Huilong, 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
Huilong, Jiangsu, China
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
12th Aug 2023
107AQILowest AQI recorded on
5th Aug 2021
24AQISame Day Analysis (10th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 58 of Moderate air quality, showing improvement over 2024 and 2023 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 11th Aug - 12th Aug 2025
Huilong, Jiangsu, China
AQI
Day
Night
.
5 AM11th Aug 2025
6 PM
4 AM12th Aug 2025
Day time
Avg. Highest Time
12AMNaNth undefined
AQI
Avg. Lowest Time
12AMNaNth undefined
AQI
Night time
Avg. Highest Time
9AM11th Aug
78AQI
Avg. Lowest Time
10PM11th Aug
48AQI
In the last 24 hours,
Huilong's AQI reached its highest point of 78 at 9 AM during the Night, while the lowest point, 48, was recorded at 10 PM during the Night between 11th Aug and 12th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Huilong, Jiangsu, China
JulAug
13th - 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 - 11th11th - 12th12th
Day
Night
13th Jul 2025545 AMAQI
13th Jul 2025546 AMAQI
13th Jul 2025547 AMAQI
13th Jul 2025508 AMAQI
13th Jul 2025449 AMAQI
13th Jul 20254510 AMAQI
13th Jul 20254711 AMAQI
13th Jul 20254812 PMAQI
13th Jul 2025481 PMAQI
13th Jul 2025502 PMAQI
13th Jul 2025483 PMAQI
13th Jul 2025474 PMAQI
13th Jul 2025505 PMAQI
13th Jul 2025516 PMAQI
13th Jul 2025527 PMAQI
13th Jul 2025558 PMAQI
13th Jul 2025559 PMAQI
13th Jul 20255510 PMAQI
13th Jul 20255511 PMAQI
14th Jul 20255512 AMAQI
14th Jul 2025551 AMAQI
14th Jul 2025552 AMAQI
14th Jul 2025543 AMAQI
14th Jul 2025544 AMAQI
27°C25/29°C
14th Jul 2025545 AMAQI
14th Jul 2025546 AMAQI
14th Jul 2025547 AMAQI
14th Jul 2025648 AMAQI
14th Jul 2025689 AMAQI
14th Jul 20256610 AMAQI
14th Jul 20256411 AMAQI
14th Jul 20256612 PMAQI
14th Jul 2025661 PMAQI
14th Jul 2025642 PMAQI
14th Jul 2025633 PMAQI
14th Jul 2025604 PMAQI
14th Jul 2025585 PMAQI
14th Jul 2025556 PMAQI
14th Jul 2025537 PMAQI
14th Jul 2025548 PMAQI
14th Jul 2025559 PMAQI
14th Jul 20255510 PMAQI
14th Jul 20255511 PMAQI
15th Jul 20255612 AMAQI
15th Jul 2025561 AMAQI
15th Jul 2025552 AMAQI
15th Jul 2025563 AMAQI
15th Jul 2025574 AMAQI
27°C24/30°C
15th Jul 2025575 AMAQI
15th Jul 2025576 AMAQI
15th Jul 2025577 AMAQI
15th Jul 2025628 AMAQI
15th Jul 2025619 AMAQI
15th Jul 20255810 AMAQI
15th Jul 20255811 AMAQI
15th Jul 20256012 PMAQI
15th Jul 2025611 PMAQI
15th Jul 2025602 PMAQI
15th Jul 2025613 PMAQI
15th Jul 2025644 PMAQI
15th Jul 2025665 PMAQI
15th Jul 2025666 PMAQI
15th Jul 2025647 PMAQI
15th Jul 2025618 PMAQI
15th Jul 2025619 PMAQI
15th Jul 20256110 PMAQI
15th Jul 20256211 PMAQI
16th Jul 20256012 AMAQI
16th Jul 2025571 AMAQI
16th Jul 2025572 AMAQI
16th Jul 2025573 AMAQI
16th Jul 2025574 AMAQI
28°C24/32°C
16th Jul 2025575 AMAQI
16th Jul 2025576 AMAQI
16th Jul 2025577 AMAQI
16th Jul 2025638 AMAQI
16th Jul 2025649 AMAQI
16th Jul 20256410 AMAQI
16th Jul 20256411 AMAQI
16th Jul 20256812 PMAQI
16th Jul 2025721 PMAQI
16th Jul 2025742 PMAQI
16th Jul 2025743 PMAQI
16th Jul 2025724 PMAQI
16th Jul 2025695 PMAQI
16th Jul 2025666 PMAQI
