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HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

City Epa, Chenzhou, Hunan, 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

City Epa, Chenzhou, Hunan, China

2022
2023
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
19th Aug 2023
120AQI
Lowest AQI recorded on
22nd Aug 2024
24AQI

Same Day Analysis (13th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 4th highest AQI at 39 of Good air quality, showing improvement over 2025, 2024 and 2023 on the same day.

Day & Night AQI Trend: 12th Aug - 13th Aug 2026

City Epa, Chenzhou, Hunan, China

AQI
Day
Night
.

5 AM12th Aug 2026

7 PM

4 AM13th Aug 2026

Day time
Avg. Highest Time
1PM12th Aug

64AQI

Avg. Lowest Time
7PM12th Aug

31AQI

Night time
Avg. Highest Time
9PM12th Aug

56AQI

Avg. Lowest Time
8PM12th Aug

38AQI

In the last 24 hours,

City Epa's AQI reached its highest point of 64 at 1 PM during the Day, while the lowest point, 31, was recorded at 7 PM during the Day between 12th Aug and 13th Aug 2026.

Day & Night AQI Trend : Jul - Aug 2026

City Epa, Chenzhou, Hunan, China

JulAug
15th - 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 - 13th13th
Day
Night
15th Jul 202685 AMAQI
15th Jul 202686 AMAQI
15th Jul 202687 AMAQI
15th Jul 202688 AMAQI
15th Jul 2026109 AMAQI
15th Jul 2026810 AMAQI
15th Jul 2026811 AMAQI
15th Jul 2026812 PMAQI
15th Jul 202681 PMAQI
15th Jul 2026172 PMAQI
15th Jul 2026213 PMAQI
15th Jul 2026154 PMAQI
15th Jul 2026185 PMAQI
15th Jul 202686 PMAQI
15th Jul 202687 PMAQI
15th Jul 2026128 PMAQI
15th Jul 2026129 PMAQI
15th Jul 20261410 PMAQI
15th Jul 20261911 PMAQI
16th Jul 20262112 AMAQI
16th Jul 2026291 AMAQI
16th Jul 2026292 AMAQI
16th Jul 2026293 AMAQI
16th Jul 2026274 AMAQI

27°C23/33°C

16th Jul 2026275 AMAQI
16th Jul 2026336 AMAQI
16th Jul 2026367 AMAQI
16th Jul 2026368 AMAQI
16th Jul 2026339 AMAQI
16th Jul 20262910 AMAQI
16th Jul 20263611 AMAQI
16th Jul 20262212 PMAQI
16th Jul 2026211 PMAQI
16th Jul 2026212 PMAQI
16th Jul 2026223 PMAQI
16th Jul 2026254 PMAQI
16th Jul 2026295 PMAQI
16th Jul 2026266 PMAQI
16th Jul 2026257 PMAQI
16th Jul 2026288 PMAQI
16th Jul 2026269 PMAQI
16th Jul 20262810 PMAQI
16th Jul 20262811 PMAQI
17th Jul 20262812 AMAQI
17th Jul 2026281 AMAQI
17th Jul 2026272 AMAQI
17th Jul 2026283 AMAQI
17th Jul 2026264 AMAQI

27°C22/34°C

17th Jul 2026265 AMAQI
17th Jul 2026286 AMAQI
17th Jul 2026247 AMAQI
17th Jul 2026248 AMAQI
17th Jul 2026299 AMAQI
17th Jul 20262710 AMAQI
17th Jul 20262611 AMAQI
17th Jul 20262612 PMAQI
17th Jul 2026221 PMAQI
17th Jul 2026232 PMAQI
17th Jul 2026273 PMAQI
17th Jul 2026294 PMAQI
17th Jul 2026255 PMAQI
17th Jul 2026296 PMAQI
17th Jul 2026297 PMAQI
17th Jul 2026278 PMAQI
17th Jul 2026299 PMAQI
17th Jul 20262910 PMAQI
17th Jul 20263411 PMAQI
18th Jul 20263812 AMAQI
18th Jul 2026401 AMAQI
18th Jul 2026402 AMAQI
18th Jul 2026403 AMAQI
18th Jul 2026404 AMAQI

28°C23/35°C

18th Jul 2026385 AMAQI
18th Jul 2026386 AMAQI
18th Jul 2026387 AMAQI
18th Jul 2026388 AMAQI
18th Jul 2026389 AMAQI
18th Jul 20263810 AMAQI
18th Jul 20263811 AMAQI
18th Jul 20263812 PMAQI
18th Jul 2026361 PMAQI
18th Jul 2026382 PMAQI
18th Jul 2026383 PMAQI
18th Jul 2026384 PMAQI
18th Jul 2026365 PMAQI
18th Jul 2026336 PMAQI
18th Jul 2026367 PMAQI
18th Jul 2026338 PMAQI
18th Jul 2026369 PMAQI
18th Jul 20263810 PMAQI
18th Jul 20264211 PMAQI
19th Jul 20263812 AMAQI
19th Jul 2026401 AMAQI
19th Jul 2026402 AMAQI
19th Jul 2026443 AMAQI
19th Jul 2026444 AMAQI

