City Environmental Monitoring Station, Dazhou, Sichuan, 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 Environmental Monitoring Station, Dazhou, Sichuan, China
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
19th Aug 2023
99AQILowest AQI recorded on
31st Aug 2022
17AQISame Day Analysis (3rd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 61 of Moderate air quality, showing improvement over 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 3rd Aug - 4th Aug 2025
City Environmental Monitoring Station, Dazhou, Sichuan, China
AQI
Day
Night
.
5 AM3rd Aug 2025
7 PM
4 AM4th Aug 2025
Day time
Avg. Highest Time
9AM3rd Aug
74AQI
Avg. Lowest Time
6PM3rd Aug
56AQI
Night time
Avg. Highest Time
11PM3rd Aug
67AQI
Avg. Lowest Time
1AM4th Aug
58AQI
In the last 24 hours,
City Environmental Monitoring Station's AQI reached its highest point of 74 at 9 AM during the Day, while the lowest point, 56, was recorded at 6 PM during the Day between 3rd Aug and 4th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
City Environmental Monitoring Station, Dazhou, Sichuan, China
JulAug
05th - 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 - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th
Day
Night
5th Jul 2025435 AMAQI
5th Jul 2025426 AMAQI
5th Jul 2025437 AMAQI
5th Jul 2025368 AMAQI
5th Jul 2025299 AMAQI
5th Jul 20253110 AMAQI
5th Jul 20253311 AMAQI
5th Jul 20254312 PMAQI
5th Jul 2025401 PMAQI
5th Jul 2025382 PMAQI
5th Jul 2025403 PMAQI
5th Jul 2025344 PMAQI
5th Jul 2025305 PMAQI
5th Jul 2025316 PMAQI
5th Jul 2025407 PMAQI
5th Jul 2025488 PMAQI
5th Jul 2025469 PMAQI
5th Jul 20254410 PMAQI
5th Jul 20254711 PMAQI
6th Jul 20254812 AMAQI
6th Jul 2025481 AMAQI
6th Jul 2025472 AMAQI
6th Jul 2025463 AMAQI
6th Jul 2025474 AMAQI
28°C23/34°C
6th Jul 2025465 AMAQI
6th Jul 2025486 AMAQI
6th Jul 2025477 AMAQI
6th Jul 2025428 AMAQI
6th Jul 2025379 AMAQI
6th Jul 20254810 AMAQI
6th Jul 20253811 AMAQI
6th Jul 20254612 PMAQI
6th Jul 2025531 PMAQI
6th Jul 2025502 PMAQI
6th Jul 2025503 PMAQI
6th Jul 2025514 PMAQI
6th Jul 2025485 PMAQI
6th Jul 2025436 PMAQI
6th Jul 2025507 PMAQI
6th Jul 2025528 PMAQI
6th Jul 2025519 PMAQI
6th Jul 20255210 PMAQI
6th Jul 20255211 PMAQI
7th Jul 20255212 AMAQI
7th Jul 2025511 AMAQI
7th Jul 2025502 AMAQI
7th Jul 2025503 AMAQI
7th Jul 2025504 AMAQI
27°C22/31°C
7th Jul 2025505 AMAQI
7th Jul 2025506 AMAQI
7th Jul 2025507 AMAQI
7th Jul 2025388 AMAQI
7th Jul 2025389 AMAQI
7th Jul 20252810 AMAQI
7th Jul 20252711 AMAQI
7th Jul 20253312 PMAQI
7th Jul 2025331 PMAQI
7th Jul 2025342 PMAQI
7th Jul 2025333 PMAQI
7th Jul 2025334 PMAQI
7th Jul 2025325 PMAQI
7th Jul 2025326 PMAQI
7th Jul 2025327 PMAQI
7th Jul 2025468 PMAQI
7th Jul 2025489 PMAQI
7th Jul 20254810 PMAQI
7th Jul 20254811 PMAQI
8th Jul 20254912 AMAQI
8th Jul 2025521 AMAQI
8th Jul 2025522 AMAQI
8th Jul 2025523 AMAQI
8th Jul 2025504 AMAQI
25°C23/28°C
8th Jul 2025525 AMAQI
8th Jul 2025516 AMAQI
8th Jul 2025517 AMAQI
8th Jul 2025318 AMAQI
8th Jul 2025229 AMAQI
8th Jul 20253010 AMAQI
8th Jul 20252811 AMAQI
8th Jul 20253212 PMAQI
8th Jul 2025321 PMAQI
8th Jul 2025332 PMAQI
8th Jul 2025353 PMAQI
8th Jul 2025324 PMAQI
8th Jul 2025345 PMAQI
8th Jul 2025406 PMAQI
8th Jul 2025477 PMAQI
8th Jul 2025488 PMAQI
8th Jul 2025519 PMAQI
8th Jul 20255010 PMAQI
8th Jul 20254811 PMAQI
9th Jul 20254812 AMAQI
