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HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

Chengnan Primary School, Linhai, Zhejiang, 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

Chengnan Primary School, Linhai, Zhejiang, China

2022
2023
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
12th Aug 2024
75AQI
Lowest AQI recorded on
8th Aug 2026
26AQI

Same Day Analysis (17th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 4th highest AQI at 31 of Good air quality, showing improvement over 2025, 2024 and 2023 on the same day.

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

Chengnan Primary School, Linhai, Zhejiang, China

AQI
Day
Night
.

5 AM16th Aug 2026

6 PM

4 AM17th Aug 2026

Day time
Avg. Highest Time
5AM16th Aug

81AQI

Avg. Lowest Time
6PM16th Aug

21AQI

Night time
Avg. Highest Time
3AM17th Aug

33AQI

Avg. Lowest Time
12AM17th Aug

23AQI

In the last 24 hours,

Chengnan Primary School's AQI reached its highest point of 81 at 5 AM during the Day, while the lowest point, 21, was recorded at 6 PM during the Day between 16th Aug and 17th Aug 2026.

Day & Night AQI Trend : Jul - Aug 2026

Chengnan Primary School, Linhai, Zhejiang, 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 2026736 AMAQI
19th Jul 2026747 AMAQI
19th Jul 2026768 AMAQI
19th Jul 2026959 AMAQI
19th Jul 20269210 AMAQI
19th Jul 20269011 AMAQI
19th Jul 20267012 PMAQI
19th Jul 2026691 PMAQI
19th Jul 2026622 PMAQI
19th Jul 2026403 PMAQI
19th Jul 2026314 PMAQI
19th Jul 2026385 PMAQI
19th Jul 2026536 PMAQI
19th Jul 2026407 PMAQI
19th Jul 2026428 PMAQI
19th Jul 2026259 PMAQI
19th Jul 20262010 PMAQI
19th Jul 20261211 PMAQI
20th Jul 20261912 AMAQI
20th Jul 2026141 AMAQI
20th Jul 2026122 AMAQI
20th Jul 2026123 AMAQI
20th Jul 2026214 AMAQI

28°C25/36°C

20th Jul 2026215 AMAQI
20th Jul 2026466 AMAQI
20th Jul 2026497 AMAQI
20th Jul 2026568 AMAQI
20th Jul 2026649 AMAQI
20th Jul 20266610 AMAQI
20th Jul 20264411 AMAQI
20th Jul 20262512 PMAQI
20th Jul 2026211 PMAQI
20th Jul 2026192 PMAQI
20th Jul 2026213 PMAQI
20th Jul 2026484 PMAQI
20th Jul 2026515 PMAQI
20th Jul 2026526 PMAQI
20th Jul 2026487 PMAQI
20th Jul 2026468 PMAQI
20th Jul 2026349 PMAQI
20th Jul 20263610 PMAQI
20th Jul 20261711 PMAQI
21st Jul 2026612 AMAQI
21st Jul 202681 AMAQI
21st Jul 202682 AMAQI
21st Jul 2026173 AMAQI
21st Jul 2026224 AMAQI

28°C24/35°C

21st Jul 2026315 AMAQI
21st Jul 2026366 AMAQI
21st Jul 2026407 AMAQI
21st Jul 2026318 AMAQI
21st Jul 2026339 AMAQI
21st Jul 20266210 AMAQI
21st Jul 20265712 PMAQI
21st Jul 2026361 PMAQI
21st Jul 2026382 PMAQI
21st Jul 2026443 PMAQI
21st Jul 2026444 PMAQI
21st Jul 2026535 PMAQI
21st Jul 2026876 PMAQI
21st Jul 2026737 PMAQI
21st Jul 2026738 PMAQI
21st Jul 2026369 PMAQI
21st Jul 20263310 PMAQI
21st Jul 20263311 PMAQI
22nd Jul 20261412 AMAQI
22nd Jul 2026171 AMAQI
22nd Jul 2026142 AMAQI
22nd Jul 2026163 AMAQI
22nd Jul 2026194 AMAQI

27°C24/32°C

22nd Jul 2026215 AMAQI
22nd Jul 2026216 AMAQI
22nd Jul 2026257 AMAQI
22nd Jul 2026388 AMAQI
22nd Jul 2026489 AMAQI
22nd Jul 20265010 AMAQI
22nd Jul 20265411 AMAQI
22nd Jul 20265512 PMAQI
22nd Jul 2026571 PMAQI
22nd Jul 2026562 PMAQI
22nd Jul 2026623 PMAQI
22nd Jul 2026714 PMAQI
22nd Jul 2026815 PMAQI
22nd Jul 2026866 PMAQI
22nd Jul 2026737 PMAQI
22nd Jul 2026738 PMAQI
22nd Jul 2026729 PMAQI
22nd Jul 20266410 PMAQI
22nd Jul 20265911 PMAQI
23rd Jul 20265912 AMAQI
23rd Jul 2026541 AMAQI
23rd Jul 2026582 AMAQI
23rd Jul 2026683 AMAQI
23rd Jul 2026764 AMAQI

