Sha Zha Zhang, 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
Sha Zha Zhang, Chenzhou, Hunan, China
2022
2023
2024
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
19th Aug 2023
118AQILowest AQI recorded on
22nd Aug 2024
24AQISame Day Analysis (15th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 4th highest AQI at 37 of Good air quality, showing improvement over 2025, 2024 and 2023 on the same day.
Day & Night AQI Trend: 14th Aug - 15th Aug 2026
Sha Zha Zhang, Chenzhou, Hunan, China
AQI
Day
Night
.
5 AM14th Aug 2026
7 PM
4 AM15th Aug 2026
Day time
Avg. Highest Time
6PM14th Aug
31AQI
Avg. Lowest Time
4PM14th Aug
21AQI
Night time
Avg. Highest Time
3AM15th Aug
40AQI
Avg. Lowest Time
9PM14th Aug
21AQI
In the last 24 hours,
Sha Zha Zhang's AQI reached its highest point of 40 at 3 AM during the Night, while the lowest point, 21, was recorded at 9 PM during the Night between 14th Aug and 15th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Sha Zha Zhang, Chenzhou, Hunan, China
JulAug
17th - 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 - 14th14th - 15th15th
Day
Night
17th Jul 2026285 AMAQI
17th Jul 2026306 AMAQI
17th Jul 2026247 AMAQI
17th Jul 2026268 AMAQI
17th Jul 2026289 AMAQI
17th Jul 20262410 AMAQI
17th Jul 20262411 AMAQI
17th Jul 20262412 PMAQI
17th Jul 2026231 PMAQI
17th Jul 2026242 PMAQI
17th Jul 2026293 PMAQI
17th Jul 2026294 PMAQI
17th Jul 2026275 PMAQI
17th Jul 2026296 PMAQI
17th Jul 2026297 PMAQI
17th Jul 2026298 PMAQI
17th Jul 2026319 PMAQI
17th Jul 20262910 PMAQI
17th Jul 20263111 PMAQI
18th Jul 20263612 AMAQI
18th Jul 2026421 AMAQI
18th Jul 2026442 AMAQI
18th Jul 2026443 AMAQI
18th Jul 2026484 AMAQI
28°C23/35°C
18th Jul 2026445 AMAQI
18th Jul 2026466 AMAQI
18th Jul 2026467 AMAQI
18th Jul 2026468 AMAQI
18th Jul 2026489 AMAQI
18th Jul 20264610 AMAQI
18th Jul 20265011 AMAQI
18th Jul 20264612 PMAQI
18th Jul 2026441 PMAQI
18th Jul 2026482 PMAQI
18th Jul 2026463 PMAQI
18th Jul 2026464 PMAQI
18th Jul 2026445 PMAQI
18th Jul 2026406 PMAQI
18th Jul 2026427 PMAQI
18th Jul 2026408 PMAQI
18th Jul 2026409 PMAQI
18th Jul 20264010 PMAQI
18th Jul 20264611 PMAQI
19th Jul 20264812 AMAQI
19th Jul 2026441 AMAQI
19th Jul 2026442 AMAQI
19th Jul 2026443 AMAQI
19th Jul 2026424 AMAQI
27°C23/35°C
19th Jul 2026445 AMAQI
19th Jul 2026406 AMAQI
19th Jul 2026447 AMAQI
19th Jul 2026468 AMAQI
19th Jul 2026429 AMAQI
19th Jul 20264210 AMAQI
19th Jul 20264011 AMAQI
19th Jul 20263612 PMAQI
19th Jul 2026331 PMAQI
19th Jul 2026312 PMAQI
19th Jul 2026333 PMAQI
19th Jul 2026334 PMAQI
19th Jul 2026335 PMAQI
19th Jul 2026316 PMAQI
19th Jul 2026297 PMAQI
19th Jul 2026298 PMAQI
19th Jul 2026299 PMAQI
19th Jul 20263310 PMAQI
19th Jul 20262911 PMAQI
20th Jul 20262912 AMAQI
20th Jul 2026311 AMAQI
20th Jul 2026362 AMAQI
20th Jul 2026383 AMAQI
20th Jul 2026314 AMAQI
26°C23/31°C
20th Jul 2026295 AMAQI
20th Jul 2026276 AMAQI
20th Jul 2026257 AMAQI
20th Jul 2026278 AMAQI
20th Jul 2026299 AMAQI
20th Jul 20263410 AMAQI
20th Jul 20264411 AMAQI
20th Jul 20264412 PMAQI
20th Jul 2026401 PMAQI
20th Jul 2026362 PMAQI
20th Jul 2026333 PMAQI
20th Jul 2026384 PMAQI
20th Jul 2026365 PMAQI
20th Jul 2026366 PMAQI
20th Jul 2026337 PMAQI
20th Jul 2026388 PMAQI
20th Jul 2026339 PMAQI
20th Jul 20263810 PMAQI
20th Jul 20265211 PMAQI
21st Jul 20266012 AMAQI
21st Jul 2026321 AMAQI
21st Jul 2026232 AMAQI
21st Jul 2026213 AMAQI
21st Jul 2026334 AMAQI
24°C22/26°C
21st Jul 2026335 AMAQI
21st Jul 2026216 AMAQI
21st Jul 2026257 AMAQI
21st Jul 2026328 AMAQI
