Hongqi, 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
Hongqi, Nantong, Jiangsu, China
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
12th Aug 2023
117AQILowest AQI recorded on
29th Aug 2024
19AQISame Day Analysis (9th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 4th highest AQI at 58 of Moderate air quality, showing improvement over 2024, 2023 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 9th Aug - 10th Aug 2025
Hongqi, Nantong, Jiangsu, China
AQI
Day
Night
.
5 AM9th Aug 2025
6 PM
4 AM10th Aug 2025
Day time
Avg. Highest Time
9AM9th Aug
66AQI
Avg. Lowest Time
10AM9th Aug
53AQI
Night time
Avg. Highest Time
12AM10th Aug
64AQI
Avg. Lowest Time
2AM10th Aug
57AQI
In the last 24 hours,
Hongqi's AQI reached its highest point of 66 at 9 AM during the Day, while the lowest point, 53, was recorded at 10 AM during the Day between 9th Aug and 10th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Hongqi, 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 2025645 AMAQI
11th Jul 2025636 AMAQI
11th Jul 2025637 AMAQI
11th Jul 2025628 AMAQI
11th Jul 2025669 AMAQI
11th Jul 20256910 AMAQI
11th Jul 20255911 AMAQI
11th Jul 20256412 PMAQI
11th Jul 2025591 PMAQI
11th Jul 2025422 PMAQI
11th Jul 2025393 PMAQI
11th Jul 2025394 PMAQI
11th Jul 2025445 PMAQI
11th Jul 2025486 PMAQI
11th Jul 2025567 PMAQI
11th Jul 2025588 PMAQI
11th Jul 2025579 PMAQI
11th Jul 20255810 PMAQI
11th Jul 20256011 PMAQI
12th Jul 20256012 AMAQI
12th Jul 2025611 AMAQI
12th Jul 2025612 AMAQI
12th Jul 2025613 AMAQI
12th Jul 2025614 AMAQI
27°C25/30°C
12th Jul 2025615 AMAQI
12th Jul 2025606 AMAQI
12th Jul 2025617 AMAQI
12th Jul 2025518 AMAQI
12th Jul 2025399 AMAQI
12th Jul 20253710 AMAQI
12th Jul 20253711 AMAQI
12th Jul 20253612 PMAQI
12th Jul 2025371 PMAQI
12th Jul 2025362 PMAQI
12th Jul 2025363 PMAQI
12th Jul 2025344 PMAQI
12th Jul 2025365 PMAQI
12th Jul 2025426 PMAQI
12th Jul 2025547 PMAQI
12th Jul 2025628 PMAQI
12th Jul 2025619 PMAQI
12th Jul 20255910 PMAQI
12th Jul 20255911 PMAQI
13th Jul 20255812 AMAQI
13th Jul 2025601 AMAQI
13th Jul 2025612 AMAQI
13th Jul 2025593 AMAQI
13th Jul 2025574 AMAQI
27°C25/30°C
13th Jul 2025585 AMAQI
13th Jul 2025576 AMAQI
13th Jul 2025587 AMAQI
13th Jul 2025588 AMAQI
13th Jul 2025569 AMAQI
13th Jul 20255810 AMAQI
13th Jul 20254311 AMAQI
13th Jul 20255012 PMAQI
13th Jul 2025491 PMAQI
13th Jul 2025462 PMAQI
13th Jul 2025473 PMAQI
13th Jul 2025584 PMAQI
13th Jul 2025625 PMAQI
13th Jul 2025656 PMAQI
13th Jul 2025667 PMAQI
13th Jul 2025668 PMAQI
13th Jul 2025709 PMAQI
13th Jul 20257410 PMAQI
13th Jul 20257311 PMAQI
14th Jul 20257012 AMAQI
14th Jul 2025581 AMAQI
14th Jul 2025582 AMAQI
14th Jul 2025583 AMAQI
14th Jul 2025574 AMAQI
28°C25/33°C
14th Jul 2025585 AMAQI
14th Jul 2025576 AMAQI
14th Jul 2025577 AMAQI
14th Jul 2025668 AMAQI
14th Jul 2025729 AMAQI
14th Jul 20258010 AMAQI
14th Jul 20258711 AMAQI
14th Jul 20258412 PMAQI
14th Jul 2025821 PMAQI
14th Jul 2025722 PMAQI
14th Jul 2025623 PMAQI
14th Jul 2025544 PMAQI
14th Jul 2025425 PMAQI
