Country Background
HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

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+

September Air Quality Analysis

Huilong, Jiangsu, China

2022
2023
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
7th Sep 2022
101AQI
Lowest AQI recorded on
11th Sep 2024
19AQI

Same Day Analysis (28th September):
On this day, AQI across the 5 years varied significantly: 2026 ranks the most lowest AQI at 28 of Good air quality, showing improvement over 2025, 2024, 2023 and 2022 on the same day.

Day & Night AQI Trend: 27th Sep - 28th Sep 2026

Huilong, Jiangsu, China

AQI
Day
Night
.

5 AM27th Sep 2026

6 PM

4 AM28th Sep 2026

Day time
Avg. Highest Time
5PM27th Sep

25AQI

Avg. Lowest Time
6AM27th Sep

15AQI

Night time
Avg. Highest Time
1AM28th Sep

38AQI

Avg. Lowest Time
9PM27th Sep

16AQI

In the last 24 hours,

Huilong's AQI reached its highest point of 38 at 1 AM during the Night, while the lowest point, 15, was recorded at 6 AM during the Day between 27th Sep and 28th Sep 2026.

Day & Night AQI Trend : Aug - Sep 2026

Huilong, Jiangsu, China

AugSep
30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th
Day
Night
30th Aug 2026265 AMAQI
30th Aug 2026266 AMAQI
30th Aug 2026247 AMAQI
30th Aug 2026268 AMAQI
30th Aug 2026259 AMAQI
30th Aug 20262410 AMAQI
30th Aug 20262411 AMAQI
30th Aug 20262412 PMAQI
30th Aug 2026251 PMAQI
30th Aug 2026262 PMAQI
30th Aug 2026253 PMAQI
30th Aug 2026274 PMAQI
30th Aug 2026275 PMAQI
30th Aug 2026276 PMAQI
30th Aug 2026267 PMAQI
30th Aug 2026268 PMAQI
30th Aug 2026289 PMAQI
30th Aug 20262710 PMAQI
30th Aug 20262611 PMAQI
31st Aug 20262812 AMAQI
31st Aug 2026291 AMAQI
31st Aug 2026302 AMAQI
31st Aug 2026283 AMAQI
31st Aug 2026294 AMAQI

28°C26/29°C

31st Aug 2026285 AMAQI
31st Aug 2026306 AMAQI
31st Aug 2026287 AMAQI
31st Aug 2026298 AMAQI
31st Aug 2026289 AMAQI
31st Aug 20262710 AMAQI
31st Aug 20262711 AMAQI
31st Aug 20262812 PMAQI
31st Aug 2026281 PMAQI
31st Aug 2026282 PMAQI
31st Aug 2026293 PMAQI
31st Aug 2026294 PMAQI
31st Aug 2026305 PMAQI
31st Aug 2026346 PMAQI
31st Aug 2026357 PMAQI
31st Aug 2026388 PMAQI
31st Aug 2026369 PMAQI
31st Aug 20263410 PMAQI
31st Aug 20263311 PMAQI
1st Sep 20263112 AMAQI
1st Sep 2026311 AMAQI
1st Sep 2026292 AMAQI
1st Sep 2026303 AMAQI
1st Sep 2026304 AMAQI

28°C27/29°C

1st Sep 2026295 AMAQI
1st Sep 2026286 AMAQI
1st Sep 2026277 AMAQI
1st Sep 2026288 AMAQI
1st Sep 2026269 AMAQI
1st Sep 20262810 AMAQI
1st Sep 20262811 AMAQI
1st Sep 20262712 PMAQI
1st Sep 2026271 PMAQI
1st Sep 2026282 PMAQI
1st Sep 2026283 PMAQI
1st Sep 2026254 PMAQI
1st Sep 2026255 PMAQI
1st Sep 2026266 PMAQI
1st Sep 2026247 PMAQI
1st Sep 2026248 PMAQI
1st Sep 2026229 PMAQI
1st Sep 20262410 PMAQI
1st Sep 20262411 PMAQI
2nd Sep 20262612 AMAQI
2nd Sep 2026231 AMAQI
2nd Sep 2026222 AMAQI
2nd Sep 2026243 AMAQI
2nd Sep 2026244 AMAQI

27°C26/29°C

2nd Sep 2026245 AMAQI
2nd Sep 2026246 AMAQI
2nd Sep 2026257 AMAQI
2nd Sep 2026268 AMAQI
2nd Sep 2026259 AMAQI
2nd Sep 20262610 AMAQI
2nd Sep 20262511 AMAQI
2nd Sep 20262512 PMAQI
2nd Sep 2026241 PMAQI
2nd Sep 2026242 PMAQI
2nd Sep 2026253 PMAQI
2nd Sep 2026244 PMAQI
2nd Sep 2026235 PMAQI
2nd Sep 2026246 PMAQI
2nd Sep 2026267 PMAQI
2nd Sep 2026278 PMAQI
2nd Sep 2026249 PMAQI
2nd Sep 20262610 PMAQI
2nd Sep 20262411 PMAQI
3rd Sep 20262412 AMAQI
3rd Sep 2026241 AMAQI
3rd Sep 2026242 AMAQI
3rd Sep 2026243 AMAQI
3rd Sep 2026224 AMAQI

27°C25/29°C

3rd Sep 2026245 AMAQI
3rd Sep 2026286 AMAQI
3rd Sep 2026317 AMAQI
3rd Sep 2026298 AMAQI
3rd Sep 2026259 AMAQI
3rd Sep 20262410 AMAQI
3rd Sep 20262511 AMAQI
3rd Sep 20262312 PMAQI
3rd Sep 2026221 PMAQI
3rd Sep 2026242 PMAQI
3rd Sep 2026243 PMAQI
3rd Sep 2026244 PMAQI
3rd Sep 2026255 PMAQI
3rd Sep 2026266 PMAQI
3rd Sep 2026297 PMAQI
3rd Sep 2026298 PMAQI
3rd Sep 2026319 PMAQI
3rd Sep 20263110 PMAQI
3rd Sep 20262911 PMAQI
4th Sep 20263112 AMAQI
4th Sep 2026311 AMAQI
4th Sep 2026312 AMAQI
4th Sep 2026333 AMAQI
4th Sep 2026334 AMAQI

