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Dachang County Hui Nationality Second Primary 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

Dachang County Hui Nationality Second Primary School, Sanhe, Hebei, China

2022
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
1st Aug 2022
119AQI
Lowest AQI recorded on
13th Aug 2026
28AQI

Same Day Analysis (17th August):
On this day, AQI across the 4 years varied significantly: 2026 ranks 3rd highest AQI at 34 of Good air quality, showing improvement over 2025 and 2024 on the same day.

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

Dachang County Hui Nationality Second Primary School, Sanhe, Hebei, China

AQI
Day
Night
.

5 AM16th Aug 2026

7 PM

4 AM17th Aug 2026

Day time
Avg. Highest Time
12PM16th Aug

58AQI

Avg. Lowest Time
7PM16th Aug

21AQI

Night time
Avg. Highest Time
11PM16th Aug

42AQI

Avg. Lowest Time
8PM16th Aug

21AQI

In the last 24 hours,

Dachang County Hui Nationality Second Primary School's AQI reached its highest point of 58 at 12 PM during the Day, while the lowest point, 21, was recorded at 8 PM during the Night between 16th Aug and 17th Aug 2026.

Day & Night AQI Trend : Jul - Aug 2026

Dachang County Hui Nationality Second Primary School, Sanhe, Hebei, 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 2026745 AMAQI
19th Jul 2026716 AMAQI
19th Jul 2026877 AMAQI
19th Jul 2026858 AMAQI
19th Jul 2026889 AMAQI
19th Jul 20269210 AMAQI
19th Jul 20269511 AMAQI
19th Jul 20269712 PMAQI
19th Jul 20261001 PMAQI
19th Jul 2026952 PMAQI
19th Jul 2026723 PMAQI
19th Jul 2026814 PMAQI
19th Jul 2026675 PMAQI
19th Jul 2026666 PMAQI
19th Jul 2026697 PMAQI
19th Jul 2026728 PMAQI
19th Jul 2026839 PMAQI
19th Jul 20269010 PMAQI
19th Jul 202612211 PMAQI
20th Jul 202614812 AMAQI
20th Jul 20261401 AMAQI
20th Jul 20261222 AMAQI
20th Jul 20261093 AMAQI
20th Jul 20261194 AMAQI

27°C21/33°C

20th Jul 20261055 AMAQI
20th Jul 20261126 AMAQI
20th Jul 20261127 AMAQI
20th Jul 2026298 AMAQI
20th Jul 2026219 AMAQI
20th Jul 20262110 AMAQI
20th Jul 20262311 AMAQI
20th Jul 20263412 PMAQI
20th Jul 2026481 PMAQI
20th Jul 2026422 PMAQI
20th Jul 2026573 PMAQI
20th Jul 2026604 PMAQI
20th Jul 2026555 PMAQI
20th Jul 2026506 PMAQI
20th Jul 2026497 PMAQI
20th Jul 2026548 PMAQI
20th Jul 2026599 PMAQI
20th Jul 20266210 PMAQI
20th Jul 20267811 PMAQI
21st Jul 20268112 AMAQI
21st Jul 2026821 AMAQI
21st Jul 2026812 AMAQI
21st Jul 2026793 AMAQI
21st Jul 2026874 AMAQI

27°C21/35°C

21st Jul 2026825 AMAQI
21st Jul 2026836 AMAQI
21st Jul 2026747 AMAQI
21st Jul 2026718 AMAQI
21st Jul 2026659 AMAQI
21st Jul 20266210 AMAQI
21st Jul 20265912 PMAQI
21st Jul 2026651 PMAQI
21st Jul 2026522 PMAQI
21st Jul 2026403 PMAQI
21st Jul 2026274 PMAQI
21st Jul 2026235 PMAQI
21st Jul 2026806 PMAQI
21st Jul 2026387 PMAQI
21st Jul 2026468 PMAQI
21st Jul 2026629 PMAQI
21st Jul 20266410 PMAQI
21st Jul 20266811 PMAQI
22nd Jul 20269012 AMAQI
22nd Jul 2026981 AMAQI
22nd Jul 2026982 AMAQI
22nd Jul 20261023 AMAQI
22nd Jul 20261024 AMAQI

26°C21/31°C

22nd Jul 20261065 AMAQI
22nd Jul 20261146 AMAQI
22nd Jul 2026887 AMAQI
22nd Jul 2026688 AMAQI
22nd Jul 2026319 AMAQI
22nd Jul 20262710 AMAQI
22nd Jul 20264211 AMAQI
22nd Jul 20263812 PMAQI
22nd Jul 2026491 PMAQI
22nd Jul 2026512 PMAQI
22nd Jul 2026423 PMAQI
22nd Jul 2026424 PMAQI
22nd Jul 2026345 PMAQI
22nd Jul 2026276 PMAQI
22nd Jul 2026317 PMAQI
22nd Jul 2026318 PMAQI
22nd Jul 2026529 PMAQI
22nd Jul 20264610 PMAQI
22nd Jul 20265111 PMAQI
23rd Jul 20265612 AMAQI
23rd Jul 2026641 AMAQI
23rd Jul 2026762 AMAQI
23rd Jul 2026763 AMAQI
23rd Jul 2026784 AMAQI

