Country Background
HistoryAQIPM2.5PM10COSO2NO2O3

Nanjing, 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

Nanjing, Jiangsu, China

2021
2022
2023
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
29th Aug 2021
103AQI
Lowest AQI recorded on
28th Aug 2023
20AQI

Same Day Analysis (19th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 60 of Moderate air quality on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 20th Aug - 21st Aug 2025

Nanjing, Jiangsu, China

AQI
Day
Night
.

5 AM20th Aug 2025

6 PM

4 AM21st Aug 2025

Day time
Avg. Highest Time
8AM20th Aug

71AQI

Avg. Lowest Time
5PM20th Aug

48AQI

Night time
Avg. Highest Time
12AM21st Aug

62AQI

Avg. Lowest Time
7PM20th Aug

54AQI

In the last 24 hours,

Nanjing's AQI reached its highest point of 71 at 8 AM during the Day, while the lowest point, 48, was recorded at 5 PM during the Day between 20th Aug and 21st Aug 2025.

Day & Night AQI Trend : Jul - Aug 2025

Nanjing, Jiangsu, China

JulAug
22nd - 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 - 18th18th - 19th19th - 20th20th - 21st21st
Day
Night
22nd Jul 2025545 AMAQI
22nd Jul 2025546 AMAQI
22nd Jul 2025547 AMAQI
22nd Jul 2025308 AMAQI
22nd Jul 2025229 AMAQI
22nd Jul 20252510 AMAQI
22nd Jul 20252811 AMAQI
22nd Jul 20252812 PMAQI
22nd Jul 2025281 PMAQI
22nd Jul 2025292 PMAQI
22nd Jul 2025273 PMAQI
22nd Jul 2025274 PMAQI
22nd Jul 2025305 PMAQI
22nd Jul 2025336 PMAQI
22nd Jul 2025417 PMAQI
22nd Jul 2025498 PMAQI
22nd Jul 2025499 PMAQI
22nd Jul 20255010 PMAQI
22nd Jul 20255011 PMAQI
23rd Jul 20255112 AMAQI
23rd Jul 2025551 AMAQI
23rd Jul 2025542 AMAQI
23rd Jul 2025543 AMAQI
23rd Jul 2025524 AMAQI

28°C26/33°C

23rd Jul 2025525 AMAQI
23rd Jul 2025526 AMAQI
23rd Jul 2025527 AMAQI
23rd Jul 2025298 AMAQI
23rd Jul 2025259 AMAQI
23rd Jul 20252810 AMAQI
23rd Jul 20252911 AMAQI
23rd Jul 20253112 PMAQI
23rd Jul 2025311 PMAQI
23rd Jul 2025302 PMAQI
23rd Jul 2025323 PMAQI
23rd Jul 2025344 PMAQI
23rd Jul 2025335 PMAQI
23rd Jul 2025336 PMAQI
23rd Jul 2025407 PMAQI
23rd Jul 2025488 PMAQI
23rd Jul 2025469 PMAQI
23rd Jul 20254710 PMAQI
23rd Jul 20254711 PMAQI
24th Jul 20254612 AMAQI
24th Jul 2025471 AMAQI
24th Jul 2025512 AMAQI
24th Jul 2025523 AMAQI
24th Jul 2025514 AMAQI

29°C26/34°C

24th Jul 2025515 AMAQI
24th Jul 2025516 AMAQI
24th Jul 2025517 AMAQI
24th Jul 2025318 AMAQI
24th Jul 2025249 AMAQI
24th Jul 20252310 AMAQI
24th Jul 20253011 AMAQI
24th Jul 20253312 PMAQI
24th Jul 2025371 PMAQI
24th Jul 2025332 PMAQI
24th Jul 2025293 PMAQI
24th Jul 2025294 PMAQI
24th Jul 2025285 PMAQI
24th Jul 2025376 PMAQI
24th Jul 2025477 PMAQI
24th Jul 2025528 PMAQI
24th Jul 2025529 PMAQI
24th Jul 20255310 PMAQI
24th Jul 20255211 PMAQI
25th Jul 20255212 AMAQI
25th Jul 2025511 AMAQI
25th Jul 2025512 AMAQI
25th Jul 2025493 AMAQI
25th Jul 2025484 AMAQI

30°C25/35°C

25th Jul 2025485 AMAQI
25th Jul 2025476 AMAQI
25th Jul 2025477 AMAQI
25th Jul 2025548 AMAQI
25th Jul 2025559 AMAQI
25th Jul 20255310 AMAQI
25th Jul 20255311 AMAQI
25th Jul 20255512 PMAQI
25th Jul 2025561 PMAQI
25th Jul 2025582 PMAQI
25th Jul 2025563 PMAQI
25th Jul 2025534 PMAQI
25th Jul 2025535 PMAQI
25th Jul 2025496 PMAQI
25th Jul 2025537 PMAQI
25th Jul 2025508 PMAQI
25th Jul 2025519 PMAQI
25th Jul 20255210 PMAQI
25th Jul 20255111 PMAQI
26th Jul 20254812 AMAQI
26th Jul 2025501 AMAQI
26th Jul 2025492 AMAQI
26th Jul 2025513 AMAQI
26th Jul 2025524 AMAQI

