Zilang School, Nantong, Jiangsu, China Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+
August Air Quality Analysis
Zilang School, Nantong, Jiangsu, China
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
29th Aug 2021
139AQILowest AQI recorded on
18th Aug 2024
14AQISame Day Analysis (9th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 55 of Moderate air quality, showing improvement over 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 9th Aug - 10th Aug 2025
Zilang School, Nantong, Jiangsu, China
AQI
Day
Night
.
5 AM9th Aug 2025
6 PM
4 AM10th Aug 2025
Day time
Avg. Highest Time
12AMNaNth undefined
AQI
Avg. Lowest Time
12AMNaNth undefined
AQI
Night time
Avg. Highest Time
9AM9th Aug
62AQI
Avg. Lowest Time
2PM9th Aug
48AQI
In the last 24 hours,
Zilang School's AQI reached its highest point of 62 at 9 AM during the Night, while the lowest point, 48, was recorded at 2 PM during the Night between 9th Aug and 10th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Zilang School, Nantong, Jiangsu, China
JulAug
11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th
Day
Night
11th Jul 2025635 AMAQI
11th Jul 2025626 AMAQI
11th Jul 2025637 AMAQI
11th Jul 2025658 AMAQI
11th Jul 2025649 AMAQI
11th Jul 20256610 AMAQI
11th Jul 20254711 AMAQI
11th Jul 20255612 PMAQI
11th Jul 2025591 PMAQI
11th Jul 2025492 PMAQI
11th Jul 2025373 PMAQI
11th Jul 2025334 PMAQI
11th Jul 2025365 PMAQI
11th Jul 2025356 PMAQI
11th Jul 2025507 PMAQI
11th Jul 2025558 PMAQI
11th Jul 2025549 PMAQI
11th Jul 20255810 PMAQI
11th Jul 20255611 PMAQI
12th Jul 20255712 AMAQI
12th Jul 2025601 AMAQI
12th Jul 2025612 AMAQI
12th Jul 2025603 AMAQI
12th Jul 2025614 AMAQI
27°C25/30°C
12th Jul 2025615 AMAQI
12th Jul 2025606 AMAQI
12th Jul 2025607 AMAQI
12th Jul 2025448 AMAQI
12th Jul 2025369 AMAQI
12th Jul 20253410 AMAQI
12th Jul 20252911 AMAQI
12th Jul 20253812 PMAQI
12th Jul 2025341 PMAQI
12th Jul 2025302 PMAQI
12th Jul 2025303 PMAQI
12th Jul 2025314 PMAQI
12th Jul 2025325 PMAQI
12th Jul 2025386 PMAQI
12th Jul 2025527 PMAQI
12th Jul 2025608 PMAQI
12th Jul 2025589 PMAQI
12th Jul 20255910 PMAQI
12th Jul 20255911 PMAQI
13th Jul 20255712 AMAQI
13th Jul 2025601 AMAQI
13th Jul 2025602 AMAQI
13th Jul 2025583 AMAQI
13th Jul 2025574 AMAQI
27°C25/30°C
13th Jul 2025565 AMAQI
13th Jul 2025576 AMAQI
13th Jul 2025577 AMAQI
13th Jul 2025588 AMAQI
13th Jul 2025549 AMAQI
13th Jul 20255510 AMAQI
13th Jul 20253611 AMAQI
13th Jul 20253912 PMAQI
13th Jul 2025521 PMAQI
13th Jul 2025442 PMAQI
13th Jul 2025483 PMAQI
13th Jul 2025534 PMAQI
13th Jul 2025565 PMAQI
13th Jul 2025586 PMAQI
13th Jul 2025627 PMAQI
13th Jul 2025648 PMAQI
13th Jul 2025689 PMAQI
13th Jul 20257010 PMAQI
13th Jul 20257011 PMAQI
14th Jul 20256612 AMAQI
14th Jul 2025581 AMAQI
14th Jul 2025582 AMAQI
14th Jul 2025573 AMAQI
14th Jul 2025574 AMAQI
28°C25/33°C
14th Jul 2025575 AMAQI
14th Jul 2025576 AMAQI
14th Jul 2025577 AMAQI
14th Jul 2025648 AMAQI
14th Jul 2025659 AMAQI
14th Jul 20257310 AMAQI
14th Jul 20257611 AMAQI
14th Jul 20257512 PMAQI
14th Jul 2025731 PMAQI
14th Jul 2025682 PMAQI
14th Jul 2025543 PMAQI
14th Jul 2025444 PMAQI
14th Jul 2025355 PMAQI
14th Jul 2025346 PMAQI
14th Jul 2025497 PMAQI
14th Jul 2025558 PMAQI
14th Jul 2025559 PMAQI