27°C23/35°C

19th Jul 2026425 AMAQI
19th Jul 2026426 AMAQI
19th Jul 2026427 AMAQI
19th Jul 2026448 AMAQI
19th Jul 2026469 AMAQI
19th Jul 20264410 AMAQI
19th Jul 20264211 AMAQI
19th Jul 20264012 PMAQI
19th Jul 2026381 PMAQI
19th Jul 2026362 PMAQI
19th Jul 2026403 PMAQI
19th Jul 2026334 PMAQI
19th Jul 2026335 PMAQI
19th Jul 2026366 PMAQI
19th Jul 2026337 PMAQI
19th Jul 2026338 PMAQI
19th Jul 2026339 PMAQI
19th Jul 20263310 PMAQI
19th Jul 20263811 PMAQI
20th Jul 20263812 AMAQI
20th Jul 2026381 AMAQI
20th Jul 2026382 AMAQI
20th Jul 2026403 AMAQI
20th Jul 2026404 AMAQI

26°C23/31°C

20th Jul 2026385 AMAQI
20th Jul 2026386 AMAQI
20th Jul 2026387 AMAQI
20th Jul 2026368 AMAQI
20th Jul 2026449 AMAQI
20th Jul 20264710 AMAQI
20th Jul 20265511 AMAQI
20th Jul 20265412 PMAQI
20th Jul 2026481 PMAQI
20th Jul 2026462 PMAQI
20th Jul 2026443 PMAQI
20th Jul 2026444 PMAQI
20th Jul 2026425 PMAQI
20th Jul 2026426 PMAQI
20th Jul 2026447 PMAQI
20th Jul 2026448 PMAQI
20th Jul 2026429 PMAQI
20th Jul 20264810 PMAQI
20th Jul 20268111 PMAQI
21st Jul 20266812 AMAQI
21st Jul 2026191 AMAQI
21st Jul 2026212 AMAQI
21st Jul 2026183 AMAQI
21st Jul 202694 AMAQI

24°C22/26°C

21st Jul 2026185 AMAQI
21st Jul 2026196 AMAQI
21st Jul 2026237 AMAQI
21st Jul 2026308 AMAQI
21st Jul 2026389 AMAQI
21st Jul 20264610 AMAQI
21st Jul 20264012 PMAQI
21st Jul 2026421 PMAQI
21st Jul 2026332 PMAQI
21st Jul 2026383 PMAQI
21st Jul 2026384 PMAQI
21st Jul 2026365 PMAQI
21st Jul 2026866 PMAQI
21st Jul 2026317 PMAQI
21st Jul 2026318 PMAQI
21st Jul 2026319 PMAQI
21st Jul 20262910 PMAQI
21st Jul 20263111 PMAQI
22nd Jul 20263612 AMAQI
22nd Jul 2026381 AMAQI
22nd Jul 2026332 AMAQI
22nd Jul 2026403 AMAQI
22nd Jul 2026364 AMAQI

24°C23/27°C

22nd Jul 2026405 AMAQI
22nd Jul 2026386 AMAQI
22nd Jul 2026387 AMAQI
22nd Jul 2026428 AMAQI
22nd Jul 2026469 AMAQI
22nd Jul 20265210 AMAQI
22nd Jul 20265411 AMAQI
22nd Jul 20264412 PMAQI
22nd Jul 2026441 PMAQI
22nd Jul 2026422 PMAQI
22nd Jul 2026463 PMAQI
22nd Jul 2026464 PMAQI
22nd Jul 2026465 PMAQI
22nd Jul 2026486 PMAQI
22nd Jul 2026447 PMAQI
22nd Jul 2026488 PMAQI
22nd Jul 2026539 PMAQI
22nd Jul 20265110 PMAQI
22nd Jul 20265211 PMAQI
23rd Jul 20265112 AMAQI
23rd Jul 2026511 AMAQI
23rd Jul 2026502 AMAQI
23rd Jul 2026493 AMAQI
23rd Jul 2026484 AMAQI

26°C22/32°C

23rd Jul 2026485 AMAQI
23rd Jul 2026506 AMAQI
23rd Jul 2026447 AMAQI
23rd Jul 2026408 AMAQI
23rd Jul 2026389 AMAQI
23rd Jul 20263610 AMAQI
23rd Jul 20263111 AMAQI
23rd Jul 20263812 PMAQI
23rd Jul 2026381 PMAQI
23rd Jul 2026362 PMAQI
23rd Jul 2026383 PMAQI
23rd Jul 2026364 PMAQI
23rd Jul 2026365 PMAQI
23rd Jul 2026386 PMAQI
23rd Jul 2026407 PMAQI
23rd Jul 2026468 PMAQI
23rd Jul 2026489 PMAQI
23rd Jul 20265010 PMAQI
23rd Jul 20265311 PMAQI
24th Jul 20265612 AMAQI
24th Jul 2026541 AMAQI
24th Jul 2026552 AMAQI
24th Jul 2026573 AMAQI
24th Jul 2026574 AMAQI

26°C22/33°C

24th Jul 2026575 AMAQI
24th Jul 2026586 AMAQI
24th Jul 2026747 AMAQI
24th Jul 2026788 AMAQI
24th Jul 2026849 AMAQI
24th Jul 20268110 AMAQI
24th Jul 20267211 AMAQI
24th Jul 20266612 PMAQI
24th Jul 2026621 PMAQI
24th Jul 2026582 PMAQI
24th Jul 2026533 PMAQI
24th Jul 2026524 PMAQI
24th Jul 2026535 PMAQI
24th Jul 2026496 PMAQI
24th Jul 2026467 PMAQI
24th Jul 2026558 PMAQI
24th Jul 2026629 PMAQI
24th Jul 20268110 PMAQI
24th Jul 202610011 PMAQI
25th Jul 202610812 AMAQI
25th Jul 2026841 AMAQI
25th Jul 2026722 AMAQI
25th Jul 2026763 AMAQI
25th Jul 2026844 AMAQI