25°C23/29°C

23rd Jul 2026815 AMAQI
23rd Jul 2026846 AMAQI
23rd Jul 2026907 AMAQI
23rd Jul 2026868 AMAQI
23rd Jul 2026819 AMAQI
23rd Jul 20268810 AMAQI
23rd Jul 20268511 AMAQI
23rd Jul 20268412 PMAQI
23rd Jul 2026891 PMAQI
23rd Jul 2026842 PMAQI
23rd Jul 2026883 PMAQI
23rd Jul 2026804 PMAQI
23rd Jul 2026745 PMAQI
23rd Jul 2026786 PMAQI
23rd Jul 2026987 PMAQI
23rd Jul 2026938 PMAQI
23rd Jul 2026889 PMAQI
23rd Jul 20269010 PMAQI
23rd Jul 20268311 PMAQI
24th Jul 202610212 AMAQI
24th Jul 2026971 AMAQI
24th Jul 2026902 AMAQI
24th Jul 2026943 AMAQI
24th Jul 2026954 AMAQI

25°C21/30°C

24th Jul 20261025 AMAQI
24th Jul 2026956 AMAQI
24th Jul 2026967 AMAQI
24th Jul 2026948 AMAQI
24th Jul 2026989 AMAQI
24th Jul 20269710 AMAQI
24th Jul 20269011 AMAQI
24th Jul 20268712 PMAQI
24th Jul 2026811 PMAQI
24th Jul 2026882 PMAQI
24th Jul 2026833 PMAQI
24th Jul 2026724 PMAQI
24th Jul 2026665 PMAQI
24th Jul 2026676 PMAQI
24th Jul 2026807 PMAQI
24th Jul 2026948 PMAQI
24th Jul 20261029 PMAQI
24th Jul 202610810 PMAQI
24th Jul 202610011 PMAQI
25th Jul 202610612 AMAQI
25th Jul 20261041 AMAQI
25th Jul 2026972 AMAQI
25th Jul 2026943 AMAQI
25th Jul 2026944 AMAQI

27°C23/31°C

25th Jul 2026785 AMAQI
25th Jul 2026786 AMAQI
25th Jul 2026947 AMAQI
25th Jul 20261128 AMAQI
25th Jul 20261219 AMAQI
25th Jul 202613210 AMAQI
25th Jul 202612811 AMAQI
25th Jul 202612912 PMAQI
25th Jul 20261321 PMAQI
25th Jul 20261282 PMAQI
25th Jul 20261083 PMAQI
25th Jul 20261084 PMAQI
25th Jul 20261005 PMAQI
25th Jul 2026956 PMAQI
25th Jul 20261067 PMAQI
25th Jul 20261068 PMAQI
25th Jul 20261099 PMAQI
25th Jul 202610910 PMAQI
25th Jul 202611011 PMAQI
26th Jul 202610512 AMAQI
26th Jul 2026821 AMAQI
26th Jul 2026822 AMAQI
26th Jul 2026923 AMAQI
26th Jul 20261014 AMAQI

28°C23/33°C

26th Jul 20261085 AMAQI
26th Jul 20261016 AMAQI
26th Jul 2026997 AMAQI
26th Jul 2026948 AMAQI
26th Jul 2026889 AMAQI
26th Jul 20267810 AMAQI
26th Jul 20268311 AMAQI
26th Jul 20268312 PMAQI
26th Jul 2026821 PMAQI
26th Jul 2026842 PMAQI
26th Jul 2026823 PMAQI
26th Jul 2026834 PMAQI
26th Jul 2026835 PMAQI
26th Jul 2026886 PMAQI
26th Jul 2026887 PMAQI
26th Jul 2026768 PMAQI
26th Jul 2026809 PMAQI
26th Jul 20268610 PMAQI
26th Jul 20269211 PMAQI
27th Jul 20268812 AMAQI
27th Jul 2026941 AMAQI
27th Jul 20261002 AMAQI
27th Jul 2026973 AMAQI
27th Jul 2026954 AMAQI

27°C24/32°C

27th Jul 2026975 AMAQI
27th Jul 20261026 AMAQI
27th Jul 2026957 AMAQI
27th Jul 2026928 AMAQI
27th Jul 20261059 AMAQI
27th Jul 202610410 AMAQI
27th Jul 20269211 AMAQI
27th Jul 20267012 PMAQI
27th Jul 2026701 PMAQI
27th Jul 2026662 PMAQI
27th Jul 2026703 PMAQI
27th Jul 2026714 PMAQI
27th Jul 2026665 PMAQI
27th Jul 2026696 PMAQI
27th Jul 2026767 PMAQI
27th Jul 2026838 PMAQI
27th Jul 2026789 PMAQI
27th Jul 20268210 PMAQI
27th Jul 20269811 PMAQI
28th Jul 20269512 AMAQI
28th Jul 20261051 AMAQI
28th Jul 20261122 AMAQI
28th Jul 20261163 AMAQI
28th Jul 20261244 AMAQI

30°C25/35°C

28th Jul 20261185 AMAQI
28th Jul 20261026 AMAQI
28th Jul 20261267 AMAQI
28th Jul 20261338 AMAQI
28th Jul 20261249 AMAQI
28th Jul 202610610 AMAQI
28th Jul 202611211 AMAQI
28th Jul 20268812 PMAQI
28th Jul 2026621 PMAQI
28th Jul 2026482 PMAQI
28th Jul 2026463 PMAQI
28th Jul 2026404 PMAQI
28th Jul 2026485 PMAQI
28th Jul 2026506 PMAQI
28th Jul 2026547 PMAQI
28th Jul 2026668 PMAQI
28th Jul 2026649 PMAQI
28th Jul 20266610 PMAQI
28th Jul 20268011 PMAQI
29th Jul 20268812 AMAQI
29th Jul 2026991 AMAQI
29th Jul 20261052 AMAQI
29th Jul 20261073 AMAQI
29th Jul 20261044 AMAQI

