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HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

Changli Environmental Protection Bureau, Luanzhou, Hebei, 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

Changli Environmental Protection Bureau, Luanzhou, Hebei, China

2022
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
11th Aug 2022
87AQI
Lowest AQI recorded on
8th Aug 2026
33AQI

Same Day Analysis (18th August):
On this day, AQI across the 4 years varied significantly: 2026 ranks 3rd highest AQI at 51 of Moderate air quality, showing improvement over 2025 and 2024 on the same day.

Day & Night AQI Trend: 17th Aug - 18th Aug 2026

Changli Environmental Protection Bureau, Luanzhou, Hebei, China

AQI
Day
Night
.

5 AM17th Aug 2026

7 PM

4 AM18th Aug 2026

Day time
Avg. Highest Time
12PM17th Aug

58AQI

Avg. Lowest Time
11AM17th Aug

21AQI

Night time
Avg. Highest Time
11PM17th Aug

51AQI

Avg. Lowest Time
10PM17th Aug

31AQI

In the last 24 hours,

Changli Environmental Protection Bureau's AQI reached its highest point of 58 at 12 PM during the Day, while the lowest point, 21, was recorded at 11 AM during the Day between 17th Aug and 18th Aug 2026.

Day & Night AQI Trend : Jul - Aug 2026

Changli Environmental Protection Bureau, Luanzhou, Hebei, China

JulAug
20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th
Day
Night
20th Jul 2026765 AMAQI
20th Jul 2026746 AMAQI
20th Jul 2026567 AMAQI
20th Jul 2026608 AMAQI
20th Jul 2026539 AMAQI
20th Jul 20264410 AMAQI
20th Jul 20264611 AMAQI
20th Jul 20263812 PMAQI
20th Jul 2026361 PMAQI
20th Jul 2026442 PMAQI
20th Jul 2026463 PMAQI
20th Jul 2026544 PMAQI
20th Jul 2026495 PMAQI
20th Jul 2026526 PMAQI
20th Jul 2026487 PMAQI
20th Jul 2026448 PMAQI
20th Jul 2026339 PMAQI
20th Jul 20263310 PMAQI
20th Jul 20265711 PMAQI
21st Jul 20265712 AMAQI
21st Jul 2026581 AMAQI
21st Jul 2026532 AMAQI
21st Jul 2026533 AMAQI
21st Jul 2026384 AMAQI

25°C22/29°C

21st Jul 2026425 AMAQI
21st Jul 2026386 AMAQI
21st Jul 2026337 AMAQI
21st Jul 2026348 AMAQI
21st Jul 2026279 AMAQI
21st Jul 20262710 AMAQI
21st Jul 20262912 PMAQI
21st Jul 2026461 PMAQI
21st Jul 2026402 PMAQI
21st Jul 2026313 PMAQI
21st Jul 2026384 PMAQI
21st Jul 2026425 PMAQI
21st Jul 2026956 PMAQI
21st Jul 2026567 PMAQI
21st Jul 2026568 PMAQI
21st Jul 2026559 PMAQI
21st Jul 20265610 PMAQI
21st Jul 20265611 PMAQI
22nd Jul 20266212 AMAQI
22nd Jul 2026571 AMAQI
22nd Jul 2026592 AMAQI
22nd Jul 2026593 AMAQI
22nd Jul 2026654 AMAQI

26°C21/31°C

22nd Jul 2026745 AMAQI
22nd Jul 2026596 AMAQI
22nd Jul 2026697 AMAQI
22nd Jul 2026658 AMAQI
22nd Jul 2026629 AMAQI
22nd Jul 20266010 AMAQI
22nd Jul 20262711 AMAQI
22nd Jul 20265612 PMAQI
22nd Jul 2026511 PMAQI
22nd Jul 2026312 PMAQI
22nd Jul 2026423 PMAQI
22nd Jul 2026484 PMAQI
22nd Jul 2026485 PMAQI
22nd Jul 2026336 PMAQI
22nd Jul 2026277 PMAQI
22nd Jul 2026338 PMAQI
22nd Jul 2026239 PMAQI
22nd Jul 20263110 PMAQI
22nd Jul 20262511 PMAQI
23rd Jul 20262712 AMAQI
23rd Jul 2026261 AMAQI
23rd Jul 2026592 AMAQI
23rd Jul 2026463 AMAQI
23rd Jul 2026544 AMAQI

25°C23/29°C

23rd Jul 2026385 AMAQI
23rd Jul 2026286 AMAQI
23rd Jul 2026317 AMAQI
23rd Jul 2026508 AMAQI
23rd Jul 2026529 AMAQI
23rd Jul 20265810 AMAQI
23rd Jul 20262111 AMAQI
23rd Jul 20263312 PMAQI
23rd Jul 2026291 PMAQI
23rd Jul 2026272 PMAQI
23rd Jul 2026383 PMAQI
23rd Jul 2026224 PMAQI
23rd Jul 2026365 PMAQI
23rd Jul 2026326 PMAQI
23rd Jul 2026267 PMAQI
23rd Jul 2026408 PMAQI
23rd Jul 2026489 PMAQI
23rd Jul 20265610 PMAQI
23rd Jul 20265411 PMAQI
24th Jul 20267112 AMAQI
24th Jul 2026661 AMAQI
24th Jul 2026582 AMAQI
24th Jul 2026253 AMAQI
24th Jul 2026294 AMAQI