26°C25/28°C

4th Sep 2026345 AMAQI
4th Sep 2026356 AMAQI
4th Sep 2026367 AMAQI
4th Sep 2026368 AMAQI
4th Sep 2026389 AMAQI
4th Sep 20263910 AMAQI
4th Sep 20264211 AMAQI
4th Sep 20264112 PMAQI
4th Sep 2026431 PMAQI
4th Sep 2026422 PMAQI
4th Sep 2026433 PMAQI
4th Sep 2026484 PMAQI
4th Sep 2026465 PMAQI
4th Sep 2026486 PMAQI
4th Sep 2026477 PMAQI
4th Sep 2026478 PMAQI
4th Sep 2026459 PMAQI
4th Sep 20263910 PMAQI
4th Sep 20263711 PMAQI
5th Sep 20263812 AMAQI
5th Sep 2026361 AMAQI
5th Sep 2026362 AMAQI
5th Sep 2026363 AMAQI
5th Sep 2026334 AMAQI

27°C25/28°C

5th Sep 2026325 AMAQI
5th Sep 2026306 AMAQI
5th Sep 2026307 AMAQI
5th Sep 2026318 AMAQI
5th Sep 2026299 AMAQI
5th Sep 20263010 AMAQI
5th Sep 20263011 AMAQI
5th Sep 20263012 PMAQI
5th Sep 2026301 PMAQI
5th Sep 2026282 PMAQI
5th Sep 2026273 PMAQI
5th Sep 2026264 PMAQI
5th Sep 2026245 PMAQI
5th Sep 2026246 PMAQI
5th Sep 2026257 PMAQI
5th Sep 2026268 PMAQI
5th Sep 2026279 PMAQI
5th Sep 20262710 PMAQI
5th Sep 20262811 PMAQI
6th Sep 20262612 AMAQI
6th Sep 2026261 AMAQI
6th Sep 2026282 AMAQI
6th Sep 2026283 AMAQI
6th Sep 2026304 AMAQI

26°C25/28°C

6th Sep 2026245 AMAQI
6th Sep 2026266 AMAQI
6th Sep 2026277 AMAQI
6th Sep 2026298 AMAQI
6th Sep 2026339 AMAQI
6th Sep 20263210 AMAQI
6th Sep 20262811 AMAQI
6th Sep 20262612 PMAQI
6th Sep 2026301 PMAQI
6th Sep 2026282 PMAQI
6th Sep 2026263 PMAQI
6th Sep 2026244 PMAQI
6th Sep 2026245 PMAQI
6th Sep 2026266 PMAQI
6th Sep 2026257 PMAQI
6th Sep 2026278 PMAQI
6th Sep 2026279 PMAQI
6th Sep 20262710 PMAQI
6th Sep 20262911 PMAQI
7th Sep 20262912 AMAQI
7th Sep 2026311 AMAQI
7th Sep 2026332 AMAQI
7th Sep 2026323 AMAQI
7th Sep 2026314 AMAQI

26°C24/28°C

7th Sep 2026315 AMAQI
7th Sep 2026316 AMAQI
7th Sep 2026307 AMAQI
7th Sep 2026298 AMAQI
7th Sep 2026319 AMAQI
7th Sep 20263010 AMAQI
7th Sep 20262911 AMAQI
7th Sep 20262812 PMAQI
7th Sep 2026291 PMAQI
7th Sep 2026282 PMAQI
7th Sep 2026283 PMAQI
7th Sep 2026274 PMAQI
7th Sep 2026315 PMAQI
7th Sep 2026266 PMAQI
7th Sep 2026267 PMAQI
7th Sep 2026278 PMAQI
7th Sep 2026289 PMAQI
7th Sep 20262710 PMAQI
7th Sep 20262811 PMAQI
8th Sep 20262912 AMAQI
8th Sep 2026301 AMAQI
8th Sep 2026312 AMAQI
8th Sep 2026323 AMAQI
8th Sep 2026334 AMAQI

25°C22/28°C

8th Sep 2026315 AMAQI
8th Sep 2026326 AMAQI
8th Sep 2026337 AMAQI
8th Sep 2026368 AMAQI
8th Sep 2026379 AMAQI
8th Sep 20263710 AMAQI
8th Sep 20263311 AMAQI
8th Sep 20263412 PMAQI
8th Sep 2026391 PMAQI
8th Sep 2026382 PMAQI
8th Sep 2026333 PMAQI
8th Sep 2026304 PMAQI
8th Sep 2026325 PMAQI
8th Sep 2026366 PMAQI
8th Sep 2026367 PMAQI
8th Sep 2026398 PMAQI
8th Sep 2026409 PMAQI
8th Sep 20264510 PMAQI
8th Sep 20264611 PMAQI
9th Sep 20265112 AMAQI
9th Sep 2026521 AMAQI
9th Sep 2026592 AMAQI
9th Sep 2026603 AMAQI
9th Sep 2026624 AMAQI