30°C26/35°C

29th Jul 20261095 AMAQI
29th Jul 2026976 AMAQI
29th Jul 20261167 AMAQI
29th Jul 20261108 AMAQI
29th Jul 2026929 AMAQI
29th Jul 20267410 AMAQI
29th Jul 20266011 AMAQI
29th Jul 20265412 PMAQI
29th Jul 2026531 PMAQI
29th Jul 2026512 PMAQI
29th Jul 2026363 PMAQI
29th Jul 2026294 PMAQI
29th Jul 2026405 PMAQI
29th Jul 2026506 PMAQI
29th Jul 2026457 PMAQI
29th Jul 2026458 PMAQI
29th Jul 2026509 PMAQI
29th Jul 20265410 PMAQI
29th Jul 20265511 PMAQI
30th Jul 20265412 AMAQI
30th Jul 2026581 AMAQI
30th Jul 2026662 AMAQI
30th Jul 2026743 AMAQI
30th Jul 2026624 AMAQI

30°C26/36°C

30th Jul 2026645 AMAQI
30th Jul 2026696 AMAQI
30th Jul 2026737 AMAQI
30th Jul 2026728 AMAQI
30th Jul 2026679 AMAQI
30th Jul 20267210 AMAQI
30th Jul 20267211 AMAQI
30th Jul 20267812 PMAQI
30th Jul 2026761 PMAQI
30th Jul 2026702 PMAQI
30th Jul 2026603 PMAQI
30th Jul 2026604 PMAQI
30th Jul 2026605 PMAQI
30th Jul 2026466 PMAQI
30th Jul 2026427 PMAQI
30th Jul 2026518 PMAQI
30th Jul 2026589 PMAQI
30th Jul 20265510 PMAQI
30th Jul 20266011 PMAQI
31st Jul 20266212 AMAQI
31st Jul 2026641 AMAQI
31st Jul 2026622 AMAQI
31st Jul 2026723 AMAQI
31st Jul 2026714 AMAQI

30°C26/35°C

31st Jul 2026745 AMAQI
31st Jul 2026836 AMAQI
31st Jul 2026887 AMAQI
31st Jul 2026958 AMAQI
31st Jul 2026929 AMAQI
31st Jul 20268410 AMAQI
31st Jul 20267911 AMAQI
31st Jul 20268612 PMAQI
31st Jul 2026761 PMAQI
31st Jul 2026652 PMAQI
31st Jul 2026583 PMAQI
31st Jul 2026554 PMAQI
31st Jul 2026535 PMAQI
31st Jul 2026676 PMAQI
31st Jul 2026767 PMAQI
31st Jul 2026768 PMAQI
31st Jul 2026719 PMAQI
31st Jul 20267110 PMAQI
31st Jul 20266811 PMAQI
1st Aug 20266712 AMAQI
1st Aug 2026581 AMAQI
1st Aug 2026472 AMAQI
1st Aug 2026383 AMAQI
1st Aug 2026384 AMAQI

30°C27/34°C

1st Aug 2026365 AMAQI
1st Aug 2026366 AMAQI
1st Aug 2026367 AMAQI
1st Aug 2026468 AMAQI
1st Aug 2026449 AMAQI
1st Aug 20264010 AMAQI
1st Aug 20263111 AMAQI
1st Aug 20262912 PMAQI
1st Aug 2026271 PMAQI
1st Aug 2026292 PMAQI
1st Aug 2026363 PMAQI
1st Aug 2026384 PMAQI
1st Aug 2026295 PMAQI
1st Aug 2026426 PMAQI
1st Aug 2026537 PMAQI
1st Aug 2026608 PMAQI
1st Aug 2026669 PMAQI
1st Aug 20267610 PMAQI
1st Aug 20266811 PMAQI
2nd Aug 20265812 AMAQI
2nd Aug 2026641 AMAQI
2nd Aug 2026802 AMAQI
2nd Aug 2026923 AMAQI
2nd Aug 2026944 AMAQI

31°C26/36°C

2nd Aug 2026845 AMAQI
2nd Aug 2026806 AMAQI
2nd Aug 2026697 AMAQI
2nd Aug 2026658 AMAQI
2nd Aug 2026629 AMAQI
2nd Aug 20266410 AMAQI
2nd Aug 20265911 AMAQI
2nd Aug 20266712 PMAQI
2nd Aug 2026741 PMAQI
2nd Aug 2026762 PMAQI
2nd Aug 2026743 PMAQI
2nd Aug 2026764 PMAQI
2nd Aug 2026855 PMAQI
2nd Aug 2026696 PMAQI
2nd Aug 2026507 PMAQI
2nd Aug 2026318 PMAQI
2nd Aug 2026429 PMAQI
2nd Aug 20264210 PMAQI
2nd Aug 20264211 PMAQI
3rd Aug 20264812 AMAQI
3rd Aug 2026421 AMAQI
3rd Aug 2026512 AMAQI
3rd Aug 2026463 AMAQI
3rd Aug 2026544 AMAQI