28°C24/34°C

23rd Jul 2026745 AMAQI
23rd Jul 2026766 AMAQI
23rd Jul 2026767 AMAQI
23rd Jul 2026758 AMAQI
23rd Jul 2026769 AMAQI
23rd Jul 20266410 AMAQI
23rd Jul 20265711 AMAQI
23rd Jul 20265312 PMAQI
23rd Jul 2026521 PMAQI
23rd Jul 2026542 PMAQI
23rd Jul 2026533 PMAQI
23rd Jul 2026524 PMAQI
23rd Jul 2026545 PMAQI
23rd Jul 2026546 PMAQI
23rd Jul 2026527 PMAQI
23rd Jul 2026548 PMAQI
23rd Jul 2026579 PMAQI
23rd Jul 20265610 PMAQI
23rd Jul 20265811 PMAQI
24th Jul 20266012 AMAQI
24th Jul 2026661 AMAQI
24th Jul 2026652 AMAQI
24th Jul 2026653 AMAQI
24th Jul 2026644 AMAQI

28°C22/35°C

24th Jul 2026645 AMAQI
24th Jul 2026726 AMAQI
24th Jul 2026787 AMAQI
24th Jul 2026728 AMAQI
24th Jul 2026769 AMAQI
24th Jul 20266410 AMAQI
24th Jul 20265011 AMAQI
24th Jul 20264912 PMAQI
24th Jul 2026441 PMAQI
24th Jul 2026462 PMAQI
24th Jul 2026423 PMAQI
24th Jul 2026444 PMAQI
24th Jul 2026485 PMAQI
24th Jul 2026446 PMAQI
24th Jul 2026487 PMAQI
24th Jul 2026468 PMAQI
24th Jul 2026469 PMAQI
24th Jul 20263610 PMAQI
24th Jul 20262311 PMAQI
25th Jul 20261612 AMAQI
25th Jul 2026121 AMAQI
25th Jul 2026112 AMAQI
25th Jul 2026113 AMAQI
25th Jul 2026124 AMAQI

27°C22/35°C

25th Jul 2026155 AMAQI
25th Jul 2026166 AMAQI
25th Jul 2026167 AMAQI
25th Jul 2026158 AMAQI
25th Jul 2026169 AMAQI
25th Jul 20261710 AMAQI
25th Jul 20261711 AMAQI
25th Jul 20261912 PMAQI
25th Jul 2026171 PMAQI
25th Jul 2026212 PMAQI
25th Jul 2026193 PMAQI
25th Jul 2026254 PMAQI
25th Jul 2026295 PMAQI
25th Jul 2026256 PMAQI
25th Jul 2026237 PMAQI
25th Jul 2026238 PMAQI
25th Jul 2026219 PMAQI
25th Jul 20262110 PMAQI
25th Jul 20262011 PMAQI
26th Jul 20262012 AMAQI
26th Jul 2026191 AMAQI
26th Jul 2026192 AMAQI
26th Jul 2026203 AMAQI
26th Jul 2026194 AMAQI

28°C23/34°C

26th Jul 2026185 AMAQI
26th Jul 2026186 AMAQI
26th Jul 2026207 AMAQI
26th Jul 2026198 AMAQI
26th Jul 2026219 AMAQI
26th Jul 20262110 AMAQI
26th Jul 20262111 AMAQI
26th Jul 20262312 PMAQI
26th Jul 2026271 PMAQI
26th Jul 2026272 PMAQI
26th Jul 2026293 PMAQI
26th Jul 2026294 PMAQI
26th Jul 2026315 PMAQI
26th Jul 2026336 PMAQI
26th Jul 2026347 PMAQI
26th Jul 2026388 PMAQI
26th Jul 2026389 PMAQI
26th Jul 20263610 PMAQI
26th Jul 20263611 PMAQI
27th Jul 20263612 AMAQI
27th Jul 2026331 AMAQI
27th Jul 2026332 AMAQI
27th Jul 2026313 AMAQI
27th Jul 2026294 AMAQI

28°C24/33°C

27th Jul 2026275 AMAQI
27th Jul 2026316 AMAQI
27th Jul 2026277 AMAQI
27th Jul 2026298 AMAQI
27th Jul 2026339 AMAQI
27th Jul 20262710 AMAQI
27th Jul 20262511 AMAQI
27th Jul 20262312 PMAQI
27th Jul 2026211 PMAQI
27th Jul 2026232 PMAQI
27th Jul 2026253 PMAQI
27th Jul 2026234 PMAQI
27th Jul 2026235 PMAQI
27th Jul 2026276 PMAQI
27th Jul 2026257 PMAQI
27th Jul 2026278 PMAQI
27th Jul 2026279 PMAQI
27th Jul 20262710 PMAQI
27th Jul 20262911 PMAQI
28th Jul 20262712 AMAQI
28th Jul 2026251 AMAQI
28th Jul 2026272 AMAQI
28th Jul 2026273 AMAQI
28th Jul 2026254 AMAQI

27°C23/32°C

28th Jul 2026275 AMAQI
28th Jul 2026256 AMAQI
28th Jul 2026257 AMAQI
28th Jul 2026258 AMAQI
28th Jul 2026279 AMAQI
28th Jul 20262710 AMAQI
28th Jul 20262511 AMAQI
28th Jul 20262312 PMAQI
28th Jul 2026231 PMAQI
28th Jul 2026252 PMAQI
28th Jul 2026253 PMAQI
28th Jul 2026234 PMAQI
28th Jul 2026235 PMAQI
28th Jul 2026256 PMAQI
28th Jul 2026257 PMAQI
28th Jul 2026258 PMAQI
28th Jul 2026259 PMAQI
28th Jul 20262510 PMAQI
28th Jul 20262911 PMAQI
29th Jul 20262512 AMAQI
29th Jul 2026271 AMAQI
29th Jul 2026232 AMAQI
29th Jul 2026233 AMAQI
29th Jul 2026234 AMAQI