25°C21/29°C

24th Jul 2026235 AMAQI
24th Jul 2026316 AMAQI
24th Jul 2026387 AMAQI
24th Jul 2026468 AMAQI
24th Jul 2026509 AMAQI
24th Jul 20265710 AMAQI
24th Jul 20265611 AMAQI
24th Jul 20263812 PMAQI
24th Jul 2026361 PMAQI
24th Jul 2026402 PMAQI
24th Jul 2026253 PMAQI
24th Jul 2026264 PMAQI
24th Jul 2026295 PMAQI
24th Jul 2026536 PMAQI
24th Jul 2026497 PMAQI
24th Jul 2026408 PMAQI
24th Jul 2026489 PMAQI
24th Jul 20264810 PMAQI
24th Jul 20263811 PMAQI
25th Jul 20262512 AMAQI
25th Jul 2026291 AMAQI
25th Jul 2026492 AMAQI
25th Jul 2026423 AMAQI
25th Jul 2026484 AMAQI

25°C22/29°C

25th Jul 2026275 AMAQI
25th Jul 2026496 AMAQI
25th Jul 2026557 AMAQI
25th Jul 2026538 AMAQI
25th Jul 2026289 AMAQI
25th Jul 20262810 AMAQI
25th Jul 20263111 AMAQI
25th Jul 20263412 PMAQI
25th Jul 2026331 PMAQI
25th Jul 2026572 PMAQI
25th Jul 2026403 PMAQI
25th Jul 2026264 PMAQI
25th Jul 2026335 PMAQI
25th Jul 2026256 PMAQI
25th Jul 2026307 PMAQI
25th Jul 2026308 PMAQI
25th Jul 2026269 PMAQI
25th Jul 20262910 PMAQI
25th Jul 20262911 PMAQI
26th Jul 20263812 AMAQI
26th Jul 2026271 AMAQI
26th Jul 2026382 AMAQI
26th Jul 2026463 AMAQI
26th Jul 2026424 AMAQI

26°C23/31°C

26th Jul 2026335 AMAQI
26th Jul 2026336 AMAQI
26th Jul 2026217 AMAQI
26th Jul 2026278 AMAQI
26th Jul 2026279 AMAQI
26th Jul 20264010 AMAQI
26th Jul 20262911 AMAQI
26th Jul 20262912 PMAQI
26th Jul 2026271 PMAQI
26th Jul 2026272 PMAQI
26th Jul 2026363 PMAQI
26th Jul 2026324 PMAQI
26th Jul 2026255 PMAQI
26th Jul 2026256 PMAQI
26th Jul 2026217 PMAQI
26th Jul 2026308 PMAQI
26th Jul 2026369 PMAQI
26th Jul 20263810 PMAQI
26th Jul 20265211 PMAQI
27th Jul 20266212 AMAQI
27th Jul 2026581 AMAQI
27th Jul 2026622 AMAQI
27th Jul 2026603 AMAQI
27th Jul 2026574 AMAQI

26°C23/29°C

27th Jul 2026515 AMAQI
27th Jul 2026626 AMAQI
27th Jul 2026627 AMAQI
27th Jul 2026648 AMAQI
27th Jul 2026629 AMAQI
27th Jul 20265910 AMAQI
27th Jul 20266211 AMAQI
27th Jul 20266212 PMAQI
27th Jul 2026621 PMAQI
27th Jul 2026652 PMAQI
27th Jul 2026603 PMAQI
27th Jul 2026604 PMAQI
27th Jul 2026625 PMAQI
27th Jul 2026666 PMAQI
27th Jul 2026767 PMAQI
27th Jul 2026708 PMAQI
27th Jul 2026669 PMAQI
27th Jul 20267310 PMAQI
27th Jul 20267611 PMAQI
28th Jul 20268312 AMAQI
28th Jul 2026761 AMAQI
28th Jul 2026702 AMAQI
28th Jul 2026703 AMAQI
28th Jul 2026804 AMAQI

26°C23/31°C

28th Jul 2026845 AMAQI
28th Jul 2026926 AMAQI
28th Jul 2026947 AMAQI
28th Jul 2026968 AMAQI
28th Jul 2026909 AMAQI
28th Jul 20269810 AMAQI
28th Jul 202610211 AMAQI
28th Jul 20269012 PMAQI
28th Jul 2026861 PMAQI
28th Jul 2026742 PMAQI
28th Jul 2026623 PMAQI
28th Jul 2026484 PMAQI
28th Jul 2026485 PMAQI
28th Jul 2026546 PMAQI
28th Jul 2026647 PMAQI
28th Jul 2026688 PMAQI
28th Jul 2026629 PMAQI
28th Jul 20266010 PMAQI
28th Jul 20267411 PMAQI
29th Jul 20267612 AMAQI
29th Jul 2026741 AMAQI
29th Jul 2026622 AMAQI
29th Jul 2026563 AMAQI
29th Jul 2026624 AMAQI

28°C24/33°C

29th Jul 2026735 AMAQI
29th Jul 2026646 AMAQI
29th Jul 2026607 AMAQI
29th Jul 2026658 AMAQI
29th Jul 2026709 AMAQI
29th Jul 20267410 AMAQI
29th Jul 20266711 AMAQI
29th Jul 20265712 PMAQI
29th Jul 2026551 PMAQI
29th Jul 2026582 PMAQI
29th Jul 2026483 PMAQI
29th Jul 2026384 PMAQI
29th Jul 2026475 PMAQI
29th Jul 2026446 PMAQI
29th Jul 2026327 PMAQI
29th Jul 2026398 PMAQI
29th Jul 2026509 PMAQI
29th Jul 20266210 PMAQI
29th Jul 20266311 PMAQI
30th Jul 20266412 AMAQI
30th Jul 2026581 AMAQI
30th Jul 2026562 AMAQI
30th Jul 2026643 AMAQI
30th Jul 2026504 AMAQI