21st Jul 2026369 AMAQI
21st Jul 20264210 AMAQI
21st Jul 20264412 PMAQI
21st Jul 2026461 PMAQI
21st Jul 2026402 PMAQI
21st Jul 2026383 PMAQI
21st Jul 2026334 PMAQI
21st Jul 2026315 PMAQI
21st Jul 2026896 PMAQI
21st Jul 2026317 PMAQI
21st Jul 2026318 PMAQI
21st Jul 2026299 PMAQI
21st Jul 20263310 PMAQI
21st Jul 20263111 PMAQI
22nd Jul 20263612 AMAQI
22nd Jul 2026361 AMAQI
22nd Jul 2026332 AMAQI
22nd Jul 2026383 AMAQI
22nd Jul 2026334 AMAQI
24°C23/27°C
22nd Jul 2026405 AMAQI
22nd Jul 2026406 AMAQI
22nd Jul 2026387 AMAQI
22nd Jul 2026428 AMAQI
22nd Jul 2026469 AMAQI
22nd Jul 20264910 AMAQI
22nd Jul 20265111 AMAQI
22nd Jul 20264812 PMAQI
22nd Jul 2026481 PMAQI
22nd Jul 2026502 PMAQI
22nd Jul 2026513 PMAQI
22nd Jul 2026514 PMAQI
22nd Jul 2026515 PMAQI
22nd Jul 2026516 PMAQI
22nd Jul 2026527 PMAQI
22nd Jul 2026528 PMAQI
22nd Jul 2026549 PMAQI
22nd Jul 20265310 PMAQI
22nd Jul 20265411 PMAQI
23rd Jul 20265312 AMAQI
23rd Jul 2026521 AMAQI
23rd Jul 2026522 AMAQI
23rd Jul 2026513 AMAQI
23rd Jul 2026524 AMAQI
26°C22/32°C
23rd Jul 2026525 AMAQI
23rd Jul 2026526 AMAQI
23rd Jul 2026507 AMAQI
23rd Jul 2026488 AMAQI
23rd Jul 2026449 AMAQI
23rd Jul 20264210 AMAQI
23rd Jul 20264211 AMAQI
23rd Jul 20263812 PMAQI
23rd Jul 2026441 PMAQI
23rd Jul 2026462 PMAQI
23rd Jul 2026423 PMAQI
23rd Jul 2026444 PMAQI
23rd Jul 2026425 PMAQI
23rd Jul 2026426 PMAQI
23rd Jul 2026467 PMAQI
23rd Jul 2026468 PMAQI
23rd Jul 2026499 PMAQI
23rd Jul 20265110 PMAQI
23rd Jul 20265511 PMAQI
24th Jul 20265412 AMAQI
24th Jul 2026561 AMAQI
24th Jul 2026582 AMAQI
24th Jul 2026533 AMAQI
24th Jul 2026594 AMAQI
26°C22/33°C
24th Jul 2026565 AMAQI
24th Jul 2026606 AMAQI
24th Jul 2026747 AMAQI
24th Jul 2026738 AMAQI
24th Jul 2026769 AMAQI
24th Jul 20267610 AMAQI
24th Jul 20267911 AMAQI
24th Jul 20267112 PMAQI
24th Jul 2026671 PMAQI
24th Jul 2026642 PMAQI
24th Jul 2026563 PMAQI
24th Jul 2026534 PMAQI
24th Jul 2026515 PMAQI
24th Jul 2026406 PMAQI
24th Jul 2026407 PMAQI
24th Jul 2026428 PMAQI
24th Jul 2026639 PMAQI
24th Jul 20267810 PMAQI
24th Jul 20268611 PMAQI
25th Jul 20268312 AMAQI
25th Jul 2026791 AMAQI
25th Jul 2026722 AMAQI
25th Jul 2026783 AMAQI
25th Jul 2026704 AMAQI
28°C21/35°C
25th Jul 2026725 AMAQI
25th Jul 2026786 AMAQI
25th Jul 2026947 AMAQI
25th Jul 2026898 AMAQI
25th Jul 2026829 AMAQI
25th Jul 20269710 AMAQI
25th Jul 20268411 AMAQI
25th Jul 20267612 PMAQI
25th Jul 2026731 PMAQI
25th Jul 2026692 PMAQI
25th Jul 2026693 PMAQI
25th Jul 2026674 PMAQI
25th Jul 2026645 PMAQI
25th Jul 2026706 PMAQI
25th Jul 2026767 PMAQI
25th Jul 2026648 PMAQI
25th Jul 2026709 PMAQI
25th Jul 20267010 PMAQI
25th Jul 20266811 PMAQI
26th Jul 20267012 AMAQI
26th Jul 2026761 AMAQI
26th Jul 2026902 AMAQI
26th Jul 2026803 AMAQI
26th Jul 2026884 AMAQI
27°C21/37°C
26th Jul 2026845 AMAQI
26th Jul 2026886 AMAQI
26th Jul 2026887 AMAQI
26th Jul 2026908 AMAQI
26th Jul 2026959 AMAQI
26th Jul 20268810 AMAQI
26th Jul 20269011 AMAQI
26th Jul 20267612 PMAQI
26th Jul 2026421 PMAQI
26th Jul 2026162 PMAQI
26th Jul 2026213 PMAQI
26th Jul 2026214 PMAQI
26th Jul 202685 PMAQI
26th Jul 202686 PMAQI
26th Jul 2026107 PMAQI
26th Jul 2026238 PMAQI
26th Jul 2026219 PMAQI
26th Jul 20262110 PMAQI
26th Jul 20262111 PMAQI
27th Jul 20261712 AMAQI
27th Jul 202681 AMAQI
27th Jul 202682 AMAQI
27th Jul 202683 AMAQI
27th Jul 202684 AMAQI
23°C22/25°C
27th Jul 202685 AMAQI
27th Jul 202686 AMAQI
27th Jul 202697 AMAQI
27th Jul 202688 AMAQI
27th Jul 202689 AMAQI
27th Jul 2026810 AMAQI
27th Jul 20261711 AMAQI
27th Jul 2026912 PMAQI