31°C27/36°C

3rd Aug 2026685 AMAQI
3rd Aug 2026786 AMAQI
3rd Aug 2026747 AMAQI
3rd Aug 2026768 AMAQI
3rd Aug 2026799 AMAQI
3rd Aug 20267910 AMAQI
3rd Aug 20267211 AMAQI
3rd Aug 20267212 PMAQI
3rd Aug 2026641 PMAQI
3rd Aug 2026602 PMAQI
3rd Aug 2026643 PMAQI
3rd Aug 2026674 PMAQI
3rd Aug 2026565 PMAQI
3rd Aug 2026536 PMAQI
3rd Aug 2026427 PMAQI
3rd Aug 2026258 PMAQI
3rd Aug 2026349 PMAQI
3rd Aug 20264210 PMAQI
3rd Aug 20264011 PMAQI
4th Aug 20263012 AMAQI
4th Aug 2026271 AMAQI
4th Aug 2026272 AMAQI
4th Aug 2026273 AMAQI
4th Aug 2026294 AMAQI

29°C24/36°C

4th Aug 2026445 AMAQI
4th Aug 2026456 AMAQI
4th Aug 2026367 AMAQI
4th Aug 2026338 AMAQI
4th Aug 2026339 AMAQI
4th Aug 20264410 AMAQI
4th Aug 20264811 AMAQI
4th Aug 20265312 PMAQI
4th Aug 2026621 PMAQI
4th Aug 2026562 PMAQI
4th Aug 2026463 PMAQI
4th Aug 2026504 PMAQI
4th Aug 2026605 PMAQI
4th Aug 2026586 PMAQI
4th Aug 2026567 PMAQI
4th Aug 2026628 PMAQI
4th Aug 2026569 PMAQI
4th Aug 20266010 PMAQI
4th Aug 20266211 PMAQI
5th Aug 20265912 AMAQI
5th Aug 2026621 AMAQI
5th Aug 2026622 AMAQI
5th Aug 2026723 AMAQI
5th Aug 2026724 AMAQI

29°C24/35°C

5th Aug 2026795 AMAQI
5th Aug 2026786 AMAQI
5th Aug 2026847 AMAQI
5th Aug 2026748 AMAQI
5th Aug 2026669 AMAQI
5th Aug 20267410 AMAQI
5th Aug 20267611 AMAQI
5th Aug 20268512 PMAQI
5th Aug 2026421 PMAQI
5th Aug 2026582 PMAQI
5th Aug 2026483 PMAQI
5th Aug 2026524 PMAQI
5th Aug 2026495 PMAQI
5th Aug 2026516 PMAQI
5th Aug 2026697 PMAQI
5th Aug 2026818 PMAQI
5th Aug 2026949 PMAQI
5th Aug 20269310 PMAQI
5th Aug 20269411 PMAQI
6th Aug 20269712 AMAQI
6th Aug 2026941 AMAQI
6th Aug 20261022 AMAQI
6th Aug 20261113 AMAQI
6th Aug 20261144 AMAQI

30°C24/35°C

6th Aug 20261125 AMAQI
6th Aug 20261046 AMAQI
6th Aug 20261187 AMAQI
6th Aug 20261068 AMAQI
6th Aug 20261129 AMAQI
6th Aug 202612110 AMAQI
6th Aug 202611511 AMAQI
6th Aug 202610812 PMAQI
6th Aug 20261021 PMAQI
6th Aug 2026972 PMAQI
6th Aug 2026953 PMAQI
6th Aug 2026924 PMAQI
6th Aug 2026875 PMAQI
6th Aug 2026826 PMAQI
6th Aug 2026837 PMAQI
6th Aug 2026858 PMAQI
6th Aug 2026959 PMAQI
6th Aug 202610010 PMAQI
6th Aug 20269411 PMAQI
7th Aug 20269012 AMAQI
7th Aug 2026991 AMAQI
7th Aug 2026982 AMAQI
7th Aug 20261023 AMAQI
7th Aug 20261084 AMAQI

32°C27/37°C

7th Aug 20261065 AMAQI
7th Aug 20261026 AMAQI
7th Aug 20261027 AMAQI
7th Aug 2026978 AMAQI
7th Aug 20261049 AMAQI
7th Aug 202610110 AMAQI
7th Aug 20268211 AMAQI
7th Aug 20265412 PMAQI
7th Aug 2026761 PMAQI
7th Aug 2026592 PMAQI
7th Aug 2026623 PMAQI
7th Aug 2026734 PMAQI
7th Aug 2026765 PMAQI
7th Aug 2026826 PMAQI
7th Aug 2026707 PMAQI
7th Aug 2026648 PMAQI
7th Aug 2026509 PMAQI
7th Aug 20263810 PMAQI
7th Aug 20263111 PMAQI
8th Aug 20263312 AMAQI
8th Aug 2026331 AMAQI
8th Aug 2026422 AMAQI
8th Aug 2026483 AMAQI
8th Aug 2026484 AMAQI