28°C21/35°C

25th Jul 2026805 AMAQI
25th Jul 2026806 AMAQI
25th Jul 2026747 AMAQI
25th Jul 2026868 AMAQI
25th Jul 2026909 AMAQI
25th Jul 202612210 AMAQI
25th Jul 20269511 AMAQI
25th Jul 20268312 PMAQI
25th Jul 2026881 PMAQI
25th Jul 2026662 PMAQI
25th Jul 2026673 PMAQI
25th Jul 2026694 PMAQI
25th Jul 2026675 PMAQI
25th Jul 2026676 PMAQI
25th Jul 2026717 PMAQI
25th Jul 2026628 PMAQI
25th Jul 2026709 PMAQI
25th Jul 20267510 PMAQI
25th Jul 20267611 PMAQI
26th Jul 20269012 AMAQI
26th Jul 2026901 AMAQI
26th Jul 2026842 AMAQI
26th Jul 2026973 AMAQI
26th Jul 2026964 AMAQI

27°C21/37°C

26th Jul 2026875 AMAQI
26th Jul 2026886 AMAQI
26th Jul 2026897 AMAQI
26th Jul 2026858 AMAQI
26th Jul 2026829 AMAQI
26th Jul 20269010 AMAQI
26th Jul 20267311 AMAQI
26th Jul 20266412 PMAQI
26th Jul 2026461 PMAQI
26th Jul 2026242 PMAQI
26th Jul 2026143 PMAQI
26th Jul 202684 PMAQI
26th Jul 202685 PMAQI
26th Jul 202686 PMAQI
26th Jul 202687 PMAQI
26th Jul 202688 PMAQI
26th Jul 2026199 PMAQI
26th Jul 20261510 PMAQI
26th Jul 20261011 PMAQI
27th Jul 2026912 AMAQI
27th Jul 202681 AMAQI
27th Jul 202682 AMAQI
27th Jul 202683 AMAQI
27th Jul 202684 AMAQI

23°C22/25°C

27th Jul 202695 AMAQI
27th Jul 2026106 AMAQI
27th Jul 2026107 AMAQI
27th Jul 202688 AMAQI
27th Jul 2026109 AMAQI
27th Jul 20261710 AMAQI
27th Jul 20265311 AMAQI
27th Jul 20261912 PMAQI
27th Jul 2026131 PMAQI
27th Jul 2026162 PMAQI
27th Jul 2026103 PMAQI
27th Jul 2026134 PMAQI
27th Jul 202685 PMAQI
27th Jul 202686 PMAQI
27th Jul 202687 PMAQI
27th Jul 2026218 PMAQI
27th Jul 2026189 PMAQI
27th Jul 20262110 PMAQI
27th Jul 20261811 PMAQI
28th Jul 20262512 AMAQI
28th Jul 2026291 AMAQI
28th Jul 2026422 AMAQI
28th Jul 2026523 AMAQI
28th Jul 2026334 AMAQI

25°C22/28°C

28th Jul 2026105 AMAQI
28th Jul 202696 AMAQI
28th Jul 202697 AMAQI
28th Jul 202688 AMAQI
28th Jul 2026109 AMAQI
28th Jul 2026910 AMAQI
28th Jul 20262311 AMAQI
28th Jul 20263312 PMAQI
28th Jul 2026401 PMAQI
28th Jul 2026442 PMAQI
28th Jul 2026333 PMAQI
28th Jul 2026364 PMAQI
28th Jul 2026295 PMAQI
28th Jul 2026276 PMAQI
28th Jul 2026297 PMAQI
28th Jul 2026298 PMAQI
28th Jul 2026299 PMAQI
28th Jul 20262510 PMAQI
28th Jul 20262311 PMAQI
29th Jul 20262112 AMAQI
29th Jul 2026211 AMAQI
29th Jul 2026212 AMAQI
29th Jul 2026213 AMAQI
29th Jul 2026254 AMAQI

25°C21/31°C

29th Jul 2026255 AMAQI
29th Jul 2026296 AMAQI
29th Jul 2026427 AMAQI
29th Jul 2026218 AMAQI
29th Jul 2026259 AMAQI
29th Jul 20262710 AMAQI
29th Jul 20262311 AMAQI
29th Jul 20262912 PMAQI
29th Jul 2026291 PMAQI
29th Jul 2026272 PMAQI
29th Jul 2026293 PMAQI
29th Jul 2026364 PMAQI
29th Jul 2026385 PMAQI
29th Jul 2026386 PMAQI
29th Jul 2026387 PMAQI
29th Jul 2026348 PMAQI
29th Jul 2026259 PMAQI
29th Jul 20262110 PMAQI
29th Jul 20263411 PMAQI
30th Jul 20262512 AMAQI
30th Jul 2026251 AMAQI
30th Jul 2026232 AMAQI
30th Jul 2026233 AMAQI
30th Jul 2026294 AMAQI