25°C23/27°C

9th Sep 2026625 AMAQI
9th Sep 2026656 AMAQI
9th Sep 2026617 AMAQI
9th Sep 2026578 AMAQI
9th Sep 2026529 AMAQI
9th Sep 20264110 AMAQI
9th Sep 20263411 AMAQI
9th Sep 20263812 PMAQI
9th Sep 2026321 PMAQI
9th Sep 2026362 PMAQI
9th Sep 2026403 PMAQI
9th Sep 2026394 PMAQI
9th Sep 2026405 PMAQI
9th Sep 2026396 PMAQI
9th Sep 2026367 PMAQI
9th Sep 2026338 PMAQI
9th Sep 2026359 PMAQI
9th Sep 20263410 PMAQI
9th Sep 20263711 PMAQI
10th Sep 20263912 AMAQI
10th Sep 2026361 AMAQI
10th Sep 2026342 AMAQI
10th Sep 2026403 AMAQI
10th Sep 2026384 AMAQI

24°C23/25°C

10th Sep 2026395 AMAQI
10th Sep 2026416 AMAQI
10th Sep 2026397 AMAQI
10th Sep 2026438 AMAQI
10th Sep 2026499 AMAQI
10th Sep 20265410 AMAQI
10th Sep 20265711 AMAQI
10th Sep 20265312 PMAQI
10th Sep 2026511 PMAQI
10th Sep 2026472 PMAQI
10th Sep 2026483 PMAQI
10th Sep 2026504 PMAQI
10th Sep 2026505 PMAQI
10th Sep 2026506 PMAQI
10th Sep 2026437 PMAQI
10th Sep 2026438 PMAQI
10th Sep 2026429 PMAQI
10th Sep 20264110 PMAQI
10th Sep 20263811 PMAQI
11th Sep 20263812 AMAQI
11th Sep 2026411 AMAQI
11th Sep 2026442 AMAQI
11th Sep 2026393 AMAQI
11th Sep 2026304 AMAQI

23°C20/26°C

11th Sep 2026315 AMAQI
11th Sep 2026316 AMAQI
11th Sep 2026277 AMAQI
11th Sep 2026298 AMAQI
11th Sep 2026299 AMAQI
11th Sep 20262810 AMAQI
11th Sep 20262711 AMAQI
11th Sep 20263312 PMAQI
11th Sep 2026331 PMAQI
11th Sep 2026302 PMAQI
11th Sep 2026293 PMAQI
11th Sep 2026304 PMAQI
11th Sep 2026305 PMAQI
11th Sep 2026296 PMAQI
11th Sep 2026287 PMAQI
11th Sep 2026308 PMAQI
11th Sep 2026329 PMAQI
11th Sep 20262710 PMAQI
11th Sep 20262411 PMAQI
12th Sep 20262412 AMAQI
12th Sep 2026241 AMAQI
12th Sep 2026252 AMAQI
12th Sep 2026243 AMAQI
12th Sep 2026224 AMAQI

23°C21/26°C

12th Sep 2026235 AMAQI
12th Sep 2026246 AMAQI
12th Sep 2026257 AMAQI
12th Sep 2026248 AMAQI
12th Sep 2026259 AMAQI
12th Sep 20262510 AMAQI
12th Sep 20262511 AMAQI
12th Sep 20262412 PMAQI
12th Sep 2026271 PMAQI
12th Sep 2026272 PMAQI
12th Sep 2026263 PMAQI
12th Sep 2026264 PMAQI
12th Sep 2026255 PMAQI
12th Sep 2026246 PMAQI
12th Sep 2026247 PMAQI
12th Sep 2026248 PMAQI
12th Sep 2026249 PMAQI
12th Sep 20262410 PMAQI
12th Sep 20262411 PMAQI
13th Sep 20262612 AMAQI
13th Sep 2026261 AMAQI
13th Sep 2026272 AMAQI
13th Sep 2026263 AMAQI

24°C22/26°C

13th Sep 2026285 AMAQI
13th Sep 2026306 AMAQI
13th Sep 2026327 AMAQI
13th Sep 2026338 AMAQI
13th Sep 2026349 AMAQI
13th Sep 20264410 AMAQI
13th Sep 20265011 AMAQI
13th Sep 20265012 PMAQI
13th Sep 2026401 PMAQI
13th Sep 2026362 PMAQI
13th Sep 2026343 PMAQI
13th Sep 2026344 PMAQI
13th Sep 2026335 PMAQI
13th Sep 2026346 PMAQI
13th Sep 2026337 PMAQI
13th Sep 2026348 PMAQI
13th Sep 2026369 PMAQI
13th Sep 20263310 PMAQI
13th Sep 20263611 PMAQI
14th Sep 20263712 AMAQI
14th Sep 2026351 AMAQI
14th Sep 2026332 AMAQI
14th Sep 2026353 AMAQI
14th Sep 2026394 AMAQI

24°C21/27°C

14th Sep 2026465 AMAQI
14th Sep 2026476 AMAQI
14th Sep 2026547 AMAQI
14th Sep 2026518 AMAQI
14th Sep 2026479 AMAQI
14th Sep 20264510 AMAQI
14th Sep 20264011 AMAQI
14th Sep 20263912 PMAQI
14th Sep 2026381 PMAQI
14th Sep 2026412 PMAQI
14th Sep 2026413 PMAQI
14th Sep 2026434 PMAQI
14th Sep 2026435 PMAQI
14th Sep 2026446 PMAQI
14th Sep 2026517 PMAQI
14th Sep 2026588 PMAQI
14th Sep 2026649 PMAQI
14th Sep 20267010 PMAQI
14th Sep 20267011 PMAQI
15th Sep 20267312 AMAQI
15th Sep 2026701 AMAQI
15th Sep 2026912 AMAQI
15th Sep 2026873 AMAQI
15th Sep 2026744 AMAQI