9th Jul 2025521 AMAQI
9th Jul 2025522 AMAQI
9th Jul 2025513 AMAQI
9th Jul 2025494 AMAQI
23°C21/27°C
9th Jul 2025495 AMAQI
9th Jul 2025496 AMAQI
9th Jul 2025507 AMAQI
9th Jul 2025338 AMAQI
9th Jul 2025279 AMAQI
9th Jul 20252810 AMAQI
9th Jul 20253111 AMAQI
9th Jul 20253412 PMAQI
9th Jul 2025351 PMAQI
9th Jul 2025342 PMAQI
9th Jul 2025373 PMAQI
9th Jul 2025384 PMAQI
9th Jul 2025365 PMAQI
9th Jul 2025386 PMAQI
9th Jul 2025487 PMAQI
9th Jul 2025548 PMAQI
9th Jul 2025539 PMAQI
9th Jul 20255310 PMAQI
9th Jul 20255211 PMAQI
10th Jul 20255112 AMAQI
10th Jul 2025521 AMAQI
10th Jul 2025502 AMAQI
10th Jul 2025503 AMAQI
10th Jul 2025494 AMAQI
25°C23/28°C
10th Jul 2025485 AMAQI
10th Jul 2025486 AMAQI
10th Jul 2025487 AMAQI
10th Jul 2025428 AMAQI
10th Jul 2025299 AMAQI
10th Jul 20253210 AMAQI
10th Jul 20253311 AMAQI
10th Jul 20253612 PMAQI
10th Jul 2025371 PMAQI
10th Jul 2025402 PMAQI
10th Jul 2025363 PMAQI
10th Jul 2025344 PMAQI
10th Jul 2025355 PMAQI
10th Jul 2025366 PMAQI
10th Jul 2025387 PMAQI
10th Jul 2025508 PMAQI
10th Jul 2025539 PMAQI
10th Jul 20255310 PMAQI
10th Jul 20255311 PMAQI
11th Jul 20255012 AMAQI
11th Jul 2025521 AMAQI
11th Jul 2025522 AMAQI
11th Jul 2025523 AMAQI
11th Jul 2025504 AMAQI
26°C23/31°C
11th Jul 2025505 AMAQI
11th Jul 2025516 AMAQI
11th Jul 2025517 AMAQI
11th Jul 2025328 AMAQI
11th Jul 2025279 AMAQI
11th Jul 20253310 AMAQI
11th Jul 20254611 AMAQI
11th Jul 20254412 PMAQI
11th Jul 2025381 PMAQI
11th Jul 2025372 PMAQI
11th Jul 2025393 PMAQI
11th Jul 2025344 PMAQI
11th Jul 2025335 PMAQI
11th Jul 2025356 PMAQI
11th Jul 2025347 PMAQI
11th Jul 2025518 PMAQI
11th Jul 2025539 PMAQI
11th Jul 20255410 PMAQI
11th Jul 20255411 PMAQI
12th Jul 20255412 AMAQI
12th Jul 2025521 AMAQI
12th Jul 2025522 AMAQI
12th Jul 2025533 AMAQI
12th Jul 2025524 AMAQI
28°C23/33°C
12th Jul 2025525 AMAQI
12th Jul 2025526 AMAQI
12th Jul 2025517 AMAQI
12th Jul 2025438 AMAQI
12th Jul 2025509 AMAQI
12th Jul 20255210 AMAQI
12th Jul 20255611 AMAQI
12th Jul 20255812 PMAQI
12th Jul 2025541 PMAQI
12th Jul 2025562 PMAQI
12th Jul 2025553 PMAQI
12th Jul 2025564 PMAQI
12th Jul 2025555 PMAQI
12th Jul 2025556 PMAQI
12th Jul 2025557 PMAQI
12th Jul 2025558 PMAQI
12th Jul 2025569 PMAQI
12th Jul 20255610 PMAQI
12th Jul 20255611 PMAQI
13th Jul 20255812 AMAQI
13th Jul 2025541 AMAQI
13th Jul 2025542 AMAQI
13th Jul 2025543 AMAQI
13th Jul 2025544 AMAQI
28°C23/33°C
13th Jul 2025545 AMAQI
13th Jul 2025546 AMAQI
13th Jul 2025547 AMAQI
13th Jul 2025578 AMAQI
13th Jul 2025649 AMAQI
13th Jul 20256410 AMAQI
13th Jul 20256711 AMAQI
13th Jul 20256212 PMAQI
13th Jul 2025601 PMAQI
13th Jul 2025582 PMAQI
13th Jul 2025603 PMAQI
13th Jul 2025604 PMAQI
13th Jul 2025605 PMAQI
13th Jul 2025606 PMAQI
13th Jul 2025587 PMAQI
13th Jul 2025578 PMAQI
13th Jul 2025589 PMAQI
13th Jul 20255910 PMAQI
13th Jul 20256011 PMAQI
14th Jul 20255912 AMAQI
14th Jul 2025571 AMAQI
14th Jul 2025562 AMAQI
14th Jul 2025563 AMAQI
14th Jul 2025574 AMAQI
28°C23/33°C
14th Jul 2025585 AMAQI
14th Jul 2025586 AMAQI
14th Jul 2025587 AMAQI
14th Jul 2025678 AMAQI
14th Jul 2025779 AMAQI
14th Jul 20257310 AMAQI
14th Jul 20257011 AMAQI
14th Jul 20256812 PMAQI
14th Jul 2025671 PMAQI
14th Jul 2025662 PMAQI
14th Jul 2025583 PMAQI
14th Jul 2025604 PMAQI
14th Jul 2025575 PMAQI
14th Jul 2025556 PMAQI
14th Jul 2025537 PMAQI
14th Jul 2025588 PMAQI