16th Jul 2025647 PMAQI
16th Jul 2025628 PMAQI
16th Jul 2025619 PMAQI
16th Jul 20256110 PMAQI
16th Jul 20256111 PMAQI
17th Jul 20256112 AMAQI
17th Jul 2025581 AMAQI
17th Jul 2025582 AMAQI
17th Jul 2025583 AMAQI
17th Jul 2025604 AMAQI
29°C27/33°C
17th Jul 2025605 AMAQI
17th Jul 2025596 AMAQI
17th Jul 2025607 AMAQI
17th Jul 2025608 AMAQI
17th Jul 2025609 AMAQI
17th Jul 20256310 AMAQI
17th Jul 20256311 AMAQI
17th Jul 20256612 PMAQI
17th Jul 2025681 PMAQI
17th Jul 2025692 PMAQI
17th Jul 2025693 PMAQI
17th Jul 2025664 PMAQI
17th Jul 2025635 PMAQI
17th Jul 2025636 PMAQI
17th Jul 2025657 PMAQI
17th Jul 2025618 PMAQI
17th Jul 2025629 PMAQI
17th Jul 20256310 PMAQI
17th Jul 20256311 PMAQI
18th Jul 20256212 AMAQI
18th Jul 2025601 AMAQI
18th Jul 2025602 AMAQI
18th Jul 2025603 AMAQI
18th Jul 2025614 AMAQI
28°C26/31°C
18th Jul 2025615 AMAQI
18th Jul 2025616 AMAQI
18th Jul 2025617 AMAQI
18th Jul 2025588 AMAQI
18th Jul 2025569 AMAQI
18th Jul 20255410 AMAQI
18th Jul 20255011 AMAQI
18th Jul 20255212 PMAQI
18th Jul 2025521 PMAQI
18th Jul 2025532 PMAQI
18th Jul 2025553 PMAQI
18th Jul 2025554 PMAQI
18th Jul 2025565 PMAQI
18th Jul 2025566 PMAQI
18th Jul 2025567 PMAQI
18th Jul 2025588 PMAQI
18th Jul 2025589 PMAQI
18th Jul 20255810 PMAQI
18th Jul 20255611 PMAQI
19th Jul 20255712 AMAQI
19th Jul 2025601 AMAQI
19th Jul 2025602 AMAQI
19th Jul 2025603 AMAQI
19th Jul 2025604 AMAQI
27°C25/29°C
19th Jul 2025605 AMAQI
19th Jul 2025606 AMAQI
19th Jul 2025607 AMAQI
19th Jul 2025488 AMAQI
19th Jul 2025449 AMAQI
19th Jul 20253810 AMAQI
19th Jul 20254311 AMAQI
19th Jul 20254612 PMAQI
19th Jul 2025461 PMAQI
19th Jul 2025472 PMAQI
19th Jul 2025483 PMAQI
19th Jul 2025454 PMAQI
19th Jul 2025495 PMAQI
19th Jul 2025496 PMAQI
19th Jul 2025517 PMAQI
19th Jul 2025558 PMAQI
19th Jul 2025559 PMAQI
19th Jul 20255510 PMAQI
19th Jul 20255511 PMAQI
20th Jul 20255612 AMAQI
20th Jul 2025591 AMAQI
20th Jul 2025602 AMAQI
20th Jul 2025593 AMAQI
20th Jul 2025574 AMAQI
28°C27/30°C
20th Jul 2025575 AMAQI
20th Jul 2025576 AMAQI
20th Jul 2025577 AMAQI
20th Jul 2025528 AMAQI
20th Jul 2025479 AMAQI
20th Jul 20254910 AMAQI
20th Jul 20254511 AMAQI
20th Jul 20254712 PMAQI
20th Jul 2025461 PMAQI
20th Jul 2025472 PMAQI
20th Jul 2025463 PMAQI
20th Jul 2025464 PMAQI
20th Jul 2025465 PMAQI
20th Jul 2025456 PMAQI
20th Jul 2025497 PMAQI
20th Jul 2025548 PMAQI
20th Jul 2025549 PMAQI
20th Jul 20255410 PMAQI
20th Jul 20255311 PMAQI
21st Jul 20255412 AMAQI
21st Jul 2025561 AMAQI
21st Jul 2025572 AMAQI
21st Jul 2025573 AMAQI
21st Jul 2025564 AMAQI
28°C27/29°C
21st Jul 2025565 AMAQI
21st Jul 2025566 AMAQI
21st Jul 2025567 AMAQI
21st Jul 2025478 AMAQI
21st Jul 2025429 AMAQI
21st Jul 20254210 AMAQI
21st Jul 20254111 AMAQI
21st Jul 20254412 PMAQI
21st Jul 2025451 PMAQI
21st Jul 2025432 PMAQI
21st Jul 2025453 PMAQI
21st Jul 2025464 PMAQI
21st Jul 2025455 PMAQI
21st Jul 2025476 PMAQI
21st Jul 2025487 PMAQI
21st Jul 2025528 PMAQI
21st Jul 2025539 PMAQI
21st Jul 20255310 PMAQI
21st Jul 20255211 PMAQI
22nd Jul 20255212 AMAQI
22nd Jul 2025551 AMAQI
22nd Jul 2025562 AMAQI
22nd Jul 2025553 AMAQI
22nd Jul 2025544 AMAQI
28°C27/30°C