29°C25/35°C

26th Jul 2025525 AMAQI
26th Jul 2025526 AMAQI
26th Jul 2025527 AMAQI
26th Jul 2025328 AMAQI
26th Jul 2025219 AMAQI
26th Jul 20252310 AMAQI
26th Jul 20252611 AMAQI
26th Jul 20253112 PMAQI
26th Jul 2025291 PMAQI
26th Jul 2025302 PMAQI
26th Jul 2025253 PMAQI
26th Jul 2025244 PMAQI
26th Jul 2025275 PMAQI
26th Jul 2025296 PMAQI
26th Jul 2025357 PMAQI
26th Jul 2025458 PMAQI
26th Jul 2025459 PMAQI
26th Jul 20254410 PMAQI
26th Jul 20254611 PMAQI
27th Jul 20254712 AMAQI
27th Jul 2025521 AMAQI
27th Jul 2025522 AMAQI
27th Jul 2025503 AMAQI
27th Jul 2025484 AMAQI

29°C26/34°C

27th Jul 2025485 AMAQI
27th Jul 2025476 AMAQI
27th Jul 2025487 AMAQI
27th Jul 2025398 AMAQI
27th Jul 2025319 AMAQI
27th Jul 20253410 AMAQI
27th Jul 20253511 AMAQI
27th Jul 20253712 PMAQI
27th Jul 2025351 PMAQI
27th Jul 2025342 PMAQI
27th Jul 2025403 PMAQI
27th Jul 2025354 PMAQI
27th Jul 2025325 PMAQI
27th Jul 2025366 PMAQI
27th Jul 2025397 PMAQI
27th Jul 2025448 PMAQI
27th Jul 2025429 PMAQI
27th Jul 20254110 PMAQI
27th Jul 20254011 PMAQI
28th Jul 20254112 AMAQI
28th Jul 2025491 AMAQI
28th Jul 2025492 AMAQI
28th Jul 2025493 AMAQI
28th Jul 2025474 AMAQI

29°C26/34°C

28th Jul 2025485 AMAQI
28th Jul 2025486 AMAQI
28th Jul 2025477 AMAQI
28th Jul 2025378 AMAQI
28th Jul 2025299 AMAQI
28th Jul 20253310 AMAQI
28th Jul 20253111 AMAQI
28th Jul 20253112 PMAQI
28th Jul 2025291 PMAQI
28th Jul 2025292 PMAQI
28th Jul 2025313 PMAQI
28th Jul 2025284 PMAQI
28th Jul 2025285 PMAQI
28th Jul 2025286 PMAQI
28th Jul 2025337 PMAQI
28th Jul 2025418 PMAQI
28th Jul 2025419 PMAQI
28th Jul 20254110 PMAQI
28th Jul 20254011 PMAQI
29th Jul 20254212 AMAQI
29th Jul 2025481 AMAQI
29th Jul 2025482 AMAQI
29th Jul 2025473 AMAQI
29th Jul 2025464 AMAQI

29°C25/33°C

29th Jul 2025465 AMAQI
29th Jul 2025456 AMAQI
29th Jul 2025457 AMAQI
29th Jul 2025508 AMAQI
29th Jul 2025519 AMAQI
29th Jul 20255010 AMAQI
29th Jul 20254511 AMAQI
29th Jul 20254512 PMAQI
29th Jul 2025461 PMAQI
29th Jul 2025452 PMAQI
29th Jul 2025503 PMAQI
29th Jul 2025574 PMAQI
29th Jul 2025585 PMAQI
29th Jul 2025546 PMAQI
29th Jul 2025517 PMAQI
29th Jul 2025508 PMAQI
29th Jul 2025519 PMAQI
29th Jul 20254910 PMAQI
29th Jul 20254611 PMAQI
30th Jul 20254412 AMAQI
30th Jul 2025471 AMAQI
30th Jul 2025472 AMAQI
30th Jul 2025483 AMAQI
30th Jul 2025484 AMAQI

29°C25/35°C

30th Jul 2025485 AMAQI
30th Jul 2025476 AMAQI
30th Jul 2025477 AMAQI
30th Jul 2025348 AMAQI
30th Jul 2025339 AMAQI
30th Jul 20253210 AMAQI
30th Jul 20253411 AMAQI
30th Jul 20253212 PMAQI
30th Jul 2025261 PMAQI
30th Jul 2025242 PMAQI
30th Jul 2025243 PMAQI
30th Jul 2025214 PMAQI
30th Jul 2025235 PMAQI
30th Jul 2025236 PMAQI
30th Jul 2025297 PMAQI
30th Jul 2025378 PMAQI
30th Jul 2025369 PMAQI
30th Jul 20253710 PMAQI
30th Jul 20253611 PMAQI
31st Jul 20253712 AMAQI
31st Jul 2025481 AMAQI
31st Jul 2025482 AMAQI
31st Jul 2025483 AMAQI
31st Jul 2025484 AMAQI

