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HistoryAQIPM2.5PM10COSO2NO2O3

Dazhou Technical College, 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

Dazhou Technical College, Dazhou, Sichuan, China

2021
2023
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
1st Aug 2021
101AQI
Lowest AQI recorded on
9th Aug 2021
27AQI

Same Day Analysis (2nd August ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 2nd highest AQI at 58 of Moderate air quality, showing improvement over 2021 on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 2nd Aug - 3rd Aug 2025

Dazhou Technical College, Dazhou, Sichuan, China

AQI
Day
Night
.

5 AM2nd Aug 2025

7 PM

4 AM3rd Aug 2025

Day time
Avg. Highest Time
8AM2nd Aug

64AQI

Avg. Lowest Time
6PM2nd Aug

46AQI

Night time
Avg. Highest Time
11PM2nd Aug

65AQI

Avg. Lowest Time
8PM2nd Aug

56AQI

In the last 24 hours,

Dazhou Technical College's AQI reached its highest point of 65 at 11 PM during the Night, while the lowest point, 46, was recorded at 6 PM during the Day between 2nd Aug and 3rd Aug 2025.

Day & Night AQI Trend : Jul - Aug 2025

Dazhou Technical College, Dazhou, Sichuan, China

JulAug
04th - 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 - 31st31st - 01st01st - 02nd02nd - 03rd03rd
Day
Night
4th Jul 2025475 AMAQI
4th Jul 2025476 AMAQI
4th Jul 2025477 AMAQI
4th Jul 2025338 AMAQI
4th Jul 2025329 AMAQI
4th Jul 20253010 AMAQI
4th Jul 20252811 AMAQI
4th Jul 20253312 PMAQI
4th Jul 2025321 PMAQI
4th Jul 2025302 PMAQI
4th Jul 2025323 PMAQI
4th Jul 2025294 PMAQI
4th Jul 2025335 PMAQI
4th Jul 2025326 PMAQI
4th Jul 2025377 PMAQI
4th Jul 2025448 PMAQI
4th Jul 2025439 PMAQI
4th Jul 20254310 PMAQI
4th Jul 20254311 PMAQI
5th Jul 20254312 AMAQI
5th Jul 2025481 AMAQI
5th Jul 2025472 AMAQI
5th Jul 2025463 AMAQI
5th Jul 2025454 AMAQI

29°C24/35°C

5th Jul 2025455 AMAQI
5th Jul 2025446 AMAQI
5th Jul 2025447 AMAQI
5th Jul 2025378 AMAQI
5th Jul 2025309 AMAQI
5th Jul 20253110 AMAQI
5th Jul 20253411 AMAQI
5th Jul 20254312 PMAQI
5th Jul 2025411 PMAQI
5th Jul 2025382 PMAQI
5th Jul 2025403 PMAQI
5th Jul 2025344 PMAQI
5th Jul 2025305 PMAQI
5th Jul 2025326 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 2025491 AMAQI
6th Jul 2025472 AMAQI
6th Jul 2025463 AMAQI
6th Jul 2025474 AMAQI

28°C23/34°C

6th Jul 2025465 AMAQI
6th Jul 2025476 AMAQI
6th Jul 2025487 AMAQI
6th Jul 2025428 AMAQI
6th Jul 2025399 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 2025524 PMAQI
6th Jul 2025485 PMAQI
6th Jul 2025436 PMAQI
6th Jul 2025507 PMAQI
6th Jul 2025528 PMAQI
6th Jul 2025529 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 2025378 AMAQI
7th Jul 2025359 AMAQI
7th Jul 20252810 AMAQI
7th Jul 20252711 AMAQI
7th Jul 20253312 PMAQI
7th Jul 2025341 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 2025341 PMAQI
8th Jul 2025332 PMAQI
8th Jul 2025353 PMAQI
8th Jul 2025324 PMAQI
8th Jul 2025345 PMAQI
8th Jul 2025406 PMAQI
8th Jul 2025467 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 2025504 AMAQI