14th Jul 2025466 PMAQI
14th Jul 2025567 PMAQI
14th Jul 2025568 PMAQI
14th Jul 2025579 PMAQI
14th Jul 20255710 PMAQI
14th Jul 20255811 PMAQI
15th Jul 20256012 AMAQI
15th Jul 2025601 AMAQI
15th Jul 2025592 AMAQI
15th Jul 2025603 AMAQI
15th Jul 2025634 AMAQI
28°C25/33°C
15th Jul 2025635 AMAQI
15th Jul 2025636 AMAQI
15th Jul 2025637 AMAQI
15th Jul 2025738 AMAQI
15th Jul 2025789 AMAQI
15th Jul 20258610 AMAQI
15th Jul 20258011 AMAQI
15th Jul 20257612 PMAQI
15th Jul 2025781 PMAQI
15th Jul 2025842 PMAQI
15th Jul 2025903 PMAQI
15th Jul 20251054 PMAQI
15th Jul 20251135 PMAQI
15th Jul 20251036 PMAQI
15th Jul 2025807 PMAQI
15th Jul 2025688 PMAQI
15th Jul 2025749 PMAQI
15th Jul 20257210 PMAQI
15th Jul 20257111 PMAQI
16th Jul 20257012 AMAQI
16th Jul 2025611 AMAQI
16th Jul 2025612 AMAQI
16th Jul 2025633 AMAQI
16th Jul 2025654 AMAQI
29°C25/34°C
16th Jul 2025655 AMAQI
16th Jul 2025666 AMAQI
16th Jul 2025667 AMAQI
16th Jul 2025948 AMAQI
16th Jul 20251029 AMAQI
16th Jul 202510910 AMAQI
16th Jul 20259911 AMAQI
16th Jul 20259312 PMAQI
16th Jul 2025831 PMAQI
16th Jul 2025802 PMAQI
16th Jul 2025763 PMAQI
16th Jul 2025824 PMAQI
16th Jul 2025815 PMAQI
16th Jul 2025826 PMAQI
16th Jul 2025747 PMAQI
16th Jul 2025708 PMAQI
16th Jul 2025689 PMAQI
16th Jul 20257010 PMAQI
16th Jul 20257011 PMAQI
17th Jul 20256812 AMAQI
17th Jul 2025641 AMAQI
17th Jul 2025632 AMAQI
17th Jul 2025663 AMAQI
17th Jul 2025694 AMAQI
30°C26/35°C
17th Jul 2025695 AMAQI
17th Jul 2025696 AMAQI
17th Jul 2025707 AMAQI
17th Jul 2025448 AMAQI
17th Jul 2025349 AMAQI
17th Jul 20253610 AMAQI
17th Jul 20256111 AMAQI
17th Jul 20257812 PMAQI
17th Jul 20251061 PMAQI
17th Jul 2025902 PMAQI
17th Jul 2025843 PMAQI
17th Jul 2025804 PMAQI
17th Jul 2025695 PMAQI
17th Jul 2025616 PMAQI
17th Jul 2025597 PMAQI
17th Jul 2025638 PMAQI
17th Jul 2025639 PMAQI
17th Jul 20256410 PMAQI
17th Jul 20256311 PMAQI
18th Jul 20256412 AMAQI
18th Jul 2025671 AMAQI
18th Jul 2025662 AMAQI
18th Jul 2025663 AMAQI
18th Jul 2025674 AMAQI
29°C25/34°C
18th Jul 2025665 AMAQI
18th Jul 2025676 AMAQI
18th Jul 2025667 AMAQI
18th Jul 2025658 AMAQI
18th Jul 2025579 AMAQI
18th Jul 20255810 AMAQI
18th Jul 20255711 AMAQI
18th Jul 20255712 PMAQI
18th Jul 2025561 PMAQI
18th Jul 2025562 PMAQI
18th Jul 2025563 PMAQI
18th Jul 2025544 PMAQI
18th Jul 2025545 PMAQI
18th Jul 2025456 PMAQI
18th Jul 2025467 PMAQI
18th Jul 2025558 PMAQI
18th Jul 2025559 PMAQI
18th Jul 20255610 PMAQI
18th Jul 20255611 PMAQI
19th Jul 20255812 AMAQI
19th Jul 2025651 AMAQI
19th Jul 2025662 AMAQI
19th Jul 2025653 AMAQI
19th Jul 2025644 AMAQI
27°C25/31°C
19th Jul 2025645 AMAQI
19th Jul 2025646 AMAQI
19th Jul 2025647 AMAQI
19th Jul 2025378 AMAQI
19th Jul 2025209 AMAQI
19th Jul 20252410 AMAQI
19th Jul 20254011 AMAQI
19th Jul 20254512 PMAQI
19th Jul 2025411 PMAQI
19th Jul 2025382 PMAQI
19th Jul 2025343 PMAQI
19th Jul 2025484 PMAQI
19th Jul 2025455 PMAQI
19th Jul 2025406 PMAQI
19th Jul 2025497 PMAQI
19th Jul 2025558 PMAQI
19th Jul 2025549 PMAQI
19th Jul 20255410 PMAQI
19th Jul 20255411 PMAQI
20th Jul 20255512 AMAQI