27th Jul 2026121 PMAQI
27th Jul 202682 PMAQI
27th Jul 202693 PMAQI
27th Jul 202694 PMAQI
27th Jul 202685 PMAQI
27th Jul 202686 PMAQI
27th Jul 2026107 PMAQI
27th Jul 2026148 PMAQI
27th Jul 2026319 PMAQI
27th Jul 20262910 PMAQI
27th Jul 20262911 PMAQI
28th Jul 20262712 AMAQI
28th Jul 2026271 AMAQI
28th Jul 2026292 AMAQI
28th Jul 2026313 AMAQI
28th Jul 2026654 AMAQI
25°C22/28°C
28th Jul 2026105 AMAQI
28th Jul 202686 AMAQI
28th Jul 2026107 AMAQI
28th Jul 2026148 AMAQI
28th Jul 2026109 AMAQI
28th Jul 20262310 AMAQI
28th Jul 20263611 AMAQI
28th Jul 20263312 PMAQI
28th Jul 2026421 PMAQI
28th Jul 2026482 PMAQI
28th Jul 2026403 PMAQI
28th Jul 2026384 PMAQI
28th Jul 2026275 PMAQI
28th Jul 2026296 PMAQI
28th Jul 2026317 PMAQI
28th Jul 2026318 PMAQI
28th Jul 2026369 PMAQI
28th Jul 20262910 PMAQI
28th Jul 20262711 PMAQI
29th Jul 20262312 AMAQI
29th Jul 2026211 AMAQI
29th Jul 2026232 AMAQI
29th Jul 2026253 AMAQI
29th Jul 2026214 AMAQI
25°C21/31°C
29th Jul 2026255 AMAQI
29th Jul 2026216 AMAQI
29th Jul 2026427 AMAQI
29th Jul 2026218 AMAQI
29th Jul 2026239 AMAQI
29th Jul 20262710 AMAQI
29th Jul 20262111 AMAQI
29th Jul 20262112 PMAQI
29th Jul 2026211 PMAQI
29th Jul 2026232 PMAQI
29th Jul 2026293 PMAQI
29th Jul 2026364 PMAQI
29th Jul 2026385 PMAQI
29th Jul 2026366 PMAQI
29th Jul 2026387 PMAQI
29th Jul 2026348 PMAQI
29th Jul 2026259 PMAQI
29th Jul 20263110 PMAQI
29th Jul 20262911 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 2026299 AMAQI
30th Jul 20263310 AMAQI
30th Jul 20263411 AMAQI
30th Jul 20263812 PMAQI
30th Jul 2026291 PMAQI
30th Jul 2026332 PMAQI
30th Jul 2026273 PMAQI
30th Jul 2026334 PMAQI
30th Jul 2026335 PMAQI
30th Jul 2026366 PMAQI
30th Jul 2026277 PMAQI
30th Jul 2026238 PMAQI
30th Jul 2026339 PMAQI
30th Jul 20264210 PMAQI
30th Jul 20262511 PMAQI
31st Jul 20262912 AMAQI
31st Jul 2026311 AMAQI
31st Jul 2026362 AMAQI
31st Jul 2026273 AMAQI
31st Jul 2026274 AMAQI
24°C20/27°C
31st Jul 2026295 AMAQI
31st Jul 2026276 AMAQI
31st Jul 2026257 AMAQI
31st Jul 2026258 AMAQI
31st Jul 2026239 AMAQI
31st Jul 20263010 AMAQI
31st Jul 20262311 AMAQI
31st Jul 20262312 PMAQI
31st Jul 2026211 PMAQI
31st Jul 2026342 PMAQI
31st Jul 2026483 PMAQI
31st Jul 2026404 PMAQI
31st Jul 2026385 PMAQI
31st Jul 2026386 PMAQI
31st Jul 2026387 PMAQI
31st Jul 2026218 PMAQI
31st Jul 2026219 PMAQI
31st Jul 20262110 PMAQI
31st Jul 20262111 PMAQI
1st Aug 20262712 AMAQI
1st Aug 2026231 AMAQI
1st Aug 2026462 AMAQI
1st Aug 2026383 AMAQI
1st Aug 2026294 AMAQI
25°C22/31°C
1st Aug 2026345 AMAQI
1st Aug 2026386 AMAQI
1st Aug 2026387 AMAQI
1st Aug 2026338 AMAQI
1st Aug 2026299 AMAQI
1st Aug 20263810 AMAQI
1st Aug 20263111 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 2026278 PMAQI
1st Aug 2026279 PMAQI
1st Aug 20262510 PMAQI
1st Aug 20262711 PMAQI
2nd Aug 20262712 AMAQI
2nd Aug 2026271 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 20262711 AMAQI
2nd Aug 20262912 PMAQI
2nd Aug 2026271 PMAQI
2nd Aug 2026252 PMAQI
2nd Aug 2026293 PMAQI
2nd Aug 2026274 PMAQI
2nd Aug 2026255 PMAQI
2nd Aug 2026256 PMAQI
2nd Aug 2026277 PMAQI
2nd Aug 2026298 PMAQI
2nd Aug 2026279 PMAQI
2nd Aug 20262510 PMAQI
2nd Aug 20262711 PMAQI
3rd Aug 20262712 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 2026231 PMAQI
3rd Aug 2026332 PMAQI
3rd Aug 2026313 PMAQI
3rd Aug 2026294 PMAQI
3rd Aug 2026295 PMAQI
3rd Aug 2026316 PMAQI
3rd Aug 2026297 PMAQI
3rd Aug 2026278 PMAQI
3rd Aug 2026239 PMAQI
3rd Aug 20262710 PMAQI
3rd Aug 20263811 PMAQI
4th Aug 20263212 AMAQI
4th Aug 2026251 AMAQI