14th Jul 20255510 PMAQI
14th Jul 20255611 PMAQI
15th Jul 20255812 AMAQI
15th Jul 2025581 AMAQI
15th Jul 2025592 AMAQI
15th Jul 2025603 AMAQI
15th Jul 2025614 AMAQI
28°C25/33°C
15th Jul 2025625 AMAQI
15th Jul 2025616 AMAQI
15th Jul 2025617 AMAQI
15th Jul 2025758 AMAQI
15th Jul 2025819 AMAQI
15th Jul 20257410 AMAQI
15th Jul 20257011 AMAQI
15th Jul 20256412 PMAQI
15th Jul 2025721 PMAQI
15th Jul 2025812 PMAQI
15th Jul 2025853 PMAQI
15th Jul 2025934 PMAQI
15th Jul 2025995 PMAQI
15th Jul 2025966 PMAQI
15th Jul 2025847 PMAQI
15th Jul 2025708 PMAQI
15th Jul 2025719 PMAQI
15th Jul 20257010 PMAQI
15th Jul 20256811 PMAQI
16th Jul 20256712 AMAQI
16th Jul 2025601 AMAQI
16th Jul 2025602 AMAQI
16th Jul 2025613 AMAQI
16th Jul 2025634 AMAQI
29°C25/34°C
16th Jul 2025635 AMAQI
16th Jul 2025636 AMAQI
16th Jul 2025637 AMAQI
16th Jul 2025888 AMAQI
16th Jul 2025989 AMAQI
16th Jul 20259610 AMAQI
16th Jul 20259211 AMAQI
16th Jul 20258712 PMAQI
16th Jul 2025801 PMAQI
16th Jul 2025722 PMAQI
16th Jul 2025743 PMAQI
16th Jul 2025744 PMAQI
16th Jul 2025775 PMAQI
16th Jul 2025776 PMAQI
16th Jul 2025747 PMAQI
16th Jul 2025668 PMAQI
16th Jul 2025669 PMAQI
16th Jul 20256610 PMAQI
16th Jul 20256611 PMAQI
17th Jul 20256612 AMAQI
17th Jul 2025631 AMAQI
17th Jul 2025632 AMAQI
17th Jul 2025643 AMAQI
17th Jul 2025684 AMAQI
30°C26/35°C
17th Jul 2025685 AMAQI
17th Jul 2025686 AMAQI
17th Jul 2025687 AMAQI
17th Jul 2025348 AMAQI
17th Jul 2025289 AMAQI
17th Jul 20253210 AMAQI
17th Jul 20255211 AMAQI
17th Jul 20257312 PMAQI
17th Jul 20251031 PMAQI
17th Jul 2025852 PMAQI
17th Jul 2025893 PMAQI
17th Jul 2025784 PMAQI
17th Jul 2025605 PMAQI
17th Jul 2025596 PMAQI
17th Jul 2025567 PMAQI
17th Jul 2025598 PMAQI
17th Jul 2025609 PMAQI
17th Jul 20255910 PMAQI
17th Jul 20255811 PMAQI
18th Jul 20255912 AMAQI
18th Jul 2025671 AMAQI
18th Jul 2025662 AMAQI
18th Jul 2025653 AMAQI
18th Jul 2025664 AMAQI
29°C25/34°C
18th Jul 2025655 AMAQI
18th Jul 2025656 AMAQI
18th Jul 2025657 AMAQI
18th Jul 2025638 AMAQI
18th Jul 2025529 AMAQI
18th Jul 20255010 AMAQI
18th Jul 20255711 AMAQI
18th Jul 20255212 PMAQI
18th Jul 2025551 PMAQI
18th Jul 2025542 PMAQI
18th Jul 2025523 PMAQI
18th Jul 2025484 PMAQI
18th Jul 2025425 PMAQI
18th Jul 2025346 PMAQI
18th Jul 2025427 PMAQI
18th Jul 2025548 PMAQI
18th Jul 2025549 PMAQI
18th Jul 20255410 PMAQI
18th Jul 20255411 PMAQI
19th Jul 20255412 AMAQI
19th Jul 2025571 AMAQI
19th Jul 2025612 AMAQI
19th Jul 2025643 AMAQI
19th Jul 2025634 AMAQI
27°C25/31°C
19th Jul 2025635 AMAQI
19th Jul 2025636 AMAQI
19th Jul 2025637 AMAQI
19th Jul 2025348 AMAQI
19th Jul 2025229 AMAQI
19th Jul 20252010 AMAQI
19th Jul 20252811 AMAQI
19th Jul 20253812 PMAQI
19th Jul 2025401 PMAQI
19th Jul 2025352 PMAQI
19th Jul 2025243 PMAQI
19th Jul 2025304 PMAQI
19th Jul 2025305 PMAQI
19th Jul 2025296 PMAQI
19th Jul 2025467 PMAQI
19th Jul 2025538 PMAQI
19th Jul 2025539 PMAQI
19th Jul 20255210 PMAQI
19th Jul 20255211 PMAQI
20th Jul 20255312 AMAQI
20th Jul 2025611 AMAQI
20th Jul 2025612 AMAQI
20th Jul 2025593 AMAQI
20th Jul 2025574 AMAQI
29°C25/33°C
20th Jul 2025575 AMAQI
20th Jul 2025576 AMAQI
20th Jul 2025577 AMAQI
20th Jul 2025438 AMAQI
20th Jul 2025359 AMAQI
20th Jul 20252710 AMAQI
20th Jul 20253411 AMAQI
20th Jul 20253612 PMAQI