24°C22/26°C

15th Sep 2026605 AMAQI
15th Sep 2026526 AMAQI
15th Sep 2026457 AMAQI
15th Sep 2026408 AMAQI
15th Sep 2026379 AMAQI
15th Sep 20263310 AMAQI
15th Sep 20263011 AMAQI
15th Sep 20262712 PMAQI
15th Sep 2026281 PMAQI
15th Sep 2026322 PMAQI
15th Sep 2026343 PMAQI
15th Sep 2026374 PMAQI
15th Sep 2026415 PMAQI
15th Sep 2026446 PMAQI
15th Sep 2026497 PMAQI
15th Sep 2026478 PMAQI
15th Sep 2026459 PMAQI
15th Sep 20264910 PMAQI
15th Sep 20264511 PMAQI
16th Sep 20264712 AMAQI
16th Sep 2026551 AMAQI
16th Sep 2026552 AMAQI
16th Sep 2026583 AMAQI
16th Sep 2026614 AMAQI

23°C22/26°C

16th Sep 2026585 AMAQI
16th Sep 2026586 AMAQI
16th Sep 2026607 AMAQI
16th Sep 2026638 AMAQI
16th Sep 2026649 AMAQI
16th Sep 20265210 AMAQI
16th Sep 20263811 AMAQI
16th Sep 20263712 PMAQI
16th Sep 2026421 PMAQI
16th Sep 2026462 PMAQI
16th Sep 2026453 PMAQI
16th Sep 2026404 PMAQI
16th Sep 2026405 PMAQI
16th Sep 2026446 PMAQI
16th Sep 2026437 PMAQI
16th Sep 2026468 PMAQI
16th Sep 2026469 PMAQI
16th Sep 20264710 PMAQI
16th Sep 20264711 PMAQI
17th Sep 20264812 AMAQI
17th Sep 2026481 AMAQI
17th Sep 2026452 AMAQI
17th Sep 2026443 AMAQI
17th Sep 2026464 AMAQI

23°C20/25°C

17th Sep 2026455 AMAQI
17th Sep 2026446 AMAQI
17th Sep 2026427 AMAQI
17th Sep 2026458 AMAQI
17th Sep 2026479 AMAQI
17th Sep 20264510 AMAQI
17th Sep 20264611 AMAQI
17th Sep 20264012 PMAQI
17th Sep 2026421 PMAQI
17th Sep 2026392 PMAQI
17th Sep 2026373 PMAQI
17th Sep 2026344 PMAQI
17th Sep 2026315 PMAQI
17th Sep 2026306 PMAQI
17th Sep 2026337 PMAQI
17th Sep 2026368 PMAQI
17th Sep 2026429 PMAQI
17th Sep 20264910 PMAQI
17th Sep 20265211 PMAQI
18th Sep 20265012 AMAQI
18th Sep 2026441 AMAQI
18th Sep 2026402 AMAQI
18th Sep 2026413 AMAQI
18th Sep 2026434 AMAQI

24°C22/26°C

18th Sep 2026435 AMAQI
18th Sep 2026466 AMAQI
18th Sep 2026477 AMAQI
18th Sep 2026448 AMAQI
18th Sep 2026439 AMAQI
18th Sep 20264610 AMAQI
18th Sep 20264711 AMAQI
18th Sep 20264712 PMAQI
18th Sep 2026511 PMAQI
18th Sep 2026522 PMAQI
18th Sep 2026533 PMAQI
18th Sep 2026544 PMAQI
18th Sep 2026555 PMAQI
18th Sep 2026566 PMAQI
18th Sep 2026557 PMAQI
18th Sep 2026558 PMAQI
18th Sep 2026569 PMAQI
18th Sep 20265510 PMAQI
18th Sep 20265511 PMAQI
19th Sep 20265412 AMAQI
19th Sep 2026531 AMAQI
19th Sep 2026532 AMAQI
19th Sep 2026513 AMAQI
19th Sep 2026474 AMAQI

25°C23/27°C

19th Sep 2026455 AMAQI
19th Sep 2026466 AMAQI
19th Sep 2026457 AMAQI
19th Sep 2026448 AMAQI
19th Sep 2026459 AMAQI
19th Sep 20264610 AMAQI
19th Sep 20264811 AMAQI
19th Sep 20264912 PMAQI
19th Sep 2026481 PMAQI
19th Sep 2026482 PMAQI
19th Sep 2026493 PMAQI
19th Sep 2026524 PMAQI
19th Sep 2026505 PMAQI
19th Sep 2026446 PMAQI
19th Sep 2026387 PMAQI
19th Sep 2026378 PMAQI
19th Sep 2026419 PMAQI
19th Sep 20264410 PMAQI
19th Sep 20263911 PMAQI
20th Sep 20264212 AMAQI
20th Sep 2026411 AMAQI
20th Sep 2026382 AMAQI
20th Sep 2026423 AMAQI
20th Sep 2026394 AMAQI

25°C23/26°C

20th Sep 2026395 AMAQI
20th Sep 2026396 AMAQI
20th Sep 2026407 AMAQI
20th Sep 2026408 AMAQI
20th Sep 2026409 AMAQI
20th Sep 20264110 AMAQI
20th Sep 20264011 AMAQI
20th Sep 20263812 PMAQI
20th Sep 2026391 PMAQI
20th Sep 2026382 PMAQI
20th Sep 2026383 PMAQI
20th Sep 2026364 PMAQI
20th Sep 2026385 PMAQI
20th Sep 2026386 PMAQI
20th Sep 2026407 PMAQI
20th Sep 2026418 PMAQI
20th Sep 2026449 PMAQI
20th Sep 20264610 PMAQI
20th Sep 20264611 PMAQI
21st Sep 20264712 AMAQI
21st Sep 2026521 AMAQI
21st Sep 2026552 AMAQI
21st Sep 2026563 AMAQI
21st Sep 2026584 AMAQI