20th Jul 2025621 AMAQI
20th Jul 2025632 AMAQI
20th Jul 2025613 AMAQI
20th Jul 2025584 AMAQI
29°C25/33°C
20th Jul 2025585 AMAQI
20th Jul 2025596 AMAQI
20th Jul 2025587 AMAQI
20th Jul 2025478 AMAQI
20th Jul 2025389 AMAQI
20th Jul 20253010 AMAQI
20th Jul 20253211 AMAQI
20th Jul 20254712 PMAQI
20th Jul 2025371 PMAQI
20th Jul 2025332 PMAQI
20th Jul 2025273 PMAQI
20th Jul 2025284 PMAQI
20th Jul 2025255 PMAQI
20th Jul 2025306 PMAQI
20th Jul 2025367 PMAQI
20th Jul 2025488 PMAQI
20th Jul 2025509 PMAQI
20th Jul 20254810 PMAQI
20th Jul 20254911 PMAQI
21st Jul 20255312 AMAQI
21st Jul 2025581 AMAQI
21st Jul 2025592 AMAQI
21st Jul 2025583 AMAQI
21st Jul 2025564 AMAQI
29°C27/32°C
21st Jul 2025555 AMAQI
21st Jul 2025566 AMAQI
21st Jul 2025567 AMAQI
21st Jul 2025278 AMAQI
21st Jul 2025209 AMAQI
21st Jul 20252110 AMAQI
21st Jul 20252511 AMAQI
21st Jul 20252112 PMAQI
21st Jul 2025261 PMAQI
21st Jul 2025382 PMAQI
21st Jul 2025333 PMAQI
21st Jul 2025354 PMAQI
21st Jul 2025385 PMAQI
21st Jul 2025366 PMAQI
21st Jul 2025447 PMAQI
21st Jul 2025488 PMAQI
21st Jul 2025479 PMAQI
21st Jul 20254610 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 2025536 AMAQI
22nd Jul 2025527 AMAQI
22nd Jul 2025348 AMAQI
22nd Jul 2025269 AMAQI
22nd Jul 20253210 AMAQI
22nd Jul 20253711 AMAQI
22nd Jul 20253412 PMAQI
22nd Jul 2025321 PMAQI
22nd Jul 2025242 PMAQI
22nd Jul 2025283 PMAQI
22nd Jul 2025244 PMAQI
22nd Jul 2025355 PMAQI
22nd Jul 2025286 PMAQI
22nd Jul 2025367 PMAQI
22nd Jul 2025428 PMAQI
22nd Jul 2025449 PMAQI
22nd Jul 20254410 PMAQI
22nd Jul 20254211 PMAQI
23rd Jul 20254212 AMAQI
23rd Jul 2025531 AMAQI
23rd Jul 2025532 AMAQI
23rd Jul 2025523 AMAQI
23rd Jul 2025524 AMAQI
29°C27/32°C
23rd Jul 2025515 AMAQI
23rd Jul 2025506 AMAQI
23rd Jul 2025517 AMAQI
23rd Jul 2025268 AMAQI
23rd Jul 2025199 AMAQI
23rd Jul 20251910 AMAQI
23rd Jul 20251811 AMAQI
23rd Jul 20252412 PMAQI
23rd Jul 2025311 PMAQI
23rd Jul 2025282 PMAQI
23rd Jul 2025333 PMAQI
23rd Jul 2025264 PMAQI
23rd Jul 2025255 PMAQI
23rd Jul 2025266 PMAQI
23rd Jul 2025287 PMAQI
23rd Jul 2025378 PMAQI
23rd Jul 2025389 PMAQI
23rd Jul 20253610 PMAQI
23rd Jul 20253611 PMAQI
24th Jul 20253612 AMAQI
24th Jul 2025371 AMAQI
24th Jul 2025482 AMAQI
24th Jul 2025483 AMAQI
24th Jul 2025474 AMAQI
29°C26/32°C
24th Jul 2025455 AMAQI
24th Jul 2025466 AMAQI
24th Jul 2025457 AMAQI
24th Jul 2025368 AMAQI
24th Jul 2025369 AMAQI
24th Jul 20254010 AMAQI
24th Jul 20254811 AMAQI
24th Jul 20254012 PMAQI
24th Jul 2025451 PMAQI
24th Jul 2025412 PMAQI
24th Jul 2025403 PMAQI
24th Jul 2025524 PMAQI
24th Jul 2025535 PMAQI
24th Jul 2025526 PMAQI
24th Jul 2025507 PMAQI
24th Jul 2025528 PMAQI
24th Jul 2025589 PMAQI
24th Jul 20255710 PMAQI
24th Jul 20255211 PMAQI
25th Jul 20255112 AMAQI
25th Jul 2025461 AMAQI
25th Jul 2025452 AMAQI
25th Jul 2025453 AMAQI
25th Jul 2025464 AMAQI
28°C25/32°C
25th Jul 2025445 AMAQI
25th Jul 2025446 AMAQI
25th Jul 2025457 AMAQI
25th Jul 2025478 AMAQI
25th Jul 2025549 AMAQI
25th Jul 20255810 AMAQI
25th Jul 20255111 AMAQI
25th Jul 20254012 PMAQI
