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HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

Wanquan Third Junior High School, Zhangjiakou, 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

Wanquan Third Junior High School, Zhangjiakou, Hebei, China

2022
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
3rd Aug 2022
143AQI
Lowest AQI recorded on
13th Aug 2026
35AQI

Same Day Analysis (15th August):
On this day, AQI across the 4 years varied significantly: 2026 ranks 2nd highest AQI at 59 of Moderate air quality, showing improvement over 2025 on the same day.

Day & Night AQI Trend: 14th Aug - 15th Aug 2026

Wanquan Third Junior High School, Zhangjiakou, Hebei, China

AQI
Day
Night
.

5 AM14th Aug 2026

7 PM

4 AM15th Aug 2026

Day time
Avg. Highest Time
7AM14th Aug

64AQI

Avg. Lowest Time
9AM14th Aug

27AQI

Night time
Avg. Highest Time
10PM14th Aug

82AQI

Avg. Lowest Time
2AM15th Aug

26AQI

In the last 24 hours,

Wanquan Third Junior High School's AQI reached its highest point of 82 at 10 PM during the Night, while the lowest point, 26, was recorded at 2 AM during the Night between 14th Aug and 15th Aug 2026.

Day & Night AQI Trend : Jul - Aug 2026

Wanquan Third Junior High School, Zhangjiakou, Hebei, China

JulAug
17th - 18th18th - 19th19th - 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
Day
Night
17th Jul 2026625 AMAQI
17th Jul 2026556 AMAQI
17th Jul 2026517 AMAQI
17th Jul 2026528 AMAQI
17th Jul 2026449 AMAQI
17th Jul 20263610 AMAQI
17th Jul 20264611 AMAQI
17th Jul 20264812 PMAQI
17th Jul 2026361 PMAQI
17th Jul 2026332 PMAQI
17th Jul 2026333 PMAQI
17th Jul 2026344 PMAQI
17th Jul 2026485 PMAQI
17th Jul 2026646 PMAQI
17th Jul 2026697 PMAQI
17th Jul 2026688 PMAQI
17th Jul 2026609 PMAQI
17th Jul 20265810 PMAQI
17th Jul 20267011 PMAQI
18th Jul 20266512 AMAQI
18th Jul 2026491 AMAQI
18th Jul 2026472 AMAQI
18th Jul 2026513 AMAQI
18th Jul 2026404 AMAQI

24°C19/30°C

18th Jul 2026435 AMAQI
18th Jul 2026546 AMAQI
18th Jul 2026567 AMAQI
18th Jul 2026628 AMAQI
18th Jul 2026669 AMAQI
18th Jul 20267210 AMAQI
18th Jul 20266911 AMAQI
18th Jul 20266912 PMAQI
18th Jul 2026661 PMAQI
18th Jul 2026682 PMAQI
18th Jul 2026403 PMAQI
18th Jul 2026444 PMAQI
18th Jul 2026565 PMAQI
18th Jul 2026386 PMAQI
18th Jul 2026317 PMAQI
18th Jul 2026518 PMAQI
18th Jul 2026519 PMAQI
18th Jul 20267010 PMAQI
18th Jul 20269711 PMAQI
19th Jul 20265212 AMAQI
19th Jul 2026441 AMAQI
19th Jul 2026242 AMAQI
19th Jul 2026333 AMAQI
19th Jul 2026484 AMAQI

22°C19/28°C

19th Jul 2026605 AMAQI
19th Jul 2026706 AMAQI
19th Jul 2026447 AMAQI
19th Jul 2026248 AMAQI
19th Jul 2026389 AMAQI
19th Jul 20265210 AMAQI
19th Jul 20266011 AMAQI
19th Jul 20266512 PMAQI
19th Jul 2026671 PMAQI
19th Jul 2026682 PMAQI
19th Jul 2026523 PMAQI
19th Jul 2026724 PMAQI
19th Jul 2026735 PMAQI
19th Jul 2026576 PMAQI
19th Jul 2026557 PMAQI
19th Jul 2026538 PMAQI
19th Jul 2026609 PMAQI
19th Jul 20268010 PMAQI
19th Jul 20269011 PMAQI
20th Jul 20267312 AMAQI
20th Jul 2026741 AMAQI
20th Jul 2026872 AMAQI
20th Jul 2026723 AMAQI
20th Jul 2026744 AMAQI

24°C17/32°C

20th Jul 2026715 AMAQI
20th Jul 2026676 AMAQI
20th Jul 2026667 AMAQI
20th Jul 2026408 AMAQI
20th Jul 2026309 AMAQI
20th Jul 20265310 AMAQI
20th Jul 20265611 AMAQI
20th Jul 20268812 PMAQI
20th Jul 20261001 PMAQI
20th Jul 20261282 PMAQI
20th Jul 2026503 PMAQI
20th Jul 2026764 PMAQI
20th Jul 2026815 PMAQI
20th Jul 2026766 PMAQI
20th Jul 2026837 PMAQI
20th Jul 2026828 PMAQI
20th Jul 2026709 PMAQI
20th Jul 20266910 PMAQI
20th Jul 20263811 PMAQI
21st Jul 20263612 AMAQI
21st Jul 2026461 AMAQI
21st Jul 2026292 AMAQI
21st Jul 2026273 AMAQI
21st Jul 2026374 AMAQI