23°C21/27°C

9th Jul 2025495 AMAQI
9th Jul 2025506 AMAQI
9th Jul 2025507 AMAQI
9th Jul 2025338 AMAQI
9th Jul 2025289 AMAQI
9th Jul 20252810 AMAQI
9th Jul 20253111 AMAQI
9th Jul 20253412 PMAQI
9th Jul 2025341 PMAQI
9th Jul 2025352 PMAQI
9th Jul 2025383 PMAQI
9th Jul 2025404 PMAQI
9th Jul 2025355 PMAQI
9th Jul 2025386 PMAQI
9th Jul 2025497 PMAQI
9th Jul 2025548 PMAQI
9th Jul 2025539 PMAQI
9th Jul 20255210 PMAQI
9th Jul 20255311 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 2025458 AMAQI
10th Jul 2025339 AMAQI
10th Jul 20253310 AMAQI
10th Jul 20253511 AMAQI
10th Jul 20255212 PMAQI
10th Jul 2025561 PMAQI
10th Jul 2025512 PMAQI
10th Jul 2025443 PMAQI
10th Jul 2025464 PMAQI
10th Jul 2025395 PMAQI
10th Jul 2025366 PMAQI
10th Jul 2025387 PMAQI
10th Jul 2025508 PMAQI
10th Jul 2025549 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 2025338 AMAQI
11th Jul 2025389 AMAQI
11th Jul 20255510 AMAQI
11th Jul 20255611 AMAQI
11th Jul 20254812 PMAQI
11th Jul 2025431 PMAQI
11th Jul 2025412 PMAQI
11th Jul 2025433 PMAQI
11th Jul 2025394 PMAQI
11th Jul 2025365 PMAQI
11th Jul 2025366 PMAQI
11th Jul 2025367 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 2025568 AMAQI
12th Jul 2025599 AMAQI
12th Jul 20255710 AMAQI
12th Jul 20256011 AMAQI
12th Jul 20255912 PMAQI
12th Jul 2025561 PMAQI
12th Jul 2025572 PMAQI
12th Jul 2025563 PMAQI
12th Jul 2025574 PMAQI
12th Jul 2025565 PMAQI
12th Jul 2025566 PMAQI
12th Jul 2025557 PMAQI
12th Jul 2025568 PMAQI
12th Jul 2025579 PMAQI
12th Jul 20255710 PMAQI
12th Jul 20255711 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 2025588 AMAQI
13th Jul 2025659 AMAQI
13th Jul 20256410 AMAQI
13th Jul 20256611 AMAQI
13th Jul 20256212 PMAQI
13th Jul 2025601 PMAQI
13th Jul 2025602 PMAQI
13th Jul 2025603 PMAQI
13th Jul 2025604 PMAQI
13th Jul 2025605 PMAQI
13th Jul 2025606 PMAQI
13th Jul 2025587 PMAQI
13th Jul 2025588 PMAQI
13th Jul 2025599 PMAQI
13th Jul 20255910 PMAQI
13th Jul 20256111 PMAQI
14th Jul 20256012 AMAQI
14th Jul 2025571 AMAQI
14th Jul 2025572 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 20257012 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 20256011 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 2025668 AMAQI
15th Jul 2025729 AMAQI
15th Jul 20258610 AMAQI
15th Jul 20258211 AMAQI
15th Jul 20257812 PMAQI
15th Jul 2025621 PMAQI
15th Jul 2025622 PMAQI
15th Jul 2025553 PMAQI
15th Jul 2025554 PMAQI
15th Jul 2025555 PMAQI
15th Jul 2025576 PMAQI
15th Jul 2025577 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 2025688 AMAQI
16th Jul 2025669 AMAQI
16th Jul 20257210 AMAQI
16th Jul 20257211 AMAQI
16th Jul 20256612 PMAQI
16th Jul 2025651 PMAQI
16th Jul 2025642 PMAQI
16th Jul 2025563 PMAQI
16th Jul 2025594 PMAQI
16th Jul 2025565 PMAQI
16th Jul 2025566 PMAQI
16th Jul 2025577 PMAQI
16th Jul 2025618 PMAQI