20th Jul 2025261 PMAQI
20th Jul 2025272 PMAQI
20th Jul 2025243 PMAQI
20th Jul 2025244 PMAQI
20th Jul 2025225 PMAQI
20th Jul 2025256 PMAQI
20th Jul 2025347 PMAQI
20th Jul 2025488 PMAQI
20th Jul 2025469 PMAQI
20th Jul 20254610 PMAQI
20th Jul 20254711 PMAQI
21st Jul 20254912 AMAQI
21st Jul 2025581 AMAQI
21st Jul 2025582 AMAQI
21st Jul 2025563 AMAQI
21st Jul 2025544 AMAQI
29°C27/32°C
21st Jul 2025555 AMAQI
21st Jul 2025556 AMAQI
21st Jul 2025557 AMAQI
21st Jul 2025278 AMAQI
21st Jul 2025189 AMAQI
21st Jul 20251910 AMAQI
21st Jul 20252011 AMAQI
21st Jul 20252112 PMAQI
21st Jul 2025231 PMAQI
21st Jul 2025252 PMAQI
21st Jul 2025223 PMAQI
21st Jul 2025234 PMAQI
21st Jul 2025265 PMAQI
21st Jul 2025326 PMAQI
21st Jul 2025337 PMAQI
21st Jul 2025428 PMAQI
21st Jul 2025439 PMAQI
21st Jul 20254210 PMAQI
21st Jul 20254211 PMAQI
22nd Jul 20254412 AMAQI
22nd Jul 2025561 AMAQI
22nd Jul 2025562 AMAQI
22nd Jul 2025543 AMAQI
22nd Jul 2025524 AMAQI
29°C27/32°C
22nd Jul 2025525 AMAQI
22nd Jul 2025526 AMAQI
22nd Jul 2025527 AMAQI
22nd Jul 2025278 AMAQI
22nd Jul 2025209 AMAQI
22nd Jul 20252310 AMAQI
22nd Jul 20252611 AMAQI
22nd Jul 20252512 PMAQI
22nd Jul 2025241 PMAQI
22nd Jul 2025212 PMAQI
22nd Jul 2025223 PMAQI
22nd Jul 2025224 PMAQI
22nd Jul 2025255 PMAQI
22nd Jul 2025266 PMAQI
22nd Jul 2025317 PMAQI
22nd Jul 2025408 PMAQI
22nd Jul 2025409 PMAQI
22nd Jul 20253810 PMAQI
22nd Jul 20253811 PMAQI
23rd Jul 20254212 AMAQI
23rd Jul 2025531 AMAQI
23rd Jul 2025532 AMAQI
23rd Jul 2025513 AMAQI
23rd Jul 2025494 AMAQI
29°C27/32°C
23rd Jul 2025505 AMAQI
23rd Jul 2025496 AMAQI
23rd Jul 2025497 AMAQI
23rd Jul 2025268 AMAQI
23rd Jul 2025189 AMAQI
23rd Jul 20251810 AMAQI
23rd Jul 20251811 AMAQI
23rd Jul 20252012 PMAQI
23rd Jul 2025231 PMAQI
23rd Jul 2025222 PMAQI
23rd Jul 2025223 PMAQI
23rd Jul 2025214 PMAQI
23rd Jul 2025225 PMAQI
23rd Jul 2025226 PMAQI
23rd Jul 2025287 PMAQI
23rd Jul 2025378 PMAQI
23rd Jul 2025389 PMAQI
23rd Jul 20253610 PMAQI
23rd Jul 20253511 PMAQI
24th Jul 20253612 AMAQI
24th Jul 2025361 AMAQI
24th Jul 2025472 AMAQI
24th Jul 2025483 AMAQI
24th Jul 2025464 AMAQI
29°C26/32°C
24th Jul 2025445 AMAQI
24th Jul 2025446 AMAQI
24th Jul 2025447 AMAQI
24th Jul 2025308 AMAQI
24th Jul 2025279 AMAQI
24th Jul 20253210 AMAQI
24th Jul 20253411 AMAQI
24th Jul 20253512 PMAQI
24th Jul 2025271 PMAQI
24th Jul 2025342 PMAQI
24th Jul 2025323 PMAQI
24th Jul 2025364 PMAQI
24th Jul 2025395 PMAQI
24th Jul 2025496 PMAQI
24th Jul 2025517 PMAQI
24th Jul 2025528 PMAQI
24th Jul 2025539 PMAQI
24th Jul 20255410 PMAQI
24th Jul 20255211 PMAQI
25th Jul 20255012 AMAQI
25th Jul 2025451 AMAQI
25th Jul 2025442 AMAQI
25th Jul 2025443 AMAQI
25th Jul 2025434 AMAQI
28°C25/32°C
25th Jul 2025435 AMAQI
25th Jul 2025446 AMAQI
25th Jul 2025427 AMAQI
25th Jul 2025418 AMAQI
25th Jul 2025429 AMAQI
25th Jul 20255310 AMAQI
25th Jul 20255111 AMAQI
25th Jul 20254112 PMAQI
25th Jul 2025351 PMAQI
25th Jul 2025362 PMAQI
25th Jul 2025393 PMAQI
25th Jul 2025414 PMAQI
25th Jul 2025445 PMAQI
25th Jul 2025386 PMAQI
25th Jul 2025347 PMAQI
25th Jul 2025378 PMAQI
25th Jul 2025369 PMAQI
25th Jul 20253610 PMAQI
25th Jul 20253511 PMAQI
26th Jul 20253912 AMAQI
26th Jul 2025471 AMAQI
26th Jul 2025472 AMAQI
26th Jul 2025483 AMAQI
26th Jul 2025464 AMAQI
