Hongqiao Post, Jiangyin, 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
Hongqiao Post, Jiangyin, Jiangsu, China
2021
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
26th Aug 2021
126AQILowest AQI recorded on
3rd Aug 2021
41AQISame Day Analysis (3rd August ):
On this day, AQI across the 3 years varied significantly: 2025 ranks 2nd highest AQI at 54 of Moderate air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 3rd Aug - 4th Aug 2025
Hongqiao Post, Jiangyin, Jiangsu, China
AQI
Day
Night
.
5 AM3rd Aug 2025
7 PM
4 AM4th Aug 2025
Day time
Avg. Highest Time
12AMNaNth undefined
AQI
Avg. Lowest Time
12AMNaNth undefined
AQI
Night time
Avg. Highest Time
9AM3rd Aug
61AQI
Avg. Lowest Time
4PM3rd Aug
44AQI
In the last 24 hours,
Hongqiao Post's AQI reached its highest point of 61 at 9 AM during the Night, while the lowest point, 44, was recorded at 4 PM during the Night between 3rd Aug and 4th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Hongqiao Post, Jiangyin, Jiangsu, China
JulAug
05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th
Day
Night
5th Jul 2025605 AMAQI
5th Jul 2025606 AMAQI
5th Jul 2025607 AMAQI
5th Jul 2025708 AMAQI
5th Jul 2025869 AMAQI
5th Jul 20258010 AMAQI
5th Jul 20258611 AMAQI
5th Jul 20257612 PMAQI
5th Jul 2025801 PMAQI
5th Jul 2025722 PMAQI
5th Jul 2025723 PMAQI
5th Jul 2025724 PMAQI
5th Jul 2025765 PMAQI
5th Jul 2025696 PMAQI
5th Jul 2025687 PMAQI
5th Jul 2025648 PMAQI
5th Jul 2025649 PMAQI
5th Jul 20256610 PMAQI
5th Jul 20256411 PMAQI
6th Jul 20256412 AMAQI
6th Jul 2025601 AMAQI
6th Jul 2025612 AMAQI
6th Jul 2025623 AMAQI
6th Jul 2025664 AMAQI
33°C27/39°C
6th Jul 2025665 AMAQI
6th Jul 2025666 AMAQI
6th Jul 2025667 AMAQI
6th Jul 2025738 AMAQI
6th Jul 2025719 AMAQI
6th Jul 20257810 AMAQI
6th Jul 20258011 AMAQI
6th Jul 20257612 PMAQI
6th Jul 2025711 PMAQI
6th Jul 2025772 PMAQI
6th Jul 2025763 PMAQI
6th Jul 2025754 PMAQI
6th Jul 2025755 PMAQI
6th Jul 2025726 PMAQI
6th Jul 2025727 PMAQI
6th Jul 2025678 PMAQI
6th Jul 2025689 PMAQI
6th Jul 20256610 PMAQI
6th Jul 20256711 PMAQI
7th Jul 20256512 AMAQI
7th Jul 2025641 AMAQI
7th Jul 2025642 AMAQI
7th Jul 2025663 AMAQI
7th Jul 2025664 AMAQI
33°C28/40°C
7th Jul 2025665 AMAQI
7th Jul 2025666 AMAQI
7th Jul 2025677 AMAQI
7th Jul 2025588 AMAQI
7th Jul 2025569 AMAQI
7th Jul 20255610 AMAQI
7th Jul 20255811 AMAQI
7th Jul 20255612 PMAQI
7th Jul 2025521 PMAQI
7th Jul 2025522 PMAQI
7th Jul 2025523 PMAQI
7th Jul 2025484 PMAQI
7th Jul 2025485 PMAQI
7th Jul 2025506 PMAQI
7th Jul 2025517 PMAQI
7th Jul 2025588 PMAQI
7th Jul 2025589 PMAQI
7th Jul 20255810 PMAQI
7th Jul 20255811 PMAQI
8th Jul 20255812 AMAQI
8th Jul 2025651 AMAQI
8th Jul 2025662 AMAQI
8th Jul 2025663 AMAQI
8th Jul 2025644 AMAQI
31°C27/37°C
8th Jul 2025645 AMAQI
8th Jul 2025646 AMAQI
8th Jul 2025647 AMAQI
8th Jul 2025428 AMAQI
8th Jul 2025389 AMAQI
8th Jul 20253710 AMAQI
8th Jul 20253411 AMAQI
8th Jul 20254212 PMAQI
8th Jul 2025401 PMAQI
8th Jul 2025412 PMAQI
8th Jul 2025393 PMAQI
8th Jul 2025384 PMAQI
8th Jul 2025415 PMAQI
8th Jul 2025416 PMAQI
8th Jul 2025467 PMAQI
8th Jul 2025568 PMAQI
8th Jul 2025559 PMAQI