24°C21/27°C

30th Jul 2026275 AMAQI
30th Jul 2026296 AMAQI
30th Jul 2026297 AMAQI
30th Jul 2026318 AMAQI
30th Jul 2026339 AMAQI
30th Jul 20263310 AMAQI
30th Jul 20263811 AMAQI
30th Jul 20265012 PMAQI
30th Jul 2026291 PMAQI
30th Jul 2026272 PMAQI
30th Jul 2026273 PMAQI
30th Jul 2026304 PMAQI
30th Jul 2026405 PMAQI
30th Jul 2026366 PMAQI
30th Jul 2026297 PMAQI
30th Jul 2026238 PMAQI
30th Jul 2026299 PMAQI
30th Jul 20264010 PMAQI
30th Jul 20263811 PMAQI
31st Jul 20263612 AMAQI
31st Jul 2026311 AMAQI
31st Jul 2026362 AMAQI
31st Jul 2026273 AMAQI
31st Jul 2026274 AMAQI

24°C20/27°C

31st Jul 2026315 AMAQI
31st Jul 2026366 AMAQI
31st Jul 2026277 AMAQI
31st Jul 2026258 AMAQI
31st Jul 2026239 AMAQI
31st Jul 20262310 AMAQI
31st Jul 20262511 AMAQI
31st Jul 20262512 PMAQI
31st Jul 2026341 PMAQI
31st Jul 2026442 PMAQI
31st Jul 2026363 PMAQI
31st Jul 2026384 PMAQI
31st Jul 2026385 PMAQI
31st Jul 2026386 PMAQI
31st Jul 2026387 PMAQI
31st Jul 2026218 PMAQI
31st Jul 2026279 PMAQI
31st Jul 20262710 PMAQI
31st Jul 20262111 PMAQI
1st Aug 20262712 AMAQI
1st Aug 2026231 AMAQI
1st Aug 2026382 AMAQI
1st Aug 2026313 AMAQI
1st Aug 2026294 AMAQI

25°C22/31°C

1st Aug 2026295 AMAQI
1st Aug 2026276 AMAQI
1st Aug 2026277 AMAQI
1st Aug 2026278 AMAQI
1st Aug 2026299 AMAQI
1st Aug 20262710 AMAQI
1st Aug 20262911 AMAQI
1st Aug 20262112 PMAQI
1st Aug 2026251 PMAQI
1st Aug 2026292 PMAQI
1st Aug 2026273 PMAQI
1st Aug 2026254 PMAQI
1st Aug 2026255 PMAQI
1st Aug 2026256 PMAQI
1st Aug 2026297 PMAQI
1st Aug 2026298 PMAQI
1st Aug 2026299 PMAQI
1st Aug 20262910 PMAQI
1st Aug 20262911 PMAQI
2nd Aug 20263612 AMAQI
2nd Aug 2026321 AMAQI
2nd Aug 2026292 AMAQI
2nd Aug 2026293 AMAQI
2nd Aug 2026294 AMAQI

26°C20/33°C

2nd Aug 2026255 AMAQI
2nd Aug 2026256 AMAQI
2nd Aug 2026297 AMAQI
2nd Aug 2026278 AMAQI
2nd Aug 2026259 AMAQI
2nd Aug 20262710 AMAQI
2nd Aug 20263211 AMAQI
2nd Aug 20263412 PMAQI
2nd Aug 2026271 PMAQI
2nd Aug 2026292 PMAQI
2nd Aug 2026293 PMAQI
2nd Aug 2026274 PMAQI
2nd Aug 2026255 PMAQI
2nd Aug 2026256 PMAQI
2nd Aug 2026277 PMAQI
2nd Aug 2026278 PMAQI
2nd Aug 2026279 PMAQI
2nd Aug 20262510 PMAQI
2nd Aug 20262911 PMAQI
3rd Aug 20262912 AMAQI
3rd Aug 2026251 AMAQI
3rd Aug 2026252 AMAQI
3rd Aug 2026273 AMAQI
3rd Aug 2026274 AMAQI

25°C21/31°C

3rd Aug 2026255 AMAQI
3rd Aug 2026276 AMAQI
3rd Aug 2026257 AMAQI
3rd Aug 2026258 AMAQI
3rd Aug 2026259 AMAQI
3rd Aug 20262310 AMAQI
3rd Aug 20262911 AMAQI
3rd Aug 20263112 PMAQI
3rd Aug 2026251 PMAQI
3rd Aug 2026252 PMAQI
3rd Aug 2026253 PMAQI
3rd Aug 2026254 PMAQI
3rd Aug 2026255 PMAQI
3rd Aug 2026276 PMAQI
3rd Aug 2026297 PMAQI
3rd Aug 2026278 PMAQI
3rd Aug 2026279 PMAQI
3rd Aug 20262910 PMAQI
3rd Aug 20262511 PMAQI
4th Aug 20262112 AMAQI
4th Aug 2026251 AMAQI
4th Aug 2026212 AMAQI
4th Aug 2026213 AMAQI
4th Aug 2026304 AMAQI

25°C22/31°C

4th Aug 2026345 AMAQI
4th Aug 2026276 AMAQI
4th Aug 2026257 AMAQI
4th Aug 2026258 AMAQI
4th Aug 2026299 AMAQI
4th Aug 20263110 AMAQI
4th Aug 20263411 AMAQI
4th Aug 20264012 PMAQI
4th Aug 2026441 PMAQI
4th Aug 2026382 PMAQI
4th Aug 2026363 PMAQI
4th Aug 2026334 PMAQI
4th Aug 2026315 PMAQI
4th Aug 2026316 PMAQI
4th Aug 2026317 PMAQI
4th Aug 2026318 PMAQI
4th Aug 2026299 PMAQI
4th Aug 20262110 PMAQI
4th Aug 20262311 PMAQI
5th Aug 20262312 AMAQI
5th Aug 2026251 AMAQI
5th Aug 2026272 AMAQI
5th Aug 2026293 AMAQI
5th Aug 2026334 AMAQI