27°C23/32°C

29th Jul 2026235 AMAQI
29th Jul 2026236 AMAQI
29th Jul 2026257 AMAQI
29th Jul 2026238 AMAQI
29th Jul 2026219 AMAQI
29th Jul 20262310 AMAQI
29th Jul 20262111 AMAQI
29th Jul 20262112 PMAQI
29th Jul 2026271 PMAQI
29th Jul 2026272 PMAQI
29th Jul 2026273 PMAQI
29th Jul 2026294 PMAQI
29th Jul 2026315 PMAQI
29th Jul 2026406 PMAQI
29th Jul 2026347 PMAQI
29th Jul 2026258 PMAQI
29th Jul 2026279 PMAQI
29th Jul 20262110 PMAQI
29th Jul 20262311 PMAQI
30th Jul 20262312 AMAQI
30th Jul 2026211 AMAQI
30th Jul 2026232 AMAQI
30th Jul 2026233 AMAQI
30th Jul 2026274 AMAQI

28°C22/35°C

30th Jul 2026295 AMAQI
30th Jul 2026316 AMAQI
30th Jul 2026407 AMAQI
30th Jul 2026448 AMAQI
30th Jul 2026469 AMAQI
30th Jul 20265710 AMAQI
30th Jul 20264811 AMAQI
30th Jul 20263312 PMAQI
30th Jul 2026321 PMAQI
30th Jul 2026232 PMAQI
30th Jul 2026253 PMAQI
30th Jul 2026254 PMAQI
30th Jul 2026255 PMAQI
30th Jul 2026256 PMAQI
30th Jul 2026307 PMAQI
30th Jul 2026368 PMAQI
30th Jul 2026489 PMAQI
30th Jul 20264210 PMAQI
30th Jul 20265111 PMAQI
31st Jul 20264212 AMAQI
31st Jul 2026401 AMAQI
31st Jul 2026522 AMAQI
31st Jul 2026523 AMAQI
31st Jul 2026544 AMAQI

29°C23/36°C

31st Jul 2026555 AMAQI
31st Jul 2026596 AMAQI
31st Jul 2026697 AMAQI
31st Jul 2026648 AMAQI
31st Jul 2026499 AMAQI
31st Jul 20265210 AMAQI
31st Jul 20265811 AMAQI
31st Jul 20265212 PMAQI
31st Jul 2026641 PMAQI
31st Jul 2026662 PMAQI
31st Jul 2026703 PMAQI
31st Jul 2026624 PMAQI
31st Jul 2026655 PMAQI
31st Jul 2026706 PMAQI
31st Jul 2026657 PMAQI
31st Jul 2026648 PMAQI
31st Jul 2026699 PMAQI
31st Jul 20267810 PMAQI
31st Jul 20266911 PMAQI
1st Aug 20266212 AMAQI
1st Aug 2026641 AMAQI
1st Aug 2026652 AMAQI
1st Aug 2026683 AMAQI
1st Aug 2026804 AMAQI

28°C23/37°C

1st Aug 2026795 AMAQI
1st Aug 2026786 AMAQI
1st Aug 2026807 AMAQI
1st Aug 2026708 AMAQI
1st Aug 2026659 AMAQI
1st Aug 20265710 AMAQI
1st Aug 20265011 AMAQI
1st Aug 20264612 PMAQI
1st Aug 2026361 PMAQI
1st Aug 2026362 PMAQI
1st Aug 2026423 PMAQI
1st Aug 2026494 PMAQI
1st Aug 2026495 PMAQI
1st Aug 2026466 PMAQI
1st Aug 2026607 PMAQI
1st Aug 2026698 PMAQI
1st Aug 2026729 PMAQI
1st Aug 20266810 PMAQI
1st Aug 20264511 PMAQI
2nd Aug 20263012 AMAQI
2nd Aug 2026291 AMAQI
2nd Aug 2026272 AMAQI
2nd Aug 2026273 AMAQI
2nd Aug 2026274 AMAQI

29°C23/37°C

2nd Aug 2026235 AMAQI
2nd Aug 2026256 AMAQI
2nd Aug 2026237 AMAQI
2nd Aug 2026318 AMAQI
2nd Aug 2026369 AMAQI
2nd Aug 20263810 AMAQI
2nd Aug 20264211 AMAQI
2nd Aug 20264812 PMAQI
2nd Aug 2026511 PMAQI
2nd Aug 2026532 PMAQI
2nd Aug 2026383 PMAQI
2nd Aug 2026404 PMAQI
2nd Aug 2026515 PMAQI
2nd Aug 2026666 PMAQI
2nd Aug 2026767 PMAQI
2nd Aug 2026828 PMAQI
2nd Aug 2026719 PMAQI
2nd Aug 20267110 PMAQI
2nd Aug 20266911 PMAQI
3rd Aug 20266712 AMAQI
3rd Aug 2026651 AMAQI
3rd Aug 2026652 AMAQI
3rd Aug 2026663 AMAQI
3rd Aug 2026654 AMAQI