28°C24/33°C

30th Jul 2026465 AMAQI
30th Jul 2026446 AMAQI
30th Jul 2026447 AMAQI
30th Jul 2026488 AMAQI
30th Jul 2026429 AMAQI
30th Jul 20264410 AMAQI
30th Jul 20262711 AMAQI
30th Jul 20262712 PMAQI
30th Jul 2026431 PMAQI
30th Jul 2026242 PMAQI
30th Jul 2026233 PMAQI
30th Jul 2026234 PMAQI
30th Jul 2026265 PMAQI
30th Jul 2026426 PMAQI
30th Jul 2026307 PMAQI
30th Jul 2026318 PMAQI
30th Jul 2026509 PMAQI
30th Jul 20266010 PMAQI
30th Jul 20267811 PMAQI
31st Jul 20268512 AMAQI
31st Jul 2026861 AMAQI
31st Jul 2026572 AMAQI
31st Jul 2026663 AMAQI
31st Jul 2026554 AMAQI

29°C26/33°C

31st Jul 2026625 AMAQI
31st Jul 2026546 AMAQI
31st Jul 2026557 AMAQI
31st Jul 2026498 AMAQI
31st Jul 2026389 AMAQI
31st Jul 20264210 AMAQI
31st Jul 20263611 AMAQI
31st Jul 20264412 PMAQI
31st Jul 2026361 PMAQI
31st Jul 2026382 PMAQI
31st Jul 2026363 PMAQI
31st Jul 2026314 PMAQI
31st Jul 2026365 PMAQI
31st Jul 2026536 PMAQI
31st Jul 2026537 PMAQI
31st Jul 2026628 PMAQI
31st Jul 2026589 PMAQI
31st Jul 20266710 PMAQI
31st Jul 20265411 PMAQI
1st Aug 20263612 AMAQI
1st Aug 2026321 AMAQI
1st Aug 2026292 AMAQI
1st Aug 2026293 AMAQI
1st Aug 2026274 AMAQI

29°C26/34°C

1st Aug 2026275 AMAQI
1st Aug 2026346 AMAQI
1st Aug 2026637 AMAQI
1st Aug 2026548 AMAQI
1st Aug 2026489 AMAQI
1st Aug 20264010 AMAQI
1st Aug 20263611 AMAQI
1st Aug 20263812 PMAQI
1st Aug 2026421 PMAQI
1st Aug 2026422 PMAQI
1st Aug 2026363 PMAQI
1st Aug 2026344 PMAQI
1st Aug 2026485 PMAQI
1st Aug 2026576 PMAQI
1st Aug 2026607 PMAQI
1st Aug 2026608 PMAQI
1st Aug 2026769 PMAQI
1st Aug 20268910 PMAQI
1st Aug 20268311 PMAQI
2nd Aug 20267612 AMAQI
2nd Aug 2026731 AMAQI
2nd Aug 2026642 AMAQI
2nd Aug 2026643 AMAQI
2nd Aug 2026604 AMAQI

30°C26/34°C

2nd Aug 2026585 AMAQI
2nd Aug 2026626 AMAQI
2nd Aug 2026587 AMAQI
2nd Aug 2026408 AMAQI
2nd Aug 2026259 AMAQI
2nd Aug 20262310 AMAQI
2nd Aug 20264011 AMAQI
2nd Aug 20262912 PMAQI
2nd Aug 2026241 PMAQI
2nd Aug 2026322 PMAQI
2nd Aug 2026363 PMAQI
2nd Aug 2026404 PMAQI
2nd Aug 2026465 PMAQI
2nd Aug 2026466 PMAQI
2nd Aug 2026467 PMAQI
2nd Aug 2026448 PMAQI
2nd Aug 2026509 PMAQI
2nd Aug 20266210 PMAQI
2nd Aug 20265611 PMAQI
3rd Aug 20264812 AMAQI
3rd Aug 2026481 AMAQI
3rd Aug 2026542 AMAQI
3rd Aug 2026573 AMAQI
3rd Aug 2026504 AMAQI

30°C26/35°C

3rd Aug 2026525 AMAQI
3rd Aug 2026586 AMAQI
3rd Aug 2026587 AMAQI
3rd Aug 2026598 AMAQI
3rd Aug 2026599 AMAQI
3rd Aug 20264410 AMAQI
3rd Aug 20262711 AMAQI
3rd Aug 20262512 PMAQI
3rd Aug 2026541 PMAQI
3rd Aug 2026422 PMAQI
3rd Aug 2026263 PMAQI
3rd Aug 2026464 PMAQI
3rd Aug 2026435 PMAQI
3rd Aug 2026296 PMAQI
3rd Aug 2026447 PMAQI
3rd Aug 2026628 PMAQI
3rd Aug 2026679 PMAQI
3rd Aug 20267410 PMAQI
3rd Aug 20267411 PMAQI
4th Aug 20268812 AMAQI
4th Aug 2026801 AMAQI
4th Aug 2026812 AMAQI
4th Aug 2026783 AMAQI
4th Aug 2026804 AMAQI

