Country Background
HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

Sanzhou, Chongqing, 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+

July Air Quality Analysis

Sanzhou, Chongqing, China

2022
2023
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
1st Jul 2022
74AQI
Lowest AQI recorded on
5th Jul 2026
24AQI

Same Day Analysis (30th July):
On this day, AQI across the 5 years varied significantly: 2026 ranks 4th highest AQI at 32 of Good air quality, showing improvement over 2025, 2024 and 2023 on the same day.

Day & Night AQI Trend: 29th Jul - 30th Jul 2026

Sanzhou, Chongqing, China

AQI
Day
Night
.

5 AM29th Jul 2026

7 PM

4 AM30th Jul 2026

Day time
Avg. Highest Time
10AM29th Jul

44AQI

Avg. Lowest Time
6PM29th Jul

23AQI

Night time
Avg. Highest Time
5AM29th Jul

42AQI

Avg. Lowest Time
3AM30th Jul

24AQI

In the last 24 hours,

Sanzhou's AQI reached its highest point of 44 at 10 AM during the Day, while the lowest point, 23, was recorded at 6 PM during the Day between 29th Jul and 30th Jul 2026.

Day & Night AQI Trend : Jul 2026

Sanzhou, Chongqing, China

Jul
01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th
Day
Night
1st Jul 2026395 AMAQI
1st Jul 2026366 AMAQI
1st Jul 2026407 AMAQI
1st Jul 2026458 AMAQI
1st Jul 2026469 AMAQI
1st Jul 20264210 AMAQI
1st Jul 20264611 AMAQI
1st Jul 20264812 PMAQI
1st Jul 2026601 PMAQI
1st Jul 2026652 PMAQI
1st Jul 2026373 PMAQI
1st Jul 2026624 PMAQI
1st Jul 2026645 PMAQI
1st Jul 2026696 PMAQI
1st Jul 2026667 PMAQI
1st Jul 2026718 PMAQI
1st Jul 2026719 PMAQI
1st Jul 20267010 PMAQI
1st Jul 20266511 PMAQI
2nd Jul 20266412 AMAQI
2nd Jul 2026581 AMAQI
2nd Jul 2026622 AMAQI
2nd Jul 2026623 AMAQI
2nd Jul 2026604 AMAQI

25°C20/32°C

2nd Jul 2026665 AMAQI
2nd Jul 2026616 AMAQI
2nd Jul 2026657 AMAQI
2nd Jul 2026658 AMAQI
2nd Jul 2026679 AMAQI
2nd Jul 20265410 AMAQI
2nd Jul 20262911 AMAQI
2nd Jul 20261812 PMAQI
2nd Jul 2026181 PMAQI
2nd Jul 2026182 PMAQI
2nd Jul 2026223 PMAQI
2nd Jul 2026254 PMAQI
2nd Jul 2026225 PMAQI
2nd Jul 2026226 PMAQI
2nd Jul 2026207 PMAQI
2nd Jul 2026208 PMAQI
2nd Jul 2026289 PMAQI
2nd Jul 20262410 PMAQI
2nd Jul 20262411 PMAQI
3rd Jul 20262812 AMAQI
3rd Jul 2026271 AMAQI
3rd Jul 2026222 AMAQI
3rd Jul 2026243 AMAQI
3rd Jul 2026264 AMAQI

22°C19/24°C

3rd Jul 2026225 AMAQI
3rd Jul 2026266 AMAQI
3rd Jul 2026287 AMAQI
3rd Jul 2026358 AMAQI
3rd Jul 2026289 AMAQI
3rd Jul 20262910 AMAQI
3rd Jul 20262611 AMAQI
3rd Jul 20262412 PMAQI
3rd Jul 2026251 PMAQI
3rd Jul 2026302 PMAQI
3rd Jul 2026303 PMAQI
3rd Jul 2026294 PMAQI
3rd Jul 2026325 PMAQI
3rd Jul 2026396 PMAQI
3rd Jul 2026407 PMAQI
3rd Jul 2026368 PMAQI
3rd Jul 2026429 PMAQI
3rd Jul 20263510 PMAQI
3rd Jul 20263411 PMAQI
4th Jul 20264712 AMAQI
4th Jul 2026461 AMAQI
4th Jul 2026532 AMAQI
4th Jul 2026523 AMAQI
4th Jul 2026474 AMAQI

23°C18/30°C

4th Jul 2026345 AMAQI
4th Jul 2026316 AMAQI
4th Jul 2026437 AMAQI
4th Jul 2026458 AMAQI
4th Jul 2026499 AMAQI
4th Jul 20263210 AMAQI
4th Jul 20262511 AMAQI
4th Jul 20262412 PMAQI
4th Jul 2026361 PMAQI
4th Jul 2026372 PMAQI
4th Jul 2026373 PMAQI
4th Jul 2026304 PMAQI
4th Jul 2026235 PMAQI
4th Jul 2026206 PMAQI
4th Jul 2026207 PMAQI
4th Jul 2026228 PMAQI
4th Jul 2026239 PMAQI
4th Jul 20262510 PMAQI
4th Jul 20262511 PMAQI
5th Jul 20262912 AMAQI
5th Jul 2026241 AMAQI
5th Jul 2026242 AMAQI
5th Jul 2026243 AMAQI
5th Jul 2026244 AMAQI