25th Jul 2025401 PMAQI
25th Jul 2025382 PMAQI
25th Jul 2025423 PMAQI
25th Jul 2025474 PMAQI
25th Jul 2025465 PMAQI
25th Jul 2025546 PMAQI
25th Jul 2025487 PMAQI
25th Jul 2025458 PMAQI
25th Jul 2025469 PMAQI
25th Jul 20254310 PMAQI
25th Jul 20254011 PMAQI
26th Jul 20254812 AMAQI
26th Jul 2025471 AMAQI
26th Jul 2025472 AMAQI
26th Jul 2025483 AMAQI
26th Jul 2025484 AMAQI
28°C25/32°C
26th Jul 2025475 AMAQI
26th Jul 2025476 AMAQI
26th Jul 2025477 AMAQI
26th Jul 2025258 AMAQI
26th Jul 2025219 AMAQI
26th Jul 20252310 AMAQI
26th Jul 20252811 AMAQI
26th Jul 20252612 PMAQI
26th Jul 2025231 PMAQI
26th Jul 2025312 PMAQI
26th Jul 2025203 PMAQI
26th Jul 2025234 PMAQI
26th Jul 2025365 PMAQI
26th Jul 2025316 PMAQI
26th Jul 2025407 PMAQI
26th Jul 2025448 PMAQI
26th Jul 2025459 PMAQI
26th Jul 20254310 PMAQI
26th Jul 20254811 PMAQI
27th Jul 20254212 AMAQI
27th Jul 2025481 AMAQI
27th Jul 2025502 AMAQI
27th Jul 2025463 AMAQI
27th Jul 2025424 AMAQI
29°C27/31°C
27th Jul 2025435 AMAQI
27th Jul 2025436 AMAQI
27th Jul 2025447 AMAQI
27th Jul 2025388 AMAQI
27th Jul 2025329 AMAQI
27th Jul 20253010 AMAQI
27th Jul 20253211 AMAQI
27th Jul 20253012 PMAQI
27th Jul 2025221 PMAQI
27th Jul 2025242 PMAQI
27th Jul 2025263 PMAQI
27th Jul 2025324 PMAQI
27th Jul 2025305 PMAQI
27th Jul 2025266 PMAQI
27th Jul 2025347 PMAQI
27th Jul 2025438 PMAQI
27th Jul 2025469 PMAQI
27th Jul 20253410 PMAQI
27th Jul 20253711 PMAQI
28th Jul 20253312 AMAQI
28th Jul 2025471 AMAQI
28th Jul 2025462 AMAQI
28th Jul 2025443 AMAQI
28th Jul 2025434 AMAQI
29°C26/32°C
28th Jul 2025435 AMAQI
28th Jul 2025426 AMAQI
28th Jul 2025427 AMAQI
28th Jul 2025348 AMAQI
28th Jul 2025299 AMAQI
28th Jul 20252310 AMAQI
28th Jul 20253211 AMAQI
28th Jul 20252812 PMAQI
28th Jul 2025221 PMAQI
28th Jul 2025262 PMAQI
28th Jul 2025313 PMAQI
28th Jul 2025284 PMAQI
28th Jul 2025345 PMAQI
28th Jul 2025426 PMAQI
28th Jul 2025387 PMAQI
28th Jul 2025388 PMAQI
28th Jul 2025389 PMAQI
28th Jul 20254110 PMAQI
28th Jul 20254311 PMAQI
29th Jul 20254712 AMAQI
29th Jul 2025431 AMAQI
29th Jul 2025442 AMAQI
29th Jul 2025423 AMAQI
29th Jul 2025424 AMAQI
28°C25/31°C
29th Jul 2025425 AMAQI
29th Jul 2025416 AMAQI
29th Jul 2025407 AMAQI
29th Jul 2025288 AMAQI
29th Jul 2025269 AMAQI
29th Jul 20253010 AMAQI
29th Jul 20253011 AMAQI
29th Jul 20252212 PMAQI
29th Jul 2025221 PMAQI
29th Jul 2025232 PMAQI
29th Jul 2025293 PMAQI
29th Jul 2025364 PMAQI
29th Jul 2025305 PMAQI
29th Jul 2025336 PMAQI
29th Jul 2025387 PMAQI
29th Jul 2025418 PMAQI
29th Jul 2025429 PMAQI
29th Jul 20254010 PMAQI
29th Jul 20254011 PMAQI
30th Jul 20254212 AMAQI
30th Jul 2025441 AMAQI
30th Jul 2025442 AMAQI
30th Jul 2025423 AMAQI
30th Jul 2025414 AMAQI
28°C25/32°C
30th Jul 2025405 AMAQI
30th Jul 2025416 AMAQI
30th Jul 2025417 AMAQI
30th Jul 2025308 AMAQI
30th Jul 2025309 AMAQI
30th Jul 20253110 AMAQI
30th Jul 20252911 AMAQI
30th Jul 20253512 PMAQI
30th Jul 2025221 PMAQI
30th Jul 2025182 PMAQI
30th Jul 2025183 PMAQI
30th Jul 2025184 PMAQI
30th Jul 2025215 PMAQI
30th Jul 2025236 PMAQI