25°C22/30°C

5th Aug 2026335 AMAQI
5th Aug 2026336 AMAQI
5th Aug 2026407 AMAQI
5th Aug 2026428 AMAQI
5th Aug 2026339 AMAQI
5th Aug 20263810 AMAQI
5th Aug 20263811 AMAQI
5th Aug 20263612 PMAQI
5th Aug 2026291 PMAQI
5th Aug 2026362 PMAQI
5th Aug 2026333 PMAQI
5th Aug 2026294 PMAQI
5th Aug 2026315 PMAQI
5th Aug 2026316 PMAQI
5th Aug 2026317 PMAQI
5th Aug 2026408 PMAQI
5th Aug 2026529 PMAQI
5th Aug 20266010 PMAQI
5th Aug 20266011 PMAQI
6th Aug 20266212 AMAQI
6th Aug 2026671 AMAQI
6th Aug 2026562 AMAQI
6th Aug 2026543 AMAQI
6th Aug 2026634 AMAQI

27°C22/36°C

6th Aug 2026625 AMAQI
6th Aug 2026686 AMAQI
6th Aug 2026597 AMAQI
6th Aug 2026708 AMAQI
6th Aug 20261109 AMAQI
6th Aug 20268110 AMAQI
6th Aug 20267611 AMAQI
6th Aug 20267112 PMAQI
6th Aug 2026681 PMAQI
6th Aug 2026682 PMAQI
6th Aug 2026643 PMAQI
6th Aug 2026664 PMAQI
6th Aug 2026665 PMAQI
6th Aug 2026646 PMAQI
6th Aug 2026677 PMAQI
6th Aug 2026668 PMAQI
6th Aug 2026849 PMAQI
6th Aug 20268810 PMAQI
6th Aug 20269011 PMAQI
7th Aug 20269012 AMAQI
7th Aug 2026961 AMAQI
7th Aug 2026972 AMAQI
7th Aug 20261043 AMAQI
7th Aug 20261064 AMAQI

27°C23/35°C

7th Aug 20261055 AMAQI
7th Aug 20261046 AMAQI
7th Aug 20261087 AMAQI
7th Aug 20261068 AMAQI
7th Aug 20261089 AMAQI
7th Aug 202610610 AMAQI
7th Aug 20269011 AMAQI
7th Aug 20267112 PMAQI
7th Aug 2026731 PMAQI
7th Aug 2026742 PMAQI
7th Aug 2026603 PMAQI
7th Aug 2026544 PMAQI
7th Aug 2026295 PMAQI
7th Aug 2026406 PMAQI
7th Aug 2026467 PMAQI
7th Aug 2026578 PMAQI
7th Aug 2026629 PMAQI
7th Aug 20265710 PMAQI
7th Aug 20266611 PMAQI
8th Aug 20266412 AMAQI
8th Aug 2026621 AMAQI
8th Aug 2026672 AMAQI
8th Aug 2026643 AMAQI
8th Aug 2026654 AMAQI

26°C22/31°C

8th Aug 2026675 AMAQI
8th Aug 2026716 AMAQI
8th Aug 2026767 AMAQI
8th Aug 2026838 AMAQI
8th Aug 2026909 AMAQI
8th Aug 20268810 AMAQI
8th Aug 20268411 AMAQI
8th Aug 20267812 PMAQI
8th Aug 2026731 PMAQI
8th Aug 2026722 PMAQI
8th Aug 2026673 PMAQI
8th Aug 2026604 PMAQI
8th Aug 2026585 PMAQI
8th Aug 2026466 PMAQI
8th Aug 2026367 PMAQI
8th Aug 2026518 PMAQI
8th Aug 2026609 PMAQI
8th Aug 20266010 PMAQI
8th Aug 20265411 PMAQI
9th Aug 20265012 AMAQI
9th Aug 2026511 AMAQI
9th Aug 2026522 AMAQI
9th Aug 2026623 AMAQI
9th Aug 2026544 AMAQI

26°C22/30°C

9th Aug 2026465 AMAQI
9th Aug 2026526 AMAQI
9th Aug 2026647 AMAQI
9th Aug 2026678 AMAQI
9th Aug 2026769 AMAQI
9th Aug 20267410 AMAQI
9th Aug 202610011 AMAQI
9th Aug 20269212 PMAQI
9th Aug 2026741 PMAQI
9th Aug 2026852 PMAQI
9th Aug 2026723 PMAQI
9th Aug 2026564 PMAQI
9th Aug 2026485 PMAQI
9th Aug 2026596 PMAQI
9th Aug 2026647 PMAQI
9th Aug 2026598 PMAQI
9th Aug 2026319 PMAQI
9th Aug 20263310 PMAQI
9th Aug 20264011 PMAQI
10th Aug 20264812 AMAQI
10th Aug 2026511 AMAQI
10th Aug 2026562 AMAQI
10th Aug 2026623 AMAQI
10th Aug 2026644 AMAQI