26°C19/32°C

5th Jul 2026235 AMAQI
5th Jul 2026226 AMAQI
5th Jul 2026237 AMAQI
5th Jul 2026218 AMAQI
5th Jul 2026239 AMAQI
5th Jul 20262010 AMAQI
5th Jul 20262111 AMAQI
5th Jul 20262112 PMAQI
5th Jul 2026231 PMAQI
5th Jul 2026232 PMAQI
5th Jul 2026223 PMAQI
5th Jul 2026224 PMAQI
5th Jul 2026225 PMAQI
5th Jul 2026226 PMAQI
5th Jul 2026217 PMAQI
5th Jul 2026308 PMAQI
5th Jul 2026239 PMAQI
5th Jul 20263610 PMAQI
5th Jul 20263811 PMAQI
6th Jul 20263612 AMAQI
6th Jul 2026291 AMAQI
6th Jul 2026282 AMAQI
6th Jul 2026223 AMAQI
6th Jul 2026234 AMAQI

27°C20/33°C

6th Jul 2026245 AMAQI
6th Jul 2026236 AMAQI
6th Jul 2026247 AMAQI
6th Jul 2026238 AMAQI
6th Jul 2026249 AMAQI
6th Jul 20262610 AMAQI
6th Jul 20262311 AMAQI
6th Jul 20262412 PMAQI
6th Jul 2026251 PMAQI
6th Jul 2026242 PMAQI
6th Jul 2026223 PMAQI
6th Jul 2026274 PMAQI
6th Jul 2026295 PMAQI
6th Jul 2026286 PMAQI
6th Jul 2026347 PMAQI
6th Jul 2026378 PMAQI
6th Jul 2026429 PMAQI
6th Jul 20264110 PMAQI
6th Jul 20262911 PMAQI
7th Jul 20263212 AMAQI
7th Jul 2026281 AMAQI
7th Jul 2026302 AMAQI
7th Jul 2026233 AMAQI
7th Jul 2026214 AMAQI

28°C21/34°C

7th Jul 2026235 AMAQI
7th Jul 2026226 AMAQI
7th Jul 2026267 AMAQI
7th Jul 2026288 AMAQI
7th Jul 2026299 AMAQI
7th Jul 20262810 AMAQI
7th Jul 20262711 AMAQI
7th Jul 20262712 PMAQI
7th Jul 2026291 PMAQI
7th Jul 2026422 PMAQI
7th Jul 2026423 PMAQI
7th Jul 2026454 PMAQI
7th Jul 2026485 PMAQI
7th Jul 2026456 PMAQI
7th Jul 2026467 PMAQI
7th Jul 2026678 PMAQI
7th Jul 2026549 PMAQI
7th Jul 20265610 PMAQI
7th Jul 20264811 PMAQI
8th Jul 20263412 AMAQI
8th Jul 2026311 AMAQI
8th Jul 2026262 AMAQI
8th Jul 2026233 AMAQI
8th Jul 2026204 AMAQI

28°C22/35°C

8th Jul 2026225 AMAQI
8th Jul 2026256 AMAQI
8th Jul 2026267 AMAQI
8th Jul 2026318 AMAQI
8th Jul 2026249 AMAQI
8th Jul 20262110 AMAQI
8th Jul 20262411 AMAQI
8th Jul 20263412 PMAQI
8th Jul 2026311 PMAQI
8th Jul 2026352 PMAQI
8th Jul 2026403 PMAQI
8th Jul 2026344 PMAQI
8th Jul 2026365 PMAQI
8th Jul 2026446 PMAQI
8th Jul 2026447 PMAQI
8th Jul 2026528 PMAQI
8th Jul 2026539 PMAQI
8th Jul 20264910 PMAQI
8th Jul 20265611 PMAQI
9th Jul 20264112 AMAQI
9th Jul 2026461 AMAQI
9th Jul 2026402 AMAQI
9th Jul 2026463 AMAQI
9th Jul 2026474 AMAQI

28°C21/35°C

9th Jul 2026495 AMAQI
9th Jul 2026496 AMAQI
9th Jul 2026497 AMAQI
9th Jul 2026528 AMAQI
9th Jul 2026469 AMAQI
9th Jul 20265310 AMAQI
9th Jul 20264811 AMAQI
9th Jul 20263512 PMAQI
9th Jul 2026421 PMAQI
9th Jul 2026322 PMAQI
9th Jul 2026253 PMAQI
9th Jul 2026214 PMAQI
9th Jul 2026235 PMAQI
9th Jul 2026276 PMAQI
9th Jul 2026247 PMAQI
9th Jul 2026398 PMAQI
9th Jul 2026489 PMAQI
9th Jul 20264110 PMAQI
9th Jul 20264011 PMAQI
10th Jul 20263312 AMAQI
10th Jul 2026341 AMAQI
10th Jul 2026262 AMAQI
10th Jul 2026293 AMAQI
10th Jul 2026264 AMAQI

29°C22/35°C

10th Jul 2026265 AMAQI
10th Jul 2026286 AMAQI
10th Jul 2026307 AMAQI
10th Jul 2026318 AMAQI
10th Jul 2026299 AMAQI
10th Jul 20263010 AMAQI
10th Jul 20262811 AMAQI
10th Jul 20262812 PMAQI
10th Jul 2026261 PMAQI
10th Jul 2026262 PMAQI
10th Jul 2026253 PMAQI
10th Jul 2026264 PMAQI
10th Jul 2026275 PMAQI
10th Jul 2026286 PMAQI
10th Jul 2026317 PMAQI
10th Jul 2026358 PMAQI
10th Jul 2026439 PMAQI
10th Jul 20264510 PMAQI
10th Jul 20264111 PMAQI
11th Jul 20263812 AMAQI
11th Jul 2026351 AMAQI
11th Jul 2026332 AMAQI
11th Jul 2026293 AMAQI
11th Jul 2026314 AMAQI