26°C24/30°C

31st Jul 2025485 AMAQI
31st Jul 2025486 AMAQI
31st Jul 2025487 AMAQI
31st Jul 2025488 AMAQI
31st Jul 2025489 AMAQI
31st Jul 20252810 AMAQI
31st Jul 20252311 AMAQI
31st Jul 20252412 PMAQI
31st Jul 2025241 PMAQI
31st Jul 2025242 PMAQI
31st Jul 2025233 PMAQI
31st Jul 2025254 PMAQI
31st Jul 2025235 PMAQI
31st Jul 2025226 PMAQI
31st Jul 2025367 PMAQI
31st Jul 2025528 PMAQI
31st Jul 2025519 PMAQI
31st Jul 20255310 PMAQI
31st Jul 20255411 PMAQI
1st Aug 20255412 AMAQI
1st Aug 2025541 AMAQI
1st Aug 2025532 AMAQI
1st Aug 2025513 AMAQI
1st Aug 2025504 AMAQI

24°C23/24°C

1st Aug 2025515 AMAQI
1st Aug 2025526 AMAQI
1st Aug 2025527 AMAQI
1st Aug 2025668 AMAQI
1st Aug 2025629 AMAQI
1st Aug 20256310 AMAQI
1st Aug 20256311 AMAQI
1st Aug 20256112 PMAQI
1st Aug 2025581 PMAQI
1st Aug 2025532 PMAQI
1st Aug 2025473 PMAQI
1st Aug 2025424 PMAQI
1st Aug 2025395 PMAQI
1st Aug 2025456 PMAQI
1st Aug 2025457 PMAQI
1st Aug 2025468 PMAQI
1st Aug 2025469 PMAQI
1st Aug 20254510 PMAQI
1st Aug 20254911 PMAQI
2nd Aug 20254812 AMAQI
2nd Aug 2025531 AMAQI
2nd Aug 2025522 AMAQI
2nd Aug 2025543 AMAQI
2nd Aug 2025544 AMAQI

26°C24/29°C

2nd Aug 2025545 AMAQI
2nd Aug 2025546 AMAQI
2nd Aug 2025547 AMAQI
2nd Aug 2025438 AMAQI
2nd Aug 2025419 AMAQI
2nd Aug 20255010 AMAQI
2nd Aug 20254311 AMAQI
2nd Aug 20254012 PMAQI
2nd Aug 2025471 PMAQI
2nd Aug 2025442 PMAQI
2nd Aug 2025483 PMAQI
2nd Aug 2025384 PMAQI
2nd Aug 2025405 PMAQI
2nd Aug 2025416 PMAQI
2nd Aug 2025487 PMAQI
2nd Aug 2025528 PMAQI
2nd Aug 2025529 PMAQI
2nd Aug 20255110 PMAQI
2nd Aug 20255311 PMAQI
3rd Aug 20255212 AMAQI
3rd Aug 2025531 AMAQI
3rd Aug 2025542 AMAQI
3rd Aug 2025523 AMAQI
3rd Aug 2025534 AMAQI

27°C24/31°C

3rd Aug 2025525 AMAQI
3rd Aug 2025536 AMAQI
3rd Aug 2025527 AMAQI
3rd Aug 2025548 AMAQI
3rd Aug 2025559 AMAQI
3rd Aug 20255010 AMAQI
3rd Aug 20255711 AMAQI
3rd Aug 20255412 PMAQI
3rd Aug 2025471 PMAQI
3rd Aug 2025442 PMAQI
3rd Aug 2025503 PMAQI
3rd Aug 2025444 PMAQI
3rd Aug 2025475 PMAQI
3rd Aug 2025406 PMAQI
3rd Aug 2025487 PMAQI
3rd Aug 2025528 PMAQI
3rd Aug 2025529 PMAQI
3rd Aug 20255410 PMAQI
3rd Aug 20255411 PMAQI
4th Aug 20255412 AMAQI
4th Aug 2025531 AMAQI
4th Aug 2025532 AMAQI
4th Aug 2025533 AMAQI
4th Aug 2025544 AMAQI

29°C25/33°C

4th Aug 2025535 AMAQI
4th Aug 2025536 AMAQI
4th Aug 2025537 AMAQI
4th Aug 2025668 AMAQI
4th Aug 2025649 AMAQI
4th Aug 20256210 AMAQI
4th Aug 20255711 AMAQI
4th Aug 20256212 PMAQI
4th Aug 2025551 PMAQI
4th Aug 2025562 PMAQI
4th Aug 2025513 PMAQI
4th Aug 2025534 PMAQI
4th Aug 2025495 PMAQI
4th Aug 2025546 PMAQI
4th Aug 2025557 PMAQI
4th Aug 2025538 PMAQI
4th Aug 2025529 PMAQI
4th Aug 20255210 PMAQI
4th Aug 20255211 PMAQI
5th Aug 20255312 AMAQI
5th Aug 2025541 AMAQI
5th Aug 2025542 AMAQI
5th Aug 2025553 AMAQI
5th Aug 2025554 AMAQI