30th Jul 2025247 PMAQI
30th Jul 2025298 PMAQI
30th Jul 2025329 PMAQI
30th Jul 20253410 PMAQI
30th Jul 20253711 PMAQI
31st Jul 20253512 AMAQI
31st Jul 2025331 AMAQI
31st Jul 2025422 AMAQI
31st Jul 2025433 AMAQI
31st Jul 2025434 AMAQI
26°C24/27°C
31st Jul 2025435 AMAQI
31st Jul 2025436 AMAQI
31st Jul 2025437 AMAQI
31st Jul 2025438 AMAQI
31st Jul 2025439 AMAQI
31st Jul 20252410 AMAQI
31st Jul 20251911 AMAQI
31st Jul 20251812 PMAQI
31st Jul 2025211 PMAQI
31st Jul 2025242 PMAQI
31st Jul 2025233 PMAQI
31st Jul 2025414 PMAQI
31st Jul 2025305 PMAQI
31st Jul 2025346 PMAQI
31st Jul 2025447 PMAQI
31st Jul 2025558 PMAQI
31st Jul 2025569 PMAQI
31st Jul 20255610 PMAQI
31st Jul 20255511 PMAQI
1st Aug 20255412 AMAQI
1st Aug 2025481 AMAQI
1st Aug 2025522 AMAQI
1st Aug 2025463 AMAQI
1st Aug 2025444 AMAQI
26°C24/29°C
1st Aug 2025445 AMAQI
1st Aug 2025496 AMAQI
1st Aug 2025537 AMAQI
1st Aug 2025748 AMAQI
1st Aug 2025649 AMAQI
1st Aug 20256610 AMAQI
1st Aug 20256811 AMAQI
1st Aug 20256712 PMAQI
1st Aug 2025621 PMAQI
1st Aug 2025642 PMAQI
1st Aug 2025583 PMAQI
1st Aug 2025554 PMAQI
1st Aug 2025545 PMAQI
1st Aug 2025556 PMAQI
1st Aug 2025567 PMAQI
1st Aug 2025558 PMAQI
1st Aug 2025569 PMAQI
1st Aug 20255410 PMAQI
1st Aug 20255511 PMAQI
2nd Aug 20255212 AMAQI
2nd Aug 2025511 AMAQI
2nd Aug 2025512 AMAQI
2nd Aug 2025533 AMAQI
2nd Aug 2025564 AMAQI
29°C26/32°C
2nd Aug 2025555 AMAQI
2nd Aug 2025556 AMAQI
2nd Aug 2025557 AMAQI
2nd Aug 2025608 AMAQI
2nd Aug 2025589 AMAQI
2nd Aug 20256410 AMAQI
2nd Aug 20255211 AMAQI
2nd Aug 20255512 PMAQI
2nd Aug 2025591 PMAQI
2nd Aug 2025602 PMAQI
2nd Aug 2025613 PMAQI
2nd Aug 2025554 PMAQI
2nd Aug 2025545 PMAQI
2nd Aug 2025566 PMAQI
2nd Aug 2025567 PMAQI
2nd Aug 2025568 PMAQI
2nd Aug 2025559 PMAQI
2nd Aug 20255410 PMAQI
2nd Aug 20255411 PMAQI
3rd Aug 20255312 AMAQI
3rd Aug 2025521 AMAQI
3rd Aug 2025562 AMAQI
3rd Aug 2025543 AMAQI
3rd Aug 2025544 AMAQI
27°C26/30°C
3rd Aug 2025545 AMAQI
3rd Aug 2025556 AMAQI
3rd Aug 2025547 AMAQI
3rd Aug 2025638 AMAQI
3rd Aug 2025599 AMAQI
3rd Aug 20255610 AMAQI
3rd Aug 20256411 AMAQI
3rd Aug 20255712 PMAQI
3rd Aug 2025521 PMAQI
3rd Aug 2025492 PMAQI
3rd Aug 2025553 PMAQI
3rd Aug 2025534 PMAQI
3rd Aug 2025505 PMAQI
3rd Aug 2025526 PMAQI
3rd Aug 2025537 PMAQI
3rd Aug 2025568 PMAQI
3rd Aug 2025569 PMAQI
3rd Aug 20255810 PMAQI
3rd Aug 20255711 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 2025547 AMAQI
4th Aug 2025668 AMAQI
4th Aug 2025699 AMAQI
4th Aug 20256010 AMAQI
4th Aug 20255011 AMAQI
4th Aug 20256112 PMAQI
4th Aug 2025641 PMAQI
4th Aug 2025532 PMAQI
4th Aug 2025543 PMAQI
4th Aug 2025564 PMAQI
4th Aug 2025545 PMAQI
4th Aug 2025506 PMAQI
4th Aug 2025547 PMAQI
4th Aug 2025548 PMAQI
4th Aug 2025539 PMAQI
4th Aug 20255510 PMAQI
4th Aug 20255411 PMAQI
5th Aug 20255412 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 2025608 AMAQI
5th Aug 2025579 AMAQI
5th Aug 20255810 AMAQI
5th Aug 20256411 AMAQI
5th Aug 20256012 PMAQI
5th Aug 2025611 PMAQI
5th Aug 2025572 PMAQI
5th Aug 2025583 PMAQI
5th Aug 2025614 PMAQI