22nd Jul 2025545 AMAQI
22nd Jul 2025556 AMAQI
22nd Jul 2025547 AMAQI
22nd Jul 2025498 AMAQI
22nd Jul 2025449 AMAQI
22nd Jul 20254210 AMAQI
22nd Jul 20254211 AMAQI
22nd Jul 20254312 PMAQI
22nd Jul 2025411 PMAQI
22nd Jul 2025432 PMAQI
22nd Jul 2025433 PMAQI
22nd Jul 2025424 PMAQI
22nd Jul 2025435 PMAQI
22nd Jul 2025446 PMAQI
22nd Jul 2025457 PMAQI
22nd Jul 2025508 PMAQI
22nd Jul 2025509 PMAQI
22nd Jul 20255110 PMAQI
22nd Jul 20255011 PMAQI
23rd Jul 20254912 AMAQI
23rd Jul 2025541 AMAQI
23rd Jul 2025542 AMAQI
23rd Jul 2025543 AMAQI
23rd Jul 2025534 AMAQI
28°C27/30°C
23rd Jul 2025535 AMAQI
23rd Jul 2025536 AMAQI
23rd Jul 2025537 AMAQI
23rd Jul 2025468 AMAQI
23rd Jul 2025419 AMAQI
23rd Jul 20254210 AMAQI
23rd Jul 20254311 AMAQI
23rd Jul 20254012 PMAQI
23rd Jul 2025411 PMAQI
23rd Jul 2025402 PMAQI
23rd Jul 2025413 PMAQI
23rd Jul 2025404 PMAQI
23rd Jul 2025415 PMAQI
23rd Jul 2025416 PMAQI
23rd Jul 2025467 PMAQI
23rd Jul 2025508 PMAQI
23rd Jul 2025509 PMAQI
23rd Jul 20255210 PMAQI
23rd Jul 20255011 PMAQI
24th Jul 20255012 AMAQI
24th Jul 2025511 AMAQI
24th Jul 2025522 AMAQI
24th Jul 2025533 AMAQI
24th Jul 2025524 AMAQI
28°C27/29°C
24th Jul 2025525 AMAQI
24th Jul 2025526 AMAQI
24th Jul 2025527 AMAQI
24th Jul 2025478 AMAQI
24th Jul 2025459 AMAQI
24th Jul 20254610 AMAQI
24th Jul 20254711 AMAQI
24th Jul 20254612 PMAQI
24th Jul 2025481 PMAQI
24th Jul 2025492 PMAQI
24th Jul 2025493 PMAQI
24th Jul 2025504 PMAQI
24th Jul 2025515 PMAQI
24th Jul 2025526 PMAQI
24th Jul 2025527 PMAQI
24th Jul 2025528 PMAQI
24th Jul 2025529 PMAQI
24th Jul 20255210 PMAQI
24th Jul 20255211 PMAQI
25th Jul 20255012 AMAQI
25th Jul 2025511 AMAQI
25th Jul 2025522 AMAQI
25th Jul 2025523 AMAQI
25th Jul 2025524 AMAQI
28°C26/30°C
25th Jul 2025525 AMAQI
25th Jul 2025526 AMAQI
25th Jul 2025527 AMAQI
25th Jul 2025508 AMAQI
25th Jul 2025509 AMAQI
25th Jul 20255010 AMAQI
25th Jul 20255011 AMAQI
25th Jul 20255012 PMAQI
25th Jul 2025501 PMAQI
25th Jul 2025502 PMAQI
25th Jul 2025503 PMAQI
25th Jul 2025494 PMAQI
25th Jul 2025495 PMAQI
25th Jul 2025496 PMAQI
25th Jul 2025487 PMAQI
25th Jul 2025498 PMAQI
25th Jul 2025509 PMAQI
25th Jul 20255010 PMAQI
25th Jul 20255011 PMAQI
26th Jul 20254912 AMAQI
26th Jul 2025511 AMAQI
26th Jul 2025522 AMAQI
26th Jul 2025523 AMAQI
26th Jul 2025524 AMAQI
28°C27/30°C
26th Jul 2025515 AMAQI
26th Jul 2025516 AMAQI
26th Jul 2025527 AMAQI
26th Jul 2025418 AMAQI
26th Jul 2025399 AMAQI
26th Jul 20253910 AMAQI
26th Jul 20254011 AMAQI
26th Jul 20254112 PMAQI
26th Jul 2025421 PMAQI
26th Jul 2025422 PMAQI
26th Jul 2025413 PMAQI
26th Jul 2025414 PMAQI
26th Jul 2025415 PMAQI
26th Jul 2025416 PMAQI
26th Jul 2025447 PMAQI
26th Jul 2025448 PMAQI
26th Jul 2025459 PMAQI
26th Jul 20254510 PMAQI
26th Jul 20254511 PMAQI
27th Jul 20254512 AMAQI
27th Jul 2025461 AMAQI
27th Jul 2025512 AMAQI
27th Jul 2025513 AMAQI
27th Jul 2025504 AMAQI
28°C27/29°C
27th Jul 2025505 AMAQI
27th Jul 2025506 AMAQI
27th Jul 2025507 AMAQI
27th Jul 2025468 AMAQI
27th Jul 2025409 AMAQI
27th Jul 20254010 AMAQI
27th Jul 20254011 AMAQI
27th Jul 20253912 PMAQI
27th Jul 2025391 PMAQI
27th Jul 2025382 PMAQI