8th Jul 20255510 PMAQI
8th Jul 20255511 PMAQI
9th Jul 20255612 AMAQI
9th Jul 2025621 AMAQI
9th Jul 2025632 AMAQI
9th Jul 2025623 AMAQI
9th Jul 2025594 AMAQI
29°C26/33°C
9th Jul 2025595 AMAQI
9th Jul 2025606 AMAQI
9th Jul 2025597 AMAQI
9th Jul 2025448 AMAQI
9th Jul 2025409 AMAQI
9th Jul 20253910 AMAQI
9th Jul 20253611 AMAQI
9th Jul 20254212 PMAQI
9th Jul 2025421 PMAQI
9th Jul 2025482 PMAQI
9th Jul 2025453 PMAQI
9th Jul 2025424 PMAQI
9th Jul 2025395 PMAQI
9th Jul 2025406 PMAQI
9th Jul 2025457 PMAQI
9th Jul 2025538 PMAQI
9th Jul 2025559 PMAQI
9th Jul 20255610 PMAQI
9th Jul 20255511 PMAQI
10th Jul 20255512 AMAQI
10th Jul 2025591 AMAQI
10th Jul 2025582 AMAQI
10th Jul 2025583 AMAQI
10th Jul 2025564 AMAQI
29°C26/33°C
10th Jul 2025565 AMAQI
10th Jul 2025566 AMAQI
10th Jul 2025567 AMAQI
10th Jul 2025768 AMAQI
10th Jul 2025889 AMAQI
10th Jul 20259010 AMAQI
10th Jul 20258711 AMAQI
10th Jul 20258012 PMAQI
10th Jul 2025851 PMAQI
10th Jul 2025852 PMAQI
10th Jul 2025833 PMAQI
10th Jul 2025834 PMAQI
10th Jul 2025845 PMAQI
10th Jul 2025686 PMAQI
10th Jul 2025747 PMAQI
10th Jul 2025668 PMAQI
10th Jul 2025679 PMAQI
10th Jul 20256710 PMAQI
10th Jul 20256711 PMAQI
11th Jul 20256512 AMAQI
11th Jul 2025571 AMAQI
11th Jul 2025572 AMAQI
11th Jul 2025593 AMAQI
11th Jul 2025644 AMAQI
29°C25/33°C
11th Jul 2025635 AMAQI
11th Jul 2025626 AMAQI
11th Jul 2025637 AMAQI
11th Jul 2025678 AMAQI
11th Jul 2025689 AMAQI
11th Jul 20256510 AMAQI
11th Jul 20256711 AMAQI
11th Jul 20256412 PMAQI
11th Jul 2025611 PMAQI
11th Jul 2025592 PMAQI
11th Jul 2025563 PMAQI
11th Jul 2025444 PMAQI
11th Jul 2025445 PMAQI
11th Jul 2025456 PMAQI
11th Jul 2025487 PMAQI
11th Jul 2025568 PMAQI
11th Jul 2025579 PMAQI
11th Jul 20255810 PMAQI
11th Jul 20255711 PMAQI
12th Jul 20255812 AMAQI
12th Jul 2025611 AMAQI
12th Jul 2025612 AMAQI
12th Jul 2025623 AMAQI
12th Jul 2025624 AMAQI
28°C25/31°C
12th Jul 2025625 AMAQI
12th Jul 2025626 AMAQI
12th Jul 2025627 AMAQI
12th Jul 2025598 AMAQI
12th Jul 2025559 AMAQI
12th Jul 20255110 AMAQI
12th Jul 20255411 AMAQI
12th Jul 20255312 PMAQI
12th Jul 2025501 PMAQI
12th Jul 2025462 PMAQI
12th Jul 2025443 PMAQI
12th Jul 2025464 PMAQI
12th Jul 2025465 PMAQI
12th Jul 2025486 PMAQI
12th Jul 2025537 PMAQI
12th Jul 2025578 PMAQI
12th Jul 2025589 PMAQI
12th Jul 20255910 PMAQI
12th Jul 20256011 PMAQI
13th Jul 20256212 AMAQI
13th Jul 2025611 AMAQI
13th Jul 2025612 AMAQI
13th Jul 2025613 AMAQI
13th Jul 2025594 AMAQI
27°C25/31°C
13th Jul 2025595 AMAQI
13th Jul 2025596 AMAQI
13th Jul 2025597 AMAQI
13th Jul 2025638 AMAQI
13th Jul 2025739 AMAQI
13th Jul 20257410 AMAQI
13th Jul 20257211 AMAQI
13th Jul 20256612 PMAQI
13th Jul 2025691 PMAQI
13th Jul 2025672 PMAQI
13th Jul 2025603 PMAQI
13th Jul 2025624 PMAQI
13th Jul 2025665 PMAQI
13th Jul 2025666 PMAQI
13th Jul 2025637 PMAQI
13th Jul 2025648 PMAQI
13th Jul 2025649 PMAQI
13th Jul 20256610 PMAQI
13th Jul 20256511 PMAQI
14th Jul 20256312 AMAQI
14th Jul 2025601 AMAQI
14th Jul 2025602 AMAQI
14th Jul 2025603 AMAQI
14th Jul 2025624 AMAQI
28°C24/33°C
14th Jul 2025625 AMAQI
14th Jul 2025626 AMAQI
14th Jul 2025627 AMAQI
14th Jul 2025688 AMAQI