30°C26/35°C

5th Aug 2025555 AMAQI
5th Aug 2025556 AMAQI
5th Aug 2025557 AMAQI
5th Aug 2025648 AMAQI
5th Aug 2025709 AMAQI
5th Aug 20257410 AMAQI
5th Aug 20257911 AMAQI
5th Aug 20257712 PMAQI
5th Aug 2025771 PMAQI
5th Aug 2025772 PMAQI
5th Aug 2025723 PMAQI
5th Aug 2025714 PMAQI
5th Aug 2025735 PMAQI
5th Aug 2025756 PMAQI
5th Aug 2025647 PMAQI
5th Aug 2025638 PMAQI
5th Aug 2025639 PMAQI
5th Aug 20256410 PMAQI
5th Aug 20256311 PMAQI
6th Aug 20255812 AMAQI
6th Aug 2025551 AMAQI
6th Aug 2025552 AMAQI
6th Aug 2025583 AMAQI
6th Aug 2025584 AMAQI

30°C26/35°C

6th Aug 2025595 AMAQI
6th Aug 2025586 AMAQI
6th Aug 2025597 AMAQI
6th Aug 2025818 AMAQI
6th Aug 2025699 AMAQI
6th Aug 20256410 AMAQI
6th Aug 20256311 AMAQI
6th Aug 20256112 PMAQI
6th Aug 2025611 PMAQI
6th Aug 2025522 PMAQI
6th Aug 2025603 PMAQI
6th Aug 2025514 PMAQI
6th Aug 2025515 PMAQI
6th Aug 2025476 PMAQI
6th Aug 2025507 PMAQI
6th Aug 2025538 PMAQI
6th Aug 2025529 PMAQI
6th Aug 20255310 PMAQI
6th Aug 20255511 PMAQI
7th Aug 20255512 AMAQI
7th Aug 2025561 AMAQI
7th Aug 2025562 AMAQI
7th Aug 2025583 AMAQI
7th Aug 2025604 AMAQI

30°C27/34°C

7th Aug 2025585 AMAQI
7th Aug 2025576 AMAQI
7th Aug 2025597 AMAQI
7th Aug 2025478 AMAQI
7th Aug 2025479 AMAQI
7th Aug 20255410 AMAQI
7th Aug 20255411 AMAQI
7th Aug 20255212 PMAQI
7th Aug 2025501 PMAQI
7th Aug 2025462 PMAQI
7th Aug 2025463 PMAQI
7th Aug 2025464 PMAQI
7th Aug 2025445 PMAQI
7th Aug 2025366 PMAQI
7th Aug 2025427 PMAQI
7th Aug 2025528 PMAQI
7th Aug 2025529 PMAQI
7th Aug 20255210 PMAQI
7th Aug 20255211 PMAQI
8th Aug 20255312 AMAQI
8th Aug 2025571 AMAQI
8th Aug 2025562 AMAQI
8th Aug 2025573 AMAQI
8th Aug 2025564 AMAQI

30°C27/34°C

8th Aug 2025565 AMAQI
8th Aug 2025566 AMAQI
8th Aug 2025567 AMAQI
8th Aug 2025448 AMAQI
8th Aug 2025369 AMAQI
8th Aug 20254010 AMAQI
8th Aug 20253811 AMAQI
8th Aug 20254412 PMAQI
8th Aug 2025381 PMAQI
8th Aug 2025372 PMAQI
8th Aug 2025383 PMAQI
8th Aug 2025394 PMAQI
8th Aug 2025395 PMAQI
8th Aug 2025436 PMAQI
8th Aug 2025457 PMAQI
8th Aug 2025528 PMAQI
8th Aug 2025539 PMAQI
8th Aug 20255310 PMAQI
8th Aug 20255411 PMAQI
9th Aug 20255412 AMAQI
9th Aug 2025561 AMAQI
9th Aug 2025562 AMAQI
9th Aug 2025553 AMAQI
9th Aug 2025534 AMAQI

29°C26/33°C

9th Aug 2025545 AMAQI
9th Aug 2025546 AMAQI
9th Aug 2025547 AMAQI
9th Aug 2025438 AMAQI
9th Aug 2025439 AMAQI
9th Aug 20254210 AMAQI
9th Aug 20254511 AMAQI
9th Aug 20255412 PMAQI
9th Aug 2025501 PMAQI
9th Aug 2025512 PMAQI
9th Aug 2025503 PMAQI
9th Aug 2025504 PMAQI
9th Aug 2025505 PMAQI
9th Aug 2025536 PMAQI
9th Aug 2025537 PMAQI
9th Aug 2025558 PMAQI
9th Aug 2025569 PMAQI
9th Aug 20255610 PMAQI
9th Aug 20255611 PMAQI
10th Aug 20255812 AMAQI
10th Aug 2025551 AMAQI
10th Aug 2025542 AMAQI
10th Aug 2025543 AMAQI
10th Aug 2025544 AMAQI