29°C24/37°C

3rd Aug 2026695 AMAQI
3rd Aug 2026746 AMAQI
3rd Aug 2026877 AMAQI
3rd Aug 2026848 AMAQI
3rd Aug 2026899 AMAQI
3rd Aug 20268610 AMAQI
3rd Aug 20267011 AMAQI
3rd Aug 20266612 PMAQI
3rd Aug 2026641 PMAQI
3rd Aug 2026492 PMAQI
3rd Aug 2026383 PMAQI
3rd Aug 2026384 PMAQI
3rd Aug 2026335 PMAQI
3rd Aug 2026316 PMAQI
3rd Aug 2026277 PMAQI
3rd Aug 2026278 PMAQI
3rd Aug 2026349 PMAQI
3rd Aug 20264010 PMAQI
3rd Aug 20263011 PMAQI
4th Aug 20262712 AMAQI
4th Aug 2026341 AMAQI
4th Aug 2026322 AMAQI
4th Aug 2026233 AMAQI
4th Aug 2026214 AMAQI

29°C23/36°C

4th Aug 2026235 AMAQI
4th Aug 2026296 AMAQI
4th Aug 2026427 AMAQI
4th Aug 2026518 AMAQI
4th Aug 2026459 AMAQI
4th Aug 20263110 AMAQI
4th Aug 20262711 AMAQI
4th Aug 20262712 PMAQI
4th Aug 2026311 PMAQI
4th Aug 2026362 PMAQI
4th Aug 2026443 PMAQI
4th Aug 2026464 PMAQI
4th Aug 2026485 PMAQI
4th Aug 2026506 PMAQI
4th Aug 2026557 PMAQI
4th Aug 2026768 PMAQI
4th Aug 2026819 PMAQI
4th Aug 20268010 PMAQI
4th Aug 20268211 PMAQI
5th Aug 20268212 AMAQI
5th Aug 2026791 AMAQI
5th Aug 2026692 AMAQI
5th Aug 2026623 AMAQI
5th Aug 2026624 AMAQI

28°C22/35°C

5th Aug 2026655 AMAQI
5th Aug 2026676 AMAQI
5th Aug 2026627 AMAQI
5th Aug 2026658 AMAQI
5th Aug 2026659 AMAQI
5th Aug 20265510 AMAQI
5th Aug 20264911 AMAQI
5th Aug 20264412 PMAQI
5th Aug 2026421 PMAQI
5th Aug 2026332 PMAQI
5th Aug 2026333 PMAQI
5th Aug 2026514 PMAQI
5th Aug 2026575 PMAQI
5th Aug 2026606 PMAQI
5th Aug 2026657 PMAQI
5th Aug 2026648 PMAQI
5th Aug 2026689 PMAQI
5th Aug 20267410 PMAQI
5th Aug 20267511 PMAQI
6th Aug 20267412 AMAQI
6th Aug 2026641 AMAQI
6th Aug 2026622 AMAQI
6th Aug 2026563 AMAQI
6th Aug 2026554 AMAQI

28°C24/35°C

6th Aug 2026525 AMAQI
6th Aug 2026546 AMAQI
6th Aug 2026567 AMAQI
6th Aug 2026518 AMAQI
6th Aug 2026529 AMAQI
6th Aug 20265210 AMAQI
6th Aug 20265611 AMAQI
6th Aug 20265912 PMAQI
6th Aug 2026591 PMAQI
6th Aug 2026592 PMAQI
6th Aug 2026573 PMAQI
6th Aug 2026554 PMAQI
6th Aug 2026555 PMAQI
6th Aug 2026556 PMAQI
6th Aug 2026627 PMAQI
6th Aug 2026688 PMAQI
6th Aug 2026549 PMAQI
6th Aug 20265510 PMAQI
6th Aug 20265011 PMAQI
7th Aug 20264612 AMAQI
7th Aug 2026641 AMAQI
7th Aug 2026622 AMAQI
7th Aug 2026563 AMAQI
7th Aug 2026574 AMAQI

28°C23/34°C

7th Aug 2026555 AMAQI
7th Aug 2026556 AMAQI
7th Aug 2026467 AMAQI
7th Aug 2026448 AMAQI
7th Aug 2026509 AMAQI
7th Aug 20264210 AMAQI
7th Aug 20264811 AMAQI
7th Aug 20264612 PMAQI
7th Aug 2026251 PMAQI
7th Aug 2026292 PMAQI
7th Aug 2026273 PMAQI
7th Aug 2026274 PMAQI
7th Aug 2026235 PMAQI
7th Aug 2026276 PMAQI
7th Aug 2026217 PMAQI
7th Aug 2026278 PMAQI
7th Aug 2026279 PMAQI
7th Aug 20262510 PMAQI
7th Aug 20262711 PMAQI
8th Aug 20262512 AMAQI
8th Aug 2026231 AMAQI
8th Aug 2026252 AMAQI
8th Aug 2026233 AMAQI
8th Aug 2026234 AMAQI

28°C24/33°C

8th Aug 2026235 AMAQI
8th Aug 2026256 AMAQI
8th Aug 2026217 AMAQI
8th Aug 2026238 AMAQI
8th Aug 2026239 AMAQI
8th Aug 20262510 AMAQI
8th Aug 20263311 AMAQI
8th Aug 20263312 PMAQI
8th Aug 2026331 PMAQI
8th Aug 2026332 PMAQI
8th Aug 2026293 PMAQI
8th Aug 2026294 PMAQI
8th Aug 2026255 PMAQI
8th Aug 2026256 PMAQI
8th Aug 2026257 PMAQI
8th Aug 2026258 PMAQI
8th Aug 2026299 PMAQI
8th Aug 20262710 PMAQI
8th Aug 20262311 PMAQI
9th Aug 20262312 AMAQI
9th Aug 2026251 AMAQI
9th Aug 2026232 AMAQI
9th Aug 2026253 AMAQI
9th Aug 2026294 AMAQI