5th Aug 2025605 PMAQI
5th Aug 2025566 PMAQI
5th Aug 2025567 PMAQI
5th Aug 2025618 PMAQI
5th Aug 2025589 PMAQI
5th Aug 20256110 PMAQI
5th Aug 20255911 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 2025628 AMAQI
6th Aug 2025509 AMAQI
6th Aug 20255810 AMAQI
6th Aug 20256311 AMAQI
6th Aug 20255612 PMAQI
6th Aug 2025581 PMAQI
6th Aug 2025582 PMAQI
6th Aug 2025593 PMAQI
6th Aug 2025564 PMAQI
6th Aug 2025575 PMAQI
6th Aug 2025566 PMAQI
6th Aug 2025587 PMAQI
6th Aug 2025578 PMAQI
6th Aug 2025569 PMAQI
6th Aug 20255710 PMAQI
6th Aug 20255711 PMAQI
7th Aug 20256312 AMAQI
7th Aug 2025551 AMAQI
7th Aug 2025552 AMAQI
7th Aug 2025573 AMAQI
7th Aug 2025564 AMAQI
30°C28/34°C
7th Aug 2025575 AMAQI
7th Aug 2025556 AMAQI
7th Aug 2025567 AMAQI
7th Aug 2025548 AMAQI
7th Aug 2025569 AMAQI
7th Aug 20256010 AMAQI
7th Aug 20255711 AMAQI
7th Aug 20255512 PMAQI
7th Aug 2025551 PMAQI
7th Aug 2025572 PMAQI
7th Aug 2025543 PMAQI
7th Aug 2025494 PMAQI
7th Aug 2025425 PMAQI
7th Aug 2025306 PMAQI
7th Aug 2025357 PMAQI
7th Aug 2025538 PMAQI
7th Aug 2025539 PMAQI
7th Aug 20255410 PMAQI
7th Aug 20255611 PMAQI
8th Aug 20255812 AMAQI
8th Aug 2025571 AMAQI
8th Aug 2025562 AMAQI
8th Aug 2025563 AMAQI
8th Aug 2025574 AMAQI
30°C28/33°C
8th Aug 2025565 AMAQI
8th Aug 2025566 AMAQI
8th Aug 2025567 AMAQI
8th Aug 2025518 AMAQI
8th Aug 2025609 AMAQI
8th Aug 20255610 AMAQI
8th Aug 20256111 AMAQI
8th Aug 20255712 PMAQI
8th Aug 2025571 PMAQI
8th Aug 2025602 PMAQI
8th Aug 2025663 PMAQI
8th Aug 2025694 PMAQI
8th Aug 2025565 PMAQI
8th Aug 2025616 PMAQI
8th Aug 2025597 PMAQI
8th Aug 2025598 PMAQI
8th Aug 2025569 PMAQI
8th Aug 20255910 PMAQI
8th Aug 20256311 PMAQI
9th Aug 20256612 AMAQI
9th Aug 2025561 AMAQI
9th Aug 2025562 AMAQI
9th Aug 2025563 AMAQI
9th Aug 2025564 AMAQI
29°C27/32°C
9th Aug 2025565 AMAQI
9th Aug 2025566 AMAQI
9th Aug 2025567 AMAQI
9th Aug 2025638 AMAQI
9th Aug 2025669 AMAQI
9th Aug 20255310 AMAQI
9th Aug 20255911 AMAQI
9th Aug 20256112 PMAQI
9th Aug 2025561 PMAQI
9th Aug 2025562 PMAQI
9th Aug 2025543 PMAQI
9th Aug 2025624 PMAQI
9th Aug 2025605 PMAQI
9th Aug 2025566 PMAQI
9th Aug 2025597 PMAQI
9th Aug 2025628 PMAQI
9th Aug 2025619 PMAQI
9th Aug 20255910 PMAQI
9th Aug 20256211 PMAQI
10th Aug 20256412 AMAQI
10th Aug 2025571 AMAQI
10th Aug 2025572 AMAQI
10th Aug 2025583 AMAQI
10th Aug 2025584 AMAQI
29°C26/31°C
10th Aug 2025585 AMAQI
5 AM10th Aug 2025576 AMAQI
10th Aug 2025587 AMAQI
10th Aug 2025408 AMAQI
10th Aug 2025209 AMAQI
10th Aug 20252010 AMAQI
10th Aug 20252811 AMAQI
11 AM6 PM
11 PM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 7 AM
54AQI
3 hours / Day
90 hours / Month
Avg. Lowest Time
9 AM - 3 PM
48AQI
7 hours / Day
210 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 7 AM (Avg. 54), while the lowest AQI was between 9 AM to 3 PM (Avg. 48).
Night time
Avg. Highest Time
12 AM - 4 AM
54AQI
5 hours / Day
150 hours / Month
Avg. Lowest Time
7 PM
50AQI
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. 54), while the lowest AQI was between 7 PM to 7 PM (Avg. 50).