29°C26/34°C

10th Aug 2025545 AMAQI
10th Aug 2025546 AMAQI
10th Aug 2025547 AMAQI
10th Aug 2025368 AMAQI
10th Aug 2025219 AMAQI
10th Aug 20252510 AMAQI
10th Aug 20252411 AMAQI
10th Aug 20252812 PMAQI
10th Aug 2025281 PMAQI
10th Aug 2025262 PMAQI
10th Aug 2025273 PMAQI
10th Aug 2025264 PMAQI
10th Aug 2025305 PMAQI
10th Aug 2025286 PMAQI
10th Aug 2025367 PMAQI
10th Aug 2025458 PMAQI
10th Aug 2025479 PMAQI
10th Aug 20254610 PMAQI
10th Aug 20254711 PMAQI
11th Aug 20254612 AMAQI
11th Aug 2025551 AMAQI
11th Aug 2025552 AMAQI
11th Aug 2025543 AMAQI
11th Aug 2025524 AMAQI

26°C26/27°C

11th Aug 2025525 AMAQI
11th Aug 2025526 AMAQI
11th Aug 2025527 AMAQI
11th Aug 2025348 AMAQI
11th Aug 2025299 AMAQI
11th Aug 20253910 AMAQI
11th Aug 20253111 AMAQI
11th Aug 20252912 PMAQI
11th Aug 2025251 PMAQI
11th Aug 2025302 PMAQI
11th Aug 2025353 PMAQI
11th Aug 2025304 PMAQI
11th Aug 2025275 PMAQI
11th Aug 2025316 PMAQI
11th Aug 2025397 PMAQI
11th Aug 2025518 PMAQI
11th Aug 2025499 PMAQI
11th Aug 20254210 PMAQI
11th Aug 20254911 PMAQI
12th Aug 20254912 AMAQI
12th Aug 2025541 AMAQI
12th Aug 2025542 AMAQI
12th Aug 2025533 AMAQI
12th Aug 2025524 AMAQI

24°C23/25°C

12th Aug 2025515 AMAQI
12th Aug 2025526 AMAQI
12th Aug 2025527 AMAQI
12th Aug 2025438 AMAQI
12th Aug 2025409 AMAQI
12th Aug 20254510 AMAQI
12th Aug 20254511 AMAQI
12th Aug 20254512 PMAQI
12th Aug 2025481 PMAQI
12th Aug 2025552 PMAQI
12th Aug 2025523 PMAQI
12th Aug 2025654 PMAQI
12th Aug 2025635 PMAQI
12th Aug 2025616 PMAQI
12th Aug 2025607 PMAQI
12th Aug 2025588 PMAQI
12th Aug 2025589 PMAQI
12th Aug 20255910 PMAQI
12th Aug 20256011 PMAQI
13th Aug 20255512 AMAQI
13th Aug 2025541 AMAQI
13th Aug 2025522 AMAQI
13th Aug 2025533 AMAQI
13th Aug 2025534 AMAQI

24°C23/27°C

13th Aug 2025525 AMAQI
13th Aug 2025536 AMAQI
13th Aug 2025527 AMAQI
13th Aug 2025648 AMAQI
13th Aug 2025669 AMAQI
13th Aug 20256110 AMAQI
13th Aug 20256311 AMAQI
13th Aug 20256712 PMAQI
13th Aug 2025711 PMAQI
13th Aug 2025642 PMAQI
13th Aug 2025653 PMAQI
13th Aug 2025694 PMAQI
13th Aug 2025625 PMAQI
13th Aug 2025676 PMAQI
13th Aug 2025627 PMAQI
13th Aug 2025608 PMAQI
13th Aug 2025629 PMAQI
13th Aug 20255910 PMAQI
13th Aug 20256211 PMAQI
14th Aug 20255812 AMAQI
14th Aug 2025541 AMAQI
14th Aug 2025532 AMAQI
14th Aug 2025553 AMAQI
14th Aug 2025554 AMAQI

27°C24/33°C

14th Aug 2025585 AMAQI
14th Aug 2025566 AMAQI
14th Aug 2025577 AMAQI
14th Aug 2025488 AMAQI
14th Aug 2025459 AMAQI
14th Aug 20254410 AMAQI
14th Aug 20254311 AMAQI
14th Aug 20253912 PMAQI
14th Aug 2025311 PMAQI
14th Aug 2025352 PMAQI
14th Aug 2025293 PMAQI
14th Aug 2025374 PMAQI
14th Aug 2025395 PMAQI
14th Aug 2025496 PMAQI
14th Aug 2025457 PMAQI
14th Aug 2025558 PMAQI
14th Aug 2025559 PMAQI
14th Aug 20255210 PMAQI
14th Aug 20255311 PMAQI
15th Aug 20255412 AMAQI
15th Aug 2025561 AMAQI
15th Aug 2025562 AMAQI
15th Aug 2025543 AMAQI
15th Aug 2025554 AMAQI

29°C25/33°C

15th Aug 2025545 AMAQI
15th Aug 2025536 AMAQI
15th Aug 2025537 AMAQI
15th Aug 2025438 AMAQI
15th Aug 2025439 AMAQI
15th Aug 20253710 AMAQI
15th Aug 20253511 AMAQI
15th Aug 20254212 PMAQI
15th Aug 2025351 PMAQI
15th Aug 2025392 PMAQI
15th Aug 2025343 PMAQI
15th Aug 2025394 PMAQI
15th Aug 2025365 PMAQI
15th Aug 2025346 PMAQI
15th Aug 2025487 PMAQI
15th Aug 2025548 PMAQI
15th Aug 2025559 PMAQI
15th Aug 20255510 PMAQI
15th Aug 20255411 PMAQI
16th Aug 20255512 AMAQI
16th Aug 2025541 AMAQI
16th Aug 2025542 AMAQI
16th Aug 2025533 AMAQI
16th Aug 2025534 AMAQI