26°C25/28°C

9th Aug 2026325 AMAQI
9th Aug 2026386 AMAQI
9th Aug 2026467 AMAQI
9th Aug 2026388 AMAQI
9th Aug 2026339 AMAQI
9th Aug 20263610 AMAQI
9th Aug 20264211 AMAQI
9th Aug 20262912 PMAQI
9th Aug 2026311 PMAQI
9th Aug 2026332 PMAQI
9th Aug 2026273 PMAQI
9th Aug 2026254 PMAQI
9th Aug 2026275 PMAQI
9th Aug 2026256 PMAQI
9th Aug 2026217 PMAQI
9th Aug 2026338 PMAQI
9th Aug 2026529 PMAQI
9th Aug 20265210 PMAQI
9th Aug 20265011 PMAQI
10th Aug 20264412 AMAQI
10th Aug 2026501 AMAQI
10th Aug 2026442 AMAQI
10th Aug 2026423 AMAQI
10th Aug 2026444 AMAQI

25°C25/26°C

10th Aug 2026535 AMAQI
10th Aug 2026496 AMAQI
10th Aug 2026467 AMAQI
10th Aug 2026508 AMAQI
10th Aug 2026509 AMAQI
10th Aug 20264910 AMAQI
10th Aug 20265111 AMAQI
10th Aug 20264712 PMAQI
10th Aug 2026251 PMAQI
10th Aug 2026272 PMAQI
10th Aug 2026343 PMAQI
10th Aug 2026274 PMAQI
10th Aug 2026345 PMAQI
10th Aug 2026256 PMAQI
10th Aug 2026247 PMAQI
10th Aug 2026278 PMAQI
10th Aug 2026299 PMAQI
10th Aug 20264610 PMAQI
10th Aug 20264411 PMAQI
11th Aug 20263612 AMAQI
11th Aug 2026271 AMAQI
11th Aug 2026402 AMAQI
11th Aug 2026273 AMAQI
11th Aug 2026324 AMAQI

26°C25/27°C

11th Aug 2026275 AMAQI
11th Aug 2026296 AMAQI
11th Aug 2026407 AMAQI
11th Aug 2026368 AMAQI
11th Aug 2026559 AMAQI
11th Aug 20265810 AMAQI
11th Aug 20265011 AMAQI
11th Aug 20264812 PMAQI
11th Aug 2026501 PMAQI
11th Aug 2026382 PMAQI
11th Aug 2026443 PMAQI
11th Aug 2026444 PMAQI
11th Aug 2026425 PMAQI
11th Aug 2026466 PMAQI
11th Aug 2026407 PMAQI
11th Aug 2026488 PMAQI
11th Aug 2026519 PMAQI
11th Aug 20264910 PMAQI
11th Aug 20266011 PMAQI
12th Aug 20266212 AMAQI
12th Aug 2026671 AMAQI
12th Aug 2026622 AMAQI
12th Aug 2026623 AMAQI
12th Aug 2026664 AMAQI

26°C25/27°C

12th Aug 2026595 AMAQI
12th Aug 2026406 AMAQI
12th Aug 2026277 AMAQI
12th Aug 2026278 AMAQI
12th Aug 2026239 AMAQI
12th Aug 20262310 AMAQI
12th Aug 20262511 AMAQI
12th Aug 20263112 PMAQI
12th Aug 2026401 PMAQI
12th Aug 2026422 PMAQI
12th Aug 2026503 PMAQI
12th Aug 2026514 PMAQI
12th Aug 2026535 PMAQI
12th Aug 2026586 PMAQI
12th Aug 2026697 PMAQI
12th Aug 2026698 PMAQI
12th Aug 2026679 PMAQI
12th Aug 20266410 PMAQI
12th Aug 20268411 PMAQI
13th Aug 20267512 AMAQI
13th Aug 2026701 AMAQI
13th Aug 2026712 AMAQI
13th Aug 2026733 AMAQI
13th Aug 2026794 AMAQI

26°C24/30°C

13th Aug 2026735 AMAQI
13th Aug 2026766 AMAQI
13th Aug 2026737 AMAQI
13th Aug 2026748 AMAQI
13th Aug 2026719 AMAQI
13th Aug 20266410 AMAQI
13th Aug 20265211 AMAQI
13th Aug 20265112 PMAQI
13th Aug 2026551 PMAQI
13th Aug 2026522 PMAQI
13th Aug 2026513 PMAQI
13th Aug 2026404 PMAQI
13th Aug 2026445 PMAQI
13th Aug 2026516 PMAQI
13th Aug 2026587 PMAQI
13th Aug 2026588 PMAQI
13th Aug 2026699 PMAQI
13th Aug 20265710 PMAQI
13th Aug 20266411 PMAQI
14th Aug 20266812 AMAQI
14th Aug 2026701 AMAQI
14th Aug 2026692 AMAQI
14th Aug 2026663 AMAQI
14th Aug 2026624 AMAQI