4th Aug 2026212 AMAQI
4th Aug 2026233 AMAQI
4th Aug 2026234 AMAQI
25°C22/31°C
4th Aug 2026315 AMAQI
4th Aug 2026276 AMAQI
4th Aug 2026257 AMAQI
4th Aug 2026278 AMAQI
4th Aug 2026259 AMAQI
4th Aug 20263410 AMAQI
4th Aug 20263011 AMAQI
4th Aug 20264012 PMAQI
4th Aug 2026381 PMAQI
4th Aug 2026382 PMAQI
4th Aug 2026363 PMAQI
4th Aug 2026334 PMAQI
4th Aug 2026335 PMAQI
4th Aug 2026336 PMAQI
4th Aug 2026317 PMAQI
4th Aug 2026298 PMAQI
4th Aug 2026299 PMAQI
4th Aug 20263410 PMAQI
4th Aug 20262711 PMAQI
5th Aug 20262712 AMAQI
5th Aug 2026211 AMAQI
5th Aug 2026232 AMAQI
5th Aug 2026293 AMAQI
5th Aug 2026294 AMAQI
25°C22/30°C
5th Aug 2026295 AMAQI
5th Aug 2026296 AMAQI
5th Aug 2026367 AMAQI
5th Aug 2026408 AMAQI
5th Aug 2026409 AMAQI
5th Aug 20264210 AMAQI
5th Aug 20264611 AMAQI
5th Aug 20264612 PMAQI
5th Aug 2026311 PMAQI
5th Aug 2026362 PMAQI
5th Aug 2026383 PMAQI
5th Aug 2026314 PMAQI
5th Aug 2026275 PMAQI
5th Aug 2026316 PMAQI
5th Aug 2026367 PMAQI
5th Aug 2026408 PMAQI
5th Aug 2026589 PMAQI
5th Aug 20266810 PMAQI
5th Aug 20266811 PMAQI
6th Aug 20266412 AMAQI
6th Aug 2026681 AMAQI
6th Aug 2026622 AMAQI
6th Aug 2026533 AMAQI
6th Aug 2026564 AMAQI
27°C22/36°C
6th Aug 2026645 AMAQI
6th Aug 2026686 AMAQI
6th Aug 2026647 AMAQI
6th Aug 2026868 AMAQI
6th Aug 20261009 AMAQI
6th Aug 20269910 AMAQI
6th Aug 20269011 AMAQI
6th Aug 20267912 PMAQI
6th Aug 2026721 PMAQI
6th Aug 2026712 PMAQI
6th Aug 2026663 PMAQI
6th Aug 2026764 PMAQI
6th Aug 2026745 PMAQI
6th Aug 2026676 PMAQI
6th Aug 2026677 PMAQI
6th Aug 2026708 PMAQI
6th Aug 2026769 PMAQI
6th Aug 202610210 PMAQI
6th Aug 202611011 PMAQI
7th Aug 202610812 AMAQI
7th Aug 20261081 AMAQI
7th Aug 20261022 AMAQI
7th Aug 20261043 AMAQI
7th Aug 2026994 AMAQI
27°C23/35°C
7th Aug 2026995 AMAQI
7th Aug 20261016 AMAQI
7th Aug 20261027 AMAQI
7th Aug 2026978 AMAQI
7th Aug 20261039 AMAQI
7th Aug 202610310 AMAQI
7th Aug 20268411 AMAQI
7th Aug 20267412 PMAQI
7th Aug 2026741 PMAQI
7th Aug 2026652 PMAQI
7th Aug 2026563 PMAQI
7th Aug 2026494 PMAQI
7th Aug 2026335 PMAQI
7th Aug 2026496 PMAQI
7th Aug 2026517 PMAQI
7th Aug 2026578 PMAQI
7th Aug 2026569 PMAQI
7th Aug 20265710 PMAQI
7th Aug 20265711 PMAQI
8th Aug 20266412 AMAQI
8th Aug 2026581 AMAQI
8th Aug 2026592 AMAQI
8th Aug 2026543 AMAQI
8th Aug 2026544 AMAQI
26°C22/31°C
8th Aug 2026575 AMAQI
8th Aug 2026626 AMAQI
8th Aug 2026837 AMAQI
8th Aug 2026898 AMAQI
8th Aug 2026829 AMAQI
8th Aug 20268610 AMAQI
8th Aug 20268411 AMAQI
8th Aug 20268012 PMAQI
8th Aug 2026721 PMAQI
8th Aug 2026742 PMAQI
8th Aug 2026643 PMAQI
8th Aug 2026544 PMAQI
8th Aug 2026545 PMAQI
8th Aug 2026366 PMAQI
8th Aug 2026367 PMAQI
8th Aug 2026488 PMAQI
8th Aug 2026429 PMAQI
8th Aug 20263310 PMAQI
8th Aug 20262811 PMAQI
9th Aug 20262312 AMAQI
9th Aug 2026211 AMAQI
9th Aug 2026252 AMAQI
9th Aug 2026273 AMAQI
9th Aug 2026334 AMAQI
26°C22/30°C
9th Aug 2026315 AMAQI
9th Aug 2026446 AMAQI
9th Aug 2026557 AMAQI
9th Aug 2026598 AMAQI
9th Aug 2026679 AMAQI
9th Aug 20267410 AMAQI
9th Aug 20268411 AMAQI
9th Aug 20268012 PMAQI
9th Aug 2026701 PMAQI
9th Aug 2026782 PMAQI
9th Aug 2026603 PMAQI
9th Aug 2026484 PMAQI
9th Aug 2026465 PMAQI
9th Aug 2026526 PMAQI
9th Aug 2026547 PMAQI
9th Aug 2026538 PMAQI
9th Aug 2026369 PMAQI
9th Aug 20262710 PMAQI
9th Aug 20263111 PMAQI
10th Aug 20264212 AMAQI
10th Aug 2026441 AMAQI
10th Aug 2026522 AMAQI
10th Aug 2026673 AMAQI
10th Aug 2026704 AMAQI
25°C22/28°C
10th Aug 2026695 AMAQI
10th Aug 2026606 AMAQI
10th Aug 2026607 AMAQI
10th Aug 2026548 AMAQI