30°C27/35°C

4th Aug 2026585 AMAQI
4th Aug 2026466 AMAQI
4th Aug 2026427 AMAQI
4th Aug 2026408 AMAQI
4th Aug 2026329 AMAQI
4th Aug 20262310 AMAQI
4th Aug 20264411 AMAQI
4th Aug 20263112 PMAQI
4th Aug 2026321 PMAQI
4th Aug 2026342 PMAQI
4th Aug 2026363 PMAQI
4th Aug 2026384 PMAQI
4th Aug 2026365 PMAQI
4th Aug 2026326 PMAQI
4th Aug 2026527 PMAQI
4th Aug 2026698 PMAQI
4th Aug 2026809 PMAQI
4th Aug 20268910 PMAQI
4th Aug 20268511 PMAQI
5th Aug 20268112 AMAQI
5th Aug 2026731 AMAQI
5th Aug 2026682 AMAQI
5th Aug 2026763 AMAQI
5th Aug 2026764 AMAQI

30°C25/35°C

5th Aug 2026925 AMAQI
5th Aug 2026696 AMAQI
5th Aug 20261157 AMAQI
5th Aug 2026748 AMAQI
5th Aug 2026959 AMAQI
5th Aug 20267410 AMAQI
5th Aug 20266211 AMAQI
5th Aug 20266212 PMAQI
5th Aug 2026421 PMAQI
5th Aug 2026402 PMAQI
5th Aug 2026403 PMAQI
5th Aug 2026384 PMAQI
5th Aug 2026385 PMAQI
5th Aug 2026556 PMAQI
5th Aug 2026497 PMAQI
5th Aug 2026578 PMAQI
5th Aug 2026699 PMAQI
5th Aug 20267110 PMAQI
5th Aug 20266211 PMAQI
6th Aug 20265512 AMAQI
6th Aug 2026661 AMAQI
6th Aug 2026582 AMAQI
6th Aug 2026783 AMAQI
6th Aug 2026664 AMAQI

29°C25/33°C

6th Aug 2026675 AMAQI
6th Aug 2026786 AMAQI
6th Aug 2026637 AMAQI
6th Aug 2026748 AMAQI
6th Aug 2026649 AMAQI
6th Aug 20266010 AMAQI
6th Aug 20265511 AMAQI
6th Aug 20262712 PMAQI
6th Aug 2026301 PMAQI
6th Aug 2026312 PMAQI
6th Aug 2026273 PMAQI
6th Aug 2026314 PMAQI
6th Aug 2026335 PMAQI
6th Aug 2026216 PMAQI
6th Aug 2026517 PMAQI
6th Aug 2026428 PMAQI
6th Aug 2026469 PMAQI
6th Aug 20265310 PMAQI
6th Aug 20266711 PMAQI
7th Aug 20267612 AMAQI
7th Aug 2026721 AMAQI
7th Aug 2026682 AMAQI
7th Aug 2026723 AMAQI
7th Aug 2026784 AMAQI

30°C26/35°C

7th Aug 2026665 AMAQI
7th Aug 2026596 AMAQI
7th Aug 2026607 AMAQI
7th Aug 2026608 AMAQI
7th Aug 2026609 AMAQI
7th Aug 20265710 AMAQI
7th Aug 20266211 AMAQI
7th Aug 20265812 PMAQI
7th Aug 2026401 PMAQI
7th Aug 2026312 PMAQI
7th Aug 2026403 PMAQI
7th Aug 2026324 PMAQI
7th Aug 2026255 PMAQI
7th Aug 2026286 PMAQI
7th Aug 2026407 PMAQI
7th Aug 2026528 PMAQI
7th Aug 2026219 PMAQI
7th Aug 20263310 PMAQI
7th Aug 20262911 PMAQI
8th Aug 20263312 AMAQI
8th Aug 2026251 AMAQI
8th Aug 2026252 AMAQI
8th Aug 2026223 AMAQI
8th Aug 2026254 AMAQI

28°C24/33°C

8th Aug 2026365 AMAQI
8th Aug 2026576 AMAQI
8th Aug 2026467 AMAQI
8th Aug 2026218 AMAQI
8th Aug 2026279 AMAQI
8th Aug 20262610 AMAQI
8th Aug 20263811 AMAQI
8th Aug 20262212 PMAQI
8th Aug 2026291 PMAQI
8th Aug 2026272 PMAQI
8th Aug 2026293 PMAQI
8th Aug 2026214 PMAQI
8th Aug 2026235 PMAQI
8th Aug 2026546 PMAQI
8th Aug 2026337 PMAQI
8th Aug 2026258 PMAQI
8th Aug 2026449 PMAQI
8th Aug 20265710 PMAQI
8th Aug 20263611 PMAQI
9th Aug 20263312 AMAQI
9th Aug 2026281 AMAQI
9th Aug 2026302 AMAQI
9th Aug 2026383 AMAQI
9th Aug 2026224 AMAQI

24°C19/28°C

9th Aug 2026265 AMAQI
9th Aug 2026476 AMAQI
9th Aug 2026387 AMAQI
9th Aug 2026338 AMAQI
9th Aug 2026429 AMAQI
9th Aug 20264610 AMAQI
9th Aug 20262911 AMAQI
9th Aug 20262612 PMAQI
9th Aug 2026211 PMAQI
9th Aug 2026232 PMAQI
9th Aug 2026293 PMAQI
9th Aug 2026254 PMAQI
9th Aug 2026335 PMAQI
9th Aug 2026386 PMAQI
9th Aug 2026657 PMAQI
9th Aug 2026718 PMAQI
9th Aug 2026899 PMAQI
9th Aug 20269010 PMAQI
9th Aug 20269911 PMAQI
10th Aug 20267412 AMAQI
10th Aug 2026731 AMAQI
10th Aug 2026782 AMAQI
10th Aug 2026693 AMAQI
10th Aug 2026544 AMAQI