27th Jul 2025393 PMAQI
27th Jul 2025384 PMAQI
27th Jul 2025405 PMAQI
27th Jul 2025386 PMAQI
27th Jul 2025427 PMAQI
27th Jul 2025458 PMAQI
27th Jul 2025449 PMAQI
27th Jul 20254610 PMAQI
27th Jul 20254411 PMAQI
28th Jul 20254412 AMAQI
28th Jul 2025471 AMAQI
28th Jul 2025492 AMAQI
28th Jul 2025483 AMAQI
28th Jul 2025474 AMAQI
28°C27/30°C
28th Jul 2025485 AMAQI
28th Jul 2025476 AMAQI
28th Jul 2025477 AMAQI
28th Jul 2025438 AMAQI
28th Jul 2025409 AMAQI
28th Jul 20253810 AMAQI
28th Jul 20254011 AMAQI
28th Jul 20254012 PMAQI
28th Jul 2025401 PMAQI
28th Jul 2025392 PMAQI
28th Jul 2025423 PMAQI
28th Jul 2025424 PMAQI
28th Jul 2025415 PMAQI
28th Jul 2025416 PMAQI
28th Jul 2025447 PMAQI
28th Jul 2025458 PMAQI
28th Jul 2025459 PMAQI
28th Jul 20254410 PMAQI
28th Jul 20254411 PMAQI
29th Jul 20254412 AMAQI
29th Jul 2025461 AMAQI
29th Jul 2025482 AMAQI
29th Jul 2025463 AMAQI
29th Jul 2025474 AMAQI
27°C26/29°C
29th Jul 2025465 AMAQI
29th Jul 2025466 AMAQI
29th Jul 2025467 AMAQI
29th Jul 2025398 AMAQI
29th Jul 2025389 AMAQI
29th Jul 20253610 AMAQI
29th Jul 20253811 AMAQI
29th Jul 20253812 PMAQI
29th Jul 2025391 PMAQI
29th Jul 2025412 PMAQI
29th Jul 2025403 PMAQI
29th Jul 2025414 PMAQI
29th Jul 2025425 PMAQI
29th Jul 2025406 PMAQI
29th Jul 2025407 PMAQI
29th Jul 2025438 PMAQI
29th Jul 2025439 PMAQI
29th Jul 20254410 PMAQI
29th Jul 20254411 PMAQI
30th Jul 20254412 AMAQI
30th Jul 2025461 AMAQI
30th Jul 2025472 AMAQI
30th Jul 2025473 AMAQI
30th Jul 2025454 AMAQI
27°C26/29°C
30th Jul 2025455 AMAQI
30th Jul 2025446 AMAQI
30th Jul 2025447 AMAQI
30th Jul 2025378 AMAQI
30th Jul 2025349 AMAQI
30th Jul 20253410 AMAQI
30th Jul 20253411 AMAQI
30th Jul 20253512 PMAQI
30th Jul 2025351 PMAQI
30th Jul 2025352 PMAQI
30th Jul 2025343 PMAQI
30th Jul 2025324 PMAQI
30th Jul 2025315 PMAQI
30th Jul 2025286 PMAQI
30th Jul 2025357 PMAQI
30th Jul 2025408 PMAQI
30th Jul 2025409 PMAQI
30th Jul 20253810 PMAQI
30th Jul 20253811 PMAQI
31st Jul 20253712 AMAQI
31st Jul 2025441 AMAQI
31st Jul 2025462 AMAQI
31st Jul 2025473 AMAQI
31st Jul 2025484 AMAQI
26°C25/27°C
31st Jul 2025485 AMAQI
31st Jul 2025486 AMAQI
31st Jul 2025487 AMAQI
31st Jul 2025488 AMAQI
31st Jul 2025489 AMAQI
31st Jul 20254310 AMAQI
31st Jul 20254111 AMAQI
31st Jul 20254212 PMAQI
31st Jul 2025421 PMAQI
31st Jul 2025462 PMAQI
31st Jul 2025463 PMAQI
31st Jul 2025484 PMAQI
31st Jul 2025465 PMAQI
31st Jul 2025436 PMAQI
31st Jul 2025467 PMAQI
31st Jul 2025528 PMAQI
31st Jul 2025539 PMAQI
31st Jul 20255210 PMAQI
31st Jul 20255411 PMAQI
1st Aug 20254712 AMAQI
1st Aug 2025451 AMAQI
1st Aug 2025452 AMAQI
1st Aug 2025453 AMAQI
1st Aug 2025434 AMAQI
27°C25/30°C
1st Aug 2025445 AMAQI
1st Aug 2025456 AMAQI
1st Aug 2025477 AMAQI
1st Aug 2025598 AMAQI
1st Aug 2025669 AMAQI
1st Aug 20256610 AMAQI
1st Aug 20255911 AMAQI
1st Aug 20256112 PMAQI
1st Aug 2025591 PMAQI
1st Aug 2025562 PMAQI
1st Aug 2025553 PMAQI
1st Aug 2025554 PMAQI
1st Aug 2025545 PMAQI
1st Aug 2025586 PMAQI
1st Aug 2025547 PMAQI
1st Aug 2025548 PMAQI
1st Aug 2025569 PMAQI
1st Aug 20255410 PMAQI
1st Aug 20255411 PMAQI
2nd Aug 20255112 AMAQI
2nd Aug 2025491 AMAQI