10th Aug 2026509 AMAQI
10th Aug 20265210 AMAQI
10th Aug 20265111 AMAQI
10th Aug 20265412 PMAQI
10th Aug 2026571 PMAQI
10th Aug 2026592 PMAQI
10th Aug 2026543 PMAQI
10th Aug 2026624 PMAQI
10th Aug 2026645 PMAQI
10th Aug 2026666 PMAQI
10th Aug 2026687 PMAQI
10th Aug 2026788 PMAQI
10th Aug 2026719 PMAQI
10th Aug 20267110 PMAQI
10th Aug 20267211 PMAQI
11th Aug 20266212 AMAQI
11th Aug 2026641 AMAQI
11th Aug 2026592 AMAQI
11th Aug 2026553 AMAQI
11th Aug 2026574 AMAQI
24°C22/26°C
11th Aug 2026565 AMAQI
11th Aug 2026586 AMAQI
11th Aug 2026697 AMAQI
11th Aug 2026728 AMAQI
11th Aug 2026589 AMAQI
11th Aug 20264410 AMAQI
11th Aug 20262911 AMAQI
11th Aug 20263112 PMAQI
11th Aug 2026251 PMAQI
11th Aug 2026212 PMAQI
11th Aug 2026193 PMAQI
11th Aug 2026234 PMAQI
11th Aug 2026235 PMAQI
11th Aug 2026236 PMAQI
11th Aug 2026277 PMAQI
11th Aug 2026258 PMAQI
11th Aug 2026239 PMAQI
11th Aug 20262110 PMAQI
11th Aug 20262911 PMAQI
12th Aug 20262712 AMAQI
12th Aug 2026311 AMAQI
12th Aug 2026312 AMAQI
12th Aug 2026313 AMAQI
12th Aug 2026314 AMAQI
25°C21/30°C
12th Aug 2026425 AMAQI
12th Aug 2026336 AMAQI
12th Aug 2026447 AMAQI
12th Aug 2026488 AMAQI
12th Aug 2026499 AMAQI
12th Aug 20265110 AMAQI
12th Aug 20265211 AMAQI
12th Aug 20265912 PMAQI
12th Aug 2026641 PMAQI
12th Aug 2026592 PMAQI
12th Aug 2026513 PMAQI
12th Aug 2026504 PMAQI
12th Aug 2026485 PMAQI
12th Aug 2026406 PMAQI
12th Aug 2026337 PMAQI
12th Aug 2026298 PMAQI
12th Aug 2026319 PMAQI
12th Aug 20263610 PMAQI
12th Aug 20263311 PMAQI
13th Aug 20264412 AMAQI
13th Aug 2026461 AMAQI
13th Aug 2026442 AMAQI
13th Aug 2026463 AMAQI
13th Aug 2026424 AMAQI
25°C20/32°C
13th Aug 2026405 AMAQI
13th Aug 2026446 AMAQI
13th Aug 2026507 AMAQI
13th Aug 2026448 AMAQI
13th Aug 2026389 AMAQI
13th Aug 20263810 AMAQI
13th Aug 20263111 AMAQI
13th Aug 20263112 PMAQI
13th Aug 2026291 PMAQI
13th Aug 2026292 PMAQI
13th Aug 2026313 PMAQI
13th Aug 2026274 PMAQI
13th Aug 2026295 PMAQI
13th Aug 2026296 PMAQI
13th Aug 2026297 PMAQI
13th Aug 2026338 PMAQI
13th Aug 2026319 PMAQI
13th Aug 20262910 PMAQI
13th Aug 20263111 PMAQI
14th Aug 20263112 AMAQI
14th Aug 2026291 AMAQI
14th Aug 2026272 AMAQI
14th Aug 2026273 AMAQI
14th Aug 2026254 AMAQI
24°C22/26°C
14th Aug 2026255 AMAQI
14th Aug 2026236 AMAQI
14th Aug 2026257 AMAQI
14th Aug 2026258 AMAQI
14th Aug 2026279 AMAQI
14th Aug 20262510 AMAQI
14th Aug 20262111 AMAQI
14th Aug 20262112 PMAQI
14th Aug 2026231 PMAQI
14th Aug 2026212 PMAQI
14th Aug 2026233 PMAQI
14th Aug 2026214 PMAQI
14th Aug 2026255 PMAQI
14th Aug 2026316 PMAQI
14th Aug 2026297 PMAQI
14th Aug 2026258 PMAQI
14th Aug 2026219 PMAQI
14th Aug 20262910 PMAQI
14th Aug 20263111 PMAQI
15th Aug 20262912 AMAQI
15th Aug 2026361 AMAQI
15th Aug 2026382 AMAQI
15th Aug 2026403 AMAQI
15th Aug 2026404 AMAQI
22°C22/23°C
15th Aug 2026425 AMAQI
5 AM15th Aug 2026426 AMAQI
15th Aug 2026367 AMAQI
15th Aug 2026338 AMAQI
15th Aug 2026339 AMAQI
15th Aug 20263610 AMAQI
15th Aug 20264011 AMAQI
15th Aug 20264212 PMAQI
12 PM15th Aug 2026401 PMAQI
15th Aug 2026402 PMAQI
15th Aug 2026363 PMAQI
15th Aug 2026334 PMAQI
15th Aug 2026315 PMAQI
15th Aug 2026316 PMAQI
15th Aug 2026297 PMAQI
7 PM15th Aug 2026338 PMAQI
15th Aug 2026369 PMAQI
15th Aug 20264210 PMAQI
15th Aug 20265211 PMAQI
12 AM
4 AM
24°C21/30°C
Day time
Avg. Highest Time
10 AM - 11 AM
48AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
5 PM - 7 PM
37AQI
3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 10 AM to 11 AM (Avg. 48), while the lowest AQI was between 5 PM to 7 PM (Avg. 37).