22°C16/27°C

10th Aug 2026645 AMAQI
10th Aug 2026556 AMAQI
10th Aug 2026597 AMAQI
10th Aug 2026558 AMAQI
10th Aug 2026569 AMAQI
10th Aug 20265510 AMAQI
10th Aug 20265511 AMAQI
10th Aug 20264912 PMAQI
10th Aug 2026441 PMAQI
10th Aug 2026272 PMAQI
10th Aug 2026383 PMAQI
10th Aug 2026564 PMAQI
10th Aug 2026235 PMAQI
10th Aug 2026276 PMAQI
10th Aug 2026257 PMAQI
10th Aug 2026258 PMAQI
10th Aug 2026449 PMAQI
10th Aug 20263810 PMAQI
10th Aug 20263111 PMAQI
11th Aug 20264612 AMAQI
11th Aug 2026321 AMAQI
11th Aug 2026272 AMAQI
11th Aug 2026443 AMAQI
11th Aug 2026504 AMAQI

25°C20/30°C

11th Aug 2026245 AMAQI
11th Aug 2026276 AMAQI
11th Aug 2026407 AMAQI
11th Aug 2026298 AMAQI
11th Aug 2026299 AMAQI
11th Aug 20263810 AMAQI
11th Aug 20263211 AMAQI
11th Aug 20264612 PMAQI
11th Aug 2026481 PMAQI
11th Aug 2026422 PMAQI
11th Aug 2026273 PMAQI
11th Aug 2026484 PMAQI
11th Aug 2026255 PMAQI
11th Aug 2026406 PMAQI
11th Aug 2026257 PMAQI
11th Aug 2026218 PMAQI
11th Aug 2026449 PMAQI
11th Aug 20262910 PMAQI
11th Aug 20262911 PMAQI
12th Aug 20262112 AMAQI
12th Aug 2026211 AMAQI
12th Aug 2026382 AMAQI
12th Aug 2026403 AMAQI
12th Aug 2026444 AMAQI

27°C23/32°C

12th Aug 2026405 AMAQI
12th Aug 2026296 AMAQI
12th Aug 2026387 AMAQI
12th Aug 2026518 AMAQI
12th Aug 2026329 AMAQI
12th Aug 20263110 AMAQI
12th Aug 20263611 AMAQI
12th Aug 20264012 PMAQI
12th Aug 2026331 PMAQI
12th Aug 2026382 PMAQI
12th Aug 2026573 PMAQI
12th Aug 2026514 PMAQI
12th Aug 2026505 PMAQI
12th Aug 2026386 PMAQI
12th Aug 2026257 PMAQI
12th Aug 2026258 PMAQI
12th Aug 2026409 PMAQI
12th Aug 20264810 PMAQI
12th Aug 20262911 PMAQI
13th Aug 20265012 AMAQI
13th Aug 2026311 AMAQI
13th Aug 2026362 AMAQI
13th Aug 2026313 AMAQI
13th Aug 2026384 AMAQI

24°C22/26°C

13th Aug 2026295 AMAQI
13th Aug 2026316 AMAQI
13th Aug 2026237 AMAQI
13th Aug 2026318 AMAQI
13th Aug 2026339 AMAQI
13th Aug 20263110 AMAQI
13th Aug 20262911 AMAQI
13th Aug 20262112 PMAQI
13th Aug 2026251 PMAQI
13th Aug 2026212 PMAQI
13th Aug 2026253 PMAQI
13th Aug 2026464 PMAQI
13th Aug 2026275 PMAQI
13th Aug 2026316 PMAQI
13th Aug 2026297 PMAQI
13th Aug 2026448 PMAQI
13th Aug 2026469 PMAQI
13th Aug 20264210 PMAQI
13th Aug 20264011 PMAQI
14th Aug 20265212 AMAQI
14th Aug 2026531 AMAQI
14th Aug 2026362 AMAQI
14th Aug 2026383 AMAQI
14th Aug 2026444 AMAQI

23°C22/27°C

14th Aug 2026405 AMAQI
14th Aug 2026336 AMAQI
14th Aug 2026427 AMAQI
14th Aug 2026408 AMAQI
14th Aug 2026509 AMAQI
14th Aug 20265110 AMAQI
14th Aug 20264411 AMAQI
14th Aug 20264412 PMAQI
14th Aug 2026271 PMAQI
14th Aug 2026332 PMAQI
14th Aug 2026383 PMAQI
14th Aug 2026504 PMAQI
14th Aug 2026425 PMAQI
14th Aug 2026586 PMAQI
14th Aug 2026487 PMAQI
14th Aug 2026388 PMAQI
14th Aug 2026579 PMAQI
14th Aug 20265210 PMAQI
14th Aug 20266811 PMAQI
15th Aug 20265512 AMAQI
15th Aug 2026521 AMAQI
15th Aug 2026512 AMAQI
15th Aug 2026583 AMAQI
15th Aug 2026534 AMAQI

24°C21/28°C

15th Aug 2026565 AMAQI
15th Aug 2026526 AMAQI
15th Aug 2026647 AMAQI
15th Aug 2026578 AMAQI
15th Aug 2026449 AMAQI
15th Aug 20263310 AMAQI
15th Aug 20265711 AMAQI
15th Aug 20263812 PMAQI
15th Aug 2026561 PMAQI
15th Aug 2026462 PMAQI
15th Aug 2026573 PMAQI
15th Aug 2026624 PMAQI
15th Aug 2026565 PMAQI
15th Aug 2026606 PMAQI
15th Aug 2026557 PMAQI
15th Aug 2026568 PMAQI
15th Aug 2026659 PMAQI
15th Aug 20266410 PMAQI
15th Aug 20265911 PMAQI
16th Aug 20265612 AMAQI
16th Aug 2026671 AMAQI
16th Aug 2026642 AMAQI
16th Aug 2026693 AMAQI
16th Aug 2026724 AMAQI