16th Jul 2025629 PMAQI
16th Jul 20256310 PMAQI
16th Jul 20256411 PMAQI
17th Jul 20256312 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 2025617 AMAQI
17th Jul 2025648 AMAQI
17th Jul 2025689 AMAQI
17th Jul 20256610 AMAQI
17th Jul 20257011 AMAQI
17th Jul 20256612 PMAQI
17th Jul 2025631 PMAQI
17th Jul 2025602 PMAQI
17th Jul 2025543 PMAQI
17th Jul 2025604 PMAQI
17th Jul 2025555 PMAQI
17th Jul 2025556 PMAQI
17th Jul 2025577 PMAQI
17th Jul 2025608 PMAQI
17th Jul 2025599 PMAQI
17th Jul 20255810 PMAQI
17th Jul 20256011 PMAQI
18th Jul 20256012 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 2025378 AMAQI
18th Jul 2025319 AMAQI
18th Jul 20254010 AMAQI
18th Jul 20254011 AMAQI
18th Jul 20255212 PMAQI
18th Jul 2025511 PMAQI
18th Jul 2025452 PMAQI
18th Jul 2025503 PMAQI
18th Jul 2025454 PMAQI
18th Jul 2025415 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 2025622 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 2025428 AMAQI
19th Jul 2025409 AMAQI
19th Jul 20254810 AMAQI
19th Jul 20254811 AMAQI
19th Jul 20254312 PMAQI
19th Jul 2025441 PMAQI
19th Jul 2025422 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 20256010 PMAQI
19th Jul 20256011 PMAQI
20th Jul 20255912 AMAQI
20th Jul 2025611 AMAQI
20th Jul 2025602 AMAQI
20th Jul 2025603 AMAQI
20th Jul 2025584 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 20252711 AMAQI
20th Jul 20255212 PMAQI
20th Jul 2025361 PMAQI
20th Jul 2025302 PMAQI
20th Jul 2025303 PMAQI
20th Jul 2025334 PMAQI
20th Jul 2025375 PMAQI
20th Jul 2025296 PMAQI
20th Jul 2025407 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 2025338 AMAQI
21st Jul 2025329 AMAQI
21st Jul 20253910 AMAQI
21st Jul 20254011 AMAQI
21st Jul 20252812 PMAQI
21st Jul 2025271 PMAQI
21st Jul 2025262 PMAQI
21st Jul 2025233 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 2025546 AMAQI
22nd Jul 2025537 AMAQI
22nd Jul 2025298 AMAQI
22nd Jul 2025389 AMAQI
22nd Jul 20253310 AMAQI
22nd Jul 20253411 AMAQI
22nd Jul 20252812 PMAQI
22nd Jul 2025311 PMAQI
22nd Jul 2025212 PMAQI
22nd Jul 2025213 PMAQI
22nd Jul 2025214 PMAQI
22nd Jul 2025215 PMAQI
22nd Jul 2025206 PMAQI
22nd Jul 2025267 PMAQI
22nd Jul 2025398 PMAQI
22nd Jul 2025409 PMAQI
22nd Jul 20254410 PMAQI
22nd Jul 20253711 PMAQI
23rd Jul 20254312 AMAQI
23rd Jul 2025541 AMAQI
23rd Jul 2025542 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 20252210 AMAQI
23rd Jul 20251911 AMAQI
23rd Jul 20251812 PMAQI
23rd Jul 2025191 PMAQI
23rd Jul 2025192 PMAQI
23rd Jul 2025183 PMAQI
23rd Jul 2025174 PMAQI
23rd Jul 2025185 PMAQI
23rd Jul 2025186 PMAQI
23rd Jul 2025267 PMAQI
23rd Jul 2025368 PMAQI
23rd Jul 2025379 PMAQI
23rd Jul 20253610 PMAQI
23rd Jul 20253611 PMAQI
24th Jul 20253812 AMAQI
24th Jul 2025381 AMAQI
24th Jul 2025492 AMAQI
24th Jul 2025513 AMAQI
24th Jul 2025474 AMAQI