14th Jul 2025589 PMAQI
14th Jul 20255910 PMAQI
14th Jul 20255911 PMAQI
15th Jul 20255912 AMAQI
15th Jul 2025601 AMAQI
15th Jul 2025582 AMAQI
15th Jul 2025593 AMAQI
15th Jul 2025604 AMAQI
29°C24/34°C
15th Jul 2025605 AMAQI
15th Jul 2025606 AMAQI
15th Jul 2025607 AMAQI
15th Jul 2025658 AMAQI
15th Jul 2025729 AMAQI
15th Jul 20258710 AMAQI
15th Jul 20258211 AMAQI
15th Jul 20257912 PMAQI
15th Jul 2025621 PMAQI
15th Jul 2025622 PMAQI
15th Jul 2025543 PMAQI
15th Jul 2025554 PMAQI
15th Jul 2025555 PMAQI
15th Jul 2025566 PMAQI
15th Jul 2025567 PMAQI
15th Jul 2025608 PMAQI
15th Jul 2025619 PMAQI
15th Jul 20256210 PMAQI
15th Jul 20256211 PMAQI
16th Jul 20256112 AMAQI
16th Jul 2025601 AMAQI
16th Jul 2025592 AMAQI
16th Jul 2025603 AMAQI
16th Jul 2025604 AMAQI
30°C24/35°C
16th Jul 2025605 AMAQI
16th Jul 2025606 AMAQI
16th Jul 2025607 AMAQI
16th Jul 2025698 AMAQI
16th Jul 2025659 AMAQI
16th Jul 20257210 AMAQI
16th Jul 20257211 AMAQI
16th Jul 20256612 PMAQI
16th Jul 2025651 PMAQI
16th Jul 2025642 PMAQI
16th Jul 2025553 PMAQI
16th Jul 2025594 PMAQI
16th Jul 2025565 PMAQI
16th Jul 2025566 PMAQI
16th Jul 2025567 PMAQI
16th Jul 2025608 PMAQI
16th Jul 2025629 PMAQI
16th Jul 20256310 PMAQI
16th Jul 20256311 PMAQI
17th Jul 20256212 AMAQI
17th Jul 2025611 AMAQI
17th Jul 2025612 AMAQI
17th Jul 2025613 AMAQI
17th Jul 2025624 AMAQI
31°C26/36°C
17th Jul 2025625 AMAQI
17th Jul 2025616 AMAQI
17th Jul 2025627 AMAQI
17th Jul 2025648 AMAQI
17th Jul 2025689 AMAQI
17th Jul 20256610 AMAQI
17th Jul 20257111 AMAQI
17th Jul 20256812 PMAQI
17th Jul 2025651 PMAQI
17th Jul 2025602 PMAQI
17th Jul 2025543 PMAQI
17th Jul 2025604 PMAQI
17th Jul 2025545 PMAQI
17th Jul 2025566 PMAQI
17th Jul 2025587 PMAQI
17th Jul 2025608 PMAQI
17th Jul 2025599 PMAQI
17th Jul 20255810 PMAQI
17th Jul 20255911 PMAQI
18th Jul 20255912 AMAQI
18th Jul 2025621 AMAQI
18th Jul 2025622 AMAQI
18th Jul 2025623 AMAQI
18th Jul 2025624 AMAQI
31°C26/37°C
18th Jul 2025625 AMAQI
18th Jul 2025636 AMAQI
18th Jul 2025637 AMAQI
18th Jul 2025388 AMAQI
18th Jul 2025319 AMAQI
18th Jul 20253110 AMAQI
18th Jul 20253211 AMAQI
18th Jul 20255012 PMAQI
18th Jul 2025501 PMAQI
18th Jul 2025442 PMAQI
18th Jul 2025503 PMAQI
18th Jul 2025424 PMAQI
18th Jul 2025405 PMAQI
18th Jul 2025426 PMAQI
18th Jul 2025517 PMAQI
18th Jul 2025598 PMAQI
18th Jul 2025589 PMAQI
18th Jul 20255810 PMAQI
18th Jul 20255811 PMAQI
19th Jul 20255812 AMAQI
19th Jul 2025611 AMAQI
19th Jul 2025612 AMAQI
19th Jul 2025603 AMAQI
19th Jul 2025594 AMAQI
28°C23/34°C
19th Jul 2025595 AMAQI
19th Jul 2025596 AMAQI
19th Jul 2025597 AMAQI
19th Jul 2025388 AMAQI
19th Jul 2025339 AMAQI
19th Jul 20253610 AMAQI
19th Jul 20253611 AMAQI
19th Jul 20254012 PMAQI
19th Jul 2025441 PMAQI
19th Jul 2025412 PMAQI
19th Jul 2025363 PMAQI
19th Jul 2025394 PMAQI
19th Jul 2025425 PMAQI
19th Jul 2025446 PMAQI
19th Jul 2025467 PMAQI
19th Jul 2025588 PMAQI
19th Jul 2025589 PMAQI
19th Jul 20255910 PMAQI
19th Jul 20256011 PMAQI
20th Jul 20255912 AMAQI
20th Jul 2025601 AMAQI
20th Jul 2025592 AMAQI
20th Jul 2025593 AMAQI
20th Jul 2025574 AMAQI
29°C24/34°C
20th Jul 2025575 AMAQI
20th Jul 2025586 AMAQI
20th Jul 2025577 AMAQI
20th Jul 2025408 AMAQI
20th Jul 2025229 AMAQI
20th Jul 20252710 AMAQI
20th Jul 20252611 AMAQI
20th Jul 20255212 PMAQI
20th Jul 2025351 PMAQI
20th Jul 2025292 PMAQI