30°C25/35°C

8th Aug 2026545 AMAQI
8th Aug 2026536 AMAQI
8th Aug 2026387 AMAQI
8th Aug 2026238 AMAQI
8th Aug 2026299 AMAQI
8th Aug 20262710 AMAQI
8th Aug 20262911 AMAQI
8th Aug 20262312 PMAQI
8th Aug 2026231 PMAQI
8th Aug 2026272 PMAQI
8th Aug 2026253 PMAQI
8th Aug 2026294 PMAQI
8th Aug 2026255 PMAQI
8th Aug 2026326 PMAQI
8th Aug 2026307 PMAQI
8th Aug 2026258 PMAQI
8th Aug 2026429 PMAQI
8th Aug 20264610 PMAQI
8th Aug 20265311 PMAQI
9th Aug 20264512 AMAQI
9th Aug 2026381 AMAQI
9th Aug 2026422 AMAQI
9th Aug 2026463 AMAQI
9th Aug 2026544 AMAQI

27°C23/31°C

9th Aug 2026415 AMAQI
9th Aug 2026486 AMAQI
9th Aug 2026517 AMAQI
9th Aug 2026568 AMAQI
9th Aug 2026569 AMAQI
9th Aug 20263610 AMAQI
9th Aug 20263211 AMAQI
9th Aug 20263112 PMAQI
9th Aug 2026341 PMAQI
9th Aug 2026422 PMAQI
9th Aug 2026423 PMAQI
9th Aug 2026524 PMAQI
9th Aug 2026545 PMAQI
9th Aug 2026646 PMAQI
9th Aug 2026787 PMAQI
9th Aug 2026818 PMAQI
9th Aug 2026789 PMAQI
9th Aug 20268010 PMAQI
9th Aug 20267011 PMAQI
10th Aug 20266912 AMAQI
10th Aug 2026741 AMAQI
10th Aug 2026802 AMAQI
10th Aug 2026783 AMAQI
10th Aug 2026804 AMAQI

26°C22/30°C

10th Aug 2026905 AMAQI
10th Aug 2026906 AMAQI
10th Aug 2026927 AMAQI
10th Aug 20261008 AMAQI
10th Aug 2026929 AMAQI
10th Aug 20269210 AMAQI
10th Aug 20269211 AMAQI
10th Aug 20268412 PMAQI
10th Aug 2026731 PMAQI
10th Aug 2026712 PMAQI
10th Aug 2026793 PMAQI
10th Aug 2026814 PMAQI
10th Aug 2026685 PMAQI
10th Aug 2026666 PMAQI
10th Aug 2026707 PMAQI
10th Aug 2026768 PMAQI
10th Aug 2026829 PMAQI
10th Aug 20268410 PMAQI
10th Aug 20269211 PMAQI
11th Aug 20269412 AMAQI
11th Aug 20261001 AMAQI
11th Aug 20261032 AMAQI
11th Aug 20261043 AMAQI
11th Aug 20261024 AMAQI

26°C21/32°C

11th Aug 20261155 AMAQI
11th Aug 20261126 AMAQI
11th Aug 20261047 AMAQI
11th Aug 20261148 AMAQI
11th Aug 20261089 AMAQI
11th Aug 20269510 AMAQI
11th Aug 20268511 AMAQI
11th Aug 20267112 PMAQI
11th Aug 2026721 PMAQI
11th Aug 2026692 PMAQI
11th Aug 2026683 PMAQI
11th Aug 2026604 PMAQI
11th Aug 2026605 PMAQI
11th Aug 2026706 PMAQI
11th Aug 2026767 PMAQI
11th Aug 2026608 PMAQI
11th Aug 2026409 PMAQI
11th Aug 20264410 PMAQI
11th Aug 20266011 PMAQI
12th Aug 20266212 AMAQI
12th Aug 2026651 AMAQI
12th Aug 2026652 AMAQI
12th Aug 2026583 AMAQI
12th Aug 2026574 AMAQI

27°C23/34°C

12th Aug 2026705 AMAQI
12th Aug 2026686 AMAQI
12th Aug 2026747 AMAQI
12th Aug 2026708 AMAQI
12th Aug 2026429 AMAQI
12th Aug 20262510 AMAQI
12th Aug 20262911 AMAQI
12th Aug 20262112 PMAQI
12th Aug 2026271 PMAQI
12th Aug 2026342 PMAQI
12th Aug 2026273 PMAQI
12th Aug 2026214 PMAQI
12th Aug 2026275 PMAQI
12th Aug 2026366 PMAQI
12th Aug 2026407 PMAQI
12th Aug 2026428 PMAQI
12th Aug 2026469 PMAQI
12th Aug 20263610 PMAQI
12th Aug 20263311 PMAQI
13th Aug 20264012 AMAQI
13th Aug 2026441 AMAQI
13th Aug 2026482 AMAQI
13th Aug 2026403 AMAQI
13th Aug 2026274 AMAQI

23°C22/24°C

13th Aug 2026255 AMAQI
13th Aug 2026236 AMAQI
13th Aug 2026297 AMAQI
13th Aug 2026338 AMAQI
13th Aug 2026239 AMAQI
13th Aug 20262110 AMAQI
13th Aug 20262111 AMAQI
13th Aug 20262912 PMAQI
13th Aug 2026301 PMAQI
13th Aug 2026212 PMAQI
13th Aug 2026233 PMAQI
13th Aug 2026234 PMAQI
13th Aug 2026275 PMAQI
13th Aug 2026276 PMAQI
13th Aug 2026257 PMAQI
13th Aug 2026238 PMAQI
13th Aug 2026259 PMAQI
13th Aug 20262510 PMAQI
13th Aug 20262111 PMAQI
14th Aug 20262312 AMAQI
14th Aug 2026311 AMAQI
14th Aug 2026292 AMAQI
14th Aug 2026253 AMAQI
14th Aug 2026294 AMAQI