28°C24/33°C

24th Jul 2025465 AMAQI
24th Jul 2025466 AMAQI
24th Jul 2025447 AMAQI
24th Jul 2025268 AMAQI
24th Jul 2025189 AMAQI
24th Jul 20251810 AMAQI
24th Jul 20251711 AMAQI
24th Jul 20251812 PMAQI
24th Jul 2025191 PMAQI
24th Jul 2025222 PMAQI
24th Jul 2025203 PMAQI
24th Jul 2025204 PMAQI
24th Jul 2025185 PMAQI
24th Jul 2025186 PMAQI
24th Jul 2025227 PMAQI
24th Jul 2025348 PMAQI
24th Jul 2025349 PMAQI
24th Jul 20253410 PMAQI
24th Jul 20253711 PMAQI
25th Jul 20253812 AMAQI
25th Jul 2025471 AMAQI
25th Jul 2025472 AMAQI
25th Jul 2025453 AMAQI
25th Jul 2025414 AMAQI

27°C24/31°C

25th Jul 2025425 AMAQI
25th Jul 2025426 AMAQI
25th Jul 2025417 AMAQI
25th Jul 2025258 AMAQI
25th Jul 2025209 AMAQI
25th Jul 20252410 AMAQI
25th Jul 20252211 AMAQI
25th Jul 20252412 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 20253711 PMAQI
26th Jul 20253612 AMAQI
26th Jul 2025441 AMAQI
26th Jul 2025452 AMAQI
26th Jul 2025453 AMAQI
26th Jul 2025434 AMAQI

29°C24/33°C

26th Jul 2025425 AMAQI
26th Jul 2025426 AMAQI
26th Jul 2025427 AMAQI
26th Jul 2025398 AMAQI
26th Jul 2025299 AMAQI
26th Jul 20253010 AMAQI
26th Jul 20252611 AMAQI
26th Jul 20252012 PMAQI
26th Jul 2025231 PMAQI
26th Jul 2025202 PMAQI
26th Jul 2025203 PMAQI
26th Jul 2025204 PMAQI
26th Jul 2025185 PMAQI
26th Jul 2025196 PMAQI
26th Jul 2025217 PMAQI
26th Jul 2025318 PMAQI
26th Jul 2025439 PMAQI
26th Jul 20255210 PMAQI
26th Jul 20253911 PMAQI
27th Jul 20254112 AMAQI
27th Jul 2025431 AMAQI
27th Jul 2025442 AMAQI
27th Jul 2025433 AMAQI
27th Jul 2025394 AMAQI

29°C24/35°C

27th Jul 2025385 AMAQI
27th Jul 2025386 AMAQI
27th Jul 2025387 AMAQI
27th Jul 2025408 AMAQI
27th Jul 2025549 AMAQI
27th Jul 20255410 AMAQI
27th Jul 20255011 AMAQI
27th Jul 20254212 PMAQI
27th Jul 2025361 PMAQI
27th Jul 2025382 PMAQI
27th Jul 2025423 PMAQI
27th Jul 2025424 PMAQI
27th Jul 2025245 PMAQI
27th Jul 2025246 PMAQI
27th Jul 2025277 PMAQI
27th Jul 2025308 PMAQI
27th Jul 2025339 PMAQI
27th Jul 20253610 PMAQI
27th Jul 20253711 PMAQI
28th Jul 20253612 AMAQI
28th Jul 2025421 AMAQI
28th Jul 2025422 AMAQI
28th Jul 2025443 AMAQI
28th Jul 2025464 AMAQI

29°C23/35°C

28th Jul 2025475 AMAQI
28th Jul 2025466 AMAQI
28th Jul 2025447 AMAQI
28th Jul 2025348 AMAQI
28th Jul 2025449 AMAQI
28th Jul 20254610 AMAQI
28th Jul 20254211 AMAQI
28th Jul 20254212 PMAQI
28th Jul 2025481 PMAQI
28th Jul 2025382 PMAQI
28th Jul 2025393 PMAQI
28th Jul 2025254 PMAQI
28th Jul 2025205 PMAQI
28th Jul 2025186 PMAQI
28th Jul 2025217 PMAQI
28th Jul 2025348 PMAQI
28th Jul 2025369 PMAQI
28th Jul 20253710 PMAQI
28th Jul 20253711 PMAQI
29th Jul 20253812 AMAQI
29th Jul 2025451 AMAQI
29th Jul 2025482 AMAQI
29th Jul 2025463 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 2025609 AMAQI
29th Jul 20255510 AMAQI
29th Jul 20255611 AMAQI
29th Jul 20255412 PMAQI
29th Jul 2025561 PMAQI
29th Jul 2025472 PMAQI
29th Jul 2025273 PMAQI
29th Jul 2025224 PMAQI
29th Jul 2025275 PMAQI
29th Jul 2025346 PMAQI
29th Jul 2025307 PMAQI
29th Jul 2025448 PMAQI
29th Jul 2025479 PMAQI
29th Jul 20255010 PMAQI
29th Jul 20254611 PMAQI
30th Jul 20254212 AMAQI
30th Jul 2025481 AMAQI
30th Jul 2025472 AMAQI
30th Jul 2025483 AMAQI
30th Jul 2025494 AMAQI