29°C23/36°C

11th Jul 2026325 AMAQI
11th Jul 2026326 AMAQI
11th Jul 2026327 AMAQI
11th Jul 2026348 AMAQI
11th Jul 2026359 AMAQI
11th Jul 20262910 AMAQI
11th Jul 20262711 AMAQI
11th Jul 20262312 PMAQI
11th Jul 2026221 PMAQI
11th Jul 2026222 PMAQI
11th Jul 2026243 PMAQI
11th Jul 2026284 PMAQI
11th Jul 2026275 PMAQI
11th Jul 2026276 PMAQI
11th Jul 2026267 PMAQI
11th Jul 2026288 PMAQI
11th Jul 2026309 PMAQI
11th Jul 20263110 PMAQI
11th Jul 20263211 PMAQI
12th Jul 20263212 AMAQI
12th Jul 2026321 AMAQI
12th Jul 2026322 AMAQI
12th Jul 2026283 AMAQI
12th Jul 2026284 AMAQI

29°C23/36°C

12th Jul 2026305 AMAQI
12th Jul 2026306 AMAQI
12th Jul 2026297 AMAQI
12th Jul 2026298 AMAQI
12th Jul 2026309 AMAQI
12th Jul 20262710 AMAQI
12th Jul 20262611 AMAQI
12th Jul 20262512 PMAQI
12th Jul 2026251 PMAQI
12th Jul 2026242 PMAQI
12th Jul 2026263 PMAQI
12th Jul 2026314 PMAQI
12th Jul 2026305 PMAQI
12th Jul 2026306 PMAQI
12th Jul 2026307 PMAQI
12th Jul 2026308 PMAQI
12th Jul 2026309 PMAQI
12th Jul 20265210 PMAQI
12th Jul 20263811 PMAQI
13th Jul 20263412 AMAQI
13th Jul 2026381 AMAQI
13th Jul 2026392 AMAQI
13th Jul 2026373 AMAQI
13th Jul 2026374 AMAQI

29°C23/36°C

13th Jul 2026365 AMAQI
13th Jul 2026346 AMAQI
13th Jul 2026357 AMAQI
13th Jul 2026408 AMAQI
13th Jul 2026489 AMAQI
13th Jul 20265210 AMAQI
13th Jul 20264111 AMAQI
13th Jul 20264412 PMAQI
13th Jul 2026471 PMAQI
13th Jul 2026532 PMAQI
13th Jul 2026563 PMAQI
13th Jul 2026544 PMAQI
13th Jul 2026345 PMAQI
13th Jul 2026376 PMAQI
13th Jul 2026377 PMAQI
13th Jul 2026388 PMAQI
13th Jul 2026379 PMAQI
13th Jul 20264210 PMAQI
13th Jul 20265111 PMAQI
14th Jul 20265212 AMAQI
14th Jul 2026471 AMAQI
14th Jul 2026472 AMAQI
14th Jul 2026483 AMAQI
14th Jul 2026554 AMAQI

29°C22/35°C

14th Jul 2026455 AMAQI
14th Jul 2026486 AMAQI
14th Jul 2026497 AMAQI
14th Jul 2026488 AMAQI
14th Jul 2026429 AMAQI
14th Jul 20264210 AMAQI
14th Jul 20263911 AMAQI
14th Jul 20264212 PMAQI
14th Jul 2026441 PMAQI
14th Jul 2026472 PMAQI
14th Jul 2026463 PMAQI
14th Jul 2026304 PMAQI
14th Jul 2026305 PMAQI
14th Jul 2026366 PMAQI
14th Jul 2026347 PMAQI
14th Jul 2026438 PMAQI
14th Jul 2026489 PMAQI
14th Jul 20266110 PMAQI
14th Jul 20265411 PMAQI
15th Jul 20265212 AMAQI
15th Jul 2026481 AMAQI
15th Jul 2026452 AMAQI
15th Jul 2026453 AMAQI
15th Jul 2026434 AMAQI

30°C23/37°C

15th Jul 2026385 AMAQI
15th Jul 2026496 AMAQI
15th Jul 2026467 AMAQI
15th Jul 2026468 AMAQI
15th Jul 2026499 AMAQI
15th Jul 20263810 AMAQI
15th Jul 20264511 AMAQI
15th Jul 20265712 PMAQI
15th Jul 2026541 PMAQI
15th Jul 2026542 PMAQI
15th Jul 2026423 PMAQI
15th Jul 2026324 PMAQI
15th Jul 2026285 PMAQI
15th Jul 2026436 PMAQI
15th Jul 2026417 PMAQI
15th Jul 2026468 PMAQI
15th Jul 2026479 PMAQI
15th Jul 20265610 PMAQI
15th Jul 20265011 PMAQI
16th Jul 20265512 AMAQI
16th Jul 2026581 AMAQI
16th Jul 2026602 AMAQI
16th Jul 2026583 AMAQI
16th Jul 2026574 AMAQI