25°C22/28°C

10th Aug 2026595 AMAQI
10th Aug 2026596 AMAQI
10th Aug 2026567 AMAQI
10th Aug 2026518 AMAQI
10th Aug 2026529 AMAQI
10th Aug 20265110 AMAQI
10th Aug 20264911 AMAQI
10th Aug 20265712 PMAQI
10th Aug 2026571 PMAQI
10th Aug 2026562 PMAQI
10th Aug 2026593 PMAQI
10th Aug 2026594 PMAQI
10th Aug 2026625 PMAQI
10th Aug 2026706 PMAQI
10th Aug 2026787 PMAQI
10th Aug 2026808 PMAQI
10th Aug 2026739 PMAQI
10th Aug 20269010 PMAQI
10th Aug 20268911 PMAQI
11th Aug 20267812 AMAQI
11th Aug 2026711 AMAQI
11th Aug 2026672 AMAQI
11th Aug 2026713 AMAQI
11th Aug 2026674 AMAQI

24°C22/26°C

11th Aug 2026625 AMAQI
11th Aug 2026566 AMAQI
11th Aug 2026577 AMAQI
11th Aug 2026528 AMAQI
11th Aug 2026369 AMAQI
11th Aug 20263110 AMAQI
11th Aug 20262911 AMAQI
11th Aug 20262712 PMAQI
11th Aug 2026231 PMAQI
11th Aug 2026272 PMAQI
11th Aug 2026253 PMAQI
11th Aug 2026254 PMAQI
11th Aug 2026255 PMAQI
11th Aug 2026236 PMAQI
11th Aug 2026297 PMAQI
11th Aug 2026258 PMAQI
11th Aug 2026279 PMAQI
11th Aug 20264410 PMAQI
11th Aug 20264211 PMAQI
12th Aug 20263812 AMAQI
12th Aug 2026361 AMAQI
12th Aug 2026502 AMAQI
12th Aug 2026493 AMAQI
12th Aug 2026524 AMAQI

25°C21/30°C

12th Aug 2026485 AMAQI
12th Aug 2026516 AMAQI
12th Aug 2026517 AMAQI
12th Aug 2026548 AMAQI
12th Aug 2026569 AMAQI
12th Aug 20265410 AMAQI
12th Aug 20265711 AMAQI
12th Aug 20265712 PMAQI
12th Aug 2026641 PMAQI
12th Aug 2026572 PMAQI
12th Aug 2026543 PMAQI
12th Aug 2026564 PMAQI
12th Aug 2026515 PMAQI
12th Aug 2026316 PMAQI
12th Aug 2026317 PMAQI
12th Aug 2026388 PMAQI
12th Aug 2026569 PMAQI
12th Aug 20265510 PMAQI
12th Aug 20265311 PMAQI
13th Aug 20265112 AMAQI
13th Aug 2026521 AMAQI
13th Aug 2026512 AMAQI
13th Aug 2026513 AMAQI
13th Aug 2026514 AMAQI

25°C20/32°C

13th Aug 2026505 AMAQI
5 AM
13th Aug 2026516 AMAQI
13th Aug 2026467 AMAQI
13th Aug 2026448 AMAQI
13th Aug 2026409 AMAQI
13th Aug 20264210 AMAQI
13th Aug 20263311 AMAQI
13th Aug 20263312 PMAQI
12 PM
13th Aug 2026311 PMAQI
13th Aug 2026292 PMAQI
13th Aug 2026273 PMAQI
13th Aug 2026254 PMAQI
13th Aug 2026255 PMAQI
13th Aug 2026316 PMAQI
13th Aug 2026297 PMAQI
7 PM
13th Aug 2026318 PMAQI
13th Aug 2026349 PMAQI
13th Aug 20263610 PMAQI
13th Aug 20264011 PMAQI
12 AM
4 AM

24°C22/26°C

Day time
Avg. Highest Time
9 AM - 11 AM

47AQI

3 hours / Day
90 hours / Month
Avg. Lowest Time
5 PM - 7 PM

36AQI

3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 9 AM to 11 AM (Avg. 47), while the lowest AQI was between 5 PM to 7 PM (Avg. 36).
Night time
Avg. Highest Time
11 PM

45AQI

1 hours / Day
30 hours / Month
Avg. Lowest Time
8 PM

37AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 11 PM to 11 PM (Avg. 45), while the lowest AQI was between 8 PM to 8 PM (Avg. 37).

2026 Days Vs Air Quality

City Epa, Chenzhou, Hunan, China

2026

33%

74

50%

112

16%

37

0.8%

2

Total number of days with different AQI categories in last 225 days in 2026 (140 days remaining)

Good
74 Days
Moderate
112 Days
Poor
37 Days
Unhealthy
2 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 33%

Health Risk Level:

High

In 2026, 33% of 225 days were within WHO’s safe air quality limits. The risk of health issues is High, with respiratory problems, heart disease, skin issues, and stress being more common, particularly among children and the elderly.