30°C24/36°C

30th Jul 2025495 AMAQI
30th Jul 2025496 AMAQI
30th Jul 2025497 AMAQI
30th Jul 2025408 AMAQI
30th Jul 2025559 AMAQI
30th Jul 20254610 AMAQI
30th Jul 20254611 AMAQI
30th Jul 20254112 PMAQI
30th Jul 2025311 PMAQI
30th Jul 2025302 PMAQI
30th Jul 2025283 PMAQI
30th Jul 2025284 PMAQI
30th Jul 2025325 PMAQI
30th Jul 2025326 PMAQI
30th Jul 2025367 PMAQI
30th Jul 2025448 PMAQI
30th Jul 2025449 PMAQI
30th Jul 20254710 PMAQI
30th Jul 20255011 PMAQI
31st Jul 20254812 AMAQI
31st Jul 2025501 AMAQI
31st Jul 2025502 AMAQI
31st Jul 2025503 AMAQI
31st Jul 2025504 AMAQI

30°C24/35°C

31st Jul 2025505 AMAQI
31st Jul 2025506 AMAQI
31st Jul 2025507 AMAQI
31st Jul 2025508 AMAQI
31st Jul 2025509 AMAQI
31st Jul 20255410 AMAQI
31st Jul 20255411 AMAQI
31st Jul 20255012 PMAQI
31st Jul 2025451 PMAQI
31st Jul 2025342 PMAQI
31st Jul 2025393 PMAQI
31st Jul 2025344 PMAQI
31st Jul 2025325 PMAQI
31st Jul 2025306 PMAQI
31st Jul 2025497 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 2025565 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 20256612 PMAQI
1st Aug 2025631 PMAQI
1st Aug 2025602 PMAQI
1st Aug 2025563 PMAQI
1st Aug 2025554 PMAQI
1st Aug 2025525 PMAQI
1st Aug 2025546 PMAQI
1st Aug 2025557 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 2025589 AMAQI
2nd Aug 20255810 AMAQI
2nd Aug 20255611 AMAQI
2nd Aug 20254812 PMAQI
2nd Aug 2025571 PMAQI
2nd Aug 2025562 PMAQI
2nd Aug 2025503 PMAQI
2nd Aug 2025564 PMAQI
2nd Aug 2025485 PMAQI
2nd Aug 2025466 PMAQI
2nd Aug 2025507 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
5 AM
3rd Aug 2025596 AMAQI
3rd Aug 2025597 AMAQI
3rd Aug 2025648 AMAQI
3rd Aug 2025729 AMAQI
3rd Aug 20257010 AMAQI
3rd Aug 20256811 AMAQI
3rd Aug 20256312 PMAQI
12 PM
3rd Aug 2025691 PMAQI
3rd Aug 2025582 PMAQI
3rd Aug 2025563 PMAQI
3rd Aug 2025564 PMAQI
3rd Aug 2025575 PMAQI
3rd Aug 2025556 PMAQI
3rd Aug 2025607 PMAQI
7 PM
3rd Aug 2025588 PMAQI
3rd Aug 2025609 PMAQI
3rd Aug 20256610 PMAQI
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
5 PM - 6 PM

37AQI

2 hours / Day
60 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 5 PM to 6 PM (Avg. 37).
Night time
Avg. Highest Time
12 AM - 4 AM

52AQI

5 hours / Day
150 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 12 AM to 4 AM (Avg. 52), while the lowest AQI was between 8 PM to 11 PM (Avg. 50).