14th Jul 2025669 AMAQI
14th Jul 20256710 AMAQI
14th Jul 20257411 AMAQI
14th Jul 20257212 PMAQI
14th Jul 2025751 PMAQI
14th Jul 2025682 PMAQI
14th Jul 2025643 PMAQI
14th Jul 2025604 PMAQI
14th Jul 2025585 PMAQI
14th Jul 2025516 PMAQI
14th Jul 2025537 PMAQI
14th Jul 2025578 PMAQI
14th Jul 2025589 PMAQI
14th Jul 20255810 PMAQI
14th Jul 20255811 PMAQI
15th Jul 20255812 AMAQI
15th Jul 2025601 AMAQI
15th Jul 2025612 AMAQI
15th Jul 2025613 AMAQI
15th Jul 2025624 AMAQI
29°C25/34°C
15th Jul 2025635 AMAQI
15th Jul 2025636 AMAQI
15th Jul 2025627 AMAQI
15th Jul 2025688 AMAQI
15th Jul 2025689 AMAQI
15th Jul 20256510 AMAQI
15th Jul 20256411 AMAQI
15th Jul 20256312 PMAQI
15th Jul 2025651 PMAQI
15th Jul 2025712 PMAQI
15th Jul 2025683 PMAQI
15th Jul 2025674 PMAQI
15th Jul 2025705 PMAQI
15th Jul 2025716 PMAQI
15th Jul 2025727 PMAQI
15th Jul 2025658 PMAQI
15th Jul 2025649 PMAQI
15th Jul 20256510 PMAQI
15th Jul 20256711 PMAQI
16th Jul 20256612 AMAQI
16th Jul 2025601 AMAQI
16th Jul 2025602 AMAQI
16th Jul 2025613 AMAQI
16th Jul 2025614 AMAQI
29°C25/35°C
16th Jul 2025605 AMAQI
16th Jul 2025606 AMAQI
16th Jul 2025607 AMAQI
16th Jul 2025718 AMAQI
16th Jul 2025719 AMAQI
16th Jul 20256910 AMAQI
16th Jul 20257011 AMAQI
16th Jul 20257212 PMAQI
16th Jul 2025701 PMAQI
16th Jul 2025662 PMAQI
16th Jul 2025683 PMAQI
16th Jul 2025664 PMAQI
16th Jul 2025675 PMAQI
16th Jul 2025676 PMAQI
16th Jul 2025647 PMAQI
16th Jul 2025628 PMAQI
16th Jul 2025629 PMAQI
16th Jul 20256210 PMAQI
16th Jul 20256311 PMAQI
17th Jul 20256312 AMAQI
17th Jul 2025611 AMAQI
17th Jul 2025602 AMAQI
17th Jul 2025623 AMAQI
17th Jul 2025644 AMAQI
31°C27/36°C
17th Jul 2025635 AMAQI
17th Jul 2025646 AMAQI
17th Jul 2025647 AMAQI
17th Jul 2025578 AMAQI
17th Jul 2025569 AMAQI
17th Jul 20256010 AMAQI
17th Jul 20255811 AMAQI
17th Jul 20256012 PMAQI
17th Jul 2025671 PMAQI
17th Jul 2025672 PMAQI
17th Jul 2025593 PMAQI
17th Jul 2025584 PMAQI
17th Jul 2025615 PMAQI
17th Jul 2025606 PMAQI
17th Jul 2025607 PMAQI
17th Jul 2025638 PMAQI
17th Jul 2025619 PMAQI
17th Jul 20256010 PMAQI
17th Jul 20256011 PMAQI
18th Jul 20256012 AMAQI
18th Jul 2025631 AMAQI
18th Jul 2025622 AMAQI
18th Jul 2025623 AMAQI
18th Jul 2025624 AMAQI
30°C25/36°C
18th Jul 2025625 AMAQI
18th Jul 2025626 AMAQI
18th Jul 2025627 AMAQI
18th Jul 2025688 AMAQI
18th Jul 2025709 AMAQI
18th Jul 20256910 AMAQI
18th Jul 20257011 AMAQI
18th Jul 20256812 PMAQI
18th Jul 2025661 PMAQI
18th Jul 2025672 PMAQI
18th Jul 2025583 PMAQI
18th Jul 2025584 PMAQI
18th Jul 2025535 PMAQI
18th Jul 2025556 PMAQI
18th Jul 2025557 PMAQI
18th Jul 2025588 PMAQI
18th Jul 2025579 PMAQI
18th Jul 20255710 PMAQI
18th Jul 20255611 PMAQI
19th Jul 20255812 AMAQI
19th Jul 2025611 AMAQI
19th Jul 2025622 AMAQI
19th Jul 2025623 AMAQI
19th Jul 2025634 AMAQI
28°C25/34°C
19th Jul 2025635 AMAQI
19th Jul 2025646 AMAQI
19th Jul 2025637 AMAQI
19th Jul 2025568 AMAQI
19th Jul 2025529 AMAQI
19th Jul 20255210 AMAQI
19th Jul 20254611 AMAQI
19th Jul 20254112 PMAQI
19th Jul 2025381 PMAQI
19th Jul 2025382 PMAQI
19th Jul 2025373 PMAQI
19th Jul 2025384 PMAQI
19th Jul 2025405 PMAQI
19th Jul 2025416 PMAQI
19th Jul 2025487 PMAQI