24°C22/26°C

21st Sep 2026585 AMAQI
21st Sep 2026696 AMAQI
21st Sep 2026717 AMAQI
21st Sep 2026698 AMAQI
21st Sep 2026679 AMAQI
21st Sep 20266210 AMAQI
21st Sep 20265811 AMAQI
21st Sep 20265912 PMAQI
21st Sep 2026591 PMAQI
21st Sep 2026652 PMAQI
21st Sep 2026653 PMAQI
21st Sep 2026664 PMAQI
21st Sep 2026655 PMAQI
21st Sep 2026636 PMAQI
21st Sep 2026617 PMAQI
21st Sep 2026588 PMAQI
21st Sep 2026519 PMAQI
21st Sep 20265010 PMAQI
21st Sep 20265111 PMAQI
22nd Sep 20265412 AMAQI
22nd Sep 2026571 AMAQI
22nd Sep 2026642 AMAQI
22nd Sep 2026723 AMAQI
22nd Sep 2026784 AMAQI

23°C21/26°C

22nd Sep 2026735 AMAQI
22nd Sep 2026876 AMAQI
22nd Sep 2026937 AMAQI
22nd Sep 2026968 AMAQI
22nd Sep 2026869 AMAQI
22nd Sep 20269510 AMAQI
22nd Sep 20268311 AMAQI
22nd Sep 20267012 PMAQI
22nd Sep 2026651 PMAQI
22nd Sep 2026702 PMAQI
22nd Sep 2026703 PMAQI
22nd Sep 2026684 PMAQI
22nd Sep 2026705 PMAQI
22nd Sep 2026686 PMAQI
22nd Sep 2026617 PMAQI
22nd Sep 2026638 PMAQI
22nd Sep 2026649 PMAQI
22nd Sep 20266710 PMAQI
22nd Sep 20266711 PMAQI
23rd Sep 20266912 AMAQI
23rd Sep 2026691 AMAQI
23rd Sep 2026672 AMAQI
23rd Sep 2026633 AMAQI
23rd Sep 2026604 AMAQI

24°C22/26°C

23rd Sep 2026575 AMAQI
23rd Sep 2026586 AMAQI
23rd Sep 2026557 AMAQI
23rd Sep 2026598 AMAQI
23rd Sep 2026639 AMAQI
23rd Sep 20265810 AMAQI
23rd Sep 20265111 AMAQI
23rd Sep 20264212 PMAQI
23rd Sep 2026391 PMAQI
23rd Sep 2026372 PMAQI
23rd Sep 2026453 PMAQI
23rd Sep 2026514 PMAQI
23rd Sep 2026455 PMAQI
23rd Sep 2026426 PMAQI
23rd Sep 2026497 PMAQI
23rd Sep 2026528 PMAQI
23rd Sep 2026529 PMAQI
23rd Sep 20265510 PMAQI
23rd Sep 20265211 PMAQI
24th Sep 20264812 AMAQI
24th Sep 2026471 AMAQI
24th Sep 2026422 AMAQI
24th Sep 2026383 AMAQI
24th Sep 2026394 AMAQI

24°C23/26°C

24th Sep 2026385 AMAQI
24th Sep 2026406 AMAQI
24th Sep 2026437 AMAQI
24th Sep 2026428 AMAQI
24th Sep 2026479 AMAQI
24th Sep 20264910 AMAQI
24th Sep 20264611 AMAQI
24th Sep 20264612 PMAQI
24th Sep 2026481 PMAQI
24th Sep 2026462 PMAQI
24th Sep 2026473 PMAQI
24th Sep 2026454 PMAQI
24th Sep 2026615 PMAQI
24th Sep 2026816 PMAQI
24th Sep 2026617 PMAQI
24th Sep 2026428 PMAQI
24th Sep 2026419 PMAQI
24th Sep 20264310 PMAQI
24th Sep 20264311 PMAQI
25th Sep 20264312 AMAQI
25th Sep 2026441 AMAQI
25th Sep 2026442 AMAQI
25th Sep 2026463 AMAQI
25th Sep 2026474 AMAQI

24°C23/27°C

25th Sep 2026435 AMAQI
25th Sep 2026386 AMAQI
25th Sep 2026427 AMAQI
25th Sep 2026428 AMAQI
25th Sep 2026459 AMAQI
25th Sep 20264710 AMAQI
25th Sep 20264811 AMAQI
25th Sep 20264812 PMAQI
25th Sep 2026471 PMAQI
25th Sep 2026512 PMAQI
25th Sep 2026513 PMAQI
25th Sep 2026584 PMAQI
25th Sep 2026675 PMAQI
25th Sep 2026676 PMAQI
25th Sep 2026707 PMAQI
25th Sep 2026688 PMAQI
25th Sep 2026719 PMAQI
25th Sep 20267810 PMAQI
25th Sep 20267811 PMAQI
26th Sep 20268212 AMAQI
26th Sep 2026791 AMAQI
26th Sep 2026772 AMAQI
26th Sep 2026783 AMAQI
26th Sep 2026764 AMAQI

25°C23/27°C

26th Sep 2026705 AMAQI
26th Sep 2026736 AMAQI
26th Sep 2026887 AMAQI
26th Sep 20261018 AMAQI
26th Sep 20261039 AMAQI
26th Sep 20268910 AMAQI
26th Sep 20266611 AMAQI
26th Sep 20264212 PMAQI
26th Sep 2026431 PMAQI
26th Sep 2026382 PMAQI
26th Sep 2026343 PMAQI
26th Sep 2026314 PMAQI
26th Sep 2026235 PMAQI
26th Sep 2026226 PMAQI
26th Sep 2026227 PMAQI
26th Sep 2026218 PMAQI
26th Sep 2026249 PMAQI
26th Sep 20262510 PMAQI
26th Sep 20262311 PMAQI
27th Sep 20261712 AMAQI
27th Sep 2026161 AMAQI
27th Sep 2026142 AMAQI
27th Sep 2026133 AMAQI
27th Sep 2026174 AMAQI