30°C24/36°C

16th Jul 2026655 AMAQI
16th Jul 2026616 AMAQI
16th Jul 2026487 AMAQI
16th Jul 2026528 AMAQI
16th Jul 2026529 AMAQI
16th Jul 20264110 AMAQI
16th Jul 20265211 AMAQI
16th Jul 20265412 PMAQI
16th Jul 2026471 PMAQI
16th Jul 2026512 PMAQI
16th Jul 2026533 PMAQI
16th Jul 2026474 PMAQI
16th Jul 2026405 PMAQI
16th Jul 2026466 PMAQI
16th Jul 2026527 PMAQI
16th Jul 2026538 PMAQI
16th Jul 2026459 PMAQI
16th Jul 20263410 PMAQI
16th Jul 20264111 PMAQI
17th Jul 20265412 AMAQI
17th Jul 2026541 AMAQI
17th Jul 2026532 AMAQI
17th Jul 2026513 AMAQI
17th Jul 2026424 AMAQI

30°C24/37°C

17th Jul 2026325 AMAQI
17th Jul 2026306 AMAQI
17th Jul 2026297 AMAQI
17th Jul 2026298 AMAQI
17th Jul 2026259 AMAQI
17th Jul 20262410 AMAQI
17th Jul 20263611 AMAQI
17th Jul 20264512 PMAQI
17th Jul 2026331 PMAQI
17th Jul 2026302 PMAQI
17th Jul 2026263 PMAQI
17th Jul 2026284 PMAQI
17th Jul 2026275 PMAQI
17th Jul 2026296 PMAQI
17th Jul 2026337 PMAQI
17th Jul 2026368 PMAQI
17th Jul 2026409 PMAQI
17th Jul 20263910 PMAQI
17th Jul 20263411 PMAQI
18th Jul 20263212 AMAQI
18th Jul 2026291 AMAQI
18th Jul 2026312 AMAQI
18th Jul 2026283 AMAQI
18th Jul 2026234 AMAQI

28°C23/35°C

18th Jul 2026265 AMAQI
18th Jul 2026236 AMAQI
18th Jul 2026227 AMAQI
18th Jul 2026238 AMAQI
18th Jul 2026249 AMAQI
18th Jul 20262610 AMAQI
18th Jul 20262811 AMAQI
18th Jul 20262812 PMAQI
18th Jul 2026291 PMAQI
18th Jul 2026282 PMAQI
18th Jul 2026263 PMAQI
18th Jul 2026304 PMAQI
18th Jul 2026355 PMAQI
18th Jul 2026326 PMAQI
18th Jul 2026347 PMAQI
18th Jul 2026378 PMAQI
18th Jul 2026369 PMAQI
18th Jul 20263410 PMAQI
18th Jul 20263211 PMAQI
19th Jul 20264912 AMAQI
19th Jul 2026521 AMAQI
19th Jul 2026452 AMAQI
19th Jul 2026423 AMAQI
19th Jul 2026384 AMAQI

25°C23/29°C

19th Jul 2026465 AMAQI
19th Jul 2026406 AMAQI
19th Jul 2026297 AMAQI
19th Jul 2026288 AMAQI
19th Jul 2026299 AMAQI
19th Jul 20263010 AMAQI
19th Jul 20262911 AMAQI
19th Jul 20263012 PMAQI
19th Jul 2026341 PMAQI
19th Jul 2026322 PMAQI
19th Jul 2026383 PMAQI
19th Jul 2026474 PMAQI
19th Jul 2026485 PMAQI
19th Jul 2026546 PMAQI
19th Jul 2026527 PMAQI
19th Jul 2026488 PMAQI
19th Jul 2026549 PMAQI
19th Jul 20265410 PMAQI
19th Jul 20265911 PMAQI
20th Jul 20264912 AMAQI
20th Jul 2026521 AMAQI
20th Jul 2026472 AMAQI
20th Jul 2026483 AMAQI
20th Jul 2026444 AMAQI

26°C20/32°C

20th Jul 2026405 AMAQI
20th Jul 2026506 AMAQI
20th Jul 2026527 AMAQI
20th Jul 2026488 AMAQI
20th Jul 2026429 AMAQI
20th Jul 20264510 AMAQI
20th Jul 20265211 AMAQI
20th Jul 20265512 PMAQI
20th Jul 2026591 PMAQI
20th Jul 2026672 PMAQI
20th Jul 2026653 PMAQI
20th Jul 2026644 PMAQI
20th Jul 2026705 PMAQI
20th Jul 2026696 PMAQI
20th Jul 2026767 PMAQI
20th Jul 2026778 PMAQI
20th Jul 2026829 PMAQI
20th Jul 20267110 PMAQI
20th Jul 20265711 PMAQI
21st Jul 20266412 AMAQI
21st Jul 2026601 AMAQI
21st Jul 2026582 AMAQI
21st Jul 2026613 AMAQI
21st Jul 2026614 AMAQI