20th Jul 2025303 PMAQI
20th Jul 2025324 PMAQI
20th Jul 2025365 PMAQI
20th Jul 2025296 PMAQI
20th Jul 2025397 PMAQI
20th Jul 2025518 PMAQI
20th Jul 2025529 PMAQI
20th Jul 20254810 PMAQI
20th Jul 20255011 PMAQI
21st Jul 20255012 AMAQI
21st Jul 2025591 AMAQI
21st Jul 2025582 AMAQI
21st Jul 2025583 AMAQI
21st Jul 2025554 AMAQI
29°C24/35°C
21st Jul 2025555 AMAQI
21st Jul 2025556 AMAQI
21st Jul 2025557 AMAQI
21st Jul 2025348 AMAQI
21st Jul 2025349 AMAQI
21st Jul 20253910 AMAQI
21st Jul 20254011 AMAQI
21st Jul 20252812 PMAQI
21st Jul 2025271 PMAQI
21st Jul 2025262 PMAQI
21st Jul 2025243 PMAQI
21st Jul 2025214 PMAQI
21st Jul 2025225 PMAQI
21st Jul 2025186 PMAQI
21st Jul 2025287 PMAQI
21st Jul 2025488 PMAQI
21st Jul 2025509 PMAQI
21st Jul 20254610 PMAQI
21st Jul 20254611 PMAQI
22nd Jul 20254212 AMAQI
22nd Jul 2025501 AMAQI
22nd Jul 2025562 AMAQI
22nd Jul 2025553 AMAQI
22nd Jul 2025534 AMAQI
27°C22/33°C
22nd Jul 2025535 AMAQI
22nd Jul 2025536 AMAQI
22nd Jul 2025537 AMAQI
22nd Jul 2025298 AMAQI
22nd Jul 2025369 AMAQI
22nd Jul 20253310 AMAQI
22nd Jul 20253211 AMAQI
22nd Jul 20252812 PMAQI
22nd Jul 2025311 PMAQI
22nd Jul 2025222 PMAQI
22nd Jul 2025203 PMAQI
22nd Jul 2025204 PMAQI
22nd Jul 2025205 PMAQI
22nd Jul 2025256 PMAQI
22nd Jul 2025267 PMAQI
22nd Jul 2025388 PMAQI
22nd Jul 2025409 PMAQI
22nd Jul 20254210 PMAQI
22nd Jul 20253811 PMAQI
23rd Jul 20254212 AMAQI
23rd Jul 2025541 AMAQI
23rd Jul 2025532 AMAQI
23rd Jul 2025533 AMAQI
23rd Jul 2025524 AMAQI
29°C23/35°C
23rd Jul 2025515 AMAQI
23rd Jul 2025506 AMAQI
23rd Jul 2025507 AMAQI
23rd Jul 2025288 AMAQI
23rd Jul 2025239 AMAQI
23rd Jul 20252010 AMAQI
23rd Jul 20251911 AMAQI
23rd Jul 20251812 PMAQI
23rd Jul 2025191 PMAQI
23rd Jul 2025182 PMAQI
23rd Jul 2025183 PMAQI
23rd Jul 2025174 PMAQI
23rd Jul 2025175 PMAQI
23rd Jul 2025186 PMAQI
23rd Jul 2025267 PMAQI
23rd Jul 2025358 PMAQI
23rd Jul 2025379 PMAQI
23rd Jul 20253610 PMAQI
23rd Jul 20253611 PMAQI
24th Jul 20253712 AMAQI
24th Jul 2025381 AMAQI
24th Jul 2025492 AMAQI
24th Jul 2025513 AMAQI
24th Jul 2025464 AMAQI
28°C24/33°C
24th Jul 2025465 AMAQI
24th Jul 2025456 AMAQI
24th Jul 2025447 AMAQI
24th Jul 2025268 AMAQI
24th Jul 2025189 AMAQI
24th Jul 20251810 AMAQI
24th Jul 20251711 AMAQI
24th Jul 20251912 PMAQI
24th Jul 2025191 PMAQI
24th Jul 2025202 PMAQI
24th Jul 2025193 PMAQI
24th Jul 2025184 PMAQI
24th Jul 2025185 PMAQI
24th Jul 2025186 PMAQI
24th Jul 2025217 PMAQI
24th Jul 2025338 PMAQI
24th Jul 2025349 PMAQI
24th Jul 20253210 PMAQI
24th Jul 20253411 PMAQI
25th Jul 20253512 AMAQI
25th Jul 2025471 AMAQI
25th Jul 2025462 AMAQI
25th Jul 2025443 AMAQI
25th Jul 2025414 AMAQI
27°C24/31°C
25th Jul 2025405 AMAQI
25th Jul 2025416 AMAQI
25th Jul 2025407 AMAQI
25th Jul 2025258 AMAQI
25th Jul 2025209 AMAQI
25th Jul 20252410 AMAQI
25th Jul 20252211 AMAQI
25th Jul 20252212 PMAQI
25th Jul 2025201 PMAQI
25th Jul 2025182 PMAQI
25th Jul 2025183 PMAQI
25th Jul 2025174 PMAQI
25th Jul 2025175 PMAQI
25th Jul 2025196 PMAQI
25th Jul 2025247 PMAQI
25th Jul 2025338 PMAQI
25th Jul 2025339 PMAQI
25th Jul 20253610 PMAQI
25th Jul 20253611 PMAQI
26th Jul 20253612 AMAQI
26th Jul 2025441 AMAQI
26th Jul 2025442 AMAQI
26th Jul 2025423 AMAQI
26th Jul 2025394 AMAQI
29°C24/33°C
26th Jul 2025395 AMAQI
26th Jul 2025386 AMAQI
26th Jul 2025387 AMAQI
26th Jul 2025388 AMAQI
26th Jul 2025309 AMAQI