19th Jul 2025568 PMAQI
19th Jul 2025579 PMAQI
19th Jul 20255510 PMAQI
19th Jul 20255411 PMAQI
20th Jul 20255512 AMAQI
20th Jul 2025611 AMAQI
20th Jul 2025612 AMAQI
20th Jul 2025603 AMAQI
20th Jul 2025584 AMAQI
30°C25/35°C
20th Jul 2025585 AMAQI
20th Jul 2025586 AMAQI
20th Jul 2025577 AMAQI
20th Jul 2025458 AMAQI
20th Jul 2025359 AMAQI
20th Jul 20253210 AMAQI
20th Jul 20253811 AMAQI
20th Jul 20254012 PMAQI
20th Jul 2025351 PMAQI
20th Jul 2025342 PMAQI
20th Jul 2025373 PMAQI
20th Jul 2025324 PMAQI
20th Jul 2025275 PMAQI
20th Jul 2025286 PMAQI
20th Jul 2025397 PMAQI
20th Jul 2025528 PMAQI
20th Jul 2025519 PMAQI
20th Jul 20255110 PMAQI
20th Jul 20255011 PMAQI
21st Jul 20255212 AMAQI
21st Jul 2025561 AMAQI
21st Jul 2025572 AMAQI
21st Jul 2025573 AMAQI
21st Jul 2025564 AMAQI
30°C27/35°C
21st Jul 2025555 AMAQI
21st Jul 2025556 AMAQI
21st Jul 2025557 AMAQI
21st Jul 2025388 AMAQI
21st Jul 2025279 AMAQI
21st Jul 20252810 AMAQI
21st Jul 20252711 AMAQI
21st Jul 20252612 PMAQI
21st Jul 2025261 PMAQI
21st Jul 2025282 PMAQI
21st Jul 2025273 PMAQI
21st Jul 2025304 PMAQI
21st Jul 2025265 PMAQI
21st Jul 2025276 PMAQI
21st Jul 2025367 PMAQI
21st Jul 2025468 PMAQI
21st Jul 2025509 PMAQI
21st Jul 20254810 PMAQI
21st Jul 20255211 PMAQI
22nd Jul 20255012 AMAQI
22nd Jul 2025561 AMAQI
22nd Jul 2025562 AMAQI
22nd Jul 2025553 AMAQI
22nd Jul 2025544 AMAQI
30°C27/34°C
22nd Jul 2025545 AMAQI
22nd Jul 2025536 AMAQI
22nd Jul 2025537 AMAQI
22nd Jul 2025338 AMAQI
22nd Jul 2025289 AMAQI
22nd Jul 20253110 AMAQI
22nd Jul 20253111 AMAQI
22nd Jul 20253412 PMAQI
22nd Jul 2025321 PMAQI
22nd Jul 2025362 PMAQI
22nd Jul 2025333 PMAQI
22nd Jul 2025344 PMAQI
22nd Jul 2025385 PMAQI
22nd Jul 2025376 PMAQI
22nd Jul 2025397 PMAQI
22nd Jul 2025498 PMAQI
22nd Jul 2025499 PMAQI
22nd Jul 20255010 PMAQI
22nd Jul 20254911 PMAQI
23rd Jul 20255012 AMAQI
23rd Jul 2025521 AMAQI
23rd Jul 2025532 AMAQI
23rd Jul 2025533 AMAQI
23rd Jul 2025524 AMAQI
30°C27/34°C
23rd Jul 2025525 AMAQI
23rd Jul 2025526 AMAQI
23rd Jul 2025527 AMAQI
23rd Jul 2025468 AMAQI
23rd Jul 2025429 AMAQI
23rd Jul 20253210 AMAQI
23rd Jul 20253111 AMAQI
23rd Jul 20253112 PMAQI
23rd Jul 2025331 PMAQI
23rd Jul 2025342 PMAQI
23rd Jul 2025313 PMAQI
23rd Jul 2025344 PMAQI
23rd Jul 2025345 PMAQI
23rd Jul 2025336 PMAQI
23rd Jul 2025397 PMAQI
23rd Jul 2025518 PMAQI
23rd Jul 2025519 PMAQI
23rd Jul 20255110 PMAQI
23rd Jul 20255111 PMAQI
24th Jul 20255012 AMAQI
24th Jul 2025501 AMAQI
24th Jul 2025512 AMAQI
24th Jul 2025523 AMAQI
24th Jul 2025504 AMAQI
29°C26/35°C
24th Jul 2025495 AMAQI
24th Jul 2025506 AMAQI
24th Jul 2025507 AMAQI
24th Jul 2025548 AMAQI
24th Jul 2025519 AMAQI
24th Jul 20255010 AMAQI
24th Jul 20254811 AMAQI
24th Jul 20255212 PMAQI
24th Jul 2025501 PMAQI
24th Jul 2025522 PMAQI
24th Jul 2025503 PMAQI
24th Jul 2025514 PMAQI
24th Jul 2025515 PMAQI
24th Jul 2025506 PMAQI
24th Jul 2025537 PMAQI
24th Jul 2025528 PMAQI
24th Jul 2025549 PMAQI
24th Jul 20255510 PMAQI
24th Jul 20255411 PMAQI
25th Jul 20255312 AMAQI
25th Jul 2025501 AMAQI
25th Jul 2025492 AMAQI
25th Jul 2025483 AMAQI
25th Jul 2025504 AMAQI
29°C25/34°C
25th Jul 2025505 AMAQI