Annual Air Quality Insights

City Epa, Chenzhou, Hunan, 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
67AQI (US)
2nd January 2026
80AQI (US)
3rd January 2026
97AQI (US)
4th January 2026
135AQI (US)
5th January 2026
86AQI (US)
6th January 2026
126AQI (US)
7th January 2026
115AQI (US)
8th January 2026
103AQI (US)
9th January 2026
96AQI (US)
10th January 2026
99AQI (US)
11th January 2026
127AQI (US)
12th January 2026
128AQI (US)
13th January 2026
138AQI (US)
14th January 2026
110AQI (US)
15th January 2026
125AQI (US)
16th January 2026
120AQI (US)
17th January 2026
163AQI (US)
18th January 2026
152AQI (US)
19th January 2026
112AQI (US)
20th January 2026
26AQI (US)
21st January 2026
64AQI (US)
22nd January 2026
85AQI (US)
23rd January 2026
126AQI (US)
24th January 2026
122AQI (US)
25th January 2026
139AQI (US)
26th January 2026
123AQI (US)
27th January 2026
112AQI (US)
28th January 2026
135AQI (US)
29th January 2026
125AQI (US)
30th January 2026
93AQI (US)
31st January 2026
55AQI (US)
1st February 2026
87AQI (US)
2nd February 2026
71AQI (US)
3rd February 2026
73AQI (US)
4th February 2026
101AQI (US)
5th February 2026
132AQI (US)
6th February 2026
141AQI (US)
7th February 2026
95AQI (US)
8th February 2026
109AQI (US)
9th February 2026
108AQI (US)
10th February 2026
120AQI (US)
11th February 2026
65AQI (US)
12th February 2026
91AQI (US)
13th February 2026
136AQI (US)
14th February 2026
119AQI (US)
15th February 2026
76AQI (US)
16th February 2026
44AQI (US)
17th February 2026
92AQI (US)
18th February 2026
124AQI (US)
19th February 2026
111AQI (US)
20th February 2026
68AQI (US)
21st February 2026
90AQI (US)
22nd February 2026
97AQI (US)
23rd February 2026
84AQI (US)
24th February 2026
52AQI (US)
25th February 2026
90AQI (US)
26th February 2026
58AQI (US)
27th February 2026
34AQI (US)
28th February 2026
64AQI (US)
1st March 2026
31AQI (US)
2nd March 2026
36AQI (US)
3rd March 2026
57AQI (US)
4th March 2026
106AQI (US)
5th March 2026
106AQI (US)
6th March 2026
88AQI (US)
7th March 2026
95AQI (US)
8th March 2026
105AQI (US)
9th March 2026
16AQI (US)
10th March 2026
70AQI (US)
11th March 2026
54AQI (US)
12th March 2026
70AQI (US)
13th March 2026
91AQI (US)
14th March 2026
81AQI (US)
15th March 2026
116AQI (US)
16th March 2026
144AQI (US)
17th March 2026
79AQI (US)
18th March 2026
73AQI (US)
19th March 2026
75AQI (US)
20th March 2026
57AQI (US)
21st March 2026
62AQI (US)
22nd March 2026
121AQI (US)
23rd March 2026
120AQI (US)
24th March 2026
47AQI (US)
25th March 2026
92AQI (US)
26th March 2026
113AQI (US)
27th March 2026
52AQI (US)
28th March 2026
46AQI (US)
29th March 2026
75AQI (US)
30th March 2026
45AQI (US)
31st March 2026
40AQI (US)
1st April 2026
54AQI (US)
2nd April 2026
67AQI (US)
3rd April 2026
47AQI (US)
4th April 2026
60AQI (US)
5th April 2026
68AQI (US)
6th April 2026
74AQI (US)
7th April 2026
51AQI (US)
8th April 2026
72AQI (US)
9th April 2026
78AQI (US)
10th April 2026
96AQI (US)
11th April 2026
104AQI (US)
12th April 2026
54AQI (US)
13th April 2026
65AQI (US)
14th April 2026
53AQI (US)
15th April 2026
48AQI (US)
16th April 2026
59AQI (US)
17th April 2026
70AQI (US)
18th April 2026
71AQI (US)
19th April 2026
59AQI (US)
20th April 2026
94AQI (US)
21st April 2026
37AQI (US)
22nd April 2026
21AQI (US)
23rd April 2026
47AQI (US)
24th April 2026
76AQI (US)
25th April 2026
76AQI (US)
26th April 2026
63AQI (US)
27th April 2026
95AQI (US)
28th April 2026
72AQI (US)
29th April 2026
15AQI (US)
30th April 2026
29AQI (US)
1st May 2026
39AQI (US)
2nd May 2026
54AQI (US)
3rd May 2026
44AQI (US)
4th May 2026
72AQI (US)
5th May 2026
62AQI (US)
6th May 2026
61AQI (US)
7th May 2026
44AQI (US)
8th May 2026
47AQI (US)
9th May 2026
71AQI (US)
10th May 2026
80AQI (US)
11th May 2026
55AQI (US)
12th May 2026
64AQI (US)
13th May 2026
68AQI (US)
14th May 2026
44AQI (US)
15th May 2026
95AQI (US)
16th May 2026
68AQI (US)
17th May 2026
56AQI (US)
18th May 2026
53AQI (US)
19th May 2026
43AQI (US)
20th May 2026
61AQI (US)
21st May 2026
73AQI (US)
22nd May 2026
80AQI (US)
23rd May 2026
72AQI (US)
24th May 2026
68AQI (US)
25th May 2026
61AQI (US)
26th May 2026
46AQI (US)
27th May 2026
47AQI (US)
28th May 2026
98AQI (US)
29th May 2026
93AQI (US)
30th May 2026
81AQI (US)
31st May 2026
94AQI (US)
1st June 2026
89AQI (US)
2nd June 2026
88AQI (US)
3rd June 2026
70AQI (US)
4th June 2026
56AQI (US)
5th June 2026
33AQI (US)
6th June 2026
48AQI (US)
7th June 2026
32AQI (US)
8th June 2026
15AQI (US)
9th June 2026
39AQI (US)
10th June 2026
66AQI (US)
11th June 2026
77AQI (US)
12th June 2026
77AQI (US)
13th June 2026
52AQI (US)
14th June 2026
27AQI (US)
15th June 2026
64AQI (US)
16th June 2026
72AQI (US)
17th June 2026
83AQI (US)
18th June 2026
8AQI (US)
19th June 2026
13AQI (US)
20th June 2026
23AQI (US)
21st June 2026
21AQI (US)
22nd June 2026
29AQI (US)
23rd June 2026
54AQI (US)
24th June 2026
40AQI (US)
25th June 2026
57AQI (US)
26th June 2026
42AQI (US)
27th June 2026
55AQI (US)
28th June 2026
82AQI (US)
29th June 2026
32AQI (US)
30th June 2026
26AQI (US)
1st July 2026
22AQI (US)
2nd July 2026
24AQI (US)
3rd July 2026
27AQI (US)
4th July 2026
34AQI (US)
5th July 2026
22AQI (US)
6th July 2026
16AQI (US)
7th July 2026
15AQI (US)
8th July 2026
21AQI (US)
9th July 2026
24AQI (US)
10th July 2026
30AQI (US)
11th July 2026
34AQI (US)
12th July 2026
74AQI (US)
13th July 2026
65AQI (US)
14th July 2026
48AQI (US)
15th July 2026
11AQI (US)
16th July 2026
28AQI (US)
17th July 2026
27AQI (US)
18th July 2026
38AQI (US)
19th July 2026
39AQI (US)
20th July 2026
45AQI (US)
21st July 2026
34AQI (US)
22nd July 2026
44AQI (US)
23rd July 2026
43AQI (US)
24th July 2026
63AQI (US)
25th July 2026
80AQI (US)
26th July 2026
53AQI (US)
27th July 2026
14AQI (US)
28th July 2026
26AQI (US)
29th July 2026
28AQI (US)
30th July 2026
31AQI (US)
31st July 2026
31AQI (US)
1st August 2026
28AQI (US)
2nd August 2026
28AQI (US)
3rd August 2026
26AQI (US)
4th August 2026
30AQI (US)
5th August 2026
36AQI (US)
6th August 2026
70AQI (US)
7th August 2026
80AQI (US)
8th August 2026
66AQI (US)
9th August 2026
61AQI (US)
10th August 2026
62AQI (US)
11th August 2026
42AQI (US)
12th August 2026
50AQI (US)
13th August 2026
39AQI (US)
14th August 2026
15th August 2026
16th August 2026
17th August 2026
18th August 2026
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