26°C23/30°C

14th Aug 2026555 AMAQI
14th Aug 2026546 AMAQI
14th Aug 2026557 AMAQI
14th Aug 2026608 AMAQI
14th Aug 2026649 AMAQI
14th Aug 20265610 AMAQI
14th Aug 20265611 AMAQI
14th Aug 20265912 PMAQI
14th Aug 2026591 PMAQI
14th Aug 2026652 PMAQI
14th Aug 2026623 PMAQI
14th Aug 2026624 PMAQI
14th Aug 2026585 PMAQI
14th Aug 2026366 PMAQI
14th Aug 2026367 PMAQI
14th Aug 2026338 PMAQI
14th Aug 2026449 PMAQI
14th Aug 20265010 PMAQI
14th Aug 20265411 PMAQI
15th Aug 20264412 AMAQI
15th Aug 2026541 AMAQI
15th Aug 2026362 AMAQI
15th Aug 2026443 AMAQI
15th Aug 2026424 AMAQI

27°C24/31°C

15th Aug 2026535 AMAQI
15th Aug 2026576 AMAQI
15th Aug 2026587 AMAQI
15th Aug 2026468 AMAQI
15th Aug 2026469 AMAQI
15th Aug 20263310 AMAQI
15th Aug 20262711 AMAQI
15th Aug 20263312 PMAQI
15th Aug 2026231 PMAQI
15th Aug 2026292 PMAQI
15th Aug 2026423 PMAQI
15th Aug 2026514 PMAQI
15th Aug 2026625 PMAQI
15th Aug 2026646 PMAQI
15th Aug 2026687 PMAQI
15th Aug 2026668 PMAQI
15th Aug 2026519 PMAQI
15th Aug 20264610 PMAQI
15th Aug 20264211 PMAQI
16th Aug 20262912 AMAQI
16th Aug 2026401 AMAQI
16th Aug 2026542 AMAQI
16th Aug 2026723 AMAQI
16th Aug 2026744 AMAQI

26°C24/30°C

16th Aug 2026815 AMAQI
16th Aug 2026716 AMAQI
16th Aug 2026557 AMAQI
16th Aug 2026468 AMAQI
16th Aug 2026299 AMAQI
16th Aug 20262110 AMAQI
16th Aug 20262911 AMAQI
16th Aug 20262512 PMAQI
16th Aug 2026291 PMAQI
16th Aug 2026212 PMAQI
16th Aug 2026233 PMAQI
16th Aug 2026254 PMAQI
16th Aug 2026255 PMAQI
16th Aug 2026216 PMAQI
16th Aug 2026237 PMAQI
16th Aug 2026278 PMAQI
16th Aug 2026319 PMAQI
16th Aug 20262710 PMAQI
16th Aug 20262711 PMAQI
17th Aug 20262312 AMAQI
17th Aug 2026251 AMAQI
17th Aug 2026272 AMAQI
17th Aug 2026333 AMAQI
17th Aug 2026334 AMAQI

26°C23/28°C

17th Aug 2026385 AMAQI
5 AM
17th Aug 2026336 AMAQI
17th Aug 2026507 AMAQI
17th Aug 2026518 AMAQI
17th Aug 2026469 AMAQI
17th Aug 20263810 AMAQI
17th Aug 20262511 AMAQI
11 AM
17th Aug 20262312 PMAQI
17th Aug 2026251 PMAQI
17th Aug 2026212 PMAQI
17th Aug 2026293 PMAQI
17th Aug 2026254 PMAQI
17th Aug 2026255 PMAQI
17th Aug 2026316 PMAQI
6 PM
17th Aug 2026297 PMAQI
17th Aug 2026258 PMAQI
17th Aug 2026339 PMAQI
17th Aug 20262910 PMAQI
17th Aug 20262911 PMAQI
11 PM
4 AM

15°C10/22°C

Day time
Avg. Highest Time
7 AM - 9 AM

48AQI

3 hours / Day
90 hours / Month
Avg. Lowest Time
1 PM - 3 PM

38AQI

3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 7 AM to 9 AM (Avg. 48), while the lowest AQI was between 1 PM to 3 PM (Avg. 38).
Night time
Avg. Highest Time
8 PM - 11 PM

46AQI

4 hours / Day
120 hours / Month
Avg. Lowest Time
12 AM - 3 AM

42AQI

4 hours / Day
120 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 8 PM to 11 PM (Avg. 46), while the lowest AQI was between 12 AM to 3 AM (Avg. 42).

2026 Days Vs Air Quality

Chengnan Primary School, Linhai, Zhejiang, China

2026

40%

91

48%

111

10%

24

1%

3

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

Good
91 Days
Moderate
111 Days
Poor
24 Days
Unhealthy
3 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 40%

Health Risk Level:

Significant

In 2026, 40% of 229 days were within WHO’s safe air quality limits, and 60% exceeded them. The risk of health issues is Significant, especially for those with existing respiratory or heart conditions.