2025 Days Vs Air Quality
Hongqi, Nantong, Jiangsu, China
2025
10%
22
65%
144
22%
49
3%
6
Total number of days with different AQI categories in last 222 days in 2025 (143 days remaining)
Good
22 DaysModerate
144 DaysPoor
49 DaysUnhealthy
6 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 10%
Health Risk Level:
Extreme
In 2025, 10% of 222 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
Hongqi, 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
88AQI
88AQI
3rd January 2025
99AQI
99AQI
4th January 2025
85AQI
85AQI
5th January 2025
145AQI
145AQI
6th January 2025
128AQI
128AQI
7th January 2025
119AQI
119AQI
8th January 2025
125AQI
125AQI
9th January 2025
72AQI
72AQI
10th January 2025
85AQI
85AQI
11th January 2025
109AQI
109AQI
12th January 2025
118AQI
118AQI
13th January 2025
138AQI
138AQI
14th January 2025
152AQI
152AQI
15th January 2025
84AQI
84AQI
16th January 2025
122AQI
122AQI
17th January 2025
118AQI
118AQI
18th January 2025
131AQI
131AQI
19th January 2025
155AQI
155AQI
20th January 2025
176AQI
176AQI
21st January 2025
165AQI
165AQI
22nd January 2025
112AQI
112AQI
23rd January 2025
104AQI
104AQI
24th January 2025
81AQI
81AQI
25th January 2025
69AQI
69AQI
26th January 2025
86AQI
86AQI
27th January 2025
74AQI
74AQI
28th January 2025
91AQI
91AQI
29th January 2025
119AQI
119AQI
30th January 2025
95AQI
95AQI
31st January 2025
111AQI
111AQI
1st February 2025
66AQI
66AQI
2nd February 2025
112AQI
112AQI
3rd February 2025
107AQI
107AQI
4th February 2025
111AQI
111AQI
5th February 2025
109AQI
109AQI
6th February 2025
86AQI
86AQI
7th February 2025
72AQI
72AQI
8th February 2025
68AQI
68AQI
9th February 2025
80AQI
80AQI
10th February 2025
97AQI
97AQI
11th February 2025
70AQI
70AQI
12th February 2025
136AQI
136AQI
13th February 2025
76AQI
76AQI
14th February 2025
94AQI
94AQI
15th February 2025
75AQI
75AQI
16th February 2025
144AQI
144AQI
17th February 2025
71AQI
71AQI
18th February 2025
105AQI
105AQI
19th February 2025
78AQI
78AQI
20th February 2025
70AQI
70AQI
21st February 2025
73AQI
73AQI
22nd February 2025
91AQI
91AQI
23rd February 2025
94AQI
94AQI
24th February 2025
107AQI
107AQI
25th February 2025
138AQI
138AQI
26th February 2025
151AQI
151AQI
27th February 2025
166AQI
166AQI
28th February 2025
139AQI
139AQI
1st March 2025
125AQI
125AQI
2nd March 2025
124AQI
124AQI
3rd March 2025
67AQI
67AQI
4th March 2025
64AQI
64AQI
5th March 2025
59AQI
59AQI
6th March 2025
82AQI
82AQI
7th March 2025
84AQI
84AQI
8th March 2025
124AQI
124AQI
9th March 2025
86AQI
86AQI
10th March 2025
91AQI
91AQI
11th March 2025
115AQI
115AQI
12th March 2025
74AQI
74AQI
13th March 2025
82AQI
82AQI
14th March 2025
65AQI
65AQI
15th March 2025
64AQI
64AQI
16th March 2025
80AQI
80AQI
17th March 2025
79AQI
79AQI
18th March 2025
68AQI
68AQI
19th March 2025
89AQI
89AQI
20th March 2025
111AQI
111AQI
21st March 2025
101AQI
101AQI
22nd March 2025
106AQI
106AQI
23rd March 2025
116AQI
116AQI
24th March 2025
108AQI
108AQI
25th March 2025
119AQI
119AQI
26th March 2025
130AQI
130AQI
27th March 2025
112AQI
112AQI
28th March 2025
90AQI
90AQI
29th March 2025
96AQI
96AQI
30th March 2025
71AQI
71AQI
31st March 2025
72AQI
72AQI
1st April 2025
76AQI
76AQI
2nd April 2025
112AQI
112AQI
3rd April 2025
80AQI
80AQI
4th April 2025
89AQI
89AQI
5th April 2025
106AQI
106AQI
6th April 2025
112AQI
112AQI
7th April 2025
109AQI
109AQI
8th April 2025
124AQI
124AQI
9th April 2025
141AQI
141AQI
10th April 2025
115AQI
115AQI
11th April 2025
138AQI
138AQI
12th April 2025
149AQI
149AQI
13th April 2025
99AQI
99AQI
14th April 2025
81AQI
81AQI
15th April 2025
79AQI
79AQI
16th April 2025
78AQI
78AQI
17th April 2025
87AQI
87AQI
18th April 2025
96AQI
96AQI
19th April 2025
102AQI
102AQI
20th April 2025
71AQI
71AQI
21st April 2025
82AQI
82AQI
22nd April 2025
75AQI
75AQI
23rd April 2025
101AQI
101AQI
24th April 2025
100AQI
100AQI
25th April 2025
71AQI
71AQI
26th April 2025
68AQI
68AQI
27th April 2025
73AQI
73AQI
28th April 2025
72AQI
72AQI
29th April 2025
81AQI
81AQI
30th April 2025
86AQI
86AQI
1st May 2025
79AQI
79AQI
2nd May 2025
82AQI
82AQI
3rd May 2025
70AQI
70AQI