24°C23/25°C

27th Sep 2026155 AMAQI
27th Sep 2026156 AMAQI
27th Sep 2026197 AMAQI
27th Sep 2026198 AMAQI
27th Sep 2026199 AMAQI
27th Sep 20262010 AMAQI
27th Sep 20261911 AMAQI
27th Sep 20262012 PMAQI
27th Sep 2026211 PMAQI
27th Sep 2026222 PMAQI
27th Sep 2026223 PMAQI
27th Sep 2026204 PMAQI
27th Sep 2026255 PMAQI
27th Sep 2026366 PMAQI
27th Sep 2026367 PMAQI
27th Sep 2026248 PMAQI
27th Sep 2026169 PMAQI
27th Sep 20261710 PMAQI
27th Sep 20261711 PMAQI
28th Sep 20262612 AMAQI
28th Sep 2026381 AMAQI
28th Sep 2026332 AMAQI
28th Sep 2026313 AMAQI
28th Sep 2026304 AMAQI

24°C23/26°C

28th Sep 2026365 AMAQI
5 AM
28th Sep 2026326 AMAQI
28th Sep 2026207 AMAQI
28th Sep 2026198 AMAQI
28th Sep 2026239 AMAQI
28th Sep 20262510 AMAQI
28th Sep 20262611 AMAQI
11 AM
28th Sep 20263012 PMAQI
28th Sep 2026301 PMAQI
28th Sep 2026292 PMAQI
28th Sep 2026273 PMAQI
28th Sep 2026264 PMAQI
28th Sep 2026255 PMAQI
28th Sep 2026246 PMAQI
6 PM
28th Sep 2026257 PMAQI
28th Sep 2026248 PMAQI
28th Sep 2026279 PMAQI
28th Sep 20263110 PMAQI
28th Sep 20263011 PMAQI
11 PM
4 AM

24°C22/26°C

Day time
Avg. Highest Time
5 AM - 10 AM

41AQI

6 hours / Day
180 hours / Month
Avg. Lowest Time
12 PM - 6 PM

37AQI

7 hours / Day
210 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 10 AM (Avg. 41), while the lowest AQI was between 12 PM to 6 PM (Avg. 37).
Night time
Avg. Highest Time
12 AM - 4 AM

41AQI

5 hours / Day
150 hours / Month
Avg. Lowest Time
7 PM - 11 PM

39AQI

5 hours / Day
150 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 4 AM (Avg. 41), while the lowest AQI was between 7 PM to 11 PM (Avg. 39).

2026 Days Vs Air Quality

Huilong, Jiangsu, China

2026

47%

127

44%

119

8%

21

1%

4

Total number of days with different AQI categories in last 271 days in 2026 (94 days remaining)

Good
127 Days
Moderate
119 Days
Poor
21 Days
Unhealthy
4 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 47%

Health Risk Level:

Significant

In 2026, 47% of 271 days were within WHO’s safe air quality limits, and 53% exceeded them. The risk of health issues is Significant, especially for those with existing respiratory or heart conditions.

Annual Air Quality Insights

Huilong, Jiangsu, China

AQI levels in 2026

AQI (US)
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.