2nd Aug 2025492 AMAQI
2nd Aug 2025513 AMAQI
2nd Aug 2025524 AMAQI
28°C27/29°C
2nd Aug 2025525 AMAQI
2nd Aug 2025526 AMAQI
2nd Aug 2025537 AMAQI
2nd Aug 2025578 AMAQI
2nd Aug 2025539 AMAQI
2nd Aug 20255710 AMAQI
2nd Aug 20255511 AMAQI
2nd Aug 20255812 PMAQI
2nd Aug 2025581 PMAQI
2nd Aug 2025612 PMAQI
2nd Aug 2025643 PMAQI
2nd Aug 2025564 PMAQI
2nd Aug 2025525 PMAQI
2nd Aug 2025546 PMAQI
2nd Aug 2025547 PMAQI
2nd Aug 2025548 PMAQI
2nd Aug 2025549 PMAQI
2nd Aug 20255310 PMAQI
2nd Aug 20255411 PMAQI
3rd Aug 20255312 AMAQI
3rd Aug 2025521 AMAQI
3rd Aug 2025522 AMAQI
3rd Aug 2025533 AMAQI
3rd Aug 2025544 AMAQI
28°C27/29°C
3rd Aug 2025545 AMAQI
3rd Aug 2025546 AMAQI
3rd Aug 2025547 AMAQI
3rd Aug 2025638 AMAQI
3rd Aug 2025599 AMAQI
3rd Aug 20256210 AMAQI
3rd Aug 20256411 AMAQI
3rd Aug 20256612 PMAQI
3rd Aug 2025561 PMAQI
3rd Aug 2025602 PMAQI
3rd Aug 2025603 PMAQI
3rd Aug 2025584 PMAQI
3rd Aug 2025545 PMAQI
3rd Aug 2025566 PMAQI
3rd Aug 2025567 PMAQI
3rd Aug 2025548 PMAQI
3rd Aug 2025579 PMAQI
3rd Aug 20255610 PMAQI
3rd Aug 20255711 PMAQI
4th Aug 20255712 AMAQI
4th Aug 2025541 AMAQI
4th Aug 2025532 AMAQI
4th Aug 2025543 AMAQI
4th Aug 2025554 AMAQI
29°C26/31°C
4th Aug 2025545 AMAQI
4th Aug 2025546 AMAQI
4th Aug 2025547 AMAQI
4th Aug 2025618 AMAQI
4th Aug 2025629 AMAQI
4th Aug 20256110 AMAQI
4th Aug 20255611 AMAQI
4th Aug 20255912 PMAQI
4th Aug 2025571 PMAQI
4th Aug 2025552 PMAQI
4th Aug 2025573 PMAQI
4th Aug 2025494 PMAQI
4th Aug 2025455 PMAQI
4th Aug 2025486 PMAQI
4th Aug 2025507 PMAQI
4th Aug 2025498 PMAQI
4th Aug 2025509 PMAQI
4th Aug 20255110 PMAQI
4th Aug 20255111 PMAQI
5th Aug 20255412 AMAQI
5th Aug 2025551 AMAQI
5th Aug 2025552 AMAQI
5th Aug 2025553 AMAQI
5th Aug 2025564 AMAQI
29°C27/31°C
5th Aug 2025545 AMAQI
5th Aug 2025546 AMAQI
5th Aug 2025557 AMAQI
5th Aug 2025588 AMAQI
5th Aug 2025539 AMAQI
5th Aug 20254810 AMAQI
5th Aug 20255811 AMAQI
5th Aug 20255412 PMAQI
5th Aug 2025521 PMAQI
5th Aug 2025542 PMAQI
5th Aug 2025523 PMAQI
5th Aug 2025534 PMAQI
5th Aug 2025515 PMAQI
5th Aug 2025456 PMAQI
5th Aug 2025547 PMAQI
5th Aug 2025538 PMAQI
5th Aug 2025539 PMAQI
5th Aug 20255010 PMAQI
5th Aug 20255311 PMAQI
6th Aug 20255412 AMAQI
6th Aug 2025541 AMAQI
6th Aug 2025552 AMAQI
6th Aug 2025553 AMAQI
6th Aug 2025554 AMAQI
29°C27/31°C
6th Aug 2025555 AMAQI
6th Aug 2025556 AMAQI
6th Aug 2025557 AMAQI
6th Aug 2025508 AMAQI
6th Aug 2025479 AMAQI
6th Aug 20254210 AMAQI
6th Aug 20255711 AMAQI
6th Aug 20254912 PMAQI
6th Aug 2025541 PMAQI
6th Aug 2025542 PMAQI
6th Aug 2025583 PMAQI
6th Aug 2025534 PMAQI
6th Aug 2025595 PMAQI
6th Aug 2025536 PMAQI
6th Aug 2025527 PMAQI
6th Aug 2025538 PMAQI
6th Aug 2025539 PMAQI
6th Aug 20255410 PMAQI
6th Aug 20255311 PMAQI
7th Aug 20255312 AMAQI
7th Aug 2025541 AMAQI
7th Aug 2025542 AMAQI
7th Aug 2025543 AMAQI
7th Aug 2025534 AMAQI
30°C28/33°C
7th Aug 2025525 AMAQI
7th Aug 2025536 AMAQI
7th Aug 2025527 AMAQI
7th Aug 2025568 AMAQI
7th Aug 2025599 AMAQI
7th Aug 20255610 AMAQI
7th Aug 20255611 AMAQI
7th Aug 20255312 PMAQI
7th Aug 2025551 PMAQI
7th Aug 2025542 PMAQI
7th Aug 2025583 PMAQI
7th Aug 2025584 PMAQI
7th Aug 2025585 PMAQI