24°C21/29°C

16th Aug 2026665 AMAQI
16th Aug 2026716 AMAQI
16th Aug 2026657 AMAQI
16th Aug 2026428 AMAQI
16th Aug 2026529 AMAQI
16th Aug 20265910 AMAQI
16th Aug 20265611 AMAQI
16th Aug 20266212 PMAQI
16th Aug 2026781 PMAQI
16th Aug 2026852 PMAQI
16th Aug 2026713 PMAQI
16th Aug 2026444 PMAQI
16th Aug 2026505 PMAQI
16th Aug 2026596 PMAQI
16th Aug 2026627 PMAQI
16th Aug 2026858 PMAQI
16th Aug 2026829 PMAQI
16th Aug 20265010 PMAQI
16th Aug 20262111 PMAQI
17th Aug 20263312 AMAQI
17th Aug 2026291 AMAQI
17th Aug 2026492 AMAQI
17th Aug 2026213 AMAQI
17th Aug 2026234 AMAQI

24°C20/29°C

17th Aug 2026235 AMAQI
17th Aug 2026386 AMAQI
17th Aug 2026467 AMAQI
17th Aug 2026218 AMAQI
17th Aug 2026429 AMAQI
17th Aug 20262510 AMAQI
17th Aug 20262111 AMAQI
17th Aug 20265812 PMAQI
17th Aug 2026401 PMAQI
17th Aug 2026232 PMAQI
17th Aug 2026273 PMAQI
17th Aug 2026444 PMAQI
17th Aug 2026525 PMAQI
17th Aug 2026526 PMAQI
17th Aug 2026487 PMAQI
17th Aug 2026428 PMAQI
17th Aug 2026319 PMAQI
17th Aug 20263110 PMAQI
17th Aug 20265111 PMAQI
18th Aug 20264812 AMAQI
18th Aug 2026441 AMAQI
18th Aug 2026462 AMAQI
18th Aug 2026513 AMAQI
18th Aug 2026484 AMAQI

12°C10/14°C

18th Aug 2026525 AMAQI
5 AM
18th Aug 2026386 AMAQI
18th Aug 2026467 AMAQI
18th Aug 2026428 AMAQI
18th Aug 2026489 AMAQI
18th Aug 20266010 AMAQI
18th Aug 20264811 AMAQI
18th Aug 20266612 PMAQI
12 PM
18th Aug 2026691 PMAQI
18th Aug 2026522 PMAQI
18th Aug 2026423 PMAQI
18th Aug 2026294 PMAQI
18th Aug 2026365 PMAQI
18th Aug 2026536 PMAQI
18th Aug 2026307 PMAQI
7 PM
18th Aug 2026568 PMAQI
18th Aug 2026629 PMAQI
18th Aug 20268210 PMAQI
18th Aug 20268111 PMAQI
12 AM
4 AM

25°C21/29°C

Day time
Avg. Highest Time
7 AM

53AQI

1 hours / Day
30 hours / Month
Avg. Lowest Time
2 PM - 5 PM

39AQI

4 hours / Day
120 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 7 AM to 7 AM (Avg. 53), while the lowest AQI was between 2 PM to 5 PM (Avg. 39).
Night time
Avg. Highest Time
10 PM - 11 PM

56AQI

2 hours / Day
60 hours / Month
Avg. Lowest Time
8 PM

47AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 10 PM to 11 PM (Avg. 56), while the lowest AQI was between 8 PM to 8 PM (Avg. 47).

2026 Days Vs Air Quality

Changli Environmental Protection Bureau, Luanzhou, Hebei, China

2026

21%

49

56%

128

18%

41

5%

12

Total number of days with different AQI categories in last 230 days in 2026 (135 days remaining)

Good
49 Days
Moderate
128 Days
Poor
41 Days
Unhealthy
12 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 21%

Health Risk Level:

Very high

In 2026, 21% of 230 days were within WHO’s safe air quality limits. The risk of health issues is Very high, including respiratory issues, heart disease, and stress, particularly affecting vulnerable groups.