Night time
Avg. Highest Time
4 AM
43AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
8 PM - 9 PM
38AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 4 AM to 4 AM (Avg. 43), while the lowest AQI was between 8 PM to 9 PM (Avg. 38).
2026 Days Vs Air Quality
Sha Zha Zhang, Chenzhou, Hunan, China
2026
36%
81
48%
109
15%
35
0.8%
2
Total number of days with different AQI categories in last 227 days in 2026 (138 days remaining)
Good
81 DaysModerate
109 DaysPoor
35 DaysUnhealthy
2 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 36%
Health Risk Level:
High
In 2026, 36% of 227 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
Sha Zha Zhang, 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
72AQI (US)
72AQI (US)
2nd January 2026
81AQI (US)
81AQI (US)
3rd January 2026
104AQI (US)
104AQI (US)
4th January 2026
136AQI (US)
136AQI (US)
5th January 2026
84AQI (US)
84AQI (US)
6th January 2026
115AQI (US)
115AQI (US)
7th January 2026
119AQI (US)
119AQI (US)
8th January 2026
99AQI (US)
99AQI (US)
9th January 2026
95AQI (US)
95AQI (US)
10th January 2026
103AQI (US)
103AQI (US)
11th January 2026
130AQI (US)
130AQI (US)
12th January 2026
125AQI (US)
125AQI (US)
13th January 2026
134AQI (US)
134AQI (US)
14th January 2026
119AQI (US)
119AQI (US)
15th January 2026
126AQI (US)
126AQI (US)
16th January 2026
137AQI (US)
137AQI (US)
17th January 2026
162AQI (US)
162AQI (US)
18th January 2026
155AQI (US)
155AQI (US)
19th January 2026
114AQI (US)
114AQI (US)
20th January 2026
34AQI (US)
34AQI (US)
21st January 2026
66AQI (US)
66AQI (US)
22nd January 2026
83AQI (US)
83AQI (US)
23rd January 2026
117AQI (US)
117AQI (US)
24th January 2026
108AQI (US)
108AQI (US)
25th January 2026
138AQI (US)
138AQI (US)
26th January 2026
117AQI (US)
117AQI (US)
27th January 2026
116AQI (US)
116AQI (US)
28th January 2026
126AQI (US)
126AQI (US)
29th January 2026
113AQI (US)
113AQI (US)
30th January 2026
90AQI (US)
90AQI (US)
31st January 2026
59AQI (US)
59AQI (US)
1st February 2026
83AQI (US)
83AQI (US)
2nd February 2026
79AQI (US)
79AQI (US)
3rd February 2026
73AQI (US)
73AQI (US)
4th February 2026
100AQI (US)
100AQI (US)
5th February 2026
131AQI (US)
131AQI (US)
6th February 2026
132AQI (US)
132AQI (US)
7th February 2026
116AQI (US)
116AQI (US)
8th February 2026
112AQI (US)
112AQI (US)
9th February 2026
119AQI (US)
119AQI (US)
10th February 2026
115AQI (US)
115AQI (US)
11th February 2026
63AQI (US)
63AQI (US)
12th February 2026
86AQI (US)
86AQI (US)
13th February 2026
132AQI (US)
132AQI (US)
14th February 2026
117AQI (US)
117AQI (US)
15th February 2026
88AQI (US)
88AQI (US)
16th February 2026
48AQI (US)
48AQI (US)
17th February 2026
100AQI (US)
100AQI (US)
18th February 2026
112AQI (US)
112AQI (US)
19th February 2026
111AQI (US)
111AQI (US)
20th February 2026
62AQI (US)
62AQI (US)
21st February 2026
83AQI (US)
83AQI (US)
22nd February 2026
94AQI (US)
94AQI (US)
23rd February 2026
87AQI (US)
87AQI (US)
24th February 2026
52AQI (US)
52AQI (US)
25th February 2026
92AQI (US)
92AQI (US)
26th February 2026
57AQI (US)
57AQI (US)
27th February 2026
32AQI (US)
32AQI (US)
28th February 2026
63AQI (US)
63AQI (US)
1st March 2026
19AQI (US)
19AQI (US)
2nd March 2026
27AQI (US)
27AQI (US)
3rd March 2026
60AQI (US)
60AQI (US)
4th March 2026
104AQI (US)
104AQI (US)
5th March 2026
90AQI (US)
90AQI (US)
6th March 2026
78AQI (US)
78AQI (US)
7th March 2026
96AQI (US)
96AQI (US)
8th March 2026
97AQI (US)
97AQI (US)
9th March 2026
13AQI (US)
13AQI (US)
10th March 2026
70AQI (US)
70AQI (US)
11th March 2026
55AQI (US)
55AQI (US)
12th March 2026
68AQI (US)
68AQI (US)
13th March 2026
86AQI (US)
86AQI (US)
14th March 2026
86AQI (US)
86AQI (US)
15th March 2026
119AQI (US)
119AQI (US)
16th March 2026
142AQI (US)
142AQI (US)
17th March 2026
79AQI (US)