7th Aug 2025586 PMAQI
7th Aug 2025597 PMAQI
7th Aug 2025548 PMAQI
7th Aug 2025539 PMAQI
7th Aug 20255310 PMAQI
7th Aug 20255311 PMAQI
8th Aug 20255312 AMAQI
8th Aug 2025531 AMAQI
8th Aug 2025532 AMAQI
8th Aug 2025533 AMAQI
8th Aug 2025544 AMAQI
30°C28/33°C
8th Aug 2025545 AMAQI
8th Aug 2025546 AMAQI
8th Aug 2025547 AMAQI
8th Aug 2025568 AMAQI
8th Aug 2025539 AMAQI
8th Aug 20255110 AMAQI
8th Aug 20255011 AMAQI
8th Aug 20255212 PMAQI
8th Aug 2025571 PMAQI
8th Aug 2025622 PMAQI
8th Aug 2025683 PMAQI
8th Aug 2025664 PMAQI
8th Aug 2025605 PMAQI
8th Aug 2025606 PMAQI
8th Aug 2025607 PMAQI
8th Aug 2025588 PMAQI
8th Aug 2025569 PMAQI
8th Aug 20255610 PMAQI
8th Aug 20255711 PMAQI
9th Aug 20255812 AMAQI
9th Aug 2025531 AMAQI
9th Aug 2025542 AMAQI
9th Aug 2025543 AMAQI
9th Aug 2025544 AMAQI
30°C28/33°C
9th Aug 2025545 AMAQI
9th Aug 2025546 AMAQI
9th Aug 2025547 AMAQI
9th Aug 2025618 AMAQI
9th Aug 2025649 AMAQI
9th Aug 20256410 AMAQI
9th Aug 20256211 AMAQI
9th Aug 20255812 PMAQI
9th Aug 2025571 PMAQI
9th Aug 2025542 PMAQI
9th Aug 2025533 PMAQI
9th Aug 2025544 PMAQI
9th Aug 2025555 PMAQI
9th Aug 2025546 PMAQI
9th Aug 2025557 PMAQI
9th Aug 2025578 PMAQI
9th Aug 2025579 PMAQI
9th Aug 20255710 PMAQI
9th Aug 20255711 PMAQI
10th Aug 20255712 AMAQI
10th Aug 2025561 AMAQI
10th Aug 2025542 AMAQI
10th Aug 2025553 AMAQI
10th Aug 2025564 AMAQI
29°C27/33°C
10th Aug 2025565 AMAQI
10th Aug 2025566 AMAQI
10th Aug 2025567 AMAQI
10th Aug 2025578 AMAQI
10th Aug 2025599 AMAQI
10th Aug 20256110 AMAQI
10th Aug 20256211 AMAQI
10th Aug 20257112 PMAQI
10th Aug 2025711 PMAQI
10th Aug 2025702 PMAQI
10th Aug 2025693 PMAQI
10th Aug 2025614 PMAQI
10th Aug 2025585 PMAQI
10th Aug 2025586 PMAQI
10th Aug 2025607 PMAQI
10th Aug 2025548 PMAQI
10th Aug 2025529 PMAQI
10th Aug 20255210 PMAQI
10th Aug 20255311 PMAQI
11th Aug 20255512 AMAQI
11th Aug 2025571 AMAQI
11th Aug 2025582 AMAQI
11th Aug 2025583 AMAQI
11th Aug 2025594 AMAQI
27°C26/27°C
11th Aug 2025595 AMAQI
11th Aug 2025596 AMAQI
11th Aug 2025597 AMAQI
11th Aug 2025778 AMAQI
11th Aug 2025789 AMAQI
11th Aug 20257810 AMAQI
11th Aug 20257011 AMAQI
11th Aug 20256612 PMAQI
11th Aug 2025671 PMAQI
11th Aug 2025622 PMAQI
11th Aug 2025593 PMAQI
11th Aug 2025524 PMAQI
11th Aug 2025595 PMAQI
11th Aug 2025536 PMAQI
11th Aug 2025507 PMAQI
11th Aug 2025558 PMAQI
11th Aug 2025539 PMAQI
11th Aug 20254810 PMAQI
11th Aug 20255211 PMAQI
12th Aug 20255312 AMAQI
12th Aug 2025561 AMAQI
12th Aug 2025562 AMAQI
12th Aug 2025573 AMAQI
12th Aug 2025574 AMAQI
--°C/°C
12th Aug 2025575 AMAQI
5 AM11 AM
6 PM
11 PM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 6 PM
52AQI
14 hours / Day
420 hours / Month
Avg. Lowest Time
5 AM - 6 PM
52AQI
14 hours / Day
420 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 6 PM (Avg. 52), while the lowest AQI was between 5 AM to 6 PM (Avg. 52).
Night time
Avg. Highest Time
12 AM - 11 PM
53AQI
10 hours / Day
300 hours / Month
Avg. Lowest Time
12 AM - 11 PM
53AQI
10 hours / Day
300 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 11 PM (Avg. 53), while the lowest AQI was between 12 AM to 11 PM (Avg. 53).