28°C25/32°C
26th Jul 2025465 AMAQI
26th Jul 2025466 AMAQI
26th Jul 2025467 AMAQI
26th Jul 2025258 AMAQI
26th Jul 2025189 AMAQI
26th Jul 20251910 AMAQI
26th Jul 20252011 AMAQI
26th Jul 20252312 PMAQI
26th Jul 2025221 PMAQI
26th Jul 2025222 PMAQI
26th Jul 2025203 PMAQI
26th Jul 2025204 PMAQI
26th Jul 2025235 PMAQI
26th Jul 2025246 PMAQI
26th Jul 2025317 PMAQI
26th Jul 2025368 PMAQI
26th Jul 2025349 PMAQI
26th Jul 20253610 PMAQI
26th Jul 20253711 PMAQI
27th Jul 20253612 AMAQI
27th Jul 2025461 AMAQI
27th Jul 2025472 AMAQI
27th Jul 2025453 AMAQI
27th Jul 2025414 AMAQI
29°C27/31°C
27th Jul 2025415 AMAQI
27th Jul 2025426 AMAQI
27th Jul 2025417 AMAQI
27th Jul 2025348 AMAQI
27th Jul 2025219 AMAQI
27th Jul 20252310 AMAQI
27th Jul 20252411 AMAQI
27th Jul 20252312 PMAQI
27th Jul 2025231 PMAQI
27th Jul 2025242 PMAQI
27th Jul 2025233 PMAQI
27th Jul 2025254 PMAQI
27th Jul 2025255 PMAQI
27th Jul 2025236 PMAQI
27th Jul 2025287 PMAQI
27th Jul 2025348 PMAQI
27th Jul 2025349 PMAQI
27th Jul 20253210 PMAQI
27th Jul 20253211 PMAQI
28th Jul 20253212 AMAQI
28th Jul 2025351 AMAQI
28th Jul 2025442 AMAQI
28th Jul 2025423 AMAQI
28th Jul 2025404 AMAQI
29°C26/32°C
28th Jul 2025405 AMAQI
28th Jul 2025406 AMAQI
28th Jul 2025397 AMAQI
28th Jul 2025268 AMAQI
28th Jul 2025239 AMAQI
28th Jul 20252410 AMAQI
28th Jul 20252611 AMAQI
28th Jul 20252912 PMAQI
28th Jul 2025201 PMAQI
28th Jul 2025202 PMAQI
28th Jul 2025233 PMAQI
28th Jul 2025254 PMAQI
28th Jul 2025315 PMAQI
28th Jul 2025326 PMAQI
28th Jul 2025317 PMAQI
28th Jul 2025348 PMAQI
28th Jul 2025369 PMAQI
28th Jul 20253710 PMAQI
28th Jul 20253911 PMAQI
29th Jul 20253812 AMAQI
29th Jul 2025421 AMAQI
29th Jul 2025432 AMAQI
29th Jul 2025413 AMAQI
29th Jul 2025404 AMAQI
28°C25/31°C
29th Jul 2025395 AMAQI
29th Jul 2025386 AMAQI
29th Jul 2025387 AMAQI
29th Jul 2025268 AMAQI
29th Jul 2025239 AMAQI
29th Jul 20252310 AMAQI
29th Jul 20252611 AMAQI
29th Jul 20252212 PMAQI
29th Jul 2025231 PMAQI
29th Jul 2025222 PMAQI
29th Jul 2025233 PMAQI
29th Jul 2025314 PMAQI
29th Jul 2025245 PMAQI
29th Jul 2025226 PMAQI
29th Jul 2025387 PMAQI
29th Jul 2025338 PMAQI
29th Jul 2025349 PMAQI
29th Jul 20253310 PMAQI
29th Jul 20253211 PMAQI
30th Jul 20253512 AMAQI
30th Jul 2025431 AMAQI
30th Jul 2025432 AMAQI
30th Jul 2025413 AMAQI
30th Jul 2025384 AMAQI
28°C25/32°C
30th Jul 2025385 AMAQI
30th Jul 2025386 AMAQI
30th Jul 2025407 AMAQI
30th Jul 2025238 AMAQI
30th Jul 2025209 AMAQI
30th Jul 20252110 AMAQI
30th Jul 20251811 AMAQI
30th Jul 20252212 PMAQI
30th Jul 2025191 PMAQI
30th Jul 2025182 PMAQI
30th Jul 2025183 PMAQI
30th Jul 2025184 PMAQI
30th Jul 2025205 PMAQI
30th Jul 2025216 PMAQI
30th Jul 2025257 PMAQI
30th Jul 2025318 PMAQI
30th Jul 2025309 PMAQI
30th Jul 20253110 PMAQI
30th Jul 20253211 PMAQI
31st Jul 20253212 AMAQI
31st Jul 2025321 AMAQI
31st Jul 2025332 AMAQI
31st Jul 2025403 AMAQI
31st Jul 2025424 AMAQI
26°C24/27°C
31st Jul 2025425 AMAQI
31st Jul 2025426 AMAQI
31st Jul 2025427 AMAQI
31st Jul 2025428 AMAQI
31st Jul 2025429 AMAQI
31st Jul 20252310 AMAQI
31st Jul 20251911 AMAQI
31st Jul 20251812 PMAQI
31st Jul 2025211 PMAQI
31st Jul 2025242 PMAQI
31st Jul 2025263 PMAQI
31st Jul 2025364 PMAQI
31st Jul 2025325 PMAQI
31st Jul 2025366 PMAQI
31st Jul 2025367 PMAQI