26th Jul 20253010 AMAQI
26th Jul 20252611 AMAQI
26th Jul 20252012 PMAQI
26th Jul 2025221 PMAQI
26th Jul 2025202 PMAQI
26th Jul 2025203 PMAQI
26th Jul 2025194 PMAQI
26th Jul 2025185 PMAQI
26th Jul 2025196 PMAQI
26th Jul 2025217 PMAQI
26th Jul 2025308 PMAQI
26th Jul 2025429 PMAQI
26th Jul 20255110 PMAQI
26th Jul 20253811 PMAQI
27th Jul 20254012 AMAQI
27th Jul 2025421 AMAQI
27th Jul 2025422 AMAQI
27th Jul 2025413 AMAQI
27th Jul 2025394 AMAQI
29°C24/35°C
27th Jul 2025375 AMAQI
27th Jul 2025386 AMAQI
27th Jul 2025387 AMAQI
27th Jul 2025408 AMAQI
27th Jul 2025549 AMAQI
27th Jul 20255410 AMAQI
27th Jul 20255211 AMAQI
27th Jul 20254212 PMAQI
27th Jul 2025361 PMAQI
27th Jul 2025382 PMAQI
27th Jul 2025453 PMAQI
27th Jul 2025424 PMAQI
27th Jul 2025245 PMAQI
27th Jul 2025236 PMAQI
27th Jul 2025277 PMAQI
27th Jul 2025308 PMAQI
27th Jul 2025339 PMAQI
27th Jul 20253610 PMAQI
27th Jul 20253611 PMAQI
28th Jul 20253512 AMAQI
28th Jul 2025421 AMAQI
28th Jul 2025422 AMAQI
28th Jul 2025433 AMAQI
28th Jul 2025444 AMAQI
29°C23/35°C
28th Jul 2025465 AMAQI
28th Jul 2025446 AMAQI
28th Jul 2025447 AMAQI
28th Jul 2025328 AMAQI
28th Jul 2025409 AMAQI
28th Jul 20254810 AMAQI
28th Jul 20254311 AMAQI
28th Jul 20254412 PMAQI
28th Jul 2025481 PMAQI
28th Jul 2025372 PMAQI
28th Jul 2025393 PMAQI
28th Jul 2025254 PMAQI
28th Jul 2025195 PMAQI
28th Jul 2025176 PMAQI
28th Jul 2025227 PMAQI
28th Jul 2025338 PMAQI
28th Jul 2025359 PMAQI
28th Jul 20253810 PMAQI
28th Jul 20253711 PMAQI
29th Jul 20253812 AMAQI
29th Jul 2025441 AMAQI
29th Jul 2025462 AMAQI
29th Jul 2025453 AMAQI
29th Jul 2025444 AMAQI
29°C24/34°C
29th Jul 2025455 AMAQI
29th Jul 2025446 AMAQI
29th Jul 2025447 AMAQI
29th Jul 2025488 AMAQI
29th Jul 2025599 AMAQI
29th Jul 20255510 AMAQI
29th Jul 20255611 AMAQI
29th Jul 20255412 PMAQI
29th Jul 2025561 PMAQI
29th Jul 2025472 PMAQI
29th Jul 2025263 PMAQI
29th Jul 2025224 PMAQI
29th Jul 2025275 PMAQI
29th Jul 2025346 PMAQI
29th Jul 2025307 PMAQI
29th Jul 2025448 PMAQI
29th Jul 2025449 PMAQI
29th Jul 20254810 PMAQI
29th Jul 20254611 PMAQI
30th Jul 20254112 AMAQI
30th Jul 2025481 AMAQI
30th Jul 2025462 AMAQI
30th Jul 2025483 AMAQI
30th Jul 2025484 AMAQI
30°C24/36°C
30th Jul 2025495 AMAQI
30th Jul 2025496 AMAQI
30th Jul 2025487 AMAQI
30th Jul 2025408 AMAQI
30th Jul 2025559 AMAQI
30th Jul 20254610 AMAQI
30th Jul 20254611 AMAQI
30th Jul 20254012 PMAQI
30th Jul 2025301 PMAQI
30th Jul 2025302 PMAQI
30th Jul 2025263 PMAQI
30th Jul 2025284 PMAQI
30th Jul 2025305 PMAQI
30th Jul 2025306 PMAQI
30th Jul 2025367 PMAQI
30th Jul 2025438 PMAQI
30th Jul 2025449 PMAQI
30th Jul 20254710 PMAQI
30th Jul 20255111 PMAQI
31st Jul 20254812 AMAQI
31st Jul 2025481 AMAQI
31st Jul 2025502 AMAQI
31st Jul 2025483 AMAQI
31st Jul 2025484 AMAQI
30°C24/35°C
31st Jul 2025485 AMAQI
31st Jul 2025486 AMAQI
31st Jul 2025487 AMAQI
31st Jul 2025488 AMAQI
31st Jul 2025489 AMAQI
31st Jul 20255410 AMAQI
31st Jul 20255411 AMAQI
31st Jul 20255012 PMAQI
31st Jul 2025441 PMAQI
31st Jul 2025342 PMAQI
31st Jul 2025393 PMAQI
31st Jul 2025344 PMAQI
31st Jul 2025315 PMAQI
31st Jul 2025306 PMAQI
31st Jul 2025487 PMAQI
31st Jul 2025648 PMAQI
31st Jul 2025639 PMAQI
31st Jul 20256410 PMAQI
31st Jul 20256211 PMAQI
1st Aug 20256212 AMAQI
1st Aug 2025581 AMAQI
1st Aug 2025562 AMAQI
1st Aug 2025563 AMAQI
1st Aug 2025574 AMAQI
30°C25/35°C