Annual Air Quality Insights

Chengnan Primary School, Linhai, Zhejiang, 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
31AQI (US)
2nd January 2026
83AQI (US)
3rd January 2026
102AQI (US)
4th January 2026
120AQI (US)
5th January 2026
156AQI (US)
6th January 2026
159AQI (US)
7th January 2026
116AQI (US)
8th January 2026
122AQI (US)
9th January 2026
145AQI (US)
10th January 2026
128AQI (US)
11th January 2026
79AQI (US)
12th January 2026
93AQI (US)
13th January 2026
130AQI (US)
14th January 2026
114AQI (US)
15th January 2026
90AQI (US)
16th January 2026
151AQI (US)
17th January 2026
134AQI (US)
18th January 2026
120AQI (US)
19th January 2026
60AQI (US)
20th January 2026
35AQI (US)
21st January 2026
83AQI (US)
22nd January 2026
88AQI (US)
23rd January 2026
120AQI (US)
24th January 2026
148AQI (US)
25th January 2026
143AQI (US)
26th January 2026
93AQI (US)
27th January 2026
49AQI (US)
28th January 2026
81AQI (US)
29th January 2026
66AQI (US)
30th January 2026
53AQI (US)
31st January 2026
22AQI (US)
1st February 2026
84AQI (US)
2nd February 2026
125AQI (US)
3rd February 2026
108AQI (US)
4th February 2026
58AQI (US)
5th February 2026
101AQI (US)
6th February 2026
90AQI (US)
7th February 2026
44AQI (US)
8th February 2026
98AQI (US)
9th February 2026
58AQI (US)
10th February 2026
51AQI (US)
11th February 2026
103AQI (US)
12th February 2026
144AQI (US)
13th February 2026
111AQI (US)
14th February 2026
74AQI (US)
15th February 2026
74AQI (US)
16th February 2026
46AQI (US)
17th February 2026
74AQI (US)
18th February 2026
111AQI (US)
19th February 2026
113AQI (US)
20th February 2026
88AQI (US)
21st February 2026
60AQI (US)
22nd February 2026
73AQI (US)
23rd February 2026
76AQI (US)
24th February 2026
46AQI (US)
25th February 2026
48AQI (US)
26th February 2026
39AQI (US)
27th February 2026
15AQI (US)
28th February 2026
61AQI (US)
1st March 2026
66AQI (US)
2nd March 2026
29AQI (US)
3rd March 2026
52AQI (US)
4th March 2026
38AQI (US)
5th March 2026
42AQI (US)
6th March 2026
73AQI (US)
7th March 2026
62AQI (US)
8th March 2026
48AQI (US)
9th March 2026
40AQI (US)
10th March 2026
70AQI (US)
11th March 2026
54AQI (US)
12th March 2026
64AQI (US)
13th March 2026
101AQI (US)
14th March 2026
71AQI (US)
15th March 2026
57AQI (US)
16th March 2026
49AQI (US)
17th March 2026
74AQI (US)
18th March 2026
63AQI (US)
19th March 2026
53AQI (US)
20th March 2026
106AQI (US)
21st March 2026
49AQI (US)
22nd March 2026
50AQI (US)
23rd March 2026
78AQI (US)
24th March 2026
38AQI (US)
25th March 2026
81AQI (US)
26th March 2026
96AQI (US)
27th March 2026
55AQI (US)
28th March 2026
64AQI (US)
29th March 2026
78AQI (US)
30th March 2026
59AQI (US)
31st March 2026
46AQI (US)
1st April 2026
40AQI (US)
2nd April 2026
68AQI (US)
3rd April 2026
65AQI (US)
4th April 2026
44AQI (US)
5th April 2026
85AQI (US)
6th April 2026
77AQI (US)
7th April 2026
50AQI (US)
8th April 2026
34AQI (US)
9th April 2026
59AQI (US)
10th April 2026
85AQI (US)
11th April 2026
94AQI (US)
12th April 2026
28AQI (US)
13th April 2026
94AQI (US)
14th April 2026
80AQI (US)
15th April 2026
82AQI (US)
16th April 2026
46AQI (US)
17th April 2026
81AQI (US)
18th April 2026
76AQI (US)
19th April 2026
81AQI (US)
20th April 2026
102AQI (US)
21st April 2026
59AQI (US)
22nd April 2026
32AQI (US)
23rd April 2026
21AQI (US)
24th April 2026
60AQI (US)
25th April 2026
51AQI (US)
26th April 2026
73AQI (US)
27th April 2026
76AQI (US)
28th April 2026
93AQI (US)
29th April 2026
17AQI (US)
30th April 2026
56AQI (US)
1st May 2026
65AQI (US)
2nd May 2026
51AQI (US)
3rd May 2026
60AQI (US)
4th May 2026
42AQI (US)
5th May 2026
44AQI (US)
6th May 2026
31AQI (US)
7th May 2026
52AQI (US)
8th May 2026
52AQI (US)
9th May 2026
28AQI (US)
10th May 2026
33AQI (US)
11th May 2026
52AQI (US)
12th May 2026
43AQI (US)
13th May 2026
43AQI (US)
14th May 2026
25AQI (US)
15th May 2026
36AQI (US)
16th May 2026
75AQI (US)
17th May 2026
61AQI (US)
18th May 2026
53AQI (US)
19th May 2026
45AQI (US)
20th May 2026
61AQI (US)
21st May 2026
69AQI (US)
22nd May 2026
75AQI (US)
23rd May 2026
66AQI (US)
24th May 2026
65AQI (US)
25th May 2026
57AQI (US)
26th May 2026
45AQI (US)
27th May 2026
68AQI (US)
28th May 2026
81AQI (US)
29th May 2026
96AQI (US)
30th May 2026
39AQI (US)
31st May 2026
33AQI (US)
1st June 2026
61AQI (US)
2nd June 2026
76AQI (US)
3rd June 2026
78AQI (US)
4th June 2026
77AQI (US)
5th June 2026
85AQI (US)
6th June 2026
52AQI (US)
7th June 2026
66AQI (US)
8th June 2026
39AQI (US)
9th June 2026
27AQI (US)
10th June 2026
53AQI (US)
11th June 2026
55AQI (US)
12th June 2026
65AQI (US)
13th June 2026
45AQI (US)
14th June 2026
32AQI (US)
15th June 2026
48AQI (US)
16th June 2026
25AQI (US)
17th June 2026
47AQI (US)
18th June 2026
47AQI (US)
19th June 2026
38AQI (US)
20th June 2026
41AQI (US)
21st June 2026
60AQI (US)
22nd June 2026
57AQI (US)
23rd June 2026
30AQI (US)
24th June 2026
44AQI (US)
25th June 2026
25AQI (US)
26th June 2026
49AQI (US)
27th June 2026
78AQI (US)
28th June 2026
76AQI (US)
29th June 2026
50AQI (US)
30th June 2026
58AQI (US)
1st July 2026
30AQI (US)
2nd July 2026
29AQI (US)
3rd July 2026
28AQI (US)
4th July 2026
26AQI (US)
5th July 2026
23AQI (US)
6th July 2026
27AQI (US)
7th July 2026
43AQI (US)
8th July 2026
49AQI (US)
9th July 2026
44AQI (US)
10th July 2026
29AQI (US)
11th July 2026
32AQI (US)
12th July 2026
25AQI (US)
13th July 2026
34AQI (US)
14th July 2026
27AQI (US)
15th July 2026
26AQI (US)
16th July 2026
63AQI (US)
17th July 2026
62AQI (US)
18th July 2026
61AQI (US)
19th July 2026
59AQI (US)
20th July 2026
35AQI (US)
21st July 2026
39AQI (US)
22nd July 2026
48AQI (US)
23rd July 2026
61AQI (US)
24th July 2026
55AQI (US)
25th July 2026
18AQI (US)
26th July 2026
26AQI (US)
27th July 2026
28AQI (US)
28th July 2026
25AQI (US)
29th July 2026
26AQI (US)
30th July 2026
34AQI (US)
31st July 2026
60AQI (US)
1st August 2026
60AQI (US)
2nd August 2026
45AQI (US)
3rd August 2026
57AQI (US)
4th August 2026
43AQI (US)
5th August 2026
60AQI (US)
6th August 2026
57AQI (US)
7th August 2026
40AQI (US)
8th August 2026
26AQI (US)
9th August 2026
33AQI (US)
10th August 2026
40AQI (US)
11th August 2026
42AQI (US)
12th August 2026
51AQI (US)
13th August 2026
63AQI (US)
14th August 2026
56AQI (US)
15th August 2026
47AQI (US)
16th August 2026
38AQI (US)
17th August 2026
31AQI (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