24°C22/28°C

14th Aug 2026345 AMAQI
14th Aug 2026496 AMAQI
14th Aug 2026447 AMAQI
14th Aug 2026408 AMAQI
14th Aug 2026259 AMAQI
14th Aug 20263810 AMAQI
14th Aug 20264211 AMAQI
14th Aug 20265612 PMAQI
14th Aug 2026421 PMAQI
14th Aug 2026462 PMAQI
14th Aug 2026363 PMAQI
14th Aug 2026464 PMAQI
14th Aug 2026255 PMAQI
14th Aug 2026516 PMAQI
14th Aug 2026387 PMAQI
14th Aug 2026628 PMAQI
14th Aug 2026579 PMAQI
14th Aug 20265610 PMAQI
14th Aug 20267611 PMAQI
15th Aug 20267912 AMAQI
15th Aug 2026741 AMAQI
15th Aug 2026642 AMAQI
15th Aug 2026813 AMAQI
15th Aug 2026844 AMAQI

26°C21/31°C

15th Aug 2026885 AMAQI
15th Aug 20261086 AMAQI
15th Aug 2026947 AMAQI
15th Aug 2026958 AMAQI
15th Aug 2026929 AMAQI
15th Aug 20267810 AMAQI
15th Aug 20267411 AMAQI
15th Aug 20266612 PMAQI
15th Aug 2026701 PMAQI
15th Aug 2026632 PMAQI
15th Aug 2026573 PMAQI
15th Aug 2026444 PMAQI
15th Aug 2026535 PMAQI
15th Aug 2026516 PMAQI
15th Aug 2026577 PMAQI
15th Aug 2026688 PMAQI
15th Aug 2026749 PMAQI
15th Aug 20268010 PMAQI
15th Aug 20269211 PMAQI
16th Aug 20268812 AMAQI
16th Aug 2026901 AMAQI
16th Aug 2026902 AMAQI
16th Aug 2026803 AMAQI
16th Aug 2026494 AMAQI

25°C22/30°C

16th Aug 2026365 AMAQI
16th Aug 2026346 AMAQI
16th Aug 2026387 AMAQI
16th Aug 2026318 AMAQI
16th Aug 2026429 AMAQI
16th Aug 20265310 AMAQI
16th Aug 20265511 AMAQI
16th Aug 20265812 PMAQI
16th Aug 2026521 PMAQI
16th Aug 2026382 PMAQI
16th Aug 2026293 PMAQI
16th Aug 2026334 PMAQI
16th Aug 2026365 PMAQI
16th Aug 2026326 PMAQI
16th Aug 2026217 PMAQI
16th Aug 2026218 PMAQI
16th Aug 2026279 PMAQI
16th Aug 20263210 PMAQI
16th Aug 20264211 PMAQI
17th Aug 20263812 AMAQI
17th Aug 2026361 AMAQI
17th Aug 2026382 AMAQI
17th Aug 2026423 AMAQI
17th Aug 2026344 AMAQI

25°C21/30°C

17th Aug 2026275 AMAQI
5 AM
17th Aug 2026406 AMAQI
17th Aug 2026387 AMAQI
17th Aug 2026258 AMAQI
17th Aug 2026219 AMAQI
17th Aug 20262910 AMAQI
17th Aug 20262711 AMAQI
17th Aug 20263412 PMAQI
12 PM
17th Aug 2026251 PMAQI
17th Aug 2026252 PMAQI
17th Aug 2026293 PMAQI
17th Aug 2026234 PMAQI
17th Aug 2026275 PMAQI
17th Aug 2026236 PMAQI
17th Aug 2026307 PMAQI
7 PM
17th Aug 2026468 PMAQI
17th Aug 2026529 PMAQI
17th Aug 20265310 PMAQI
17th Aug 20265811 PMAQI
12 AM
4 AM

12°C9/15°C

Day time
Avg. Highest Time
5 AM - 7 AM

78AQI

3 hours / Day
90 hours / Month
Avg. Lowest Time
5 PM

54AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 7 AM (Avg. 78), while the lowest AQI was between 5 PM to 5 PM (Avg. 54).
Night time
Avg. Highest Time
12 AM - 4 AM

74AQI

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

60AQI

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. 74), while the lowest AQI was between 8 PM to 8 PM (Avg. 60).

2026 Days Vs Air Quality

Dachang County Hui Nationality Second Primary School, Sanhe, Hebei, China

2026

21%

47

45%

102

28%

65

7%

15

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

Good
47 Days
Moderate
102 Days
Poor
65 Days
Unhealthy
15 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 21%

Health Risk Level:

Very high

In 2026, 21% of 229 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

Dachang County Hui Nationality Second Primary 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
40AQI (US)
2nd January 2026
56AQI (US)
3rd January 2026
104AQI (US)
4th January 2026
138AQI (US)
5th January 2026
106AQI (US)
6th January 2026
94AQI (US)
7th January 2026
32AQI (US)
8th January 2026
86AQI (US)
9th January 2026
142AQI (US)
10th January 2026
31AQI (US)
11th January 2026
31AQI (US)
12th January 2026
79AQI (US)
13th January 2026
40AQI (US)
14th January 2026
98AQI (US)
15th January 2026
148AQI (US)
16th January 2026
121AQI (US)
17th January 2026
44AQI (US)
18th January 2026
66AQI (US)
19th January 2026
22AQI (US)
20th January 2026
22AQI (US)
21st January 2026
36AQI (US)
22nd January 2026
62AQI (US)
23rd January 2026
59AQI (US)
24th January 2026
81AQI (US)
25th January 2026
88AQI (US)
26th January 2026
76AQI (US)
27th January 2026
58AQI (US)
28th January 2026
105AQI (US)
29th January 2026
118AQI (US)
30th January 2026
154AQI (US)
31st January 2026
120AQI (US)
1st February 2026
91AQI (US)
2nd February 2026
22AQI (US)
3rd February 2026
79AQI (US)
4th February 2026
138AQI (US)
5th February 2026
91AQI (US)
6th February 2026
19AQI (US)
7th February 2026
29AQI (US)
8th February 2026
42AQI (US)
9th February 2026
77AQI (US)
10th February 2026
106AQI (US)
11th February 2026
118AQI (US)
12th February 2026
140AQI (US)
13th February 2026
143AQI (US)
14th February 2026
112AQI (US)
15th February 2026
39AQI (US)
16th February 2026
25AQI (US)
17th February 2026
112AQI (US)
18th February 2026
64AQI (US)
19th February 2026
101AQI (US)
20th February 2026
153AQI (US)
21st February 2026
160AQI (US)
22nd February 2026
63AQI (US)
23rd February 2026
29AQI (US)
24th February 2026
88AQI (US)
25th February 2026
148AQI (US)
26th February 2026
140AQI (US)
27th February 2026
86AQI (US)
28th February 2026
149AQI (US)
1st March 2026
156AQI (US)
2nd March 2026
165AQI (US)
3rd March 2026
153AQI (US)
4th March 2026
149AQI (US)
5th March 2026
139AQI (US)
6th March 2026
100AQI (US)
7th March 2026
152AQI (US)
8th March 2026
140AQI (US)
9th March 2026
57AQI (US)
10th March 2026
129AQI (US)
11th March 2026
135AQI (US)
12th March 2026
159AQI (US)
13th March 2026
151AQI (US)
14th March 2026
118AQI (US)
15th March 2026
118AQI (US)
16th March 2026
140AQI (US)
17th March 2026
144AQI (US)
18th March 2026
67AQI (US)
19th March 2026
79AQI (US)
20th March 2026
97AQI (US)
21st March 2026
116AQI (US)
22nd March 2026
132AQI (US)
23rd March 2026
167AQI (US)
24th March 2026
169AQI (US)
25th March 2026
178AQI (US)
26th March 2026
196AQI (US)
27th March 2026
110AQI (US)
28th March 2026
112AQI (US)
29th March 2026
140AQI (US)
30th March 2026
52AQI (US)
31st March 2026
83AQI (US)
1st April 2026
81AQI (US)
2nd April 2026
80AQI (US)
3rd April 2026
103AQI (US)
4th April 2026
111AQI (US)
5th April 2026
69AQI (US)
6th April 2026
26AQI (US)
7th April 2026
34AQI (US)
8th April 2026
75AQI (US)
9th April 2026
115AQI (US)
10th April 2026
101AQI (US)
11th April 2026
70AQI (US)
12th April 2026
114AQI (US)
13th April 2026
107AQI (US)
14th April 2026
145AQI (US)
15th April 2026
159AQI (US)
16th April 2026
138AQI (US)
17th April 2026
108AQI (US)
18th April 2026
126AQI (US)
19th April 2026
107AQI (US)
20th April 2026
88AQI (US)
21st April 2026
90AQI (US)
22nd April 2026
77AQI (US)
23rd April 2026
116AQI (US)
24th April 2026
131AQI (US)
25th April 2026
122AQI (US)
26th April 2026
94AQI (US)
27th April 2026
55AQI (US)
28th April 2026
50AQI (US)
29th April 2026
21AQI (US)
30th April 2026
68AQI (US)
1st May 2026
99AQI (US)
2nd May 2026
74AQI (US)
3rd May 2026
24AQI (US)
4th May 2026
57AQI (US)
5th May 2026
96AQI (US)
6th May 2026
79AQI (US)
7th May 2026
53AQI (US)
8th May 2026
54AQI (US)
9th May 2026
93AQI (US)
10th May 2026
106AQI (US)
11th May 2026
103AQI (US)
12th May 2026
121AQI (US)
13th May 2026
154AQI (US)
14th May 2026
150AQI (US)
15th May 2026
148AQI (US)
16th May 2026
78AQI (US)
17th May 2026
68AQI (US)
18th May 2026
63AQI (US)
19th May 2026
63AQI (US)
20th May 2026
71AQI (US)
21st May 2026
79AQI (US)
22nd May 2026
91AQI (US)
23rd May 2026
84AQI (US)
24th May 2026
78AQI (US)
25th May 2026
76AQI (US)
26th May 2026
55AQI (US)
27th May 2026
63AQI (US)
28th May 2026
41AQI (US)
29th May 2026
30AQI (US)
30th May 2026
49AQI (US)
31st May 2026
71AQI (US)
1st June 2026
71AQI (US)
2nd June 2026
133AQI (US)
3rd June 2026
95AQI (US)
4th June 2026
42AQI (US)
5th June 2026
34AQI (US)
6th June 2026
48AQI (US)
7th June 2026
28AQI (US)
8th June 2026
42AQI (US)
9th June 2026
39AQI (US)
10th June 2026
64AQI (US)
11th June 2026
26AQI (US)
12th June 2026
62AQI (US)
13th June 2026
93AQI (US)
14th June 2026
59AQI (US)
15th June 2026
125AQI (US)
16th June 2026
111AQI (US)
17th June 2026
47AQI (US)
18th June 2026
110AQI (US)
19th June 2026
137AQI (US)
20th June 2026
34AQI (US)
21st June 2026
32AQI (US)
22nd June 2026
73AQI (US)
23rd June 2026
90AQI (US)
24th June 2026
126AQI (US)
25th June 2026
33AQI (US)
26th June 2026
40AQI (US)
27th June 2026
83AQI (US)
28th June 2026
135AQI (US)
29th June 2026
110AQI (US)
30th June 2026
94AQI (US)
1st July 2026
76AQI (US)
2nd July 2026
130AQI (US)
3rd July 2026
122AQI (US)
4th July 2026
79AQI (US)
5th July 2026
51AQI (US)
6th July 2026
29AQI (US)
7th July 2026
60AQI (US)
8th July 2026
73AQI (US)
9th July 2026
87AQI (US)
10th July 2026
69AQI (US)
11th July 2026
51AQI (US)
12th July 2026
24AQI (US)
13th July 2026
56AQI (US)
14th July 2026
51AQI (US)
15th July 2026
50AQI (US)
16th July 2026
76AQI (US)
17th July 2026
52AQI (US)
18th July 2026
58AQI (US)
19th July 2026
81AQI (US)
20th July 2026
71AQI (US)
21st July 2026
64AQI (US)
22nd July 2026
61AQI (US)
23rd July 2026
82AQI (US)
24th July 2026
91AQI (US)
25th July 2026
107AQI (US)
26th July 2026
88AQI (US)
27th July 2026
86AQI (US)
28th July 2026
87AQI (US)
29th July 2026
72AQI (US)
30th July 2026
63AQI (US)
31st July 2026
73AQI (US)
1st August 2026
45AQI (US)
2nd August 2026
67AQI (US)
3rd August 2026
58AQI (US)
4th August 2026
46AQI (US)
5th August 2026
70AQI (US)
6th August 2026
101AQI (US)
7th August 2026
80AQI (US)
8th August 2026
35AQI (US)
9th August 2026
52AQI (US)
10th August 2026
81AQI (US)
11th August 2026
83AQI (US)
12th August 2026
45AQI (US)
13th August 2026
28AQI (US)
14th August 2026
42AQI (US)
15th August 2026
74AQI (US)
16th August 2026
46AQI (US)
17th August 2026
34AQI (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