22°C18/29°C

21st Jul 2026245 AMAQI
21st Jul 2026466 AMAQI
21st Jul 2026607 AMAQI
21st Jul 2026448 AMAQI
21st Jul 2026289 AMAQI
21st Jul 20262810 AMAQI
21st Jul 20264412 PMAQI
21st Jul 2026601 PMAQI
21st Jul 2026562 PMAQI
21st Jul 2026503 PMAQI
21st Jul 2026684 PMAQI
21st Jul 2026905 PMAQI
21st Jul 20261066 PMAQI
21st Jul 20261087 PMAQI
21st Jul 20261028 PMAQI
21st Jul 2026979 PMAQI
21st Jul 20269010 PMAQI
21st Jul 20269211 PMAQI
22nd Jul 20262112 AMAQI
22nd Jul 2026231 AMAQI
22nd Jul 2026252 AMAQI
22nd Jul 2026273 AMAQI
22nd Jul 2026524 AMAQI

22°C15/30°C

22nd Jul 2026365 AMAQI
22nd Jul 2026226 AMAQI
22nd Jul 2026347 AMAQI
22nd Jul 2026328 AMAQI
22nd Jul 2026429 AMAQI
22nd Jul 20265410 AMAQI
22nd Jul 20265511 AMAQI
22nd Jul 20268712 PMAQI
22nd Jul 2026461 PMAQI
22nd Jul 2026532 PMAQI
22nd Jul 2026653 PMAQI
22nd Jul 2026874 PMAQI
22nd Jul 2026735 PMAQI
22nd Jul 2026856 PMAQI
22nd Jul 2026797 PMAQI
22nd Jul 2026708 PMAQI
22nd Jul 2026969 PMAQI
22nd Jul 20268810 PMAQI
22nd Jul 20267211 PMAQI
23rd Jul 20267012 AMAQI
23rd Jul 2026651 AMAQI
23rd Jul 2026582 AMAQI
23rd Jul 20261013 AMAQI
23rd Jul 2026824 AMAQI

23°C17/29°C

23rd Jul 2026645 AMAQI
23rd Jul 2026746 AMAQI
23rd Jul 2026517 AMAQI
23rd Jul 2026588 AMAQI
23rd Jul 20261109 AMAQI
23rd Jul 20269210 AMAQI
23rd Jul 202611511 AMAQI
23rd Jul 20268412 PMAQI
23rd Jul 2026941 PMAQI
23rd Jul 2026762 PMAQI
23rd Jul 2026823 PMAQI
23rd Jul 2026664 PMAQI
23rd Jul 2026885 PMAQI
23rd Jul 2026786 PMAQI
23rd Jul 2026727 PMAQI
23rd Jul 2026608 PMAQI
23rd Jul 2026609 PMAQI
23rd Jul 20265110 PMAQI
23rd Jul 20267011 PMAQI
24th Jul 20265812 AMAQI
24th Jul 2026531 AMAQI
24th Jul 2026542 AMAQI
24th Jul 2026463 AMAQI
24th Jul 2026564 AMAQI

21°C17/28°C

24th Jul 2026885 AMAQI
24th Jul 2026626 AMAQI
24th Jul 2026877 AMAQI
24th Jul 2026748 AMAQI
24th Jul 2026709 AMAQI
24th Jul 20265310 AMAQI
24th Jul 20269611 AMAQI
24th Jul 20268812 PMAQI
24th Jul 20261001 PMAQI
24th Jul 2026782 PMAQI
24th Jul 2026623 PMAQI
24th Jul 2026684 PMAQI
24th Jul 2026595 PMAQI
24th Jul 2026676 PMAQI
24th Jul 2026717 PMAQI
24th Jul 2026808 PMAQI
24th Jul 2026679 PMAQI
24th Jul 20266110 PMAQI
24th Jul 20269411 PMAQI
25th Jul 20268212 AMAQI
25th Jul 2026741 AMAQI
25th Jul 2026902 AMAQI
25th Jul 20261013 AMAQI
25th Jul 2026844 AMAQI

24°C18/30°C

25th Jul 2026745 AMAQI
25th Jul 2026846 AMAQI
25th Jul 2026707 AMAQI
25th Jul 2026968 AMAQI
25th Jul 2026809 AMAQI
25th Jul 20266510 AMAQI
25th Jul 20269211 AMAQI
25th Jul 202612012 PMAQI
25th Jul 2026831 PMAQI
25th Jul 2026662 PMAQI
25th Jul 2026783 PMAQI
25th Jul 2026744 PMAQI
25th Jul 2026815 PMAQI
25th Jul 2026866 PMAQI
25th Jul 2026727 PMAQI
25th Jul 2026698 PMAQI
25th Jul 2026729 PMAQI
25th Jul 20268610 PMAQI
25th Jul 20268511 PMAQI
26th Jul 20269312 AMAQI
26th Jul 2026891 AMAQI
26th Jul 2026982 AMAQI
26th Jul 2026883 AMAQI
26th Jul 2026944 AMAQI

24°C18/30°C

26th Jul 2026905 AMAQI
26th Jul 20261046 AMAQI
26th Jul 2026907 AMAQI
26th Jul 2026928 AMAQI
26th Jul 20261019 AMAQI
26th Jul 20268510 AMAQI
26th Jul 20268511 AMAQI
26th Jul 20268612 PMAQI
26th Jul 2026851 PMAQI
26th Jul 2026742 PMAQI
26th Jul 2026603 PMAQI
26th Jul 2026574 PMAQI
26th Jul 2026685 PMAQI
26th Jul 2026746 PMAQI
26th Jul 2026697 PMAQI
26th Jul 2026588 PMAQI
26th Jul 2026679 PMAQI
26th Jul 20269810 PMAQI
26th Jul 20269311 PMAQI
27th Jul 20268412 AMAQI
27th Jul 2026961 AMAQI
27th Jul 2026902 AMAQI
27th Jul 2026883 AMAQI
27th Jul 2026744 AMAQI