25th Jul 2025506 AMAQI
25th Jul 2025507 AMAQI
25th Jul 2025558 AMAQI
25th Jul 2025559 AMAQI
25th Jul 20255310 AMAQI
25th Jul 20255511 AMAQI
25th Jul 20255812 PMAQI
25th Jul 2025561 PMAQI
25th Jul 2025522 PMAQI
25th Jul 2025503 PMAQI
25th Jul 2025524 PMAQI
25th Jul 2025495 PMAQI
25th Jul 2025536 PMAQI
25th Jul 2025527 PMAQI
25th Jul 2025438 PMAQI
25th Jul 2025469 PMAQI
25th Jul 20254910 PMAQI
25th Jul 20254611 PMAQI
26th Jul 20255012 AMAQI
26th Jul 2025501 AMAQI
26th Jul 2025492 AMAQI
26th Jul 2025523 AMAQI
26th Jul 2025524 AMAQI
29°C25/33°C
26th Jul 2025525 AMAQI
26th Jul 2025526 AMAQI
26th Jul 2025527 AMAQI
26th Jul 2025388 AMAQI
26th Jul 2025289 AMAQI
26th Jul 20253010 AMAQI
26th Jul 20253011 AMAQI
26th Jul 20253612 PMAQI
26th Jul 2025381 PMAQI
26th Jul 2025402 PMAQI
26th Jul 2025363 PMAQI
26th Jul 2025374 PMAQI
26th Jul 2025315 PMAQI
26th Jul 2025306 PMAQI
26th Jul 2025407 PMAQI
26th Jul 2025458 PMAQI
26th Jul 2025469 PMAQI
26th Jul 20254810 PMAQI
26th Jul 20254611 PMAQI
27th Jul 20254412 AMAQI
27th Jul 2025521 AMAQI
27th Jul 2025522 AMAQI
27th Jul 2025503 AMAQI
27th Jul 2025484 AMAQI
29°C26/33°C
27th Jul 2025485 AMAQI
27th Jul 2025496 AMAQI
27th Jul 2025487 AMAQI
27th Jul 2025448 AMAQI
27th Jul 2025369 AMAQI
27th Jul 20253610 AMAQI
27th Jul 20253811 AMAQI
27th Jul 20253912 PMAQI
27th Jul 2025421 PMAQI
27th Jul 2025402 PMAQI
27th Jul 2025383 PMAQI
27th Jul 2025344 PMAQI
27th Jul 2025345 PMAQI
27th Jul 2025336 PMAQI
27th Jul 2025367 PMAQI
27th Jul 2025428 PMAQI
27th Jul 2025429 PMAQI
27th Jul 20254210 PMAQI
27th Jul 20254311 PMAQI
28th Jul 20254412 AMAQI
28th Jul 2025481 AMAQI
28th Jul 2025482 AMAQI
28th Jul 2025483 AMAQI
28th Jul 2025464 AMAQI
29°C26/34°C
28th Jul 2025465 AMAQI
28th Jul 2025466 AMAQI
28th Jul 2025467 AMAQI
28th Jul 2025348 AMAQI
28th Jul 2025329 AMAQI
28th Jul 20253610 AMAQI
28th Jul 20253411 AMAQI
28th Jul 20253212 PMAQI
28th Jul 2025311 PMAQI
28th Jul 2025302 PMAQI
28th Jul 2025303 PMAQI
28th Jul 2025344 PMAQI
28th Jul 2025405 PMAQI
28th Jul 2025356 PMAQI
28th Jul 2025397 PMAQI
28th Jul 2025448 PMAQI
28th Jul 2025469 PMAQI
28th Jul 20254910 PMAQI
28th Jul 20254111 PMAQI
29th Jul 20254412 AMAQI
29th Jul 2025461 AMAQI
29th Jul 2025462 AMAQI
29th Jul 2025463 AMAQI
29th Jul 2025454 AMAQI
28°C25/31°C
29th Jul 2025455 AMAQI
29th Jul 2025446 AMAQI
29th Jul 2025447 AMAQI
29th Jul 2025388 AMAQI
29th Jul 2025429 AMAQI
29th Jul 20254110 AMAQI
29th Jul 20254011 AMAQI
29th Jul 20254012 PMAQI
29th Jul 2025401 PMAQI
29th Jul 2025362 PMAQI
29th Jul 2025443 PMAQI
29th Jul 2025424 PMAQI
29th Jul 2025365 PMAQI
29th Jul 2025346 PMAQI
29th Jul 2025367 PMAQI
29th Jul 2025428 PMAQI
29th Jul 2025469 PMAQI
29th Jul 20254610 PMAQI
29th Jul 20254611 PMAQI
30th Jul 20254612 AMAQI
30th Jul 2025471 AMAQI
30th Jul 2025472 AMAQI
30th Jul 2025463 AMAQI
30th Jul 2025444 AMAQI
28°C24/34°C
30th Jul 2025445 AMAQI
30th Jul 2025446 AMAQI
30th Jul 2025447 AMAQI
30th Jul 2025338 AMAQI
30th Jul 2025289 AMAQI
30th Jul 20252810 AMAQI
30th Jul 20252111 AMAQI
30th Jul 20252412 PMAQI
30th Jul 2025271 PMAQI
30th Jul 2025262 PMAQI
30th Jul 2025253 PMAQI
30th Jul 2025264 PMAQI