2025 Days Vs Air Quality

Dazhou Technical College, Dazhou, Sichuan, China

2025

18%

39

52%

112

20%

42

8%

17

1%

3

0.4%

1

Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)

Good
39 Days
Moderate
112 Days
Poor
42 Days
Unhealthy
17 Days
Severe
3 Days
Hazardous
1 Days

Under WHO’s Safe Air Quality Limits: 18%

Health Risk Level:

Extreme

In 2025, 18% of 215 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

Dazhou Technical College, 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
2nd January 2025
188AQI
3rd January 2025
185AQI
4th January 2025
149AQI
5th January 2025
133AQI
6th January 2025
153AQI
7th January 2025
156AQI
8th January 2025
137AQI
9th January 2025
136AQI
10th January 2025
135AQI
11th January 2025
139AQI
12th January 2025
138AQI
13th January 2025
157AQI
14th January 2025
162AQI
15th January 2025
151AQI
16th January 2025
145AQI
17th January 2025
154AQI
18th January 2025
165AQI
19th January 2025
166AQI
20th January 2025
168AQI
21st January 2025
175AQI
22nd January 2025
201AQI
23rd January 2025
224AQI
24th January 2025
138AQI
25th January 2025
92AQI
26th January 2025
93AQI
27th January 2025
110AQI
28th January 2025
117AQI
29th January 2025
154AQI
30th January 2025
152AQI
31st January 2025
172AQI
1st February 2025
112AQI
2nd February 2025
103AQI
3rd February 2025
87AQI
4th February 2025
87AQI
5th February 2025
81AQI
6th February 2025
76AQI
7th February 2025
77AQI
8th February 2025
71AQI
9th February 2025
82AQI
10th February 2025
99AQI
11th February 2025
129AQI
12th February 2025
84AQI
13th February 2025
102AQI
14th February 2025
85AQI
15th February 2025
97AQI
16th February 2025
99AQI
17th February 2025
105AQI
18th February 2025
100AQI
19th February 2025
117AQI
20th February 2025
79AQI
21st February 2025
94AQI
22nd February 2025
66AQI
23rd February 2025
72AQI
24th February 2025
86AQI
25th February 2025
103AQI
26th February 2025
130AQI
27th February 2025
117AQI
28th February 2025
137AQI
1st March 2025
144AQI
2nd March 2025
135AQI
3rd March 2025
67AQI
4th March 2025
59AQI
5th March 2025
47AQI
6th March 2025
59AQI
7th March 2025
64AQI
8th March 2025
83AQI
9th March 2025
89AQI
10th March 2025
86AQI
11th March 2025
93AQI
12th March 2025
93AQI
13th March 2025
72AQI
14th March 2025
71AQI
15th March 2025
48AQI
16th March 2025
51AQI
17th March 2025
69AQI
18th March 2025
73AQI
19th March 2025
91AQI
20th March 2025
88AQI
21st March 2025
99AQI
22nd March 2025
126AQI
23rd March 2025
124AQI
24th March 2025
118AQI
25th March 2025
103AQI
26th March 2025
104AQI
27th March 2025
139AQI
28th March 2025
74AQI
29th March 2025
82AQI
30th March 2025
67AQI
31st March 2025
66AQI
1st April 2025
71AQI
2nd April 2025
85AQI
3rd April 2025
89AQI
4th April 2025
96AQI
5th April 2025
108AQI
6th April 2025
103AQI
7th April 2025
97AQI
8th April 2025
95AQI
9th April 2025
97AQI
10th April 2025
79AQI
11th April 2025
73AQI
12th April 2025
320AQI
13th April 2025
228AQI
14th April 2025
157AQI
15th April 2025
138AQI
16th April 2025
130AQI
17th April 2025
125AQI
18th April 2025
114AQI
19th April 2025
98AQI
20th April 2025
69AQI
21st April 2025
72AQI
22nd April 2025
78AQI
23rd April 2025
92AQI
24th April 2025
76AQI
25th April 2025
89AQI
26th April 2025
87AQI
27th April 2025
81AQI
28th April 2025
77AQI
29th April 2025
80AQI
30th April 2025
66AQI
1st May 2025
78AQI
2nd May 2025
84AQI
3rd May 2025
86AQI
4th May 2025
76AQI
5th May 2025
76AQI
6th May 2025
84AQI
7th May 2025
73AQI
8th May 2025
70AQI
9th May 2025
95AQI
10th May 2025
92AQI
11th May 2025
85AQI
12th May 2025
89AQI
13th May 2025
78AQI
14th May 2025
82AQI
15th May 2025
113AQI
16th May 2025
116AQI
17th May 2025
136AQI
18th May 2025
107AQI
19th May 2025
131AQI
20th May 2025
115AQI
21st May 2025
114AQI
22nd May 2025
74AQI
23rd May 2025
90AQI
24th May 2025
94AQI
25th May 2025
83AQI
26th May 2025
78AQI
27th May 2025
70AQI
28th May 2025
57AQI
29th May 2025
59AQI
30th May 2025
60AQI
31st May 2025
52AQI
1st June 2025
40AQI
2nd June 2025
47AQI
3rd June 2025
58AQI
4th June 2025
77AQI
5th June 2025
64AQI
6th June 2025
76AQI
7th June 2025
50AQI
8th June 2025
42AQI
9th June 2025
54AQI
10th June 2025
67AQI
11th June 2025
65AQI
12th June 2025
64AQI
13th June 2025
67AQI
14th June 2025
62AQI
15th June 2025
61AQI
16th June 2025
65AQI
17th June 2025
65AQI
18th June 2025
63AQI
19th June 2025
56AQI
20th June 2025
59AQI
21st June 2025
48AQI
22nd June 2025
41AQI
23rd June 2025
37AQI
24th June 2025
40AQI
25th June 2025
37AQI
26th June 2025
39AQI
27th June 2025
45AQI
28th June 2025
46AQI
29th June 2025
45AQI
30th June 2025
45AQI
1st July 2025
43AQI
2nd July 2025
41AQI
3rd July 2025
41AQI
4th July 2025
40AQI
5th July 2025
41AQI
6th July 2025
48AQI
7th July 2025
42AQI
8th July 2025
43AQI
9th July 2025
44AQI
10th July 2025
47AQI
11th July 2025
47AQI
12th July 2025
55AQI
13th July 2025
58AQI
14th July 2025
60AQI
15th July 2025
62AQI
16th July 2025
62AQI
17th July 2025
61AQI
18th July 2025
53AQI
19th July 2025
52AQI
20th July 2025
46AQI
21st July 2025
42AQI
22nd July 2025
38AQI
23rd July 2025
35AQI
24th July 2025
32AQI
25th July 2025
32AQI
26th July 2025
34AQI
27th July 2025
38AQI
28th July 2025
38AQI
29th July 2025
44AQI
30th July 2025
43AQI
31st July 2025
49AQI
1st August 2025
59AQI
2nd August 2025
58AQI