109AQI (US)

90AQI (US)

76AQI (US)

63AQI (US)

64AQI (US)

49AQI (US)

35AQI (US)

48AQI (US)

No. of days

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

202668AQI (US)

1
10
18
2
2
16
10
7
16
8
7
22
1
8
23
15
15
26
5
8
5
74
112
37
2

Highest AQI (US) recorded in

January

109AQI (US)

Lowest AQI (US) recorded in

July

35AQI (US)

202585AQI (US)

1
19
10
1
14
13
1
1
20
10
18
11
1
3
27
1
17
13
7
24
12
19
10
20
4
14
10
3
5
16
9
1
4
14
12
60
190
87
27
1

Highest AQI (US) recorded in

January

139AQI (US)

Lowest AQI (US) recorded in

August

52AQI (US)

202485AQI (US)

1
5
17
6
1
7
15
5
2
2
20
6
3
8
18
4
7
21
3
17
12
1
24
7
6
24
1
3
23
4
1
14
14
2
2
11
13
4
2
17
12
78
172
85
29
1

Highest AQI (US) recorded in

December

136AQI (US)

Lowest AQI (US) recorded in

July

41AQI (US)

202390AQI (US)

3
4
11
12
2
8
13
5
2
13
15
1
8
19
3
3
21
7
12
16
2
13
18
6
24
1
3
15
11
1
2
11
16
2
1
12
12
1
2
11
14
4
57
172
105
26

Highest AQI (US) recorded in

January

132AQI (US)

Lowest AQI (US) recorded in

July

57AQI (US)

202282AQI (US)

1
16
8
5
3
11
8
2
20
8
1
5
24
1
9
19
3
22
8
17
7
1
12
17
4
12
13
2
6
21
3
1
5
15
10
70
156
76
18

Highest AQI (US) recorded in

December

127AQI (US)

Lowest AQI (US) recorded in

July

44AQI (US)

202185AQI (US)

4
17
8
1
3
8
16
1
2
17
12
4
22
4
8
23
13
15
2
11
20
8
13
5
23
2
2
18
10
1
20
9
1
7
18
6
56
190
90
17
1

Highest AQI (US) recorded in

January

136AQI (US)

Lowest AQI (US) recorded in

July

56AQI (US)

202076AQI (US)

9
4
4
14
3
5
13
30
20
11
22
9
8
14
8
4
12
10
5
1
9
17
3
6
14
11
103
92
52
19

Highest AQI (US) recorded in

December

135AQI (US)

Lowest AQI (US) recorded in

June

33AQI (US)

Most & Least Polluted Years Over the Last 7 Years

Most Polluted Year Recorded
2023(Avg.)
90AQI (US)
Least Polluted Year Recorded
2026(Avg.)
68AQI (US)

City Epa's annual 2026 AQI (US) (68) shows an average percentage change of -18.6% (improved AQI (US)) compared to previous years: 2020 (76), 2021 (85), 2022 (82), 2023 (90), 2024 (85), 2025 (85).