1st Aug 2025575 AMAQI
1st Aug 2025576 AMAQI
1st Aug 2025567 AMAQI
1st Aug 2025688 AMAQI
1st Aug 2025669 AMAQI
1st Aug 20256810 AMAQI
1st Aug 20256611 AMAQI
1st Aug 20256512 PMAQI
1st Aug 2025641 PMAQI
1st Aug 2025612 PMAQI
1st Aug 2025583 PMAQI
1st Aug 2025554 PMAQI
1st Aug 2025545 PMAQI
1st Aug 2025566 PMAQI
1st Aug 2025567 PMAQI
1st Aug 2025578 PMAQI
1st Aug 2025589 PMAQI
1st Aug 20255910 PMAQI
1st Aug 20256411 PMAQI
2nd Aug 20256112 AMAQI
2nd Aug 2025571 AMAQI
2nd Aug 2025572 AMAQI
2nd Aug 2025583 AMAQI
2nd Aug 2025604 AMAQI
30°C25/35°C
2nd Aug 2025595 AMAQI
2nd Aug 2025596 AMAQI
2nd Aug 2025597 AMAQI
2nd Aug 2025648 AMAQI
2nd Aug 2025599 AMAQI
2nd Aug 20255910 AMAQI
2nd Aug 20255711 AMAQI
2nd Aug 20254812 PMAQI
2nd Aug 2025591 PMAQI
2nd Aug 2025602 PMAQI
2nd Aug 2025513 PMAQI
2nd Aug 2025544 PMAQI
2nd Aug 2025495 PMAQI
2nd Aug 2025496 PMAQI
2nd Aug 2025497 PMAQI
2nd Aug 2025568 PMAQI
2nd Aug 2025589 PMAQI
2nd Aug 20256210 PMAQI
2nd Aug 20256511 PMAQI
3rd Aug 20256112 AMAQI
3rd Aug 2025591 AMAQI
3rd Aug 2025582 AMAQI
3rd Aug 2025593 AMAQI
3rd Aug 2025594 AMAQI
30°C25/36°C
3rd Aug 2025585 AMAQI
3rd Aug 2025596 AMAQI
3rd Aug 2025597 AMAQI
3rd Aug 2025658 AMAQI
3rd Aug 2025749 AMAQI
3rd Aug 20257010 AMAQI
3rd Aug 20257011 AMAQI
3rd Aug 20256412 PMAQI
3rd Aug 2025711 PMAQI
3rd Aug 2025582 PMAQI
3rd Aug 2025583 PMAQI
3rd Aug 2025604 PMAQI
3rd Aug 2025585 PMAQI
3rd Aug 2025566 PMAQI
3rd Aug 2025607 PMAQI
3rd Aug 2025588 PMAQI
3rd Aug 2025619 PMAQI
3rd Aug 20256510 PMAQI
3rd Aug 20256711 PMAQI
4th Aug 20256412 AMAQI
4th Aug 2025581 AMAQI
4th Aug 2025592 AMAQI
4th Aug 2025603 AMAQI
4th Aug 2025624 AMAQI
31°C26/37°C
4th Aug 2025615 AMAQI
5 AM4th Aug 2025616 AMAQI
4th Aug 2025607 AMAQI
4th Aug 2025788 AMAQI
4th Aug 2025819 AMAQI
4th Aug 20257710 AMAQI
4th Aug 20257311 AMAQI
4th Aug 20256412 PMAQI
12 PM4th Aug 2025611 PMAQI
4th Aug 2025612 PMAQI
4th Aug 2025593 PMAQI
4th Aug 2025574 PMAQI
4th Aug 2025565 PMAQI
7 PM
12 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 7 AM
52AQI
3 hours / Day
90 hours / Month
Avg. Lowest Time
8 AM - 6 PM
43AQI
11 hours / Day
330 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 7 AM (Avg. 52), while the lowest AQI was between 8 AM to 6 PM (Avg. 43).
Night time
Avg. Highest Time
1 AM - 4 AM
53AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
8 PM - 11 PM
50AQI
4 hours / Day
120 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 1 AM to 4 AM (Avg. 53), while the lowest AQI was between 8 PM to 11 PM (Avg. 50).
2025 Days Vs Air Quality
City Environmental Monitoring Station, Dazhou, Sichuan, China
2025
19%
40
52%
112
20%
42
8%
17
1%
3
0.4%
1
Total number of days with different AQI categories in last 216 days in 2025 (149 days remaining)
Good
40 DaysModerate
112 DaysPoor
42 DaysUnhealthy
17 DaysSevere
3 DaysHazardous
1 DaysUnder WHO’s Safe Air Quality Limits: 19%
Health Risk Level:
Extreme
In 2025, 19% of 216 days were within WHO’s safe air quality limits. The risk of health issues is Extreme, potentially causing respiratory problems, heart disease, skin issues, and stress, especially for children, the elderly, and those with pre-existing conditions.
Annual Air Quality Insights
City Environmental Monitoring Station, Dazhou, Sichuan, China
AQI levels in 2025
AQI
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.