25°C20/31°C

27th Jul 2026825 AMAQI
27th Jul 20261306 AMAQI
27th Jul 20261047 AMAQI
27th Jul 2026858 AMAQI
27th Jul 2026949 AMAQI
27th Jul 202611010 AMAQI
27th Jul 202612511 AMAQI
27th Jul 202612412 PMAQI
27th Jul 20261081 PMAQI
27th Jul 2026762 PMAQI
27th Jul 2026863 PMAQI
27th Jul 20261024 PMAQI
27th Jul 2026675 PMAQI
27th Jul 2026676 PMAQI
27th Jul 2026607 PMAQI
27th Jul 2026518 PMAQI
27th Jul 2026849 PMAQI
27th Jul 202611210 PMAQI
27th Jul 202611011 PMAQI
28th Jul 202610612 AMAQI
28th Jul 20261181 AMAQI
28th Jul 2026952 AMAQI
28th Jul 2026853 AMAQI
28th Jul 2026834 AMAQI

25°C19/32°C

28th Jul 2026765 AMAQI
28th Jul 2026886 AMAQI
28th Jul 2026977 AMAQI
28th Jul 20261068 AMAQI
28th Jul 2026789 AMAQI
28th Jul 20266410 AMAQI
28th Jul 20269211 AMAQI
28th Jul 20269712 PMAQI
28th Jul 20261011 PMAQI
28th Jul 2026872 PMAQI
28th Jul 2026953 PMAQI
28th Jul 2026924 PMAQI
28th Jul 2026985 PMAQI
28th Jul 2026906 PMAQI
28th Jul 2026677 PMAQI
28th Jul 2026548 PMAQI
28th Jul 2026799 PMAQI
28th Jul 20269410 PMAQI
28th Jul 20268411 PMAQI
29th Jul 20269012 AMAQI
29th Jul 2026841 AMAQI
29th Jul 2026882 AMAQI
29th Jul 2026883 AMAQI
29th Jul 2026834 AMAQI

26°C20/32°C

29th Jul 2026825 AMAQI
29th Jul 2026846 AMAQI
29th Jul 20261007 AMAQI
29th Jul 2026868 AMAQI
29th Jul 2026649 AMAQI
29th Jul 20265410 AMAQI
29th Jul 20265711 AMAQI
29th Jul 20266612 PMAQI
29th Jul 2026671 PMAQI
29th Jul 2026622 PMAQI
29th Jul 2026573 PMAQI
29th Jul 2026474 PMAQI
29th Jul 2026585 PMAQI
29th Jul 2026666 PMAQI
29th Jul 2026627 PMAQI
29th Jul 2026568 PMAQI
29th Jul 2026579 PMAQI
29th Jul 20265710 PMAQI
29th Jul 20267411 PMAQI
30th Jul 20268212 AMAQI
30th Jul 2026661 AMAQI
30th Jul 2026602 AMAQI
30th Jul 2026583 AMAQI
30th Jul 2026744 AMAQI

26°C20/32°C

30th Jul 2026805 AMAQI
30th Jul 2026856 AMAQI
30th Jul 2026907 AMAQI
30th Jul 2026828 AMAQI
30th Jul 2026769 AMAQI
30th Jul 20266610 AMAQI
30th Jul 20266711 AMAQI
30th Jul 20267012 PMAQI
30th Jul 2026921 PMAQI
30th Jul 2026892 PMAQI
30th Jul 2026623 PMAQI
30th Jul 2026834 PMAQI
30th Jul 2026445 PMAQI
30th Jul 2026506 PMAQI
30th Jul 2026527 PMAQI
30th Jul 2026688 PMAQI
30th Jul 2026739 PMAQI
30th Jul 20268510 PMAQI
30th Jul 20267111 PMAQI
31st Jul 20266212 AMAQI
31st Jul 2026681 AMAQI
31st Jul 2026512 AMAQI
31st Jul 2026553 AMAQI
31st Jul 2026694 AMAQI

26°C21/33°C

31st Jul 2026585 AMAQI
31st Jul 2026696 AMAQI
31st Jul 2026707 AMAQI
31st Jul 2026568 AMAQI
31st Jul 2026669 AMAQI
31st Jul 20266810 AMAQI
31st Jul 20268111 AMAQI
31st Jul 20268212 PMAQI
31st Jul 2026701 PMAQI
31st Jul 2026702 PMAQI
31st Jul 2026703 PMAQI
31st Jul 2026514 PMAQI
31st Jul 2026665 PMAQI
31st Jul 2026736 PMAQI
31st Jul 2026687 PMAQI
31st Jul 2026658 PMAQI
31st Jul 2026789 PMAQI
31st Jul 20267810 PMAQI
31st Jul 20265411 PMAQI
1st Aug 20264612 AMAQI
1st Aug 2026581 AMAQI
1st Aug 2026572 AMAQI
1st Aug 2026423 AMAQI
1st Aug 2026394 AMAQI