31st Jul 2025548 PMAQI
31st Jul 2025549 PMAQI
31st Jul 20255410 PMAQI
31st Jul 20255411 PMAQI
1st Aug 20255212 AMAQI
1st Aug 2025481 AMAQI
1st Aug 2025482 AMAQI
1st Aug 2025453 AMAQI
1st Aug 2025454 AMAQI
26°C24/29°C
1st Aug 2025445 AMAQI
1st Aug 2025476 AMAQI
1st Aug 2025507 AMAQI
1st Aug 2025668 AMAQI
1st Aug 2025679 AMAQI
1st Aug 20256310 AMAQI
1st Aug 20256311 AMAQI
1st Aug 20256212 PMAQI
1st Aug 2025601 PMAQI
1st Aug 2025622 PMAQI
1st Aug 2025573 PMAQI
1st Aug 2025564 PMAQI
1st Aug 2025545 PMAQI
1st Aug 2025556 PMAQI
1st Aug 2025567 PMAQI
1st Aug 2025568 PMAQI
1st Aug 2025579 PMAQI
1st Aug 20255610 PMAQI
1st Aug 20255511 PMAQI
2nd Aug 20255112 AMAQI
2nd Aug 2025511 AMAQI
2nd Aug 2025502 AMAQI
2nd Aug 2025523 AMAQI
2nd Aug 2025534 AMAQI
29°C26/32°C
2nd Aug 2025535 AMAQI
2nd Aug 2025526 AMAQI
2nd Aug 2025547 AMAQI
2nd Aug 2025688 AMAQI
2nd Aug 2025589 AMAQI
2nd Aug 20256510 AMAQI
2nd Aug 20255011 AMAQI
2nd Aug 20255412 PMAQI
2nd Aug 2025601 PMAQI
2nd Aug 2025622 PMAQI
2nd Aug 2025643 PMAQI
2nd Aug 2025564 PMAQI
2nd Aug 2025525 PMAQI
2nd Aug 2025576 PMAQI
2nd Aug 2025567 PMAQI
2nd Aug 2025568 PMAQI
2nd Aug 2025569 PMAQI
2nd Aug 20255310 PMAQI
2nd Aug 20255511 PMAQI
3rd Aug 20255312 AMAQI
3rd Aug 2025521 AMAQI
3rd Aug 2025562 AMAQI
3rd Aug 2025533 AMAQI
3rd Aug 2025544 AMAQI
27°C26/30°C
3rd Aug 2025545 AMAQI
3rd Aug 2025556 AMAQI
3rd Aug 2025547 AMAQI
3rd Aug 2025648 AMAQI
3rd Aug 2025619 AMAQI
3rd Aug 20255610 AMAQI
3rd Aug 20256411 AMAQI
3rd Aug 20255812 PMAQI
3rd Aug 2025541 PMAQI
3rd Aug 2025502 PMAQI
3rd Aug 2025523 PMAQI
3rd Aug 2025544 PMAQI
3rd Aug 2025545 PMAQI
3rd Aug 2025516 PMAQI
3rd Aug 2025537 PMAQI
3rd Aug 2025568 PMAQI
3rd Aug 2025569 PMAQI
3rd Aug 20255710 PMAQI
3rd Aug 20255811 PMAQI
4th Aug 20255512 AMAQI
4th Aug 2025541 AMAQI
4th Aug 2025542 AMAQI
4th Aug 2025543 AMAQI
4th Aug 2025544 AMAQI
28°C26/32°C
4th Aug 2025545 AMAQI
4th Aug 2025546 AMAQI
4th Aug 2025537 AMAQI
4th Aug 2025668 AMAQI
4th Aug 2025689 AMAQI
4th Aug 20256610 AMAQI
4th Aug 20255611 AMAQI
4th Aug 20256012 PMAQI
4th Aug 2025651 PMAQI
4th Aug 2025552 PMAQI
4th Aug 2025573 PMAQI
4th Aug 2025564 PMAQI
4th Aug 2025555 PMAQI
4th Aug 2025576 PMAQI
4th Aug 2025567 PMAQI
4th Aug 2025568 PMAQI
4th Aug 2025559 PMAQI
4th Aug 20255610 PMAQI
4th Aug 20255411 PMAQI
5th Aug 20255612 AMAQI
5th Aug 2025541 AMAQI
5th Aug 2025552 AMAQI
5th Aug 2025563 AMAQI
5th Aug 2025564 AMAQI
29°C26/33°C
5th Aug 2025565 AMAQI
5th Aug 2025566 AMAQI
5th Aug 2025567 AMAQI
5th Aug 2025598 AMAQI
5th Aug 2025609 AMAQI
5th Aug 20255910 AMAQI
5th Aug 20256411 AMAQI
5th Aug 20255612 PMAQI
5th Aug 2025591 PMAQI
5th Aug 2025562 PMAQI
5th Aug 2025563 PMAQI
5th Aug 2025594 PMAQI
5th Aug 2025585 PMAQI
5th Aug 2025566 PMAQI
5th Aug 2025567 PMAQI
5th Aug 2025618 PMAQI
5th Aug 2025569 PMAQI
5th Aug 20256110 PMAQI
5th Aug 20255811 PMAQI
6th Aug 20255612 AMAQI
6th Aug 2025551 AMAQI
6th Aug 2025562 AMAQI
6th Aug 2025563 AMAQI
6th Aug 2025564 AMAQI
29°C26/33°C
6th Aug 2025565 AMAQI
6th Aug 2025566 AMAQI
6th Aug 2025577 AMAQI
6th Aug 2025618 AMAQI
6th Aug 2025519 AMAQI
6th Aug 20255610 AMAQI
6th Aug 20255811 AMAQI
6th Aug 20255412 PMAQI
6th Aug 2025601 PMAQI
6th Aug 2025572 PMAQI
6th Aug 2025643 PMAQI
6th Aug 2025564 PMAQI