27°C20/34°C

21st Jul 2026595 AMAQI
21st Jul 2026606 AMAQI
21st Jul 2026597 AMAQI
21st Jul 2026598 AMAQI
21st Jul 2026489 AMAQI
21st Jul 20265010 AMAQI
21st Jul 20265912 PMAQI
21st Jul 2026671 PMAQI
21st Jul 2026692 PMAQI
21st Jul 2026753 PMAQI
21st Jul 2026764 PMAQI
21st Jul 2026785 PMAQI
21st Jul 20261066 PMAQI
21st Jul 2026827 PMAQI
21st Jul 2026728 PMAQI
21st Jul 2026759 PMAQI
21st Jul 20267510 PMAQI
21st Jul 20267411 PMAQI
22nd Jul 20267412 AMAQI
22nd Jul 2026731 AMAQI
22nd Jul 2026612 AMAQI
22nd Jul 2026483 AMAQI
22nd Jul 2026464 AMAQI

28°C22/35°C

22nd Jul 2026415 AMAQI
22nd Jul 2026466 AMAQI
22nd Jul 2026467 AMAQI
22nd Jul 2026498 AMAQI
22nd Jul 2026509 AMAQI
22nd Jul 20265010 AMAQI
22nd Jul 20265411 AMAQI
22nd Jul 20265612 PMAQI
22nd Jul 2026661 PMAQI
22nd Jul 2026682 PMAQI
22nd Jul 2026703 PMAQI
22nd Jul 2026704 PMAQI
22nd Jul 2026795 PMAQI
22nd Jul 2026736 PMAQI
22nd Jul 2026687 PMAQI
22nd Jul 2026708 PMAQI
22nd Jul 2026789 PMAQI
22nd Jul 20268610 PMAQI
22nd Jul 20267511 PMAQI
23rd Jul 20266312 AMAQI
23rd Jul 2026581 AMAQI
23rd Jul 2026572 AMAQI
23rd Jul 2026533 AMAQI
23rd Jul 2026514 AMAQI

28°C22/35°C

23rd Jul 2026495 AMAQI
23rd Jul 2026486 AMAQI
23rd Jul 2026517 AMAQI
23rd Jul 2026518 AMAQI
23rd Jul 2026509 AMAQI
23rd Jul 20265310 AMAQI
23rd Jul 20265211 AMAQI
23rd Jul 20265412 PMAQI
23rd Jul 2026531 PMAQI
23rd Jul 2026562 PMAQI
23rd Jul 2026543 PMAQI
23rd Jul 2026524 PMAQI
23rd Jul 2026515 PMAQI
23rd Jul 2026526 PMAQI
23rd Jul 2026587 PMAQI
23rd Jul 2026578 PMAQI
23rd Jul 2026569 PMAQI
23rd Jul 20266210 PMAQI
23rd Jul 20266311 PMAQI
24th Jul 20267112 AMAQI
24th Jul 2026671 AMAQI
24th Jul 2026592 AMAQI
24th Jul 2026573 AMAQI
24th Jul 2026534 AMAQI

28°C22/36°C

24th Jul 2026505 AMAQI
24th Jul 2026496 AMAQI
24th Jul 2026487 AMAQI
24th Jul 2026488 AMAQI
24th Jul 2026439 AMAQI
24th Jul 20264710 AMAQI
24th Jul 20264611 AMAQI
24th Jul 20265312 PMAQI
24th Jul 2026571 PMAQI
24th Jul 2026642 PMAQI
24th Jul 2026643 PMAQI
24th Jul 2026624 PMAQI
24th Jul 2026565 PMAQI
24th Jul 2026586 PMAQI
24th Jul 2026577 PMAQI
24th Jul 2026598 PMAQI
24th Jul 2026689 PMAQI
24th Jul 20266810 PMAQI
24th Jul 20266411 PMAQI
25th Jul 20266012 AMAQI
25th Jul 2026551 AMAQI
25th Jul 2026512 AMAQI
25th Jul 2026503 AMAQI
25th Jul 2026574 AMAQI

28°C20/35°C

25th Jul 2026445 AMAQI
25th Jul 2026446 AMAQI
25th Jul 2026527 AMAQI
25th Jul 2026588 AMAQI
25th Jul 2026479 AMAQI
25th Jul 20264810 AMAQI
25th Jul 20264911 AMAQI
25th Jul 20264612 PMAQI
25th Jul 2026511 PMAQI
25th Jul 2026452 PMAQI
25th Jul 2026303 PMAQI
25th Jul 2026244 PMAQI
25th Jul 2026215 PMAQI
25th Jul 2026246 PMAQI
25th Jul 2026227 PMAQI
25th Jul 2026288 PMAQI
25th Jul 2026419 PMAQI
25th Jul 20265210 PMAQI
25th Jul 20264311 PMAQI
26th Jul 20263712 AMAQI
26th Jul 2026381 AMAQI
26th Jul 2026322 AMAQI
26th Jul 2026303 AMAQI
26th Jul 2026304 AMAQI

29°C22/36°C

26th Jul 2026285 AMAQI
26th Jul 2026386 AMAQI
26th Jul 2026387 AMAQI
26th Jul 2026338 AMAQI
26th Jul 2026329 AMAQI
26th Jul 20264010 AMAQI
26th Jul 20264411 AMAQI
26th Jul 20263612 PMAQI
26th Jul 2026341 PMAQI
26th Jul 2026392 PMAQI
26th Jul 2026293 PMAQI
26th Jul 2026264 PMAQI
26th Jul 2026285 PMAQI
26th Jul 2026346 PMAQI
26th Jul 2026317 PMAQI
26th Jul 2026378 PMAQI
26th Jul 2026409 PMAQI
26th Jul 20264410 PMAQI
26th Jul 20264411 PMAQI
27th Jul 20263612 AMAQI
27th Jul 2026341 AMAQI
27th Jul 2026412 AMAQI
27th Jul 2026383 AMAQI
27th Jul 2026424 AMAQI