79AQI (US)

92AQI (US)

129AQI (US)

93AQI (US)

80AQI (US)

74AQI (US)

72AQI (US)

58AQI (US)

No. of days

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

202686AQI (US)

9
12
9
1
7
8
11
2
7
14
10
4
11
14
1
4
21
5
1
12
10
8
3
25
3
8
8
1
47
102
65
15

Highest AQI (US) recorded in

March

129AQI (US)

Lowest AQI (US) recorded in

August

58AQI (US)

202583AQI (US)

4
15
9
3
4
16
7
1
19
8
3
1
23
7
24
7
1
28
1
1
30
1
30
2
28
5
16
7
2
1
7
10
10
3
8
9
9
4
1
33
248
65
16
3

Highest AQI (US) recorded in

March

98AQI (US)

Lowest AQI (US) recorded in

August

61AQI (US)

202472AQI (US)

13
3
1
2
1
3
9
30
1
30
5
26
8
16
5
6
11
8
6
3
15
8
4
5
22
4
48
162
25
10

Highest AQI (US) recorded in

October

99AQI (US)

Lowest AQI (US) recorded in

February

17AQI (US)

202345AQI (US)

3
18
12
1
21
12
1

Highest AQI (US) recorded in

December

47AQI (US)

Lowest AQI (US) recorded in

November

22AQI (US)

202281AQI (US)

10
7
8
5
8
6
4
2
7
13
8
3
8
9
10
3
11
15
4
1
7
13
10
12
11
1
1
2
2
63
76
47
14
1

Highest AQI (US) recorded in

August

95AQI (US)

Lowest AQI (US) recorded in

July

57AQI (US)

202165AQI (US)

11
9
8
2
4
9
7
5
3
3
5
10
11
2
5
15
4
1
1
5
16
8
2
6
11
13
16
11
4
31
30
31
15
8
5
2
11
12
6
2
168
96
65
23
6
2

Highest AQI (US) recorded in

March

152AQI (US)

Lowest AQI (US) recorded in

October

1AQI (US)

202088AQI (US)

2
6
4
1
3
13
3
2
2
11
5
1
15
12
2
8
21
2
1
18
10
2
11
10
6
2
12
8
4
7
13
8
6
3
16
7
8
61
104
79
21

Highest AQI (US) recorded in

July

109AQI (US)

Lowest AQI (US) recorded in

December

69AQI (US)

Most & Least Polluted Years Over the Last 7 Years

Most Polluted Year Recorded
2020(Avg.)
88AQI (US)
Least Polluted Year Recorded
2023(Avg.)
45AQI (US)

Dachang County Hui Nationality Second Primary School's annual 2026 AQI (US) (86) shows an average percentage change of 25.06% (worsened AQI (US)) compared to previous years: 2020 (88), 2021 (65), 2022 (81), 2023 (45), 2024 (72), 2025 (83).