29°C26/34°C

16th Aug 2025535 AMAQI
16th Aug 2025536 AMAQI
16th Aug 2025537 AMAQI
16th Aug 2025558 AMAQI
16th Aug 2025559 AMAQI
16th Aug 20255510 AMAQI
16th Aug 20255611 AMAQI
16th Aug 20255412 PMAQI
16th Aug 2025501 PMAQI
16th Aug 2025492 PMAQI
16th Aug 2025433 PMAQI
16th Aug 2025424 PMAQI
16th Aug 2025455 PMAQI
16th Aug 2025496 PMAQI
16th Aug 2025467 PMAQI
16th Aug 2025548 PMAQI
16th Aug 2025569 PMAQI
16th Aug 20255710 PMAQI
16th Aug 20255711 PMAQI
17th Aug 20255612 AMAQI
17th Aug 2025531 AMAQI
17th Aug 2025532 AMAQI
17th Aug 2025533 AMAQI
17th Aug 2025534 AMAQI

30°C25/35°C

17th Aug 2025535 AMAQI
17th Aug 2025546 AMAQI
17th Aug 2025537 AMAQI
17th Aug 2025618 AMAQI
17th Aug 2025679 AMAQI
17th Aug 20256710 AMAQI
17th Aug 20256011 AMAQI
17th Aug 20256012 PMAQI
17th Aug 2025581 PMAQI
17th Aug 2025542 PMAQI
17th Aug 2025513 PMAQI
17th Aug 2025514 PMAQI
17th Aug 2025495 PMAQI
17th Aug 2025526 PMAQI
17th Aug 2025547 PMAQI
17th Aug 2025558 PMAQI
17th Aug 2025579 PMAQI
17th Aug 20255910 PMAQI
17th Aug 20255811 PMAQI
18th Aug 20255612 AMAQI
18th Aug 2025541 AMAQI
18th Aug 2025542 AMAQI
18th Aug 2025543 AMAQI
18th Aug 2025554 AMAQI

30°C25/35°C

18th Aug 2025545 AMAQI
18th Aug 2025556 AMAQI
18th Aug 2025567 AMAQI
18th Aug 2025598 AMAQI
18th Aug 2025629 AMAQI
18th Aug 20256310 AMAQI
18th Aug 20256311 AMAQI
18th Aug 20256112 PMAQI
18th Aug 2025581 PMAQI
18th Aug 2025572 PMAQI
18th Aug 2025553 PMAQI
18th Aug 2025554 PMAQI
18th Aug 2025555 PMAQI
18th Aug 2025556 PMAQI
18th Aug 2025567 PMAQI
18th Aug 2025598 PMAQI
18th Aug 2025599 PMAQI
18th Aug 20256210 PMAQI
18th Aug 20256211 PMAQI
19th Aug 20255812 AMAQI
19th Aug 2025541 AMAQI
19th Aug 2025542 AMAQI
19th Aug 2025553 AMAQI
19th Aug 2025574 AMAQI

29°C25/34°C

19th Aug 2025555 AMAQI
19th Aug 2025556 AMAQI
19th Aug 2025557 AMAQI
19th Aug 2025678 AMAQI
19th Aug 2025739 AMAQI
19th Aug 20256110 AMAQI
19th Aug 20256311 AMAQI
19th Aug 20256312 PMAQI
19th Aug 2025621 PMAQI
19th Aug 2025632 PMAQI
19th Aug 2025603 PMAQI
19th Aug 2025584 PMAQI
19th Aug 2025635 PMAQI
19th Aug 2025626 PMAQI
19th Aug 2025617 PMAQI
19th Aug 2025578 PMAQI
19th Aug 2025609 PMAQI
19th Aug 20256110 PMAQI
19th Aug 20256111 PMAQI
20th Aug 20255712 AMAQI
20th Aug 2025551 AMAQI
20th Aug 2025552 AMAQI
20th Aug 2025563 AMAQI
20th Aug 2025584 AMAQI

31°C26/36°C

20th Aug 2025585 AMAQI
20th Aug 2025586 AMAQI
20th Aug 2025577 AMAQI
20th Aug 2025718 AMAQI
20th Aug 2025639 AMAQI
20th Aug 20255810 AMAQI
20th Aug 20255811 AMAQI
20th Aug 20255912 PMAQI
20th Aug 2025571 PMAQI
20th Aug 2025562 PMAQI
20th Aug 2025533 PMAQI
20th Aug 2025524 PMAQI
20th Aug 2025485 PMAQI
20th Aug 2025566 PMAQI
20th Aug 2025547 PMAQI
20th Aug 2025568 PMAQI
20th Aug 2025589 PMAQI
20th Aug 20255910 PMAQI
20th Aug 20255911 PMAQI
21st Aug 20256212 AMAQI
21st Aug 2025571 AMAQI
21st Aug 2025562 AMAQI
21st Aug 2025563 AMAQI
21st Aug 2025564 AMAQI