29°C22/36°C

27th Jul 2026355 AMAQI
27th Jul 2026346 AMAQI
27th Jul 2026427 AMAQI
27th Jul 2026388 AMAQI
27th Jul 2026419 AMAQI
27th Jul 20264110 AMAQI
27th Jul 20263411 AMAQI
27th Jul 20263812 PMAQI
27th Jul 2026421 PMAQI
27th Jul 2026432 PMAQI
27th Jul 2026363 PMAQI
27th Jul 2026304 PMAQI
27th Jul 2026315 PMAQI
27th Jul 2026306 PMAQI
27th Jul 2026287 PMAQI
27th Jul 2026328 PMAQI
27th Jul 2026279 PMAQI
27th Jul 20263210 PMAQI
27th Jul 20263411 PMAQI
28th Jul 20263312 AMAQI
28th Jul 2026321 AMAQI
28th Jul 2026282 AMAQI
28th Jul 2026273 AMAQI
28th Jul 2026234 AMAQI

28°C22/35°C

28th Jul 2026305 AMAQI
28th Jul 2026306 AMAQI
28th Jul 2026247 AMAQI
28th Jul 2026338 AMAQI
28th Jul 2026409 AMAQI
28th Jul 20264710 AMAQI
28th Jul 20263511 AMAQI
28th Jul 20262512 PMAQI
28th Jul 2026241 PMAQI
28th Jul 2026272 PMAQI
28th Jul 2026253 PMAQI
28th Jul 2026244 PMAQI
28th Jul 2026265 PMAQI
28th Jul 2026296 PMAQI
28th Jul 2026257 PMAQI
28th Jul 2026318 PMAQI
28th Jul 2026319 PMAQI
28th Jul 20263510 PMAQI
28th Jul 20263011 PMAQI
29th Jul 20262812 AMAQI
29th Jul 2026341 AMAQI
29th Jul 2026352 AMAQI
29th Jul 2026333 AMAQI
29th Jul 2026384 AMAQI

27°C21/34°C

29th Jul 2026425 AMAQI
29th Jul 2026396 AMAQI
29th Jul 2026347 AMAQI
29th Jul 2026368 AMAQI
29th Jul 2026379 AMAQI
29th Jul 20264410 AMAQI
29th Jul 20263411 AMAQI
29th Jul 20263212 PMAQI
29th Jul 2026321 PMAQI
29th Jul 2026362 PMAQI
29th Jul 2026363 PMAQI
29th Jul 2026324 PMAQI
29th Jul 2026285 PMAQI
29th Jul 2026236 PMAQI
29th Jul 2026247 PMAQI
29th Jul 2026268 PMAQI
29th Jul 2026309 PMAQI
29th Jul 20263010 PMAQI
29th Jul 20262911 PMAQI
30th Jul 20263012 AMAQI
30th Jul 2026291 AMAQI
30th Jul 2026272 AMAQI
30th Jul 2026243 AMAQI
30th Jul 2026264 AMAQI

27°C21/34°C

30th Jul 2026255 AMAQI
5 AM
30th Jul 2026246 AMAQI
30th Jul 2026267 AMAQI
30th Jul 2026258 AMAQI
30th Jul 2026249 AMAQI
30th Jul 20262510 AMAQI
30th Jul 20262611 AMAQI
30th Jul 20262812 PMAQI
12 PM
30th Jul 2026371 PMAQI
30th Jul 2026302 PMAQI
30th Jul 2026313 PMAQI
30th Jul 2026284 PMAQI
30th Jul 2026265 PMAQI
30th Jul 2026386 PMAQI
30th Jul 2026397 PMAQI
7 PM
30th Jul 2026408 PMAQI
30th Jul 2026559 PMAQI
30th Jul 20265710 PMAQI
30th Jul 20264711 PMAQI
12 AM
4 AM

27°C22/34°C

Day time
Avg. Highest Time
2 PM

41AQI

1 hours / Day
30 hours / Month
Avg. Lowest Time
11 AM - 12 PM

37AQI

2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 2 PM to 2 PM (Avg. 41), while the lowest AQI was between 11 AM to 12 PM (Avg. 37).
Night time
Avg. Highest Time
10 PM

48AQI

1 hours / Day
30 hours / Month
Avg. Lowest Time
3 AM - 4 AM

39AQI

2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 10 PM to 10 PM (Avg. 48), while the lowest AQI was between 3 AM to 4 AM (Avg. 39).