152AQI

96AQI

87AQI

106AQI

87AQI

54AQI

46AQI

59AQI

No. of days

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

202589AQI

2
11
16
2
18
10
2
21
8
21
6
1
1
1
24
7
14
16
23
8
2
39
112
42
17
3
1

Highest AQI recorded in

January

152AQI

Lowest AQI recorded in

July

46AQI

202480AQI

1
8
6
16
6
12
8
2
1
9
4
1
2
4
8
1
29
22
9
9
22
4
21
4
8
21
2
8
20
2
8
11
12
64
169
37
30
1

Highest AQI recorded in

December

133AQI

Lowest AQI recorded in

July

48AQI

202379AQI

4
8
4
5
2
10
10
6
9
17
5
6
24
16
8
7
17
12
1
25
6
19
12
15
12
3
9
18
4
3
12
8
3
2
8
8
11
2
123
143
54
24
7

Highest AQI recorded in

January

151AQI

Lowest AQI recorded in

July

44AQI

2022109AQI

1
8
13
9
12
1
8
8
3
6
1
4
25
28
13

Highest AQI recorded in

January

149AQI

Lowest AQI recorded in

May

53AQI

202194AQI

1
9
21
1
7
14
5
1
1
17
13
7
23
7
7
2
9
19
2
13
14
14
16
1
5
19
1
7
9
1
8
5
3
2
12
15
58
142
64
46
1

Highest AQI recorded in

January

155AQI

Lowest AQI recorded in

July

56AQI

202082AQI

2
5
5
1
4
7
10
1
11
5
1
12
18
19
12
8
22
1
4
18
8
5
18
7
1
1
15
14
7
14
8
2
56
133
64
11
2

Highest AQI recorded in

December

136AQI

Lowest AQI recorded in

July

44AQI

Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2022(Avg.)
109AQI
Least Polluted Year Recorded
2023(Avg.)
79AQI

Dazhou Technical College's annual 2025 AQI (89) shows an average percentage change of 2.1% (worsened AQI) compared to previous years: 2020 (82), 2021 (94), 2022 (109), 2023 (79), 2024 (80).