30th Jul 2025265 PMAQI
30th Jul 2025266 PMAQI
30th Jul 2025327 PMAQI
30th Jul 2025378 PMAQI
30th Jul 2025399 PMAQI
30th Jul 20253910 PMAQI
30th Jul 20253911 PMAQI
31st Jul 20254012 AMAQI
31st Jul 2025451 AMAQI
31st Jul 2025452 AMAQI
31st Jul 2025443 AMAQI
31st Jul 2025444 AMAQI
24°C22/26°C
31st Jul 2025445 AMAQI
31st Jul 2025446 AMAQI
31st Jul 2025447 AMAQI
31st Jul 2025448 AMAQI
31st Jul 2025449 AMAQI
31st Jul 20252710 AMAQI
31st Jul 20252311 AMAQI
31st Jul 20252512 PMAQI
31st Jul 2025271 PMAQI
31st Jul 2025292 PMAQI
31st Jul 2025323 PMAQI
31st Jul 2025384 PMAQI
31st Jul 2025365 PMAQI
31st Jul 2025346 PMAQI
31st Jul 2025447 PMAQI
31st Jul 2025528 PMAQI
31st Jul 2025529 PMAQI
31st Jul 20255210 PMAQI
31st Jul 20255211 PMAQI
1st Aug 20255112 AMAQI
1st Aug 2025501 AMAQI
1st Aug 2025512 AMAQI
1st Aug 2025483 AMAQI
1st Aug 2025454 AMAQI
24°C23/27°C
1st Aug 2025465 AMAQI
1st Aug 2025476 AMAQI
1st Aug 2025477 AMAQI
1st Aug 2025558 AMAQI
1st Aug 2025609 AMAQI
1st Aug 20255610 AMAQI
1st Aug 20256111 AMAQI
1st Aug 20256112 PMAQI
1st Aug 2025551 PMAQI
1st Aug 2025542 PMAQI
1st Aug 2025523 PMAQI
1st Aug 2025544 PMAQI
1st Aug 2025545 PMAQI
1st Aug 2025546 PMAQI
1st Aug 2025527 PMAQI
1st Aug 2025538 PMAQI
1st Aug 2025549 PMAQI
1st Aug 20255210 PMAQI
1st Aug 20255311 PMAQI
2nd Aug 20255112 AMAQI
2nd Aug 2025501 AMAQI
2nd Aug 2025492 AMAQI
2nd Aug 2025513 AMAQI
2nd Aug 2025534 AMAQI
28°C24/32°C
2nd Aug 2025525 AMAQI
2nd Aug 2025536 AMAQI
2nd Aug 2025537 AMAQI
2nd Aug 2025488 AMAQI
2nd Aug 2025519 AMAQI
2nd Aug 20255310 AMAQI
2nd Aug 20254911 AMAQI
2nd Aug 20255312 PMAQI
2nd Aug 2025561 PMAQI
2nd Aug 2025512 PMAQI
2nd Aug 2025513 PMAQI
2nd Aug 2025484 PMAQI
2nd Aug 2025445 PMAQI
2nd Aug 2025506 PMAQI
2nd Aug 2025527 PMAQI
2nd Aug 2025538 PMAQI
2nd Aug 2025549 PMAQI
2nd Aug 20255310 PMAQI
2nd Aug 20255411 PMAQI
3rd Aug 20255512 AMAQI
3rd Aug 2025521 AMAQI
3rd Aug 2025562 AMAQI
3rd Aug 2025523 AMAQI
3rd Aug 2025544 AMAQI
27°C25/30°C
3rd Aug 2025545 AMAQI
3rd Aug 2025536 AMAQI
3rd Aug 2025547 AMAQI
3rd Aug 2025568 AMAQI
3rd Aug 2025619 AMAQI
3rd Aug 20255410 AMAQI
3rd Aug 20256011 AMAQI
3rd Aug 20255712 PMAQI
3rd Aug 2025471 PMAQI
3rd Aug 2025472 PMAQI
3rd Aug 2025503 PMAQI
3rd Aug 2025444 PMAQI
3rd Aug 2025475 PMAQI
3rd Aug 2025476 PMAQI
3rd Aug 2025507 PMAQI
3rd Aug 2025548 PMAQI
3rd Aug 2025549 PMAQI
3rd Aug 20255410 PMAQI
3rd Aug 20255411 PMAQI
4th Aug 20255412 AMAQI
4th Aug 2025541 AMAQI
4th Aug 2025542 AMAQI
4th Aug 2025533 AMAQI
4th Aug 2025544 AMAQI
--°C/°C
4th Aug 2025545 AMAQI
5 AM4th Aug 2025546 AMAQI
12 PM
7 PM
12 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 7 AM
56AQI
3 hours / Day
90 hours / Month
Avg. Lowest Time
8 AM - 6 PM
50AQI
11 hours / Day
330 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 7 AM (Avg. 56), while the lowest AQI was between 8 AM to 6 PM (Avg. 50).
Night time
Avg. Highest Time
12 AM - 11 PM
55AQI
9 hours / Day
270 hours / Month
Avg. Lowest Time
12 AM - 11 PM
55AQI
9 hours / Day
270 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 11 PM (Avg. 55), while the lowest AQI was between 12 AM to 11 PM (Avg. 55).