-1th undefined 2026
-1th undefined 2026
-1th undefined 2026
-1th undefined 2026
1st January 2026
33AQI (US)
2nd January 2026
62AQI (US)
3rd January 2026
86AQI (US)
4th January 2026
117AQI (US)
5th January 2026
151AQI (US)
6th January 2026
133AQI (US)
7th January 2026
138AQI (US)
8th January 2026
152AQI (US)
9th January 2026
143AQI (US)
10th January 2026
126AQI (US)
11th January 2026
70AQI (US)
12th January 2026
76AQI (US)
13th January 2026
138AQI (US)
14th January 2026
143AQI (US)
15th January 2026
137AQI (US)
16th January 2026
185AQI (US)
17th January 2026
154AQI (US)
18th January 2026
65AQI (US)
19th January 2026
50AQI (US)
20th January 2026
48AQI (US)
21st January 2026
71AQI (US)
22nd January 2026
78AQI (US)
23rd January 2026
109AQI (US)
24th January 2026
134AQI (US)
25th January 2026
93AQI (US)
26th January 2026
35AQI (US)
27th January 2026
84AQI (US)
28th January 2026
61AQI (US)
29th January 2026
47AQI (US)
30th January 2026
55AQI (US)
31st January 2026
30AQI (US)
1st February 2026
87AQI (US)
2nd February 2026
127AQI (US)
3rd February 2026
80AQI (US)
4th February 2026
85AQI (US)
5th February 2026
126AQI (US)
6th February 2026
77AQI (US)
7th February 2026
53AQI (US)
8th February 2026
71AQI (US)
9th February 2026
56AQI (US)
10th February 2026
71AQI (US)
11th February 2026
110AQI (US)
12th February 2026
150AQI (US)
13th February 2026
137AQI (US)
14th February 2026
128AQI (US)
15th February 2026
106AQI (US)
16th February 2026
55AQI (US)
17th February 2026
69AQI (US)
18th February 2026
121AQI (US)
19th February 2026
140AQI (US)
20th February 2026
113AQI (US)
21st February 2026
77AQI (US)
22nd February 2026
80AQI (US)
23rd February 2026
56AQI (US)
24th February 2026
43AQI (US)
25th February 2026
59AQI (US)
26th February 2026
40AQI (US)
27th February 2026
37AQI (US)
28th February 2026
60AQI (US)
1st March 2026
28AQI (US)
2nd March 2026
20AQI (US)
3rd March 2026
50AQI (US)
4th March 2026
25AQI (US)
5th March 2026
56AQI (US)
6th March 2026
81AQI (US)
7th March 2026
58AQI (US)
8th March 2026
36AQI (US)
9th March 2026
52AQI (US)
10th March 2026
34AQI (US)
11th March 2026
45AQI (US)
12th March 2026
57AQI (US)
13th March 2026
90AQI (US)
14th March 2026
60AQI (US)
15th March 2026
38AQI (US)
16th March 2026
69AQI (US)
17th March 2026
96AQI (US)
18th March 2026
73AQI (US)
19th March 2026
60AQI (US)
20th March 2026
46AQI (US)
21st March 2026
49AQI (US)
22nd March 2026
75AQI (US)
23rd March 2026
53AQI (US)
24th March 2026
70AQI (US)
25th March 2026
76AQI (US)
26th March 2026
57AQI (US)
27th March 2026
64AQI (US)
28th March 2026
68AQI (US)
29th March 2026
79AQI (US)
30th March 2026
83AQI (US)
31st March 2026
67AQI (US)
1st April 2026
86AQI (US)
2nd April 2026
109AQI (US)
3rd April 2026
68AQI (US)
4th April 2026
86AQI (US)
5th April 2026
90AQI (US)
6th April 2026
88AQI (US)
7th April 2026
33AQI (US)
8th April 2026
31AQI (US)
9th April 2026
45AQI (US)
10th April 2026
84AQI (US)
11th April 2026
94AQI (US)
12th April 2026
25AQI (US)
13th April 2026
33AQI (US)
14th April 2026
53AQI (US)
15th April 2026
54AQI (US)
16th April 2026
59AQI (US)
17th April 2026
70AQI (US)
18th April 2026
44AQI (US)
19th April 2026
64AQI (US)
20th April 2026
53AQI (US)
21st April 2026
62AQI (US)
22nd April 2026
50AQI (US)
23rd April 2026
32AQI (US)
24th April 2026
60AQI (US)
25th April 2026
55AQI (US)
26th April 2026
67AQI (US)
27th April 2026
83AQI (US)
28th April 2026
77AQI (US)
29th April 2026
36AQI (US)
30th April 2026
56AQI (US)
1st May 2026
77AQI (US)
2nd May 2026
71AQI (US)
3rd May 2026
84AQI (US)
4th May 2026
65AQI (US)
5th May 2026
57AQI (US)
6th May 2026
41AQI (US)
7th May 2026
61AQI (US)
8th May 2026
28AQI (US)
9th May 2026
34AQI (US)
10th May 2026
43AQI (US)
11th May 2026
56AQI (US)
12th May 2026
62AQI (US)
13th May 2026
50AQI (US)
14th May 2026
33AQI (US)
15th May 2026
46AQI (US)
16th May 2026
76AQI (US)
17th May 2026
63AQI (US)
18th May 2026
55AQI (US)
19th May 2026
52AQI (US)
20th May 2026
63AQI (US)
21st May 2026
68AQI (US)
22nd May 2026
78AQI (US)
23rd May 2026
72AQI (US)
24th May 2026
70AQI (US)
25th May 2026
65AQI (US)
26th May 2026
47AQI (US)
27th May 2026
46AQI (US)
28th May 2026
59AQI (US)
29th May 2026
45AQI (US)
30th May 2026
47AQI (US)
31st May 2026
32AQI (US)
1st June 2026
48AQI (US)
2nd June 2026
34AQI (US)
3rd June 2026
51AQI (US)
4th June 2026
52AQI (US)
5th June 2026
29AQI (US)
6th June 2026
20AQI (US)
7th June 2026
24AQI (US)
8th June 2026
27AQI (US)
9th June 2026
21AQI (US)
10th June 2026
31AQI (US)
11th June 2026
45AQI (US)
12th June 2026
43AQI (US)
13th June 2026
44AQI (US)
14th June 2026
18AQI (US)
15th June 2026
22AQI (US)
16th June 2026
28AQI (US)
17th June 2026
51AQI (US)
18th June 2026
59AQI (US)
19th June 2026
35AQI (US)
20th June 2026
28AQI (US)
21st June 2026
33AQI (US)
22nd June 2026
13AQI (US)
23rd June 2026
14AQI (US)
24th June 2026
20AQI (US)
25th June 2026
28AQI (US)
26th June 2026
42AQI (US)
27th June 2026
55AQI (US)
28th June 2026
75AQI (US)
29th June 2026
42AQI (US)
30th June 2026
39AQI (US)
1st July 2026
52AQI (US)
2nd July 2026
81AQI (US)
3rd July 2026
48AQI (US)
4th July 2026
48AQI (US)
5th July 2026
32AQI (US)
6th July 2026
55AQI (US)
7th July 2026
66AQI (US)
8th July 2026
48AQI (US)
9th July 2026
33AQI (US)
10th July 2026
38AQI (US)
11th July 2026
34AQI (US)
12th July 2026
39AQI (US)
13th July 2026
29AQI (US)
14th July 2026
41AQI (US)
15th July 2026
62AQI (US)
16th July 2026
75AQI (US)
17th July 2026
70AQI (US)
18th July 2026
75AQI (US)
19th July 2026
52AQI (US)
20th July 2026
54AQI (US)
21st July 2026
56AQI (US)
22nd July 2026
58AQI (US)
23rd July 2026
68AQI (US)
24th July 2026
70AQI (US)
25th July 2026
35AQI (US)
26th July 2026
37AQI (US)
27th July 2026
35AQI (US)
28th July 2026
26AQI (US)
29th July 2026
33AQI (US)
30th July 2026
58AQI (US)
31st July 2026
65AQI (US)
1st August 2026
83AQI (US)
2nd August 2026
92AQI (US)
3rd August 2026
91AQI (US)
4th August 2026
55AQI (US)
5th August 2026
63AQI (US)
6th August 2026
49AQI (US)
7th August 2026
46AQI (US)
8th August 2026
43AQI (US)
9th August 2026
36AQI (US)
10th August 2026
40AQI (US)
11th August 2026
32AQI (US)
12th August 2026
27AQI (US)
13th August 2026
31AQI (US)
14th August 2026
33AQI (US)
15th August 2026
28AQI (US)
16th August 2026
29AQI (US)
17th August 2026
44AQI (US)
18th August 2026
41AQI (US)
19th August 2026
26AQI (US)
20th August 2026
25AQI (US)
21st August 2026
30AQI (US)
22nd August 2026
26AQI (US)
23rd August 2026
25AQI (US)
24th August 2026
25AQI (US)
25th August 2026
26AQI (US)
26th August 2026
47AQI (US)
27th August 2026
51AQI (US)
28th August 2026
38AQI (US)
29th August 2026
28AQI (US)
30th August 2026
26AQI (US)
31st August 2026
30AQI (US)
1st September 2026
27AQI (US)
2nd September 2026
24AQI (US)
3rd September 2026
26AQI (US)
4th September 2026
39AQI (US)
5th September 2026
30AQI (US)
6th September 2026
27AQI (US)
7th September 2026
29AQI (US)
8th September 2026
35AQI (US)
9th September 2026
46AQI (US)
10th September 2026
44AQI (US)
11th September 2026
31AQI (US)
12th September 2026
25AQI (US)
13th September 2026
34AQI (US)
14th September 2026
46AQI (US)
15th September 2026
49AQI (US)
16th September 2026
50AQI (US)
17th September 2026
42AQI (US)
18th September 2026
49AQI (US)
19th September 2026
46AQI (US)
20th September 2026
40AQI (US)
21st September 2026
60AQI (US)
22nd September 2026
73AQI (US)
23rd September 2026
54AQI (US)
24th September 2026
47AQI (US)
25th September 2026
53AQI (US)
26th September 2026
55AQI (US)
27th September 2026
20AQI (US)
28th September 2026
28AQI (US)
29th September 2026
30th September 2026
1st October 2026
2nd October 2026
3rd October 2026
4th October 2026
5th October 2026
6th October 2026
7th October 2026
8th October 2026
9th October 2026
10th October 2026
11th October 2026
12th October 2026
13th October 2026
14th October 2026
15th October 2026
16th October 2026
17th October 2026
18th October 2026
19th October 2026
20th October 2026
21st October 2026
22nd October 2026
23rd October 2026
24th October 2026
25th October 2026
26th October 2026
27th October 2026
28th October 2026
29th October 2026
30th October 2026
31st October 2026
1st November 2026
2nd November 2026
3rd November 2026
4th November 2026
5th November 2026
6th November 2026
7th November 2026
8th November 2026
9th November 2026
10th November 2026
11th November 2026
12th November 2026
13th November 2026
14th November 2026
15th November 2026
16th November 2026
17th November 2026
18th November 2026
19th November 2026
20th November 2026
21st November 2026
22nd November 2026
23rd November 2026
24th November 2026
25th November 2026
26th November 2026
27th November 2026
28th November 2026
29th November 2026
30th November 2026
1st December 2026
2nd December 2026
3rd December 2026
4th December 2026
5th December 2026
6th December 2026
7th December 2026
8th December 2026
9th December 2026
10th December 2026
11th December 2026
12th December 2026
13th December 2026
14th December 2026
15th December 2026
16th December 2026
17th December 2026
18th December 2026
19th December 2026
20th December 2026
21st December 2026
22nd December 2026
23rd December 2026
24th December 2026
25th December 2026
26th December 2026
27th December 2026
28th December 2026
29th December 2026
30th December 2026
31st December 2026