31°C27/36°C

21st Aug 2025575 AMAQI
5 AM
21st Aug 2025576 AMAQI
21st Aug 2025577 AMAQI
21st Aug 2025878 AMAQI
21st Aug 2025749 AMAQI
21st Aug 20257210 AMAQI
21st Aug 20256411 AMAQI
11 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

45AQI

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. 45).
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

Nanjing, Jiangsu, China

2025

13%

30

62%

143

24%

55

0.8%

2

0.4%

1

Total number of days with different AQI categories in last 233 days in 2025 (132 days remaining)

Good
30 Days
Moderate
143 Days
Poor
55 Days
Unhealthy
2 Days
Severe
1 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 13%

Health Risk Level:

Extreme

In 2025, 13% of 233 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

Nanjing, 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
130AQI
2nd January 2025
145AQI
3rd January 2025
139AQI
4th January 2025
146AQI
5th January 2025
123AQI
6th January 2025
124AQI
7th January 2025
95AQI
8th January 2025
117AQI
9th January 2025
62AQI
10th January 2025
88AQI
11th January 2025
97AQI
12th January 2025
88AQI
13th January 2025
125AQI
14th January 2025
137AQI
15th January 2025
83AQI
16th January 2025
105AQI
17th January 2025
114AQI
18th January 2025
130AQI
19th January 2025
148AQI
20th January 2025
143AQI
21st January 2025
167AQI
22nd January 2025
166AQI
23rd January 2025
141AQI
24th January 2025
105AQI
25th January 2025
85AQI
26th January 2025
117AQI
27th January 2025
62AQI
28th January 2025
88AQI
29th January 2025
99AQI
30th January 2025
102AQI
31st January 2025
126AQI
1st February 2025
78AQI
2nd February 2025
124AQI
3rd February 2025
114AQI
4th February 2025
112AQI
5th February 2025
92AQI
6th February 2025
76AQI
7th February 2025
66AQI
8th February 2025
58AQI
9th February 2025
70AQI
10th February 2025
88AQI
11th February 2025
92AQI
12th February 2025
141AQI
13th February 2025
114AQI
14th February 2025
132AQI
15th February 2025
112AQI
16th February 2025
126AQI
17th February 2025
88AQI
18th February 2025
94AQI
19th February 2025
101AQI
20th February 2025
85AQI
21st February 2025
89AQI
22nd February 2025
113AQI
23rd February 2025
122AQI
24th February 2025
109AQI
25th February 2025
143AQI
26th February 2025
144AQI
27th February 2025
144AQI
28th February 2025
125AQI
1st March 2025
110AQI
2nd March 2025
95AQI
3rd March 2025
70AQI
4th March 2025
84AQI
5th March 2025
94AQI
6th March 2025
90AQI
7th March 2025
111AQI
8th March 2025
129AQI
9th March 2025
108AQI
10th March 2025
117AQI
11th March 2025
128AQI
12th March 2025
149AQI
13th March 2025
100AQI
14th March 2025
89AQI
15th March 2025
77AQI
16th March 2025
68AQI
17th March 2025
66AQI
18th March 2025
62AQI
19th March 2025
80AQI
20th March 2025
77AQI
21st March 2025
70AQI
22nd March 2025
79AQI
23rd March 2025
96AQI
24th March 2025
98AQI
25th March 2025
91AQI
26th March 2025
109AQI
27th March 2025
121AQI
28th March 2025
89AQI
29th March 2025
110AQI
30th March 2025
98AQI
31st March 2025
76AQI
1st April 2025
80AQI
2nd April 2025
93AQI
3rd April 2025
69AQI
4th April 2025
107AQI
5th April 2025
93AQI
6th April 2025
89AQI
7th April 2025
93AQI
8th April 2025
99AQI
9th April 2025
104AQI
10th April 2025
116AQI
11th April 2025
115AQI
12th April 2025
272AQI
13th April 2025
107AQI
14th April 2025
94AQI
15th April 2025
78AQI
16th April 2025
77AQI
17th April 2025
91AQI
18th April 2025
96AQI
19th April 2025
125AQI
20th April 2025
82AQI
21st April 2025
116AQI
22nd April 2025
98AQI
23rd April 2025
98AQI
24th April 2025
96AQI
25th April 2025
75AQI
26th April 2025
67AQI
27th April 2025
72AQI
28th April 2025
80AQI
29th April 2025
86AQI
30th April 2025
86AQI
1st May 2025
79AQI
2nd May 2025
78AQI
3rd May 2025
71AQI
4th May 2025
63AQI
5th May 2025
75AQI
6th May 2025
101AQI
7th May 2025
94AQI
8th May 2025
77AQI
9th May 2025
56AQI
10th May 2025
59AQI
11th May 2025
69AQI
12th May 2025
73AQI
13th May 2025
77AQI
14th May 2025
95AQI
15th May 2025
121AQI
16th May 2025
76AQI
17th May 2025
94AQI
18th May 2025
86AQI
19th May 2025
100AQI
20th May 2025
81AQI
21st May 2025
71AQI
22nd May 2025
81AQI
23rd May 2025
82AQI
24th May 2025
95AQI
25th May 2025
91AQI
26th May 2025
90AQI
27th May 2025
82AQI
28th May 2025
83AQI
29th May 2025
84AQI
30th May 2025
83AQI
31st May 2025
104AQI
1st June 2025
53AQI
2nd June 2025
53AQI
3rd June 2025
72AQI
4th June 2025
87AQI
5th June 2025
71AQI
6th June 2025
73AQI
7th June 2025
51AQI
8th June 2025
49AQI
9th June 2025
56AQI
10th June 2025
63AQI
11th June 2025
71AQI
12th June 2025
65AQI
13th June 2025
58AQI
14th June 2025
65AQI
15th June 2025
46AQI
16th June 2025
54AQI
17th June 2025
58AQI
18th June 2025
54AQI
19th June 2025
43AQI
20th June 2025
46AQI
21st June 2025
39AQI
22nd June 2025
34AQI
23rd June 2025
48AQI
24th June 2025
45AQI
25th June 2025
53AQI
26th June 2025
60AQI
27th June 2025
50AQI
28th June 2025
45AQI
29th June 2025
44AQI
30th June 2025
48AQI
1st July 2025
53AQI
2nd July 2025
55AQI
3rd July 2025
60AQI
4th July 2025
61AQI
5th July 2025
66AQI
6th July 2025
68AQI
7th July 2025
61AQI
8th July 2025
52AQI
9th July 2025
49AQI
10th July 2025
71AQI
11th July 2025
62AQI
12th July 2025
57AQI
13th July 2025
64AQI
14th July 2025
61AQI
15th July 2025
64AQI
16th July 2025
65AQI
17th July 2025
57AQI
18th July 2025
59AQI
19th July 2025
56AQI
20th July 2025
48AQI
21st July 2025
44AQI
22nd July 2025
43AQI
23rd July 2025
43AQI
24th July 2025
43AQI
25th July 2025
52AQI
26th July 2025
40AQI
27th July 2025
42AQI
28th July 2025
39AQI
29th July 2025
49AQI
30th July 2025
37AQI
31st July 2025
40AQI
1st August 2025
51AQI
2nd August 2025
49AQI
3rd August 2025
51AQI
4th August 2025
55AQI
5th August 2025
64AQI
6th August 2025
57AQI
7th August 2025
52AQI
8th August 2025
49AQI
9th August 2025
52AQI
10th August 2025
42AQI
11th August 2025
43AQI
12th August 2025
53AQI
13th August 2025
59AQI
14th August 2025
49AQI
15th August 2025
48AQI
16th August 2025
52AQI
17th August 2025
56AQI
18th August 2025
57AQI
19th August 2025
60AQI