2026 Days Vs Air Quality

Sanzhou, Chongqing, China

2026

36%

75

44%

92

15%

32

6%

12

Total number of days with different AQI categories in last 211 days in 2026 (154 days remaining)

Good
75 Days
Moderate
92 Days
Poor
32 Days
Unhealthy
12 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 36%

Health Risk Level:

High

In 2026, 36% of 211 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

Sanzhou, Chongqing, 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
50AQI (US)
2nd January 2026
72AQI (US)
3rd January 2026
96AQI (US)
4th January 2026
120AQI (US)
5th January 2026
128AQI (US)
6th January 2026
123AQI (US)
7th January 2026
139AQI (US)
8th January 2026
156AQI (US)
9th January 2026
153AQI (US)
10th January 2026
156AQI (US)
11th January 2026
166AQI (US)
12th January 2026
178AQI (US)
13th January 2026
172AQI (US)
14th January 2026
171AQI (US)
15th January 2026
178AQI (US)
16th January 2026
170AQI (US)
17th January 2026
178AQI (US)
18th January 2026
177AQI (US)
19th January 2026
119AQI (US)
20th January 2026
59AQI (US)
21st January 2026
95AQI (US)
22nd January 2026
114AQI (US)
23rd January 2026
128AQI (US)
24th January 2026
125AQI (US)
25th January 2026
122AQI (US)
26th January 2026
128AQI (US)
27th January 2026
99AQI (US)
28th January 2026
89AQI (US)
29th January 2026
85AQI (US)
30th January 2026
31AQI (US)
31st January 2026
55AQI (US)
1st February 2026
83AQI (US)
2nd February 2026
115AQI (US)
3rd February 2026
137AQI (US)
4th February 2026
147AQI (US)
5th February 2026
157AQI (US)
6th February 2026
149AQI (US)
7th February 2026
129AQI (US)
8th February 2026
110AQI (US)
9th February 2026
81AQI (US)
10th February 2026
95AQI (US)
11th February 2026
114AQI (US)
12th February 2026
112AQI (US)
13th February 2026
144AQI (US)
14th February 2026
144AQI (US)
15th February 2026
135AQI (US)
16th February 2026
78AQI (US)
17th February 2026
110AQI (US)
18th February 2026
124AQI (US)
19th February 2026
131AQI (US)
20th February 2026
127AQI (US)
21st February 2026
115AQI (US)
22nd February 2026
125AQI (US)
23rd February 2026
104AQI (US)
24th February 2026
51AQI (US)
25th February 2026
61AQI (US)
26th February 2026
68AQI (US)
27th February 2026
42AQI (US)
28th February 2026
27AQI (US)
1st March 2026
28AQI (US)
2nd March 2026
47AQI (US)
3rd March 2026
31AQI (US)
4th March 2026
73AQI (US)
5th March 2026
80AQI (US)
6th March 2026
71AQI (US)
7th March 2026
81AQI (US)
8th March 2026
40AQI (US)
9th March 2026
42AQI (US)
10th March 2026
51AQI (US)
11th March 2026
63AQI (US)
12th March 2026
84AQI (US)
13th March 2026
86AQI (US)
14th March 2026
102AQI (US)
15th March 2026
25AQI (US)
16th March 2026
19AQI (US)
17th March 2026
44AQI (US)
18th March 2026
50AQI (US)
19th March 2026
56AQI (US)
20th March 2026
62AQI (US)
21st March 2026
65AQI (US)
22nd March 2026
74AQI (US)
23rd March 2026
72AQI (US)
24th March 2026
34AQI (US)
25th March 2026
39AQI (US)
26th March 2026
56AQI (US)
27th March 2026
56AQI (US)
28th March 2026
66AQI (US)
29th March 2026
65AQI (US)
30th March 2026
27AQI (US)
31st March 2026
31AQI (US)
1st April 2026
50AQI (US)
2nd April 2026
57AQI (US)
3rd April 2026
55AQI (US)
4th April 2026
70AQI (US)
5th April 2026
92AQI (US)
6th April 2026
99AQI (US)
7th April 2026
63AQI (US)
8th April 2026
48AQI (US)
9th April 2026
73AQI (US)
10th April 2026
67AQI (US)
11th April 2026
44AQI (US)
12th April 2026
59AQI (US)
13th April 2026
53AQI (US)
14th April 2026
38AQI (US)
15th April 2026
46AQI (US)
16th April 2026
53AQI (US)
17th April 2026
66AQI (US)
18th April 2026
66AQI (US)
19th April 2026
76AQI (US)
20th April 2026
95AQI (US)
21st April 2026
48AQI (US)
22nd April 2026
26AQI (US)
23rd April 2026
38AQI (US)
24th April 2026
57AQI (US)
25th April 2026
83AQI (US)
26th April 2026
106AQI (US)
27th April 2026
79AQI (US)
28th April 2026
38AQI (US)
29th April 2026
36AQI (US)
30th April 2026
57AQI (US)
1st May 2026
71AQI (US)
2nd May 2026
31AQI (US)
3rd May 2026
54AQI (US)
4th May 2026
84AQI (US)
5th May 2026
74AQI (US)
6th May 2026
85AQI (US)
7th May 2026
46AQI (US)
8th May 2026
47AQI (US)
9th May 2026
62AQI (US)
10th May 2026
76AQI (US)
11th May 2026
102AQI (US)
12th May 2026
138AQI (US)
13th May 2026
67AQI (US)
14th May 2026
76AQI (US)
15th May 2026
91AQI (US)
16th May 2026
76AQI (US)
17th May 2026
74AQI (US)
18th May 2026
70AQI (US)
19th May 2026
68AQI (US)
20th May 2026
80AQI (US)
21st May 2026
86AQI (US)
22nd May 2026
92AQI (US)
23rd May 2026
78AQI (US)
24th May 2026
78AQI (US)
25th May 2026
80AQI (US)
26th May 2026
48AQI (US)
27th May 2026
13AQI (US)
28th May 2026
19AQI (US)
29th May 2026
25AQI (US)
30th May 2026
28AQI (US)
31st May 2026
33AQI (US)
1st June 2026
50AQI (US)
2nd June 2026
58AQI (US)
3rd June 2026
81AQI (US)
4th June 2026
82AQI (US)
5th June 2026
87AQI (US)
6th June 2026
73AQI (US)
7th June 2026
57AQI (US)
8th June 2026
18AQI (US)
9th June 2026
33AQI (US)
10th June 2026
60AQI (US)
11th June 2026
72AQI (US)
12th June 2026
46AQI (US)
13th June 2026
44AQI (US)
14th June 2026
61AQI (US)
15th June 2026
69AQI (US)
16th June 2026
73AQI (US)
17th June 2026
72AQI (US)
18th June 2026
39AQI (US)
19th June 2026
31AQI (US)
20th June 2026
34AQI (US)
21st June 2026
26AQI (US)
22nd June 2026
16AQI (US)
23rd June 2026
22AQI (US)
24th June 2026
23AQI (US)
25th June 2026
29AQI (US)
26th June 2026
36AQI (US)
27th June 2026
39AQI (US)
28th June 2026
53AQI (US)
29th June 2026
58AQI (US)
30th June 2026
37AQI (US)
1st July 2026
51AQI (US)
2nd July 2026
41AQI (US)
3rd July 2026
30AQI (US)
4th July 2026
34AQI (US)
5th July 2026
24AQI (US)
6th July 2026
28AQI (US)
7th July 2026
36AQI (US)
8th July 2026
34AQI (US)
9th July 2026
40AQI (US)
10th July 2026
30AQI (US)
11th July 2026
30AQI (US)
12th July 2026
30AQI (US)
13th July 2026
42AQI (US)
14th July 2026
45AQI (US)
15th July 2026
46AQI (US)
16th July 2026
51AQI (US)
17th July 2026
36AQI (US)
18th July 2026
29AQI (US)
19th July 2026
42AQI (US)
20th July 2026
58AQI (US)
21st July 2026
67AQI (US)
22nd July 2026
62AQI (US)
23rd July 2026
54AQI (US)
24th July 2026
57AQI (US)
25th July 2026
44AQI (US)
26th July 2026
35AQI (US)
27th July 2026
36AQI (US)
28th July 2026
30AQI (US)
29th July 2026
33AQI (US)
30th July 2026
32AQI (US)
31st July 2026
1st August 2026
2nd August 2026
3rd August 2026
4th August 2026
5th August 2026
6th August 2026
7th August 2026
8th August 2026
9th August 2026
10th August 2026
11th August 2026
12th August 2026
13th August 2026
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