26°C21/33°C

1st Aug 2026465 AMAQI
1st Aug 2026606 AMAQI
1st Aug 2026507 AMAQI
1st Aug 2026838 AMAQI
1st Aug 2026339 AMAQI
1st Aug 20264410 AMAQI
1st Aug 20266011 AMAQI
1st Aug 20265812 PMAQI
1st Aug 2026541 PMAQI
1st Aug 2026702 PMAQI
1st Aug 2026703 PMAQI
1st Aug 2026514 PMAQI
1st Aug 2026575 PMAQI
1st Aug 2026626 PMAQI
1st Aug 2026567 PMAQI
1st Aug 2026568 PMAQI
1st Aug 2026769 PMAQI
1st Aug 20266610 PMAQI
1st Aug 20266011 PMAQI
2nd Aug 20267612 AMAQI
2nd Aug 2026741 AMAQI
2nd Aug 2026742 AMAQI
2nd Aug 2026633 AMAQI
2nd Aug 2026524 AMAQI

26°C20/33°C

2nd Aug 2026475 AMAQI
2nd Aug 2026486 AMAQI
2nd Aug 2026567 AMAQI
2nd Aug 2026548 AMAQI
2nd Aug 2026479 AMAQI
2nd Aug 20265310 AMAQI
2nd Aug 20268211 AMAQI
2nd Aug 202610812 PMAQI
2nd Aug 2026651 PMAQI
2nd Aug 2026692 PMAQI
2nd Aug 2026723 PMAQI
2nd Aug 2026814 PMAQI
2nd Aug 2026805 PMAQI
2nd Aug 2026716 PMAQI
2nd Aug 2026627 PMAQI
2nd Aug 2026648 PMAQI
2nd Aug 2026689 PMAQI
2nd Aug 20266910 PMAQI
2nd Aug 20266911 PMAQI
3rd Aug 20266712 AMAQI
3rd Aug 2026851 AMAQI
3rd Aug 2026972 AMAQI
3rd Aug 2026963 AMAQI
3rd Aug 2026584 AMAQI

24°C21/29°C

3rd Aug 2026535 AMAQI
3rd Aug 2026536 AMAQI
3rd Aug 2026407 AMAQI
3rd Aug 2026348 AMAQI
3rd Aug 2026409 AMAQI
3rd Aug 20265010 AMAQI
3rd Aug 20265211 AMAQI
3rd Aug 20264812 PMAQI
3rd Aug 2026401 PMAQI
3rd Aug 2026262 PMAQI
3rd Aug 2026403 PMAQI
3rd Aug 2026564 PMAQI
3rd Aug 2026625 PMAQI
3rd Aug 2026406 PMAQI
3rd Aug 2026387 PMAQI
3rd Aug 2026498 PMAQI
3rd Aug 2026499 PMAQI
3rd Aug 20266810 PMAQI
3rd Aug 20265811 PMAQI
4th Aug 20263512 AMAQI
4th Aug 2026501 AMAQI
4th Aug 2026532 AMAQI
4th Aug 2026493 AMAQI
4th Aug 2026524 AMAQI

22°C20/26°C

4th Aug 2026605 AMAQI
4th Aug 2026586 AMAQI
4th Aug 2026707 AMAQI
4th Aug 2026748 AMAQI
4th Aug 2026749 AMAQI
4th Aug 20267410 AMAQI
4th Aug 20267111 AMAQI
4th Aug 20265412 PMAQI
4th Aug 2026501 PMAQI
4th Aug 2026552 PMAQI
4th Aug 2026443 PMAQI
4th Aug 2026444 PMAQI
4th Aug 2026625 PMAQI
4th Aug 2026576 PMAQI
4th Aug 2026377 PMAQI
4th Aug 2026468 PMAQI
4th Aug 2026629 PMAQI
4th Aug 20266010 PMAQI
4th Aug 20266011 PMAQI
5th Aug 20266612 AMAQI
5th Aug 2026601 AMAQI
5th Aug 2026552 AMAQI
5th Aug 2026383 AMAQI
5th Aug 2026544 AMAQI

21°C19/24°C

5th Aug 2026625 AMAQI
5th Aug 2026766 AMAQI
5th Aug 2026657 AMAQI
5th Aug 2026858 AMAQI
5th Aug 2026549 AMAQI
5th Aug 20264410 AMAQI
5th Aug 20265511 AMAQI
5th Aug 20265412 PMAQI
5th Aug 2026561 PMAQI
5th Aug 2026562 PMAQI
5th Aug 2026543 PMAQI
5th Aug 2026644 PMAQI
5th Aug 2026655 PMAQI
5th Aug 2026506 PMAQI
5th Aug 2026507 PMAQI
5th Aug 2026608 PMAQI
5th Aug 20261029 PMAQI
5th Aug 20268510 PMAQI
5th Aug 20267411 PMAQI
6th Aug 20266212 AMAQI
6th Aug 2026251 AMAQI
6th Aug 2026462 AMAQI
6th Aug 2026603 AMAQI
6th Aug 2026294 AMAQI

22°C19/28°C

6th Aug 2026385 AMAQI
6th Aug 2026496 AMAQI
6th Aug 2026557 AMAQI
6th Aug 2026578 AMAQI
6th Aug 2026589 AMAQI
6th Aug 20266710 AMAQI
6th Aug 20267211 AMAQI
6th Aug 20268512 PMAQI
6th Aug 2026721 PMAQI
6th Aug 2026622 PMAQI
6th Aug 2026673 PMAQI
6th Aug 2026694 PMAQI
6th Aug 2026715 PMAQI
6th Aug 2026856 PMAQI
6th Aug 2026877 PMAQI
6th Aug 2026958 PMAQI
6th Aug 2026989 PMAQI
6th Aug 20265110 PMAQI
6th Aug 20266611 PMAQI
7th Aug 20265512 AMAQI
7th Aug 2026511 AMAQI
7th Aug 2026642 AMAQI
7th Aug 2026673 AMAQI
7th Aug 2026664 AMAQI