4th May 2025
54AQI
54AQI
5th May 2025
71AQI
71AQI
6th May 2025
96AQI
96AQI
7th May 2025
85AQI
85AQI
8th May 2025
72AQI
72AQI
9th May 2025
55AQI
55AQI
10th May 2025
64AQI
64AQI
11th May 2025
72AQI
72AQI
12th May 2025
76AQI
76AQI
13th May 2025
78AQI
78AQI
14th May 2025
80AQI
80AQI
15th May 2025
106AQI
106AQI
16th May 2025
63AQI
63AQI
17th May 2025
90AQI
90AQI
18th May 2025
70AQI
70AQI
19th May 2025
86AQI
86AQI
20th May 2025
78AQI
78AQI
21st May 2025
62AQI
62AQI
22nd May 2025
75AQI
75AQI
23rd May 2025
50AQI
50AQI
24th May 2025
89AQI
89AQI
25th May 2025
74AQI
74AQI
26th May 2025
84AQI
84AQI
27th May 2025
69AQI
69AQI
28th May 2025
72AQI
72AQI
29th May 2025
86AQI
86AQI
30th May 2025
91AQI
91AQI
31st May 2025
92AQI
92AQI
1st June 2025
57AQI
57AQI
2nd June 2025
47AQI
47AQI
3rd June 2025
77AQI
77AQI
4th June 2025
100AQI
100AQI
5th June 2025
77AQI
77AQI
6th June 2025
80AQI
80AQI
7th June 2025
71AQI
71AQI
8th June 2025
41AQI
41AQI
9th June 2025
57AQI
57AQI
10th June 2025
53AQI
53AQI
11th June 2025
56AQI
56AQI
12th June 2025
51AQI
51AQI
13th June 2025
43AQI
43AQI
14th June 2025
64AQI
64AQI
15th June 2025
51AQI
51AQI
16th June 2025
56AQI
56AQI
17th June 2025
62AQI
62AQI
18th June 2025
62AQI
62AQI
19th June 2025
62AQI
62AQI
20th June 2025
58AQI
58AQI
21st June 2025
47AQI
47AQI
22nd June 2025
29AQI
29AQI
23rd June 2025
38AQI
38AQI
24th June 2025
41AQI
41AQI
25th June 2025
59AQI
59AQI
26th June 2025
68AQI
68AQI
27th June 2025
61AQI
61AQI
28th June 2025
56AQI
56AQI
29th June 2025
59AQI
59AQI
30th June 2025
59AQI
59AQI
1st July 2025
53AQI
53AQI
2nd July 2025
60AQI
60AQI
3rd July 2025
60AQI
60AQI
4th July 2025
65AQI
65AQI
5th July 2025
70AQI
70AQI
6th July 2025
70AQI
70AQI
7th July 2025
55AQI
55AQI
8th July 2025
45AQI
45AQI
9th July 2025
45AQI
45AQI
10th July 2025
72AQI
72AQI
11th July 2025
57AQI
57AQI
12th July 2025
51AQI
51AQI
13th July 2025
60AQI
60AQI
14th July 2025
61AQI
61AQI
15th July 2025
75AQI
75AQI
16th July 2025
75AQI
75AQI
17th July 2025
66AQI
66AQI
18th July 2025
59AQI
59AQI
19th July 2025
51AQI
51AQI
20th July 2025
46AQI
46AQI
21st July 2025
43AQI
43AQI
22nd July 2025
41AQI
41AQI
23rd July 2025
37AQI
37AQI
24th July 2025
47AQI
47AQI
25th July 2025
46AQI
46AQI
26th July 2025
39AQI
39AQI
27th July 2025
37AQI
37AQI
28th July 2025
37AQI
37AQI
29th July 2025
36AQI
36AQI
30th July 2025
33AQI
33AQI
31st July 2025
39AQI
39AQI
1st August 2025
55AQI
55AQI
2nd August 2025
55AQI
55AQI
3rd August 2025
55AQI
55AQI
4th August 2025
55AQI
55AQI
5th August 2025
58AQI
58AQI
6th August 2025
57AQI
57AQI
7th August 2025
53AQI
53AQI
8th August 2025
58AQI
58AQI
9th August 2025
58AQI
58AQI
112AQI
100AQI
92AQI
95AQI
76AQI
58AQI
53AQI
56AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202582AQI
12
15
4
16
10
2
19
12
19
11
1
29
1
7
23
14
17
9
22
144
49
6
Highest AQI recorded in
January112AQI
Lowest AQI recorded in
July53AQI
202475AQI
11
7
12
1
5
12
7
4
1
11
17
3
10
17
3
14
15
2
22
8
20
11
11
20
20
10
11
19
1
5
19
6
10
21
118
163
64
19
2
Highest AQI recorded in
January128AQI
Lowest AQI recorded in
September42AQI
202387AQI
2
10
16
3
19
8
1
1
14
13
3
17
12
1
5
20
6
7
18
5
13
18
9
21
1
12
16
2
7
14
8
2
1
11
10
4
1
9
9
11
1
58
187
90
24
2
Highest AQI recorded in
December126AQI
Lowest AQI recorded in
July57AQI
202287AQI
13
9
9
14
6
1
3
9
17
2
20
10
2
23
6
6
20
4
5
13
4
1
10
16
3
7
23
1
5
21
2
2
11
15
5
38
184
77
19
Highest AQI recorded in
January115AQI
Lowest AQI recorded in
October64AQI
202190AQI
8
14
9
3
11
11
3
13
12
5
1
1
18
9
2
1
22
5
3
4
24
2
11
18
2
8
12
1
13
14
3
10
17
3
1
2
13
12
3
1
12
10
8
54
182
84
34
1
Highest AQI recorded in
January120AQI
Lowest AQI recorded in
July61AQI
202088AQI
3
8
2
1
8
9
3
1
7
10
2
24
4
4
24
3
2
27
2
2
19
8
3
19
8
1
19
9
2
3
9
11
7
1
21
164
66
13
1
Highest AQI recorded in
December121AQI
Lowest AQI recorded in
August70AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2021(Avg.)
90AQILeast Polluted Year Recorded
2024(Avg.)
75AQIHongqi's annual 2025 AQI (82) shows an average percentage change of -2.7% (improved AQI) compared to previous years: 2020 (88), 2021 (90), 2022 (87), 2023 (87), 2024 (75).