Annual Air Quality Insights

Changli Environmental Protection Bureau, Luanzhou, Hebei, 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
77AQI (US)
2nd January 2026
82AQI (US)
3rd January 2026
112AQI (US)
4th January 2026
134AQI (US)
5th January 2026
129AQI (US)
6th January 2026
98AQI (US)
7th January 2026
60AQI (US)
8th January 2026
91AQI (US)
9th January 2026
142AQI (US)
10th January 2026
74AQI (US)
11th January 2026
56AQI (US)
12th January 2026
87AQI (US)
13th January 2026
66AQI (US)
14th January 2026
96AQI (US)
15th January 2026
152AQI (US)
16th January 2026
122AQI (US)
17th January 2026
67AQI (US)
18th January 2026
85AQI (US)
19th January 2026
62AQI (US)
20th January 2026
68AQI (US)
21st January 2026
53AQI (US)
22nd January 2026
70AQI (US)
23rd January 2026
84AQI (US)
24th January 2026
90AQI (US)
25th January 2026
55AQI (US)
26th January 2026
69AQI (US)
27th January 2026
77AQI (US)
28th January 2026
63AQI (US)
29th January 2026
97AQI (US)
30th January 2026
136AQI (US)
31st January 2026
131AQI (US)
1st February 2026
128AQI (US)
2nd February 2026
60AQI (US)
3rd February 2026
100AQI (US)
4th February 2026
148AQI (US)
5th February 2026
115AQI (US)
6th February 2026
39AQI (US)
7th February 2026
47AQI (US)
8th February 2026
49AQI (US)
9th February 2026
105AQI (US)
10th February 2026
149AQI (US)
11th February 2026
152AQI (US)
12th February 2026
162AQI (US)
13th February 2026
171AQI (US)
14th February 2026
175AQI (US)
15th February 2026
58AQI (US)
16th February 2026
58AQI (US)
17th February 2026
91AQI (US)
18th February 2026
58AQI (US)
19th February 2026
84AQI (US)
20th February 2026
129AQI (US)
21st February 2026
159AQI (US)
22nd February 2026
71AQI (US)
23rd February 2026
53AQI (US)
24th February 2026
72AQI (US)
25th February 2026
123AQI (US)
26th February 2026
110AQI (US)
27th February 2026
63AQI (US)
28th February 2026
78AQI (US)
1st March 2026
102AQI (US)
2nd March 2026
134AQI (US)
3rd March 2026
156AQI (US)
4th March 2026
111AQI (US)
5th March 2026
84AQI (US)
6th March 2026
73AQI (US)
7th March 2026
90AQI (US)
8th March 2026
112AQI (US)
9th March 2026
37AQI (US)
10th March 2026
98AQI (US)
11th March 2026
121AQI (US)
12th March 2026
116AQI (US)
13th March 2026
109AQI (US)
14th March 2026
93AQI (US)
15th March 2026
114AQI (US)
16th March 2026
90AQI (US)
17th March 2026
136AQI (US)
18th March 2026
67AQI (US)
19th March 2026
92AQI (US)
20th March 2026
82AQI (US)
21st March 2026
102AQI (US)
22nd March 2026
142AQI (US)
23rd March 2026
167AQI (US)
24th March 2026
170AQI (US)
25th March 2026
168AQI (US)
26th March 2026
174AQI (US)
27th March 2026
93AQI (US)
28th March 2026
86AQI (US)
29th March 2026
113AQI (US)
30th March 2026
37AQI (US)
31st March 2026
67AQI (US)
1st April 2026
70AQI (US)
2nd April 2026
71AQI (US)
3rd April 2026
143AQI (US)
4th April 2026
83AQI (US)
5th April 2026
60AQI (US)
6th April 2026
31AQI (US)
7th April 2026
40AQI (US)
8th April 2026
57AQI (US)
9th April 2026
54AQI (US)
10th April 2026
74AQI (US)
11th April 2026
70AQI (US)
12th April 2026
107AQI (US)
13th April 2026
62AQI (US)
14th April 2026
101AQI (US)
15th April 2026
135AQI (US)
16th April 2026
148AQI (US)
17th April 2026
112AQI (US)
18th April 2026
154AQI (US)
19th April 2026
132AQI (US)
20th April 2026
78AQI (US)
21st April 2026
82AQI (US)
22nd April 2026
63AQI (US)
23rd April 2026
75AQI (US)
24th April 2026
107AQI (US)
25th April 2026
101AQI (US)
26th April 2026
67AQI (US)
27th April 2026
58AQI (US)
28th April 2026
46AQI (US)
29th April 2026
39AQI (US)
30th April 2026
67AQI (US)
1st May 2026
69AQI (US)
2nd May 2026
50AQI (US)
3rd May 2026
17AQI (US)
4th May 2026
46AQI (US)
5th May 2026
65AQI (US)
6th May 2026
85AQI (US)
7th May 2026
37AQI (US)
8th May 2026
38AQI (US)
9th May 2026
82AQI (US)
10th May 2026
92AQI (US)
11th May 2026
87AQI (US)
12th May 2026
70AQI (US)
13th May 2026
118AQI (US)
14th May 2026
86AQI (US)
15th May 2026
87AQI (US)
16th May 2026
76AQI (US)
17th May 2026
66AQI (US)
18th May 2026
57AQI (US)
19th May 2026
54AQI (US)
20th May 2026
62AQI (US)
21st May 2026
67AQI (US)
22nd May 2026
80AQI (US)
23rd May 2026
72AQI (US)
24th May 2026
70AQI (US)
25th May 2026
66AQI (US)
26th May 2026
54AQI (US)
27th May 2026
84AQI (US)
28th May 2026
63AQI (US)
29th May 2026
37AQI (US)
30th May 2026
48AQI (US)
31st May 2026
81AQI (US)
1st June 2026
82AQI (US)
2nd June 2026
108AQI (US)
3rd June 2026
76AQI (US)
4th June 2026
46AQI (US)
5th June 2026
34AQI (US)
6th June 2026
54AQI (US)
7th June 2026
27AQI (US)
8th June 2026
49AQI (US)
9th June 2026
52AQI (US)
10th June 2026
40AQI (US)
11th June 2026
39AQI (US)
12th June 2026
69AQI (US)
13th June 2026
68AQI (US)
14th June 2026
72AQI (US)
15th June 2026
75AQI (US)
16th June 2026
90AQI (US)
17th June 2026
72AQI (US)
18th June 2026
109AQI (US)
19th June 2026
80AQI (US)
20th June 2026
76AQI (US)
21st June 2026
35AQI (US)
22nd June 2026
61AQI (US)
23rd June 2026
56AQI (US)
24th June 2026
49AQI (US)
25th June 2026
28AQI (US)
26th June 2026
54AQI (US)
27th June 2026
92AQI (US)
28th June 2026
106AQI (US)
29th June 2026
75AQI (US)
30th June 2026
63AQI (US)
1st July 2026
58AQI (US)
2nd July 2026
99AQI (US)
3rd July 2026
107AQI (US)
4th July 2026
97AQI (US)
5th July 2026
55AQI (US)
6th July 2026
55AQI (US)
7th July 2026
47AQI (US)
8th July 2026
77AQI (US)
9th July 2026
78AQI (US)
10th July 2026
53AQI (US)
11th July 2026
63AQI (US)
12th July 2026
56AQI (US)
13th July 2026
29AQI (US)
14th July 2026
34AQI (US)
15th July 2026
51AQI (US)
16th July 2026
52AQI (US)
17th July 2026
71AQI (US)
18th July 2026
46AQI (US)
19th July 2026
45AQI (US)
20th July 2026
49AQI (US)
21st July 2026
46AQI (US)
22nd July 2026
49AQI (US)
23rd July 2026
39AQI (US)
24th July 2026
42AQI (US)
25th July 2026
36AQI (US)
26th July 2026
32AQI (US)
27th July 2026
63AQI (US)
28th July 2026
76AQI (US)
29th July 2026
58AQI (US)
30th July 2026
44AQI (US)
31st July 2026
52AQI (US)
1st August 2026
47AQI (US)
2nd August 2026
48AQI (US)
3rd August 2026
50AQI (US)
4th August 2026
54AQI (US)
5th August 2026
66AQI (US)
6th August 2026
52AQI (US)
7th August 2026
51AQI (US)
8th August 2026
33AQI (US)
9th August 2026
43AQI (US)
10th August 2026
49AQI (US)
11th August 2026
35AQI (US)
12th August 2026
37AQI (US)
13th August 2026
33AQI (US)
14th August 2026
45AQI (US)
15th August 2026
54AQI (US)
16th August 2026
62AQI (US)
17th August 2026
36AQI (US)
18th August 2026
51AQI (US)
19th August 2026
20th August 2026
21st August 2026
22nd August 2026
23rd August 2026
24th August 2026
25th August 2026
26th August 2026
27th August 2026
28th August 2026
29th August 2026
30th August 2026
31st August 2026
1st September 2026
2nd September 2026
3rd September 2026
4th September 2026
5th September 2026
6th September 2026
7th September 2026
8th September 2026
9th September 2026
10th September 2026
11th September 2026
12th September 2026
13th September 2026
14th September 2026
15th September 2026
16th September 2026
17th September 2026
18th September 2026
19th September 2026
20th September 2026
21st September 2026
22nd September 2026
23rd September 2026
24th September 2026
25th September 2026
26th September 2026
27th September 2026
28th September 2026
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