79AQI (US)
18th March 2026
69AQI (US)
69AQI (US)
19th March 2026
70AQI (US)
70AQI (US)
20th March 2026
50AQI (US)
50AQI (US)
21st March 2026
61AQI (US)
61AQI (US)
22nd March 2026
113AQI (US)
113AQI (US)
23rd March 2026
113AQI (US)
113AQI (US)
24th March 2026
47AQI (US)
47AQI (US)
25th March 2026
89AQI (US)
89AQI (US)
26th March 2026
114AQI (US)
114AQI (US)
27th March 2026
51AQI (US)
51AQI (US)
28th March 2026
49AQI (US)
49AQI (US)
29th March 2026
69AQI (US)
69AQI (US)
30th March 2026
43AQI (US)
43AQI (US)
31st March 2026
39AQI (US)
39AQI (US)
1st April 2026
48AQI (US)
48AQI (US)
2nd April 2026
66AQI (US)
66AQI (US)
3rd April 2026
42AQI (US)
42AQI (US)
4th April 2026
56AQI (US)
56AQI (US)
5th April 2026
74AQI (US)
74AQI (US)
6th April 2026
68AQI (US)
68AQI (US)
7th April 2026
47AQI (US)
47AQI (US)
8th April 2026
71AQI (US)
71AQI (US)
9th April 2026
78AQI (US)
78AQI (US)
10th April 2026
97AQI (US)
97AQI (US)
11th April 2026
100AQI (US)
100AQI (US)
12th April 2026
46AQI (US)
46AQI (US)
13th April 2026
63AQI (US)
63AQI (US)
14th April 2026
52AQI (US)
52AQI (US)
15th April 2026
48AQI (US)
48AQI (US)
16th April 2026
50AQI (US)
50AQI (US)
17th April 2026
63AQI (US)
63AQI (US)
18th April 2026
69AQI (US)
69AQI (US)
19th April 2026
60AQI (US)
60AQI (US)
20th April 2026
89AQI (US)
89AQI (US)
21st April 2026
30AQI (US)
30AQI (US)
22nd April 2026
16AQI (US)
16AQI (US)
23rd April 2026
37AQI (US)
37AQI (US)
24th April 2026
67AQI (US)
67AQI (US)
25th April 2026
65AQI (US)
65AQI (US)
26th April 2026
63AQI (US)
63AQI (US)
27th April 2026
99AQI (US)
99AQI (US)
28th April 2026
71AQI (US)
71AQI (US)
29th April 2026
12AQI (US)
12AQI (US)
30th April 2026
28AQI (US)
28AQI (US)
1st May 2026
42AQI (US)
42AQI (US)
2nd May 2026
53AQI (US)
53AQI (US)
3rd May 2026
45AQI (US)
45AQI (US)
4th May 2026
64AQI (US)
64AQI (US)
5th May 2026
64AQI (US)
64AQI (US)
6th May 2026
62AQI (US)
62AQI (US)
7th May 2026
42AQI (US)
42AQI (US)
8th May 2026
36AQI (US)
36AQI (US)
9th May 2026
72AQI (US)
72AQI (US)
10th May 2026
80AQI (US)
80AQI (US)
11th May 2026
52AQI (US)
52AQI (US)
12th May 2026
65AQI (US)
65AQI (US)
13th May 2026
69AQI (US)
69AQI (US)
14th May 2026
52AQI (US)
52AQI (US)
15th May 2026
85AQI (US)
85AQI (US)
16th May 2026
69AQI (US)
69AQI (US)
17th May 2026
56AQI (US)
56AQI (US)
18th May 2026
53AQI (US)
53AQI (US)
19th May 2026
43AQI (US)
43AQI (US)
20th May 2026
61AQI (US)
61AQI (US)
21st May 2026
74AQI (US)
74AQI (US)
22nd May 2026
77AQI (US)
77AQI (US)
23rd May 2026
72AQI (US)
72AQI (US)
24th May 2026
68AQI (US)
68AQI (US)
25th May 2026
61AQI (US)
61AQI (US)
26th May 2026
46AQI (US)
46AQI (US)
27th May 2026
48AQI (US)
48AQI (US)
28th May 2026
88AQI (US)
88AQI (US)
29th May 2026
89AQI (US)
89AQI (US)
30th May 2026
83AQI (US)
83AQI (US)
31st May 2026
90AQI (US)
90AQI (US)
1st June 2026
75AQI (US)
75AQI (US)
2nd June 2026
85AQI (US)
85AQI (US)
3rd June 2026
57AQI (US)
57AQI (US)
4th June 2026
51AQI (US)
51AQI (US)
5th June 2026
27AQI (US)
27AQI (US)
6th June 2026
41AQI (US)
41AQI (US)
7th June 2026
30AQI (US)
30AQI (US)
8th June 2026
14AQI (US)
14AQI (US)
9th June 2026
37AQI (US)
37AQI (US)
10th June 2026
67AQI (US)
67AQI (US)
11th June 2026
68AQI (US)
68AQI (US)
12th June 2026
88AQI (US)
88AQI (US)
13th June 2026
55AQI (US)
55AQI (US)
14th June 2026
29AQI (US)
29AQI (US)
15th June 2026
62AQI (US)
62AQI (US)
16th June 2026
67AQI (US)
67AQI (US)
17th June 2026
83AQI (US)
83AQI (US)
18th June 2026
8AQI (US)
8AQI (US)
19th June 2026
12AQI (US)
12AQI (US)
20th June 2026
22AQI (US)
22AQI (US)
21st June 2026
22AQI (US)
22AQI (US)
22nd June 2026
29AQI (US)
29AQI (US)
23rd June 2026
55AQI (US)
55AQI (US)
24th June 2026
37AQI (US)
37AQI (US)
25th June 2026
56AQI (US)
56AQI (US)
26th June 2026
42AQI (US)
42AQI (US)
27th June 2026
60AQI (US)