2025 Days Vs Air Quality
Hongqiao Post, Jiangyin, Jiangsu, China
2025
7%
16
66%
141
25%
53
2%
5
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Good
16 DaysModerate
141 DaysPoor
53 DaysUnhealthy
5 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 7%
Health Risk Level:
Extreme
In 2025, 7% of 215 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
Hongqiao Post, Jiangyin, 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
136AQI
136AQI
2nd January 2025
115AQI
115AQI
3rd January 2025
129AQI
129AQI
4th January 2025
109AQI
109AQI
5th January 2025
156AQI
156AQI
6th January 2025
130AQI
130AQI
7th January 2025
120AQI
120AQI
8th January 2025
125AQI
125AQI
9th January 2025
71AQI
71AQI
10th January 2025
93AQI
93AQI
11th January 2025
108AQI
108AQI
12th January 2025
110AQI
110AQI
13th January 2025
135AQI
135AQI
14th January 2025
148AQI
148AQI
15th January 2025
81AQI
81AQI
16th January 2025
115AQI
115AQI
17th January 2025
117AQI
117AQI
18th January 2025
130AQI
130AQI
19th January 2025
150AQI
150AQI
20th January 2025
168AQI
168AQI
21st January 2025
173AQI
173AQI
22nd January 2025
149AQI
149AQI
23rd January 2025
114AQI
114AQI
24th January 2025
95AQI
95AQI
25th January 2025
77AQI
77AQI
26th January 2025
94AQI
94AQI
27th January 2025
63AQI
63AQI
28th January 2025
83AQI
83AQI
29th January 2025
115AQI
115AQI
30th January 2025
102AQI
102AQI
31st January 2025
121AQI
121AQI
1st February 2025
70AQI
70AQI
2nd February 2025
123AQI
123AQI
3rd February 2025
109AQI
109AQI
4th February 2025
116AQI
116AQI
5th February 2025
95AQI
95AQI
6th February 2025
84AQI
84AQI
7th February 2025
70AQI
70AQI
8th February 2025
63AQI
63AQI
9th February 2025
77AQI
77AQI
10th February 2025
96AQI
96AQI
11th February 2025
78AQI
78AQI
12th February 2025
139AQI
139AQI
13th February 2025
93AQI
93AQI
14th February 2025
125AQI
125AQI
15th February 2025
86AQI
86AQI
16th February 2025
141AQI
141AQI
17th February 2025
83AQI
83AQI
18th February 2025
100AQI
100AQI
19th February 2025
91AQI
91AQI
20th February 2025
73AQI
73AQI
21st February 2025
77AQI
77AQI
22nd February 2025
100AQI
100AQI
23rd February 2025
116AQI
116AQI
24th February 2025
118AQI
118AQI
25th February 2025
148AQI
148AQI
26th February 2025
146AQI
146AQI
27th February 2025
159AQI
159AQI
28th February 2025
139AQI
139AQI
1st March 2025
117AQI
117AQI
2nd March 2025
107AQI
107AQI
3rd March 2025
73AQI
73AQI
4th March 2025
73AQI
73AQI
5th March 2025
74AQI
74AQI
6th March 2025
83AQI
83AQI
7th March 2025
101AQI
101AQI
8th March 2025
130AQI
130AQI
9th March 2025
100AQI
100AQI
10th March 2025
126AQI
126AQI
11th March 2025
124AQI
124AQI
12th March 2025
128AQI
128AQI
13th March 2025
89AQI
89AQI
14th March 2025
86AQI
86AQI
15th March 2025
77AQI
77AQI
16th March 2025
78AQI
78AQI
17th March 2025
71AQI
71AQI
18th March 2025
67AQI
67AQI
19th March 2025
91AQI
91AQI
20th March 2025
95AQI
95AQI
21st March 2025
82AQI
82AQI
22nd March 2025
87AQI
87AQI
23rd March 2025
93AQI
93AQI
24th March 2025
95AQI
95AQI
25th March 2025
96AQI
96AQI
26th March 2025
120AQI
120AQI
27th March 2025
111AQI
111AQI
28th March 2025
91AQI
91AQI
29th March 2025
101AQI
101AQI
30th March 2025
78AQI
78AQI
31st March 2025
73AQI
73AQI
1st April 2025
80AQI
80AQI
2nd April 2025
101AQI
101AQI
3rd April 2025
78AQI
78AQI
4th April 2025
99AQI
99AQI
5th April 2025
101AQI
101AQI
6th April 2025
106AQI
106AQI
7th April 2025
106AQI
106AQI
8th April 2025
113AQI
113AQI
9th April 2025
127AQI
127AQI
10th April 2025
126AQI
126AQI
11th April 2025
126AQI
126AQI
12th April 2025
183AQI
183AQI
13th April 2025
101AQI
101AQI
14th April 2025
87AQI
87AQI
15th April 2025
79AQI
79AQI
16th April 2025
77AQI
77AQI
17th April 2025
88AQI
88AQI
18th April 2025
99AQI
99AQI
19th April 2025
116AQI
116AQI
20th April 2025
77AQI
77AQI
21st April 2025
102AQI
102AQI
22nd April 2025
88AQI
88AQI
23rd April 2025
94AQI
94AQI
24th April 2025
95AQI
95AQI