2025 Days Vs Air Quality
Huilong, Jiangsu, China
2025
13%
28
71%
158
15%
34
0.9%
2
Total number of days with different AQI categories in last 223 days in 2025 (142 days remaining)
Good
28 DaysModerate
158 DaysPoor
34 DaysUnhealthy
2 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 13%
Health Risk Level:
Extreme
In 2025, 13% of 223 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
Huilong, 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
87AQI
87AQI
2nd January 2025
74AQI
74AQI
3rd January 2025
85AQI
85AQI
4th January 2025
62AQI
62AQI
5th January 2025
125AQI
125AQI
6th January 2025
120AQI
120AQI
7th January 2025
112AQI
112AQI
8th January 2025
130AQI
130AQI
9th January 2025
66AQI
66AQI
10th January 2025
77AQI
77AQI
11th January 2025
99AQI
99AQI
12th January 2025
117AQI
117AQI
13th January 2025
135AQI
135AQI
14th January 2025
145AQI
145AQI
15th January 2025
81AQI
81AQI
16th January 2025
110AQI
110AQI
17th January 2025
114AQI
114AQI
18th January 2025
120AQI
120AQI
19th January 2025
136AQI
136AQI
20th January 2025
161AQI
161AQI
21st January 2025
142AQI
142AQI
22nd January 2025
96AQI
96AQI
23rd January 2025
92AQI
92AQI
24th January 2025
75AQI
75AQI
25th January 2025
65AQI
65AQI
26th January 2025
75AQI
75AQI
27th January 2025
70AQI
70AQI
28th January 2025
79AQI
79AQI
29th January 2025
109AQI
109AQI
30th January 2025
82AQI
82AQI
31st January 2025
84AQI
84AQI
1st February 2025
60AQI
60AQI
2nd February 2025
87AQI
87AQI
3rd February 2025
96AQI
96AQI
4th February 2025
92AQI
92AQI
5th February 2025
99AQI
99AQI
6th February 2025
74AQI
74AQI
7th February 2025
73AQI
73AQI
8th February 2025
62AQI
62AQI
9th February 2025
77AQI
77AQI
10th February 2025
84AQI
84AQI
11th February 2025
60AQI
60AQI
12th February 2025
128AQI
128AQI
13th February 2025
62AQI
62AQI
14th February 2025
75AQI
75AQI
15th February 2025
64AQI
64AQI
16th February 2025
135AQI
135AQI
17th February 2025
70AQI
70AQI
18th February 2025
90AQI
90AQI
19th February 2025
73AQI
73AQI
20th February 2025
59AQI
59AQI
21st February 2025
65AQI
65AQI
22nd February 2025
93AQI
93AQI
23rd February 2025
79AQI
79AQI
24th February 2025
107AQI
107AQI
25th February 2025
116AQI
116AQI
26th February 2025
153AQI
153AQI
27th February 2025
143AQI
143AQI
28th February 2025
103AQI
103AQI
1st March 2025
101AQI
101AQI
2nd March 2025
99AQI
99AQI
3rd March 2025
59AQI
59AQI
4th March 2025
54AQI
54AQI
5th March 2025
49AQI
49AQI
6th March 2025
69AQI
69AQI
7th March 2025
72AQI
72AQI
8th March 2025
99AQI
99AQI
9th March 2025
70AQI
70AQI
10th March 2025
71AQI
71AQI
11th March 2025
77AQI
77AQI
12th March 2025
61AQI
61AQI
13th March 2025
70AQI
70AQI
14th March 2025
57AQI
57AQI
15th March 2025
56AQI
56AQI
16th March 2025
74AQI
74AQI
17th March 2025
77AQI
77AQI
18th March 2025
64AQI
64AQI
19th March 2025
65AQI
65AQI
20th March 2025
100AQI
100AQI
21st March 2025
92AQI
92AQI
22nd March 2025
102AQI
102AQI
23rd March 2025
105AQI
105AQI
24th March 2025
100AQI
100AQI
25th March 2025
113AQI
113AQI
26th March 2025
117AQI
117AQI
27th March 2025
106AQI
106AQI
28th March 2025
77AQI
77AQI
29th March 2025
91AQI
91AQI
30th March 2025
59AQI
59AQI
31st March 2025
70AQI
70AQI
1st April 2025
71AQI
71AQI
2nd April 2025
104AQI
104AQI
3rd April 2025
76AQI
76AQI
4th April 2025
78AQI
78AQI
5th April 2025
103AQI
103AQI
6th April 2025
99AQI
99AQI
7th April 2025
101AQI
101AQI
8th April 2025
110AQI
110AQI
9th April 2025
129AQI
129AQI
10th April 2025
115AQI
115AQI
11th April 2025
115AQI
115AQI
12th April 2025
110AQI
110AQI
13th April 2025
93AQI
93AQI
14th April 2025
77AQI
77AQI
15th April 2025
79AQI
79AQI
16th April 2025
81AQI
81AQI
17th April 2025
89AQI
89AQI
18th April 2025
89AQI
89AQI
19th April 2025
89AQI
89AQI
20th April 2025
73AQI
73AQI
21st April 2025
71AQI
71AQI
22nd April 2025
89AQI
89AQI
23rd April 2025
95AQI
95AQI
24th April 2025
114AQI
114AQI
25th April 2025
69AQI
69AQI
26th April 2025
68AQI
68AQI
27th April 2025
65AQI
65AQI
28th April 2025
66AQI
66AQI
29th April 2025
72AQI
72AQI
30th April 2025
69AQI
69AQI
1st May 2025
82AQI
82AQI
2nd May 2025
76AQI
76AQI
3rd May 2025
74AQI
74AQI
4th May 2025