6th Aug 2025565 PMAQI
6th Aug 2025586 PMAQI
6th Aug 2025567 PMAQI
6th Aug 2025578 PMAQI
6th Aug 2025579 PMAQI
6th Aug 20255610 PMAQI
6th Aug 20255811 PMAQI
7th Aug 20256212 AMAQI
7th Aug 2025551 AMAQI
7th Aug 2025552 AMAQI
7th Aug 2025573 AMAQI
7th Aug 2025564 AMAQI
30°C28/34°C
7th Aug 2025565 AMAQI
7th Aug 2025556 AMAQI
7th Aug 2025567 AMAQI
7th Aug 2025548 AMAQI
7th Aug 2025569 AMAQI
7th Aug 20255610 AMAQI
7th Aug 20255811 AMAQI
7th Aug 20255312 PMAQI
7th Aug 2025471 PMAQI
7th Aug 2025372 PMAQI
7th Aug 2025533 PMAQI
7th Aug 2025464 PMAQI
7th Aug 2025375 PMAQI
7th Aug 2025376 PMAQI
7th Aug 2025357 PMAQI
7th Aug 2025498 PMAQI
7th Aug 2025519 PMAQI
7th Aug 20255210 PMAQI
7th Aug 20255311 PMAQI
8th Aug 20255412 AMAQI
8th Aug 2025561 AMAQI
8th Aug 2025562 AMAQI
8th Aug 2025563 AMAQI
8th Aug 2025564 AMAQI
30°C28/33°C
8th Aug 2025565 AMAQI
8th Aug 2025566 AMAQI
8th Aug 2025567 AMAQI
8th Aug 2025388 AMAQI
8th Aug 2025519 AMAQI
8th Aug 20254810 AMAQI
8th Aug 20255511 AMAQI
8th Aug 20255512 PMAQI
8th Aug 2025531 PMAQI
8th Aug 2025582 PMAQI
8th Aug 2025643 PMAQI
8th Aug 2025604 PMAQI
8th Aug 2025525 PMAQI
8th Aug 2025556 PMAQI
8th Aug 2025567 PMAQI
8th Aug 2025568 PMAQI
8th Aug 2025559 PMAQI
8th Aug 20255710 PMAQI
8th Aug 20255611 PMAQI
9th Aug 20255712 AMAQI
9th Aug 2025561 AMAQI
9th Aug 2025562 AMAQI
9th Aug 2025563 AMAQI
9th Aug 2025554 AMAQI
29°C27/32°C
9th Aug 2025565 AMAQI
9th Aug 2025556 AMAQI
9th Aug 2025557 AMAQI
9th Aug 2025598 AMAQI
9th Aug 2025629 AMAQI
9th Aug 20255010 AMAQI
9th Aug 20255011 AMAQI
9th Aug 20255312 PMAQI
9th Aug 2025521 PMAQI
9th Aug 2025482 PMAQI
9th Aug 2025503 PMAQI
9th Aug 2025614 PMAQI
9th Aug 2025545 PMAQI
9th Aug 2025526 PMAQI
9th Aug 2025567 PMAQI
9th Aug 2025568 PMAQI
9th Aug 2025549 PMAQI
9th Aug 20255510 PMAQI
9th Aug 20255611 PMAQI
10th Aug 20255712 AMAQI
10th Aug 2025561 AMAQI
10th Aug 2025552 AMAQI
10th Aug 2025563 AMAQI
10th Aug 2025554 AMAQI
--°C/°C
10th Aug 2025565 AMAQI
5 AM11 AM
6 PM
11 PM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 7 AM
53AQI
3 hours / Day
90 hours / Month
Avg. Lowest Time
9 AM - 6 PM
44AQI
10 hours / Day
300 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 7 AM (Avg. 53), while the lowest AQI was between 9 AM to 6 PM (Avg. 44).
Night time
Avg. Highest Time
12 AM - 4 AM
53AQI
5 hours / Day
150 hours / Month
Avg. Lowest Time
7 PM
47AQI
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. 53), while the lowest AQI was between 7 PM to 7 PM (Avg. 47).
2025 Days Vs Air Quality
Zilang School, Nantong, Jiangsu, China
2025
14%
31
62%
138
21%
47
2%
5
Total number of days with different AQI categories in last 221 days in 2025 (144 days remaining)
Good
31 DaysModerate
138 DaysPoor
47 DaysUnhealthy
5 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 14%
Health Risk Level:
Extreme
In 2025, 14% of 221 days were within WHO’s safe air quality limits. The risk of health issues is Extreme, potentially causing respiratory problems, heart disease, skin issues, and stress, especially for children, the elderly, and those with pre-existing conditions.
Annual Air Quality Insights
Zilang School, Nantong, Jiangsu, China
AQI levels in 2025
AQI
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.