25°C19/31°C

7th Aug 2026665 AMAQI
7th Aug 2026666 AMAQI
7th Aug 2026537 AMAQI
7th Aug 2026528 AMAQI
7th Aug 2026519 AMAQI
7th Aug 20265210 AMAQI
7th Aug 20265211 AMAQI
7th Aug 20264612 PMAQI
7th Aug 2026871 PMAQI
7th Aug 2026702 PMAQI
7th Aug 2026403 PMAQI
7th Aug 2026384 PMAQI
7th Aug 2026365 PMAQI
7th Aug 2026486 PMAQI
7th Aug 2026717 PMAQI
7th Aug 2026608 PMAQI
7th Aug 2026739 PMAQI
7th Aug 20267810 PMAQI
7th Aug 20266711 PMAQI
8th Aug 20267112 AMAQI
8th Aug 2026351 AMAQI
8th Aug 2026602 AMAQI
8th Aug 2026293 AMAQI
8th Aug 2026484 AMAQI

25°C21/32°C

8th Aug 2026635 AMAQI
8th Aug 2026536 AMAQI
8th Aug 2026737 AMAQI
8th Aug 2026628 AMAQI
8th Aug 2026449 AMAQI
8th Aug 20265610 AMAQI
8th Aug 20267211 AMAQI
8th Aug 20267812 PMAQI
8th Aug 2026711 PMAQI
8th Aug 2026692 PMAQI
8th Aug 2026483 PMAQI
8th Aug 2026814 PMAQI
8th Aug 2026925 PMAQI
8th Aug 2026876 PMAQI
8th Aug 2026677 PMAQI
8th Aug 2026988 PMAQI
8th Aug 2026489 PMAQI
8th Aug 20264910 PMAQI
8th Aug 20267511 PMAQI
9th Aug 20264812 AMAQI
9th Aug 2026621 AMAQI
9th Aug 2026592 AMAQI
9th Aug 2026573 AMAQI
9th Aug 2026814 AMAQI

23°C20/28°C

9th Aug 2026645 AMAQI
9th Aug 2026676 AMAQI
9th Aug 2026787 AMAQI
9th Aug 2026698 AMAQI
9th Aug 2026719 AMAQI
9th Aug 20268710 AMAQI
9th Aug 20268711 AMAQI
9th Aug 20269012 PMAQI
9th Aug 2026731 PMAQI
9th Aug 2026542 PMAQI
9th Aug 2026483 PMAQI
9th Aug 2026594 PMAQI
9th Aug 20261065 PMAQI
9th Aug 2026766 PMAQI
9th Aug 2026547 PMAQI
9th Aug 2026728 PMAQI
9th Aug 2026789 PMAQI
9th Aug 20266610 PMAQI
9th Aug 20267611 PMAQI
10th Aug 202610212 AMAQI
10th Aug 20261101 AMAQI
10th Aug 20261002 AMAQI
10th Aug 20261003 AMAQI
10th Aug 2026874 AMAQI

23°C19/28°C

10th Aug 2026905 AMAQI
10th Aug 2026896 AMAQI
10th Aug 2026987 AMAQI
10th Aug 2026948 AMAQI
10th Aug 2026929 AMAQI
10th Aug 20269410 AMAQI
10th Aug 20269011 AMAQI
10th Aug 20269212 PMAQI
10th Aug 2026681 PMAQI
10th Aug 2026852 PMAQI
10th Aug 2026903 PMAQI
10th Aug 2026654 PMAQI
10th Aug 2026765 PMAQI
10th Aug 2026856 PMAQI
10th Aug 2026987 PMAQI
10th Aug 2026978 PMAQI
10th Aug 2026949 PMAQI
10th Aug 202610010 PMAQI
10th Aug 202613111 PMAQI
11th Aug 202613812 AMAQI
11th Aug 20261301 AMAQI
11th Aug 2026922 AMAQI
11th Aug 2026903 AMAQI
11th Aug 2026784 AMAQI

23°C18/30°C

11th Aug 2026945 AMAQI
11th Aug 20261036 AMAQI
11th Aug 2026967 AMAQI
11th Aug 20261008 AMAQI
11th Aug 20261019 AMAQI
11th Aug 202611510 AMAQI
11th Aug 202612611 AMAQI
11th Aug 20269812 PMAQI
11th Aug 20261091 PMAQI
11th Aug 2026782 PMAQI
11th Aug 2026983 PMAQI
11th Aug 2026554 PMAQI
11th Aug 2026605 PMAQI
11th Aug 20261116 PMAQI
11th Aug 2026797 PMAQI
11th Aug 2026908 PMAQI
11th Aug 2026869 PMAQI
11th Aug 202610210 PMAQI
11th Aug 20268111 PMAQI
12th Aug 20268512 AMAQI
12th Aug 2026601 AMAQI
12th Aug 2026542 AMAQI
12th Aug 2026533 AMAQI
12th Aug 2026514 AMAQI