60AQI (US)
28th June 2026
87AQI (US)
87AQI (US)
29th June 2026
48AQI (US)
48AQI (US)
30th June 2026
27AQI (US)
27AQI (US)
1st July 2026
22AQI (US)
22AQI (US)
2nd July 2026
25AQI (US)
25AQI (US)
3rd July 2026
26AQI (US)
26AQI (US)
4th July 2026
35AQI (US)
35AQI (US)
5th July 2026
23AQI (US)
23AQI (US)
6th July 2026
19AQI (US)
19AQI (US)
7th July 2026
16AQI (US)
16AQI (US)
8th July 2026
20AQI (US)
20AQI (US)
9th July 2026
25AQI (US)
25AQI (US)
10th July 2026
31AQI (US)
31AQI (US)
11th July 2026
34AQI (US)
34AQI (US)
12th July 2026
67AQI (US)
67AQI (US)
13th July 2026
65AQI (US)
65AQI (US)
14th July 2026
48AQI (US)
48AQI (US)
15th July 2026
12AQI (US)
12AQI (US)
16th July 2026
28AQI (US)
28AQI (US)
17th July 2026
27AQI (US)
27AQI (US)
18th July 2026
44AQI (US)
44AQI (US)
19th July 2026
37AQI (US)
37AQI (US)
20th July 2026
35AQI (US)
35AQI (US)
21st July 2026
36AQI (US)
36AQI (US)
22nd July 2026
46AQI (US)
46AQI (US)
23rd July 2026
47AQI (US)
47AQI (US)
24th July 2026
62AQI (US)
62AQI (US)
25th July 2026
76AQI (US)
76AQI (US)
26th July 2026
55AQI (US)
55AQI (US)
27th July 2026
12AQI (US)
12AQI (US)
28th July 2026
29AQI (US)
29AQI (US)
29th July 2026
27AQI (US)
27AQI (US)
30th July 2026
30AQI (US)
30AQI (US)
31st July 2026
29AQI (US)
29AQI (US)
1st August 2026
30AQI (US)
30AQI (US)
2nd August 2026
27AQI (US)
27AQI (US)
3rd August 2026
28AQI (US)
28AQI (US)
4th August 2026
30AQI (US)
30AQI (US)
5th August 2026
38AQI (US)
38AQI (US)
6th August 2026
75AQI (US)
75AQI (US)
7th August 2026
79AQI (US)
79AQI (US)
8th August 2026
61AQI (US)
61AQI (US)
9th August 2026
49AQI (US)
49AQI (US)
10th August 2026
60AQI (US)
60AQI (US)
11th August 2026
41AQI (US)
41AQI (US)
12th August 2026
42AQI (US)
42AQI (US)
13th August 2026
36AQI (US)
36AQI (US)
14th August 2026
25AQI (US)
25AQI (US)
15th August 2026
37AQI (US)
37AQI (US)
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)
91AQI (US)
73AQI (US)
59AQI (US)
63AQI (US)
48AQI (US)
35AQI (US)
44AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202667AQI (US)
1
9
19
2
2
16
10
8
17
6
11
19
7
24
15
15
26
5
11
4
81
109
35
2
Highest AQI (US) recorded in
January109AQI (US)
Lowest AQI (US) recorded in
July35AQI (US)
202586AQI (US)
1
19
10
1
17
11
1
22
8
18
12
29
2
13
17
8
23
12
19
9
21
3
13
12
3
3
17
10
5
13
13
49
202
87
26
1
Highest AQI (US) recorded in
January140AQI (US)
Lowest AQI (US) recorded in
August52AQI (US)
202483AQI (US)
1
9
16
3
1
9
13
5
2
3
22
5
1
7
21
2
7
21
3
19
10
1
26
5
7
23
1
2
23
5
15
14
2
2
11
14
3
3
16
12
83
176
82
23
1
Highest AQI (US) recorded in
December134AQI (US)
Lowest AQI (US) recorded in
July39AQI (US)
202388AQI (US)
2
5
14
10
2
9
11
6
2
12
15
2
6
21
3
2
22
7
13
15
2
12
19
7
23
1
6
15
9
2
13
15
1
14
11
1
2
17
9
3
56
185
97
23
Highest AQI (US) recorded in
January130AQI (US)
Lowest AQI (US) recorded in
July55AQI (US)
202280AQI (US)
5
12
9
3
5
12
4
3
19
8
1
6
19
5
8
18
5
21
9
13
11
1
10
18
4
13
14
7
21
2
1
5
15
10
73
150
80
14
Highest AQI (US) recorded in
December124AQI (US)
Lowest AQI (US) recorded in
June46AQI (US)
202185AQI (US)
20
9
1
1
12
12
3
15
16
3
23
4
7
24
10
20
9
22
11
10
2
24
3
7
19
4
1
3
19
8
1
8
17
5
54
196
84
18
1
Highest AQI (US) recorded in
January144AQI (US)
Lowest AQI (US) recorded in
August54AQI (US)
202083AQI (US)
6
7
2
14
5
15
3
26
4
8
23
14
14
3
5
17
8
4
10
12
5
9
17
4
4
12
15
65
117
60
24
Highest AQI (US) recorded in
December141AQI (US)
Lowest AQI (US) recorded in
June42AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Most Polluted Year Recorded
2023(Avg.)
88AQI (US)Least Polluted Year Recorded
2026(Avg.)
67AQI (US)Sha Zha Zhang's annual 2026 AQI (US) (67) shows an average percentage change of -20.3% (improved AQI (US)) compared to previous years: 2020 (83), 2021 (85), 2022 (80), 2023 (88), 2024 (83), 2025 (86).