1st January 2025
113AQI
113AQI
2nd January 2025
86AQI
86AQI
3rd January 2025
98AQI
98AQI
4th January 2025
83AQI
83AQI
5th January 2025
143AQI
143AQI
6th January 2025
127AQI
127AQI
7th January 2025
117AQI
117AQI
8th January 2025
122AQI
122AQI
9th January 2025
68AQI
68AQI
10th January 2025
84AQI
84AQI
11th January 2025
107AQI
107AQI
12th January 2025
115AQI
115AQI
13th January 2025
136AQI
136AQI
14th January 2025
150AQI
150AQI
15th January 2025
82AQI
82AQI
16th January 2025
116AQI
116AQI
17th January 2025
124AQI
124AQI
18th January 2025
127AQI
127AQI
19th January 2025
154AQI
154AQI
20th January 2025
174AQI
174AQI
21st January 2025
165AQI
165AQI
22nd January 2025
109AQI
109AQI
23rd January 2025
101AQI
101AQI
24th January 2025
77AQI
77AQI
25th January 2025
65AQI
65AQI
26th January 2025
84AQI
84AQI
27th January 2025
70AQI
70AQI
28th January 2025
92AQI
92AQI
29th January 2025
123AQI
123AQI
30th January 2025
94AQI
94AQI
31st January 2025
112AQI
112AQI
1st February 2025
62AQI
62AQI
2nd February 2025
112AQI
112AQI
3rd February 2025
105AQI
105AQI
4th February 2025
113AQI
113AQI
5th February 2025
104AQI
104AQI
6th February 2025
80AQI
80AQI
7th February 2025
71AQI
71AQI
8th February 2025
65AQI
65AQI
9th February 2025
80AQI
80AQI
10th February 2025
93AQI
93AQI
11th February 2025
68AQI
68AQI
12th February 2025
136AQI
136AQI
13th February 2025
82AQI
82AQI
14th February 2025
92AQI
92AQI
15th February 2025
79AQI
79AQI
16th February 2025
143AQI
143AQI
17th February 2025
72AQI
72AQI
18th February 2025
102AQI
102AQI
19th February 2025
75AQI
75AQI
20th February 2025
66AQI
66AQI
21st February 2025
69AQI
69AQI
22nd February 2025
87AQI
87AQI
23rd February 2025
90AQI
90AQI
24th February 2025
101AQI
101AQI
25th February 2025
136AQI
136AQI
26th February 2025
148AQI
148AQI
27th February 2025
164AQI
164AQI
28th February 2025
135AQI
135AQI
1st March 2025
122AQI
122AQI
2nd March 2025
118AQI
118AQI
3rd March 2025
66AQI
66AQI
4th March 2025
62AQI
62AQI
5th March 2025
56AQI
56AQI
6th March 2025
78AQI
78AQI
7th March 2025
83AQI
83AQI
8th March 2025
122AQI
122AQI
9th March 2025
82AQI
82AQI
10th March 2025
88AQI
88AQI
11th March 2025
111AQI
111AQI
12th March 2025
72AQI
72AQI
13th March 2025
78AQI
78AQI
14th March 2025
61AQI
61AQI
15th March 2025
62AQI
62AQI
16th March 2025
76AQI
76AQI
17th March 2025
74AQI
74AQI
18th March 2025
65AQI
65AQI
19th March 2025
84AQI
84AQI
20th March 2025
104AQI
104AQI
21st March 2025
96AQI
96AQI
22nd March 2025
100AQI
100AQI
23rd March 2025
110AQI
110AQI
24th March 2025
102AQI
102AQI
25th March 2025
114AQI
114AQI
26th March 2025
129AQI
129AQI
27th March 2025
112AQI
112AQI
28th March 2025
88AQI
88AQI
29th March 2025
95AQI
95AQI
30th March 2025
69AQI
69AQI
31st March 2025
68AQI
68AQI
1st April 2025
73AQI
73AQI
2nd April 2025
106AQI
106AQI
3rd April 2025
78AQI
78AQI
4th April 2025
86AQI
86AQI
5th April 2025
101AQI
101AQI
6th April 2025
107AQI
107AQI
7th April 2025
108AQI
108AQI
8th April 2025
118AQI
118AQI
9th April 2025
136AQI
136AQI
10th April 2025
110AQI
110AQI
11th April 2025
134AQI
134AQI
12th April 2025
157AQI
157AQI
13th April 2025
101AQI
101AQI
14th April 2025
77AQI
77AQI
15th April 2025
76AQI
76AQI
16th April 2025
75AQI
75AQI
17th April 2025
87AQI
87AQI
18th April 2025
93AQI
93AQI
19th April 2025
97AQI
97AQI
20th April 2025
69AQI
69AQI
21st April 2025
79AQI
79AQI
22nd April 2025
72AQI
72AQI
23rd April 2025
98AQI
98AQI
24th April 2025
95AQI
95AQI
25th April 2025
71AQI
71AQI
26th April 2025
62AQI
62AQI
27th April 2025
72AQI
72AQI
28th April 2025
69AQI
69AQI
29th April 2025
80AQI
80AQI
30th April 2025
83AQI
83AQI
1st May 2025
76AQI
76AQI
2nd May 2025
79AQI
79AQI
3rd May 2025
67AQI
67AQI
4th May 2025
49AQI
49AQI
5th May 2025
66AQI
66AQI
6th May 2025
94AQI
94AQI
7th May 2025
81AQI
81AQI
8th May 2025
69AQI
69AQI
9th May 2025
47AQI
47AQI
10th May 2025
60AQI
60AQI
11th May 2025
68AQI
68AQI
12th May 2025