23°C18/30°C

12th Aug 2026405 AMAQI
12th Aug 2026426 AMAQI
12th Aug 2026487 AMAQI
12th Aug 2026468 AMAQI
12th Aug 2026489 AMAQI
12th Aug 20262510 AMAQI
12th Aug 20263811 AMAQI
12th Aug 20263612 PMAQI
12th Aug 2026201 PMAQI
12th Aug 2026292 PMAQI
12th Aug 2026193 PMAQI
12th Aug 2026254 PMAQI
12th Aug 2026185 PMAQI
12th Aug 2026296 PMAQI
12th Aug 2026257 PMAQI
12th Aug 2026488 PMAQI
12th Aug 2026489 PMAQI
12th Aug 20263210 PMAQI
12th Aug 20263111 PMAQI
13th Aug 20262112 AMAQI
13th Aug 2026331 AMAQI
13th Aug 2026482 AMAQI
13th Aug 2026463 AMAQI
13th Aug 2026334 AMAQI

20°C18/24°C

13th Aug 2026385 AMAQI
13th Aug 2026176 AMAQI
13th Aug 2026257 AMAQI
13th Aug 2026318 AMAQI
13th Aug 2026319 AMAQI
13th Aug 20263110 AMAQI
13th Aug 20264811 AMAQI
13th Aug 20263112 PMAQI
13th Aug 2026301 PMAQI
13th Aug 2026222 PMAQI
13th Aug 2026223 PMAQI
13th Aug 2026214 PMAQI
13th Aug 2026505 PMAQI
13th Aug 2026236 PMAQI
13th Aug 2026347 PMAQI
13th Aug 2026248 PMAQI
13th Aug 2026469 PMAQI
13th Aug 20266410 PMAQI
13th Aug 20267811 PMAQI
14th Aug 20263812 AMAQI
14th Aug 2026531 AMAQI
14th Aug 2026332 AMAQI
14th Aug 2026163 AMAQI
14th Aug 2026234 AMAQI

21°C15/27°C

14th Aug 2026335 AMAQI
14th Aug 2026316 AMAQI
14th Aug 2026647 AMAQI
14th Aug 2026538 AMAQI
14th Aug 2026279 AMAQI
14th Aug 20264010 AMAQI
14th Aug 20262911 AMAQI
14th Aug 20264412 PMAQI
14th Aug 2026341 PMAQI
14th Aug 2026512 PMAQI
14th Aug 2026333 PMAQI
14th Aug 2026464 PMAQI
14th Aug 2026295 PMAQI
14th Aug 2026326 PMAQI
14th Aug 2026557 PMAQI
14th Aug 2026468 PMAQI
14th Aug 2026609 PMAQI
14th Aug 20268210 PMAQI
14th Aug 20266511 PMAQI
15th Aug 20264812 AMAQI
15th Aug 2026501 AMAQI
15th Aug 2026262 AMAQI
15th Aug 2026403 AMAQI
15th Aug 2026574 AMAQI

22°C17/27°C

15th Aug 2026295 AMAQI
5 AM
15th Aug 2026486 AMAQI
15th Aug 2026577 AMAQI
15th Aug 2026368 AMAQI
15th Aug 2026519 AMAQI
15th Aug 20267010 AMAQI
15th Aug 20265411 AMAQI
15th Aug 20266912 PMAQI
12 PM
15th Aug 2026591 PMAQI
15th Aug 2026712 PMAQI
15th Aug 2026703 PMAQI
15th Aug 2026804 PMAQI
15th Aug 2026695 PMAQI
15th Aug 2026656 PMAQI
15th Aug 2026757 PMAQI
7 PM
15th Aug 2026818 PMAQI
15th Aug 2026839 PMAQI
15th Aug 20266210 PMAQI
15th Aug 20265711 PMAQI
12 AM
4 AM

20°C16/28°C

Day time
Avg. Highest Time
11 AM - 12 PM

73AQI

2 hours / Day
60 hours / Month
Avg. Lowest Time
3 PM

59AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 11 AM to 12 PM (Avg. 73), while the lowest AQI was between 3 PM to 3 PM (Avg. 59).
Night time
Avg. Highest Time
10 PM - 11 PM

75AQI

2 hours / Day
60 hours / Month
Avg. Lowest Time
3 AM - 4 AM

61AQI

2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 10 PM to 11 PM (Avg. 75), while the lowest AQI was between 3 AM to 4 AM (Avg. 61).

2026 Days Vs Air Quality

Wanquan Third Junior High School, Zhangjiakou, Hebei, China

2026

34%

78

56%

126

9%

21

0.8%

2

Total number of days with different AQI categories in last 227 days in 2026 (138 days remaining)

Good
78 Days
Moderate
126 Days
Poor
21 Days
Unhealthy
2 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 34%

Health Risk Level:

High

In 2026, 34% of 227 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

Wanquan Third Junior High School, Zhangjiakou, 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
35AQI (US)
2nd January 2026
33AQI (US)
3rd January 2026
50AQI (US)
4th January 2026
36AQI (US)
5th January 2026
30AQI (US)
6th January 2026
48AQI (US)
7th January 2026
46AQI (US)
8th January 2026
86AQI (US)
9th January 2026
102AQI (US)
10th January 2026
36AQI (US)
11th January 2026
38AQI (US)
12th January 2026
61AQI (US)
13th January 2026
52AQI (US)
14th January 2026
122AQI (US)
15th January 2026
124AQI (US)
16th January 2026
69AQI (US)
17th January 2026
62AQI (US)
18th January 2026
64AQI (US)
19th January 2026
25AQI (US)
20th January 2026
25AQI (US)
21st January 2026
37AQI (US)
22nd January 2026
55AQI (US)
23rd January 2026
53AQI (US)
24th January 2026
41AQI (US)
25th January 2026
60AQI (US)
26th January 2026
76AQI (US)
27th January 2026
41AQI (US)
28th January 2026
77AQI (US)
29th January 2026
61AQI (US)
30th January 2026
100AQI (US)
31st January 2026
38AQI (US)
1st February 2026
32AQI (US)
2nd February 2026
40AQI (US)
3rd February 2026
71AQI (US)
4th February 2026
96AQI (US)
5th February 2026
38AQI (US)
6th February 2026
17AQI (US)
7th February 2026
31AQI (US)
8th February 2026
39AQI (US)
9th February 2026
81AQI (US)
10th February 2026
87AQI (US)
11th February 2026
52AQI (US)
12th February 2026
77AQI (US)
13th February 2026
81AQI (US)
14th February 2026
73AQI (US)
15th February 2026
29AQI (US)
16th February 2026
35AQI (US)
17th February 2026
65AQI (US)
18th February 2026
46AQI (US)
19th February 2026
60AQI (US)
20th February 2026
76AQI (US)
21st February 2026
101AQI (US)
22nd February 2026
49AQI (US)
23rd February 2026
47AQI (US)
24th February 2026
75AQI (US)
25th February 2026
116AQI (US)
26th February 2026
82AQI (US)
27th February 2026
124AQI (US)
28th February 2026
108AQI (US)
1st March 2026
149AQI (US)
2nd March 2026
152AQI (US)
3rd March 2026
88AQI (US)
4th March 2026
94AQI (US)
5th March 2026
93AQI (US)
6th March 2026
40AQI (US)
7th March 2026
69AQI (US)
8th March 2026
93AQI (US)
9th March 2026
45AQI (US)
10th March 2026
67AQI (US)
11th March 2026
59AQI (US)
12th March 2026
90AQI (US)
13th March 2026
126AQI (US)
14th March 2026
25AQI (US)
15th March 2026
54AQI (US)
16th March 2026
94AQI (US)
17th March 2026
125AQI (US)
18th March 2026
33AQI (US)
19th March 2026
66AQI (US)
20th March 2026
85AQI (US)
21st March 2026
124AQI (US)
22nd March 2026
62AQI (US)
23rd March 2026
109AQI (US)
24th March 2026
153AQI (US)
25th March 2026
110AQI (US)
26th March 2026
73AQI (US)
27th March 2026
49AQI (US)
28th March 2026
100AQI (US)
29th March 2026
83AQI (US)
30th March 2026
46AQI (US)
31st March 2026
80AQI (US)
1st April 2026
36AQI (US)
2nd April 2026
75AQI (US)
3rd April 2026
82AQI (US)
4th April 2026
36AQI (US)
5th April 2026
63AQI (US)
6th April 2026
22AQI (US)
7th April 2026
46AQI (US)
8th April 2026
84AQI (US)
9th April 2026
90AQI (US)
10th April 2026
48AQI (US)
11th April 2026
43AQI (US)
12th April 2026
57AQI (US)
13th April 2026
70AQI (US)
14th April 2026
79AQI (US)
15th April 2026
111AQI (US)
16th April 2026
82AQI (US)
17th April 2026
77AQI (US)
18th April 2026
106AQI (US)
19th April 2026
105AQI (US)
20th April 2026
66AQI (US)
21st April 2026
51AQI (US)
22nd April 2026
47AQI (US)
23rd April 2026
94AQI (US)
24th April 2026
85AQI (US)
25th April 2026
70AQI (US)
26th April 2026
43AQI (US)
27th April 2026
43AQI (US)
28th April 2026
18AQI (US)
29th April 2026
26AQI (US)
30th April 2026
40AQI (US)
1st May 2026
52AQI (US)
2nd May 2026
46AQI (US)
3rd May 2026
24AQI (US)
4th May 2026
35AQI (US)
5th May 2026
60AQI (US)
6th May 2026
55AQI (US)
7th May 2026
26AQI (US)
8th May 2026
36AQI (US)
9th May 2026
65AQI (US)
10th May 2026
31AQI (US)
11th May 2026
28AQI (US)
12th May 2026
73AQI (US)
13th May 2026
106AQI (US)
14th May 2026
138AQI (US)
15th May 2026
131AQI (US)
16th May 2026
77AQI (US)
17th May 2026
78AQI (US)
18th May 2026
75AQI (US)
19th May 2026
75AQI (US)
20th May 2026
88AQI (US)
21st May 2026
99AQI (US)
22nd May 2026
100AQI (US)
23rd May 2026
90AQI (US)
24th May 2026
82AQI (US)
25th May 2026
83AQI (US)
26th May 2026
61AQI (US)
27th May 2026
65AQI (US)
28th May 2026
32AQI (US)
29th May 2026
27AQI (US)
30th May 2026
37AQI (US)
31st May 2026
41AQI (US)
1st June 2026
30AQI (US)
2nd June 2026
53AQI (US)
3rd June 2026
37AQI (US)
4th June 2026
32AQI (US)
5th June 2026
34AQI (US)
6th June 2026
37AQI (US)
7th June 2026
40AQI (US)
8th June 2026
39AQI (US)
9th June 2026
27AQI (US)
10th June 2026
41AQI (US)
11th June 2026
37AQI (US)
12th June 2026
69AQI (US)
13th June 2026
76AQI (US)
14th June 2026
65AQI (US)
15th June 2026
113AQI (US)
16th June 2026
84AQI (US)
17th June 2026
61AQI (US)
18th June 2026
80AQI (US)
19th June 2026
117AQI (US)
20th June 2026
37AQI (US)
21st June 2026
38AQI (US)
22nd June 2026
66AQI (US)
23rd June 2026
68AQI (US)
24th June 2026
36AQI (US)
25th June 2026
25AQI (US)
26th June 2026
42AQI (US)
27th June 2026
64AQI (US)
28th June 2026
69AQI (US)
29th June 2026
95AQI (US)
30th June 2026
60AQI (US)
1st July 2026
66AQI (US)
2nd July 2026
58AQI (US)
3rd July 2026
89AQI (US)
4th July 2026
54AQI (US)
5th July 2026
46AQI (US)
6th July 2026
43AQI (US)
7th July 2026
41AQI (US)
8th July 2026
41AQI (US)
9th July 2026
62AQI (US)
10th July 2026
74AQI (US)
11th July 2026
80AQI (US)
12th July 2026
72AQI (US)
13th July 2026
70AQI (US)
14th July 2026
52AQI (US)
15th July 2026
57AQI (US)
16th July 2026
44AQI (US)
17th July 2026
53AQI (US)
18th July 2026
56AQI (US)
19th July 2026
56AQI (US)
20th July 2026
71AQI (US)
21st July 2026
59AQI (US)
22nd July 2026
55AQI (US)
23rd July 2026
76AQI (US)
24th July 2026
70AQI (US)
25th July 2026
82AQI (US)
26th July 2026
83AQI (US)
27th July 2026
92AQI (US)
28th July 2026
89AQI (US)
29th July 2026
70AQI (US)
30th July 2026
72AQI (US)
31st July 2026
67AQI (US)
1st August 2026
56AQI (US)
2nd August 2026
67AQI (US)
3rd August 2026
54AQI (US)
4th August 2026
56AQI (US)
5th August 2026
62AQI (US)
6th August 2026
64AQI (US)
7th August 2026
59AQI (US)
8th August 2026
64AQI (US)
9th August 2026
70AQI (US)
10th August 2026
93AQI (US)
11th August 2026
96AQI (US)
12th August 2026
40AQI (US)
13th August 2026
35AQI (US)
14th August 2026
42AQI (US)
15th August 2026
59AQI (US)
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