100AQI (US)

78AQI (US)

61AQI (US)

64AQI (US)

53AQI (US)

53AQI (US)

38AQI (US)

46AQI (US)

No. of days

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

202662AQI (US)

4
11
13
3
6
14
8
10
19
2
9
20
1
13
18
15
15
24
7
10
7
91
111
24
3

Highest AQI (US) recorded in

January

100AQI (US)

Lowest AQI (US) recorded in

July

38AQI (US)

202574AQI (US)

11
19
1
18
10
1
26
4
27
3
1
30
9
21
22
9
15
16
9
21
4
25
2
4
13
11
2
2
16
11
2
67
233
60
5

Highest AQI (US) recorded in

January

107AQI (US)

Lowest AQI (US) recorded in

July

47AQI (US)

202470AQI (US)

6
8
6
7
8
4
1
1
1
24
6
6
16
2
5
7
1
29
10
21
5
26
12
17
14
16
1
7
20
3
14
16
1
68
204
40
8
1

Highest AQI (US) recorded in

January

126AQI (US)

Lowest AQI (US) recorded in

May

47AQI (US)

202370AQI (US)

3
10
13
1
8
17
3
3
23
1
10
4
2
15
1
5
17
1
16
13
1
9
7
3
27
5
15
3
1
12
2
21
5
1
58
187
31
2

Highest AQI (US) recorded in

January

94AQI (US)

Lowest AQI (US) recorded in

August

49AQI (US)

202274AQI (US)

5
11
7
7
2
14
4
1
8
21
2
3
22
4
6
23
2
16
14
8
13
1
7
19
2
4
26
1
2
16
12
4
21
6
66
200
40
8

Highest AQI (US) recorded in

January

104AQI (US)

Lowest AQI (US) recorded in

August

48AQI (US)

202171AQI (US)

5
11
3
2
8
1
1
24
6
1
23
5
1
6
24
1
13
17
19
12
20
11
9
20
1
14
15
2
3
21
6
1
10
19
1
89
190
52
5

Highest AQI (US) recorded in

January

112AQI (US)

Lowest AQI (US) recorded in

July

43AQI (US)

202070AQI (US)

5
8
15
6
3
15
9
21
7
23
16
13
7
22
1
3
26
2
3
22
5
1
14
12
4
54
179
26
4

Highest AQI (US) recorded in

December

102AQI (US)

Lowest AQI (US) recorded in

August

50AQI (US)

Most & Least Polluted Years Over the Last 7 Years

Most Polluted Year Recorded
2025(Avg.)
74AQI (US)
Least Polluted Year Recorded
2026(Avg.)
62AQI (US)

Chengnan Primary School's annual 2026 AQI (US) (62) shows an average percentage change of -13.2% (improved AQI (US)) compared to previous years: 2020 (70), 2021 (71), 2022 (74), 2023 (70), 2024 (70), 2025 (74).