116AQI

105AQI

95AQI

98AQI

83AQI

55AQI

54AQI

53AQI

No. of days

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

202584AQI

10
19
2
12
16
21
10
22
7
1
28
3
12
18
12
19
6
13
30
143
55
2
1

Highest AQI recorded in

January

116AQI

Lowest AQI recorded in

August

53AQI

202481AQI

10
10
11
4
13
8
4
14
16
1
22
8
1
28
2
9
21
25
6
9
22
11
19
8
20
3
7
18
5
6
24
1
74
199
76
17

Highest AQI recorded in

January

123AQI

Lowest AQI recorded in

July

41AQI

202383AQI

1
13
12
5
2
12
13
1
1
12
16
2
19
10
1
3
24
3
1
9
21
18
13
9
22
12
17
1
6
14
11
2
10
13
1
2
12
9
8
65
189
88
18
1

Highest AQI recorded in

December

114AQI

Lowest AQI recorded in

July

45AQI

202284AQI

1
7
11
12
9
11
2
2
17
9
3
4
21
5
2
23
6
7
23
13
12
2
2
8
19
2
6
23
2
3
17
9
1
16
8
7
48
189
63
25

Highest AQI recorded in

January

126AQI

Lowest AQI recorded in

July

52AQI

202185AQI

7
19
5
1
18
8
1
14
15
1
1
2
23
5
3
20
8
6
23
1
18
11
2
6
14
1
5
25
9
17
5
2
17
11
1
10
15
5
53
199
90
12
1

Highest AQI recorded in

January

120AQI

Lowest AQI recorded in

July

51AQI

202081AQI

3
8
2
14
7
12
6
7
22
1
8
18
5
12
19
1
28
1
4
23
4
2
21
7
6
16
9
37
171
49
9

Highest AQI recorded in

December

130AQI

Lowest AQI recorded in

August

59AQI

Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2021(Avg.)
85AQI
Least Polluted Year Recorded
2024(Avg.)
81AQI

Nanjing's annual 2025 AQI (84) shows an average percentage change of 0.9% (worsened AQI) compared to previous years: 2020 (81), 2021 (85), 2022 (84), 2023 (83), 2024 (81).