73AQI
73AQI
13th May 2025
74AQI
74AQI
14th May 2025
77AQI
77AQI
15th May 2025
102AQI
102AQI
16th May 2025
60AQI
60AQI
17th May 2025
86AQI
86AQI
18th May 2025
66AQI
66AQI
19th May 2025
83AQI
83AQI
20th May 2025
74AQI
74AQI
21st May 2025
58AQI
58AQI
22nd May 2025
72AQI
72AQI
23rd May 2025
50AQI
50AQI
24th May 2025
85AQI
85AQI
25th May 2025
72AQI
72AQI
26th May 2025
81AQI
81AQI
27th May 2025
67AQI
67AQI
28th May 2025
70AQI
70AQI
29th May 2025
84AQI
84AQI
30th May 2025
85AQI
85AQI
31st May 2025
87AQI
87AQI
1st June 2025
53AQI
53AQI
2nd June 2025
39AQI
39AQI
3rd June 2025
74AQI
74AQI
4th June 2025
95AQI
95AQI
5th June 2025
73AQI
73AQI
6th June 2025
77AQI
77AQI
7th June 2025
67AQI
67AQI
8th June 2025
38AQI
38AQI
9th June 2025
53AQI
53AQI
10th June 2025
50AQI
50AQI
11th June 2025
51AQI
51AQI
12th June 2025
47AQI
47AQI
13th June 2025
38AQI
38AQI
14th June 2025
62AQI
62AQI
15th June 2025
45AQI
45AQI
16th June 2025
52AQI
52AQI
17th June 2025
59AQI
59AQI
18th June 2025
59AQI
59AQI
19th June 2025
56AQI
56AQI
20th June 2025
50AQI
50AQI
21st June 2025
44AQI
44AQI
22nd June 2025
29AQI
29AQI
23rd June 2025
33AQI
33AQI
24th June 2025
36AQI
36AQI
25th June 2025
57AQI
57AQI
26th June 2025
66AQI
66AQI
27th June 2025
61AQI
61AQI
28th June 2025
54AQI
54AQI
29th June 2025
56AQI
56AQI
30th June 2025
55AQI
55AQI
1st July 2025
50AQI
50AQI
2nd July 2025
56AQI
56AQI
3rd July 2025
58AQI
58AQI
4th July 2025
62AQI
62AQI
5th July 2025
67AQI
67AQI
6th July 2025
66AQI
66AQI
7th July 2025
52AQI
52AQI
8th July 2025
44AQI
44AQI
9th July 2025
44AQI
44AQI
10th July 2025
70AQI
70AQI
11th July 2025
54AQI
54AQI
12th July 2025
49AQI
49AQI
13th July 2025
57AQI
57AQI
14th July 2025
57AQI
57AQI
15th July 2025
72AQI
72AQI
16th July 2025
72AQI
72AQI
17th July 2025
63AQI
63AQI
18th July 2025
56AQI
56AQI
19th July 2025
46AQI
46AQI
20th July 2025
43AQI
43AQI
21st July 2025
39AQI
39AQI
22nd July 2025
37AQI
37AQI
23rd July 2025
35AQI
35AQI
24th July 2025
42AQI
42AQI
25th July 2025
41AQI
41AQI
26th July 2025
34AQI
34AQI
27th July 2025
33AQI
33AQI
28th July 2025
33AQI
33AQI
29th July 2025
32AQI
32AQI
30th July 2025
30AQI
30AQI
31st July 2025
38AQI
38AQI
1st August 2025
54AQI
54AQI
2nd August 2025
55AQI
55AQI
3rd August 2025
55AQI
55AQI
4th August 2025
57AQI
57AQI
5th August 2025
57AQI
57AQI
6th August 2025
57AQI
57AQI
7th August 2025
51AQI
51AQI
8th August 2025
55AQI
55AQI
9th August 2025
55AQI
55AQI
110AQI
98AQI
89AQI
92AQI
73AQI
54AQI
49AQI
55AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202580AQI
12
16
3
16
11
1
21
10
20
9
1
3
27
1
11
19
17
14
9
31
138
47
5
Highest AQI recorded in
January110AQI
Lowest AQI recorded in
July49AQI
202468AQI
3
10
6
12
7
12
5
4
1
21
10
13
15
2
15
16
21
9
26
5
19
12
23
7
11
19
1
8
16
6
10
21
146
152
51
16
1
Highest AQI recorded in
January119AQI
Lowest AQI recorded in
July37AQI
202377AQI
3
10
15
3
4
17
6
1
1
16
11
3
18
11
1
7
19
5
10
17
3
18
13
25
6
18
12
11
12
7
1
3
12
10
1
3
9
10
8
1
103
161
78
17
2
Highest AQI recorded in
December115AQI
Lowest AQI recorded in
August40AQI
202279AQI
2
12
9
8
1
11
8
1
5
12
12
2
2
11
4
5
21
5
9
16
5
10
12
2
14
14
1
4
26
1
3
23
2
2
17
10
4
55
177
57
17
Highest AQI recorded in
January112AQI
Lowest AQI recorded in
July53AQI
202187AQI
11
13
7
16
9
3
17
12
1
1
3
19
8
19
9
2
1
2
22
6
9
18
4
5
13
3
17
11
2
14
13
3
1
4
15
10
1
1
9
13
8
55
183
92
23
1
1
Highest AQI recorded in
December119AQI
Lowest AQI recorded in
September52AQI
202093AQI
4
7
2
9
10
2
1
6
11
26
4
2
25
4
2
26
3
1
15
8
1
20
9
1
16
11
3
2
5
14
9
1
13
155
76
15
1
Highest AQI recorded in
December127AQI
Lowest AQI recorded in
March67AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2020(Avg.)
93AQILeast Polluted Year Recorded
2024(Avg.)
68AQIZilang School's annual 2025 AQI (80) shows an average percentage change of -0.7% (improved AQI) compared to previous years: 2020 (93), 2021 (87), 2022 (79), 2023 (77), 2024 (68).