90AQI (US)

100AQI (US)

108AQI (US)

83AQI (US)

67AQI (US)

65AQI (US)

57AQI (US)

47AQI (US)

No. of days

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

202678AQI (US)

23
7
1
3
12
8
5
2
12
12
5
4
16
9
1
7
23
1
9
18
3
13
17
1
11
7
49
128
41
12

Highest AQI (US) recorded in

March

108AQI (US)

Lowest AQI (US) recorded in

August

47AQI (US)

202586AQI (US)

19
12
1
18
8
1
20
7
4
14
16
15
16
1
28
1
31
31
1
28
1
24
5
2
1
17
10
2
18
10
3
4
263
86
12

Highest AQI (US) recorded in

December

101AQI (US)

Lowest AQI (US) recorded in

August

59AQI (US)

202472AQI (US)

16
1
2
10
30
31
31
13
15
1
5
17
7
2
2
20
8
1
25
5
23
196
21
2

Highest AQI (US) recorded in

October

87AQI (US)

Lowest AQI (US) recorded in

September

59AQI (US)

202347AQI (US)

2
1
22
9
24
10

Highest AQI (US) recorded in

December

48AQI (US)

Lowest AQI (US) recorded in

November

46AQI (US)

202295AQI (US)

2
5
7
6
2
4
15
9
3
12
14
4
16
12
3
1
18
11
1
18
4
1
11
89
56
12

Highest AQI (US) recorded in

April

107AQI (US)

Lowest AQI (US) recorded in

January

71AQI (US)

202170AQI (US)

3
13
8
3
3
2
8
8
10
1
5
10
12
1
2
2
14
6
3
1
3
20
5
2
1
1
26
3
16
11
4
31
30
31
15
6
7
2
6
14
7
4
141
117
58
36
5
3

Highest AQI (US) recorded in

March

154AQI (US)

Lowest AQI (US) recorded in

October

1AQI (US)

202097AQI (US)

2
6
4
1
2
8
6
5
8
10
9
21
9
18
4
8
16
7
7
18
4
4
8
10
9
3
17
6
4
3
16
7
5
29
115
93
28

Highest AQI (US) recorded in

July

113AQI (US)

Lowest AQI (US) recorded in

September

67AQI (US)

Most & Least Polluted Years Over the Last 7 Years

Most Polluted Year Recorded
2020(Avg.)
97AQI (US)
Least Polluted Year Recorded
2023(Avg.)
47AQI (US)

Changli Environmental Protection Bureau's annual 2026 AQI (US) (78) shows an average percentage change of 6.4% (worsened AQI (US)) compared to previous years: 2020 (97), 2021 (70), 2022 (95), 2023 (47), 2024 (72), 2025 (86).