97AQI (US)

86AQI (US)

59AQI (US)

62AQI (US)

56AQI (US)

36AQI (US)

51AQI (US)

41AQI (US)

40AQI (US)

No. of days

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

202659AQI (US)

6
11
10
4
3
15
10
10
21
9
20
1
12
19
24
6
15
16
25
6
23
5
127
119
21
4

Highest AQI (US) recorded in

January

97AQI (US)

Lowest AQI (US) recorded in

June

36AQI (US)

202575AQI (US)

17
13
1
21
6
1
1
25
5
21
9
1
30
12
18
13
18
7
24
9
21
6
23
2
3
14
9
4
2
15
11
3
54
247
55
9

Highest AQI (US) recorded in

January

101AQI (US)

Lowest AQI (US) recorded in

July

51AQI (US)

202474AQI (US)

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 (US) recorded in

January

115AQI (US)

Lowest AQI (US) recorded in

September

45AQI (US)

202375AQI (US)

6
11
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
13
1
12
16
3
7
14
7
1
3
12
11
5
95
189
68
12

Highest AQI (US) recorded in

December

104AQI (US)

Lowest AQI (US) recorded in

August

51AQI (US)

202273AQI (US)

3
12
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
198
45
6

Highest AQI (US) recorded in

January

98AQI (US)

Lowest AQI (US) recorded in

September

54AQI (US)

202172AQI (US)

8
14
8
11
15
2
10
13
6
1
1
4
18
8
1
21
7
2
9
16
5
14
17
17
13
1
13
16
1
14
15
2
4
17
9
1
14
11
5
106
189
60
8
1

Highest AQI (US) recorded in

December

104AQI (US)

Lowest AQI (US) recorded in

August

51AQI (US)

202078AQI (US)

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
2
1
34
147
48
3
1

Highest AQI (US) recorded in

December

97AQI (US)

Lowest AQI (US) recorded in

March

60AQI (US)

Most & Least Polluted Years Over the Last 7 Years

Most Polluted Year Recorded
2020(Avg.)
78AQI (US)
Least Polluted Year Recorded
2026(Avg.)
59AQI (US)

Huilong's annual 2026 AQI (US) (59) shows an average percentage change of -20.7% (improved AQI (US)) compared to previous years: 2020 (78), 2021 (72), 2022 (73), 2023 (75), 2024 (74), 2025 (75).