58AQI (US)

65AQI (US)

85AQI (US)

63AQI (US)

65AQI (US)

56AQI (US)

65AQI (US)

61AQI (US)

No. of days

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

202665AQI (US)

15
13
3
11
13
4
6
17
6
2
12
15
3
11
17
3
15
13
2
5
26
3
12
78
126
21
2

Highest AQI (US) recorded in

March

85AQI (US)

Lowest AQI (US) recorded in

June

56AQI (US)

202568AQI (US)

6
20
4
1
7
19
2
4
18
8
1
3
25
2
1
30
8
22
1
30
31
4
26
6
22
3
8
15
7
9
18
4
57
276
30
2

Highest AQI (US) recorded in

March

83AQI (US)

Lowest AQI (US) recorded in

June

59AQI (US)

202459AQI (US)

10
6
1
1
3
2
2
2
2
10
1
29
4
27
19
12
20
7
2
16
12
3
11
14
4
1
10
21
99
141
11
1

Highest AQI (US) recorded in

March

72AQI (US)

Lowest AQI (US) recorded in

January

44AQI (US)

202370AQI (US)

7
15
3
3
9
9
7
3
3
8
1
1
3
18
13
40
45
11
7

Highest AQI (US) recorded in

February

86AQI (US)

Lowest AQI (US) recorded in

November

17AQI (US)

202269AQI (US)

13
10
4
3
11
10
1
8
11
9
3
3
11
3
14
17
8
13
9
5
16
1
1
1
11
15
3
14
9
8
10
10
10
15
15
1
113
137
49
6
1

Highest AQI (US) recorded in

August

91AQI (US)

Lowest AQI (US) recorded in

May

52AQI (US)

202182AQI (US)

11
9
4
4
2
10
6
7
5
1
10
7
9
2
2
7
10
7
1
1
8
18
3
1
1
9
15
6
12
17
2
8
12
9
2
9
15
6
18
11
2
10
14
5
1
15
15
1
118
152
59
23
3
5

Highest AQI (US) recorded in

March

158AQI (US)

Lowest AQI (US) recorded in

October

53AQI (US)

202077AQI (US)

2
5
3
3
4
12
4
1
10
4
3
1
4
15
10
1
1
16
12
2
5
22
4
13
14
2
14
9
6
1
1
10
15
2
3
9
17
5
72
129
51
11
2

Highest AQI (US) recorded in

July

100AQI (US)

Lowest AQI (US) recorded in

September

56AQI (US)

Most & Least Polluted Years Over the Last 7 Years

Most Polluted Year Recorded
2021(Avg.)
82AQI (US)
Least Polluted Year Recorded
2024(Avg.)
59AQI (US)

Wanquan Third Junior High School's annual 2026 AQI (US) (65) shows an average percentage change of -7.2% (improved AQI (US)) compared to previous years: 2020 (77), 2021 (82), 2022 (69), 2023 (70), 2024 (59), 2025 (68).