (US)
60AQI (US)
31st July 2026
71AQI (US)
71AQI (US)
1st August 2026
42AQI (US)
42AQI (US)
2nd August 2026
61AQI (US)
61AQI (US)
3rd August 2026
54AQI (US)
54AQI (US)
4th August 2026
42AQI (US)
42AQI (US)
5th August 2026
65AQI (US)
65AQI (US)
6th August 2026
92AQI (US)
92AQI (US)
7th August 2026
70AQI (US)
70AQI (US)
8th August 2026
32AQI (US)
32AQI (US)
9th August 2026
10th August 2026
11th August 2026
12th August 2026
13th August 2026
14th August 2026
15th August 2026
16th August 2026
17th August 2026
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
74AQI (US)
88AQI (US)
124AQI (US)
86AQI (US)
75AQI (US)
68AQI (US)
66AQI (US)
57AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202682AQI (US)
10
13
7
1
7
11
9
1
1
6
17
7
5
14
10
1
7
20
4
12
11
7
5
23
3
3
5
50
103
57
10
Highest AQI (US) recorded in
March124AQI (US)
Lowest AQI (US) recorded in
August57AQI (US)
202581AQI (US)
5
17
7
2
5
15
7
1
1
19
7
3
1
24
6
24
7
29
1
31
31
1
29
4
17
7
2
1
5
13
10
2
9
10
9
2
1
30
259
61
12
3
Highest AQI (US) recorded in
March97AQI (US)
Lowest AQI (US) recorded in
August61AQI (US)
202464AQI (US)
18
5
25
23
29
21
10
30
1
30
4
27
8
17
4
7
11
9
4
3
16
9
2
6
22
3
145
168
25
6
Highest AQI (US) recorded in
October92AQI (US)
Lowest AQI (US) recorded in
January45AQI (US)
202350AQI (US)
3
16
14
1
19
14
1
Highest AQI (US) recorded in
December52AQI (US)
Lowest AQI (US) recorded in
November22AQI (US)
202279AQI (US)
1
1
1
4
1
1
1
11
18
2
5
12
10
3
3
16
2
1
1
23
50
17
4
Highest AQI (US) recorded in
August107AQI (US)
Lowest AQI (US) recorded in
May67AQI (US)
2021117AQI (US)
9
8
8
5
4
8
7
6
2
1
1
5
12
10
1
2
3
12
7
1
1
17
33
34
22
4
3
Highest AQI (US) recorded in
March159AQI (US)
Lowest AQI (US) recorded in
January88AQI (US)
202096AQI (US)
2
6
4
1
3
12
4
2
2
9
7
13
14
3
5
21
5
12
16
3
9
11
6
3
6
11
8
5
1
10
10
6
4
9
13
8
1
41
102
94
27
1
Highest AQI (US) recorded in
July127AQI (US)
Lowest AQI (US) recorded in
December75AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Most Polluted Year Recorded
2021(Avg.)
117AQI (US)Least Polluted Year Recorded
2023(Avg.)
50AQI (US)Sanhe Middle School's annual 2026 AQI (US) (82) shows an average percentage change of 8.7% (worsened AQI (US)) compared to previous years: 2020 (96), 2021 (117), 2022 (79), 2023 (50), 2024 (64), 2025 (81).