1st January 2025
180AQI
180AQI
2nd January 2025
184AQI
184AQI
3rd January 2025
183AQI
183AQI
4th January 2025
149AQI
149AQI
5th January 2025
134AQI
134AQI
6th January 2025
153AQI
153AQI
7th January 2025
157AQI
157AQI
8th January 2025
138AQI
138AQI
9th January 2025
135AQI
135AQI
10th January 2025
134AQI
134AQI
11th January 2025
138AQI
138AQI
12th January 2025
138AQI
138AQI
13th January 2025
156AQI
156AQI
14th January 2025
162AQI
162AQI
15th January 2025
152AQI
152AQI
16th January 2025
145AQI
145AQI
17th January 2025
154AQI
154AQI
18th January 2025
165AQI
165AQI
19th January 2025
166AQI
166AQI
20th January 2025
169AQI
169AQI
21st January 2025
175AQI
175AQI
22nd January 2025
201AQI
201AQI
23rd January 2025
225AQI
225AQI
24th January 2025
138AQI
138AQI
25th January 2025
92AQI
92AQI
26th January 2025
93AQI
93AQI
27th January 2025
109AQI
109AQI
28th January 2025
117AQI
117AQI
29th January 2025
154AQI
154AQI
30th January 2025
152AQI
152AQI
31st January 2025
172AQI
172AQI
1st February 2025
112AQI
112AQI
2nd February 2025
103AQI
103AQI
3rd February 2025
86AQI
86AQI
4th February 2025
87AQI
87AQI
5th February 2025
80AQI
80AQI
6th February 2025
76AQI
76AQI
7th February 2025
77AQI
77AQI
8th February 2025
70AQI
70AQI
9th February 2025
82AQI
82AQI
10th February 2025
99AQI
99AQI
11th February 2025
130AQI
130AQI
12th February 2025
83AQI
83AQI
13th February 2025
102AQI
102AQI
14th February 2025
84AQI
84AQI
15th February 2025
97AQI
97AQI
16th February 2025
99AQI
99AQI
17th February 2025
105AQI
105AQI
18th February 2025
100AQI
100AQI
19th February 2025
117AQI
117AQI
20th February 2025
79AQI
79AQI
21st February 2025
94AQI
94AQI
22nd February 2025
65AQI
65AQI
23rd February 2025
71AQI
71AQI
24th February 2025
85AQI
85AQI
25th February 2025
102AQI
102AQI
26th February 2025
130AQI
130AQI
27th February 2025
118AQI
118AQI
28th February 2025
137AQI
137AQI
1st March 2025
143AQI
143AQI
2nd March 2025
138AQI
138AQI
3rd March 2025
67AQI
67AQI
4th March 2025
60AQI
60AQI
5th March 2025
47AQI
47AQI
6th March 2025
58AQI
58AQI
7th March 2025
64AQI
64AQI
8th March 2025
82AQI
82AQI
9th March 2025
90AQI
90AQI
10th March 2025
86AQI
86AQI
11th March 2025
92AQI
92AQI
12th March 2025
94AQI
94AQI
13th March 2025
71AQI
71AQI
14th March 2025
71AQI
71AQI
15th March 2025
47AQI
47AQI
16th March 2025
50AQI
50AQI
17th March 2025
69AQI
69AQI
18th March 2025
73AQI
73AQI
19th March 2025
92AQI
92AQI
20th March 2025
88AQI
88AQI
21st March 2025
99AQI
99AQI
22nd March 2025
127AQI
127AQI
23rd March 2025
126AQI
126AQI
24th March 2025
119AQI
119AQI
25th March 2025
104AQI
104AQI
26th March 2025
105AQI
105AQI
27th March 2025
140AQI
140AQI
28th March 2025
74AQI
74AQI
29th March 2025
83AQI
83AQI
30th March 2025
67AQI
67AQI
31st March 2025
65AQI
65AQI
1st April 2025
71AQI
71AQI
2nd April 2025
86AQI
86AQI
3rd April 2025
89AQI
89AQI
4th April 2025
96AQI
96AQI
5th April 2025
109AQI
109AQI
6th April 2025
103AQI
103AQI
7th April 2025
97AQI
97AQI
8th April 2025
95AQI
95AQI
9th April 2025
97AQI
97AQI
10th April 2025
79AQI
79AQI
11th April 2025
72AQI
72AQI
12th April 2025
326AQI
326AQI
13th April 2025
235AQI
235AQI
14th April 2025
160AQI
160AQI
15th April 2025
140AQI
140AQI
16th April 2025
130AQI
130AQI
17th April 2025
129AQI
129AQI
18th April 2025
114AQI
114AQI
19th April 2025
97AQI
97AQI
20th April 2025
69AQI
69AQI
21st April 2025
71AQI
71AQI
22nd April 2025
78AQI
78AQI
23rd April 2025
91AQI
91AQI
24th April 2025
76AQI
76AQI
25th April 2025
89AQI
89AQI
26th April 2025
87AQI
87AQI
27th April 2025
82AQI
82AQI
28th April 2025
77AQI
77AQI
29th April 2025
80AQI
80AQI
30th April 2025
66AQI
66AQI
1st May 2025
78AQI
78AQI
2nd May 2025
84AQI
84AQI
3rd May 2025
87AQI
87AQI
4th May 2025
76AQI
76AQI
5th May 2025
73AQI
73AQI
6th May 2025
84AQI
84AQI
7th May 2025
74AQI
74AQI
8th May 2025
68AQI
68AQI
9th May 2025