25th April 2025
72AQI
72AQI
26th April 2025
68AQI
68AQI
27th April 2025
73AQI
73AQI
28th April 2025
85AQI
85AQI
29th April 2025
79AQI
79AQI
30th April 2025
85AQI
85AQI
1st May 2025
77AQI
77AQI
2nd May 2025
79AQI
79AQI
3rd May 2025
72AQI
72AQI
4th May 2025
64AQI
64AQI
5th May 2025
71AQI
71AQI
6th May 2025
96AQI
96AQI
7th May 2025
90AQI
90AQI
8th May 2025
75AQI
75AQI
9th May 2025
54AQI
54AQI
10th May 2025
63AQI
63AQI
11th May 2025
71AQI
71AQI
12th May 2025
74AQI
74AQI
13th May 2025
78AQI
78AQI
14th May 2025
84AQI
84AQI
15th May 2025
128AQI
128AQI
16th May 2025
72AQI
72AQI
17th May 2025
90AQI
90AQI
18th May 2025
75AQI
75AQI
19th May 2025
89AQI
89AQI
20th May 2025
76AQI
76AQI
21st May 2025
63AQI
63AQI
22nd May 2025
83AQI
83AQI
23rd May 2025
61AQI
61AQI
24th May 2025
89AQI
89AQI
25th May 2025
82AQI
82AQI
26th May 2025
84AQI
84AQI
27th May 2025
75AQI
75AQI
28th May 2025
74AQI
74AQI
29th May 2025
80AQI
80AQI
30th May 2025
85AQI
85AQI
31st May 2025
88AQI
88AQI
1st June 2025
60AQI
60AQI
2nd June 2025
46AQI
46AQI
3rd June 2025
76AQI
76AQI
4th June 2025
90AQI
90AQI
5th June 2025
77AQI
77AQI
6th June 2025
74AQI
74AQI
7th June 2025
75AQI
75AQI
8th June 2025
46AQI
46AQI
9th June 2025
66AQI
66AQI
10th June 2025
64AQI
64AQI
11th June 2025
65AQI
65AQI
12th June 2025
65AQI
65AQI
13th June 2025
51AQI
51AQI
14th June 2025
63AQI
63AQI
15th June 2025
47AQI
47AQI
16th June 2025
54AQI
54AQI
17th June 2025
59AQI
59AQI
18th June 2025
62AQI
62AQI
19th June 2025
53AQI
53AQI
20th June 2025
52AQI
52AQI
21st June 2025
48AQI
48AQI
22nd June 2025
37AQI
37AQI
23rd June 2025
47AQI
47AQI
24th June 2025
52AQI
52AQI
25th June 2025
64AQI
64AQI
26th June 2025
64AQI
64AQI
27th June 2025
56AQI
56AQI
28th June 2025
53AQI
53AQI
29th June 2025
51AQI
51AQI
30th June 2025
58AQI
58AQI
1st July 2025
54AQI
54AQI
2nd July 2025
59AQI
59AQI
3rd July 2025
60AQI
60AQI
4th July 2025
66AQI
66AQI
5th July 2025
67AQI
67AQI
6th July 2025
69AQI
69AQI
7th July 2025
58AQI
58AQI
8th July 2025
52AQI
52AQI
9th July 2025
51AQI
51AQI
10th July 2025
70AQI
70AQI
11th July 2025
58AQI
58AQI
12th July 2025
56AQI
56AQI
13th July 2025
64AQI
64AQI
14th July 2025
62AQI
62AQI
15th July 2025
65AQI
65AQI
16th July 2025
64AQI
64AQI
17th July 2025
61AQI
61AQI
18th July 2025
61AQI
61AQI
19th July 2025
53AQI
53AQI
20th July 2025
46AQI
46AQI
21st July 2025
42AQI
42AQI
22nd July 2025
44AQI
44AQI
23rd July 2025
44AQI
44AQI
24th July 2025
51AQI
51AQI
25th July 2025
51AQI
51AQI
26th July 2025
43AQI
43AQI
27th July 2025
42AQI
42AQI
28th July 2025
41AQI
41AQI
29th July 2025
42AQI
42AQI
30th July 2025
36AQI
36AQI
31st July 2025
41AQI
41AQI
1st August 2025
52AQI
52AQI
2nd August 2025
51AQI
51AQI
3rd August 2025
54AQI
54AQI
117AQI
104AQI
94AQI
97AQI
79AQI
59AQI
54AQI
52AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202586AQI
8
20
3
16
11
1
21
10
18
11
1
30
1
6
24
10
21
3
16
141
53
5
Highest AQI recorded in
January117AQI
Lowest AQI recorded in
August52AQI
202478AQI
16
1
1
1
2
10
2
28
14
17
5
26
11
17
1
8
17
6
3
18
7
2
10
20
1
45
143
34
22
Highest AQI recorded in
January161AQI
Lowest AQI recorded in
July49AQI
2023158AQI
3
31
34
Highest AQI recorded in
December158AQI
Lowest AQI recorded in
November158AQI
202192AQI
7
15
9
15
12
1
12
13
5
1
23
7
1
21
8
1
1
28
1
8
21
1
3
15
3
3
24
3
7
20
3
1
2
12
13
3
1
4
8
7
26
202
87
27
1
Highest AQI recorded in
December129AQI
Lowest AQI recorded in
July63AQI
202091AQI
1
8
4
7
12
2
1
5
12
2
24
4
3
23
5
2
27
2
1
21
8
2
25
4
1
16
10
3
10
10
9
2
13
166
71
14
2
Highest AQI recorded in
December132AQI
Lowest AQI recorded in
August74AQI
Most & Least Polluted Years Over the Last 5 Years
Most Polluted Year Recorded
2023(Avg.)
158AQILeast Polluted Year Recorded
2024(Avg.)
78AQIHongqiao Post's annual 2025 AQI (86) shows an average percentage change of -12.2% (improved AQI) compared to previous years: 2020 (91), 2021 (92), 2023 (158), 2024 (78).