51AQI
51AQI
5th May 2025
63AQI
63AQI
6th May 2025
97AQI
97AQI
7th May 2025
72AQI
72AQI
8th May 2025
74AQI
74AQI
9th May 2025
58AQI
58AQI
10th May 2025
68AQI
68AQI
11th May 2025
71AQI
71AQI
12th May 2025
82AQI
82AQI
13th May 2025
75AQI
75AQI
14th May 2025
74AQI
74AQI
15th May 2025
87AQI
87AQI
16th May 2025
70AQI
70AQI
17th May 2025
96AQI
96AQI
18th May 2025
73AQI
73AQI
19th May 2025
82AQI
82AQI
20th May 2025
82AQI
82AQI
21st May 2025
60AQI
60AQI
22nd May 2025
72AQI
72AQI
23rd May 2025
42AQI
42AQI
24th May 2025
78AQI
78AQI
25th May 2025
72AQI
72AQI
26th May 2025
72AQI
72AQI
27th May 2025
65AQI
65AQI
28th May 2025
62AQI
62AQI
29th May 2025
67AQI
67AQI
30th May 2025
87AQI
87AQI
31st May 2025
84AQI
84AQI
1st June 2025
60AQI
60AQI
2nd June 2025
49AQI
49AQI
3rd June 2025
68AQI
68AQI
4th June 2025
95AQI
95AQI
5th June 2025
70AQI
70AQI
6th June 2025
74AQI
74AQI
7th June 2025
68AQI
68AQI
8th June 2025
39AQI
39AQI
9th June 2025
53AQI
53AQI
10th June 2025
49AQI
49AQI
11th June 2025
57AQI
57AQI
12th June 2025
44AQI
44AQI
13th June 2025
40AQI
40AQI
14th June 2025
68AQI
68AQI
15th June 2025
48AQI
48AQI
16th June 2025
54AQI
54AQI
17th June 2025
66AQI
66AQI
18th June 2025
62AQI
62AQI
19th June 2025
62AQI
62AQI
20th June 2025
56AQI
56AQI
21st June 2025
55AQI
55AQI
22nd June 2025
44AQI
44AQI
23rd June 2025
41AQI
41AQI
24th June 2025
44AQI
44AQI
25th June 2025
49AQI
49AQI
26th June 2025
51AQI
51AQI
27th June 2025
54AQI
54AQI
28th June 2025
53AQI
53AQI
29th June 2025
49AQI
49AQI
30th June 2025
49AQI
49AQI
1st July 2025
50AQI
50AQI
2nd July 2025
51AQI
51AQI
3rd July 2025
52AQI
52AQI
4th July 2025
54AQI
54AQI
5th July 2025
54AQI
54AQI
6th July 2025
52AQI
52AQI
7th July 2025
49AQI
49AQI
8th July 2025
49AQI
49AQI
9th July 2025
52AQI
52AQI
10th July 2025
60AQI
60AQI
11th July 2025
54AQI
54AQI
12th July 2025
52AQI
52AQI
13th July 2025
52AQI
52AQI
14th July 2025
57AQI
57AQI
15th July 2025
59AQI
59AQI
16th July 2025
62AQI
62AQI
17th July 2025
62AQI
62AQI
18th July 2025
58AQI
58AQI
19th July 2025
53AQI
53AQI
20th July 2025
52AQI
52AQI
21st July 2025
50AQI
50AQI
22nd July 2025
49AQI
49AQI
23rd July 2025
48AQI
48AQI
24th July 2025
50AQI
50AQI
25th July 2025
50AQI
50AQI
26th July 2025
45AQI
45AQI
27th July 2025
44AQI
44AQI
28th July 2025
44AQI
44AQI
29th July 2025
43AQI
43AQI
30th July 2025
39AQI
39AQI
31st July 2025
47AQI
47AQI
1st August 2025
53AQI
53AQI
2nd August 2025
54AQI
54AQI
3rd August 2025
56AQI
56AQI
4th August 2025
54AQI
54AQI
5th August 2025
53AQI
53AQI
6th August 2025
54AQI
54AQI
7th August 2025
55AQI
55AQI
8th August 2025
56AQI
56AQI
9th August 2025
56AQI
56AQI
10th August 2025
58AQI
58AQI
101AQI
89AQI
80AQI
89AQI
73AQI
56AQI
51AQI
55AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202576AQI
17
13
1
21
6
1
1
24
6
21
9
1
30
12
18
14
17
10
28
158
34
2
Highest AQI recorded in
January101AQI
Lowest AQI recorded in
July51AQI
202474AQI
4
11
6
10
8
12
6
2
1
20
11
5
23
2
8
22
1
9
20
1
10
21
7
23
1
20
10
15
15
1
10
17
3
17
14
96
211
46
12
1
Highest AQI recorded in
January115AQI
Lowest AQI recorded in
September45AQI
202375AQI
5
12
12
2
6
16
5
1
3
18
8
2
1
19
9
1
4
22
5
5
20
5
13
17
1
19
11
1
16
14
12
16
3
7
14
8
3
12
11
5
94
191
68
11
Highest AQI recorded in
December104AQI
Lowest AQI recorded in
August51AQI
202273AQI
3
13
13
2
2
13
6
8
14
8
1
4
25
1
3
25
3
10
18
2
5
14
3
1
1
14
14
1
10
21
6
20
4
3
21
4
3
69
199
45
6
Highest AQI recorded in
January96AQI
Lowest AQI recorded in
September54AQI
202172AQI
8
14
9
11
15
2
10
13
6
1
1
4
18
8
1
21
7
2
10
15
5
14
17
17
13
1
13
16
1
14
15
2
4
18
8
1
14
11
5
107
189
60
8
1
Highest AQI recorded in
December104AQI
Lowest AQI recorded in
August51AQI
202078AQI
7
3
3
1
11
10
9
5
1
22
8
5
26
2
23
5
7
22
2
8
17
4
1
3
14
11
3
34
147
48
4
Highest AQI recorded in
December97AQI
Lowest AQI recorded in
March60AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2020(Avg.)
78AQILeast Polluted Year Recorded
2021(Avg.)
72AQIHuilong's annual 2025 AQI (76) shows an average percentage change of 1.8% (worsened AQI) compared to previous years: 2020 (78), 2021 (72), 2022 (73), 2023 (75), 2024 (74).