124AQI (US)

108AQI (US)

55AQI (US)

61AQI (US)

66AQI (US)

49AQI (US)

40AQI (US)

No. of days

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

202672AQI (US)

2
8
10
11
2
7
18
1
13
17
1
10
19
1
9
20
2
16
14
23
7
75
92
32
12

Highest AQI (US) recorded in

January

124AQI (US)

Lowest AQI (US) recorded in

July

40AQI (US)

202588AQI (US)

2
15
14
17
11
20
11
14
13
2
1
22
9
8
22
14
17
18
13
14
16
10
21
2
17
10
1
8
9
14
66
189
78
31
1

Highest AQI (US) recorded in

January

146AQI (US)

Lowest AQI (US) recorded in

September

51AQI (US)

202484AQI (US)

10
14
7
17
11
1
15
16
1
29
2
27
2
7
23
15
16
4
27
27
3
4
21
6
3
18
9
8
14
9
36
238
75
17

Highest AQI (US) recorded in

December

131AQI (US)

Lowest AQI (US) recorded in

July

51AQI (US)

202384AQI (US)

3
12
13
3
1
10
12
5
3
19
9
4
24
2
7
22
2
10
18
2
11
20
12
19
14
14
2
9
20
2
1
19
6
3
1
8
14
8
73
196
63
29
3

Highest AQI (US) recorded in

January

152AQI (US)

Lowest AQI (US) recorded in

July

53AQI (US)

202287AQI (US)

12
13
5
17
5
1
1
2
20
9
4
25
1
5
26
14
16
5
19
1
1
4
14
11
6
17
8
2
17
11
5
12
14
43
189
70
20
1

Highest AQI (US) recorded in

December

137AQI (US)

Lowest AQI (US) recorded in

August

47AQI (US)

202186AQI (US)

2
17
12
9
13
6
1
26
4
8
22
1
26
4
2
24
4
12
19
16
15
4
26
8
22
1
13
15
2
7
17
7
52
211
75
27

Highest AQI (US) recorded in

January

140AQI (US)

Lowest AQI (US) recorded in

August

54AQI (US)

202076AQI (US)

1
5
7
13
8
15
3
14
16
19
12
13
18
4
25
1
7
16
7
1
2
18
10
11
13
5
2
60
149
48
7
2

Highest AQI (US) recorded in

December

119AQI (US)

Lowest AQI (US) recorded in

July

47AQI (US)

Most & Least Polluted Years Over the Last 7 Years

Most Polluted Year Recorded
2025(Avg.)
88AQI (US)
Least Polluted Year Recorded
2026(Avg.)
72AQI (US)

Sanzhou's annual 2026 AQI (US) (72) shows an average percentage change of -14.2% (improved AQI (US)) compared to previous years: 2020 (76), 2021 (86), 2022 (87), 2023 (84), 2024 (84), 2025 (88).