95AQI
95AQI
10th May 2025
92AQI
92AQI
11th May 2025
85AQI
85AQI
12th May 2025
89AQI
89AQI
13th May 2025
78AQI
78AQI
14th May 2025
82AQI
82AQI
15th May 2025
114AQI
114AQI
16th May 2025
116AQI
116AQI
17th May 2025
136AQI
136AQI
18th May 2025
106AQI
106AQI
19th May 2025
131AQI
131AQI
20th May 2025
114AQI
114AQI
21st May 2025
113AQI
113AQI
22nd May 2025
68AQI
68AQI
23rd May 2025
90AQI
90AQI
24th May 2025
94AQI
94AQI
25th May 2025
83AQI
83AQI
26th May 2025
78AQI
78AQI
27th May 2025
70AQI
70AQI
28th May 2025
57AQI
57AQI
29th May 2025
59AQI
59AQI
30th May 2025
58AQI
58AQI
31st May 2025
52AQI
52AQI
1st June 2025
39AQI
39AQI
2nd June 2025
48AQI
48AQI
3rd June 2025
58AQI
58AQI
4th June 2025
77AQI
77AQI
5th June 2025
64AQI
64AQI
6th June 2025
76AQI
76AQI
7th June 2025
49AQI
49AQI
8th June 2025
42AQI
42AQI
9th June 2025
54AQI
54AQI
10th June 2025
66AQI
66AQI
11th June 2025
66AQI
66AQI
12th June 2025
64AQI
64AQI
13th June 2025
68AQI
68AQI
14th June 2025
66AQI
66AQI
15th June 2025
60AQI
60AQI
16th June 2025
66AQI
66AQI
17th June 2025
66AQI
66AQI
18th June 2025
64AQI
64AQI
19th June 2025
58AQI
58AQI
20th June 2025
59AQI
59AQI
21st June 2025
50AQI
50AQI
22nd June 2025
41AQI
41AQI
23rd June 2025
38AQI
38AQI
24th June 2025
40AQI
40AQI
25th June 2025
37AQI
37AQI
26th June 2025
39AQI
39AQI
27th June 2025
45AQI
45AQI
28th June 2025
47AQI
47AQI
29th June 2025
46AQI
46AQI
30th June 2025
46AQI
46AQI
1st July 2025
45AQI
45AQI
2nd July 2025
42AQI
42AQI
3rd July 2025
39AQI
39AQI
4th July 2025
39AQI
39AQI
5th July 2025
41AQI
41AQI
6th July 2025
48AQI
48AQI
7th July 2025
43AQI
43AQI
8th July 2025
44AQI
44AQI
9th July 2025
45AQI
45AQI
10th July 2025
45AQI
45AQI
11th July 2025
46AQI
46AQI
12th July 2025
54AQI
54AQI
13th July 2025
58AQI
58AQI
14th July 2025
60AQI
60AQI
15th July 2025
62AQI
62AQI
16th July 2025
61AQI
61AQI
17th July 2025
61AQI
61AQI
18th July 2025
54AQI
54AQI
19th July 2025
52AQI
52AQI
20th July 2025
46AQI
46AQI
21st July 2025
42AQI
42AQI
22nd July 2025
38AQI
38AQI
23rd July 2025
34AQI
34AQI
24th July 2025
31AQI
31AQI
25th July 2025
31AQI
31AQI
26th July 2025
33AQI
33AQI
27th July 2025
38AQI
38AQI
28th July 2025
37AQI
37AQI
29th July 2025
43AQI
43AQI
30th July 2025
42AQI
42AQI
31st July 2025
49AQI
49AQI
1st August 2025
59AQI
59AQI
2nd August 2025
57AQI
57AQI
3rd August 2025
61AQI
61AQI
152AQI
95AQI
87AQI
106AQI
87AQI
55AQI
45AQI
59AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202589AQI
2
11
16
2
18
10
3
20
8
21
6
1
1
1
24
7
14
16
23
8
3
40
112
42
17
3
1
Highest AQI recorded in
January152AQI
Lowest AQI recorded in
July45AQI
202474AQI
1
8
5
16
1
7
10
9
2
1
3
20
8
13
17
10
16
5
17
13
27
4
12
19
11
17
2
9
20
2
7
21
2
8
11
12
117
173
44
30
2
Highest AQI recorded in
January134AQI
Lowest AQI recorded in
July29AQI
202378AQI
3
7
18
3
2
10
7
9
9
15
7
7
23
15
11
5
19
11
20
11
15
16
15
12
3
11
18
2
3
15
5
3
2
8
9
10
2
118
153
45
40
5
Highest AQI recorded in
January157AQI
Lowest AQI recorded in
July44AQI
202282AQI
3
11
10
5
13
13
7
19
4
6
22
3
2
24
4
5
17
1
10
11
7
12
12
7
8
18
4
1
6
9
15
57
153
61
18
Highest AQI recorded in
January168AQI
Lowest AQI recorded in
August17AQI
202186AQI
1
10
20
3
6
13
5
1
3
18
10
12
17
1
3
17
11
14
14
2
19
12
19
12
10
20
14
16
1
1
10
14
5
6
12
13
98
149
74
43
1
Highest AQI recorded in
January157AQI
Lowest AQI recorded in
July47AQI
202085AQI
2
4
4
3
2
7
12
1
11
3
3
13
17
14
17
7
23
1
5
18
7
9
12
9
1
4
12
11
3
7
14
8
2
57
128
61
18
2
Highest AQI recorded in
December138AQI
Lowest AQI recorded in
July53AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2025(Avg.)
89AQILeast Polluted Year Recorded
2024(Avg.)
74AQICity Environmental Monitoring Station's annual 2025 AQI (89) shows an average percentage change of 10.3% (worsened AQI) compared to previous years: 2020 (85), 2021 (86), 2022 (82), 2023 (78), 2024 (74).
