State Institute Of Agricultural Science, Maerkang, 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
State Institute Of Agricultural Science, Maerkang, Sichuan, China
2021
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
4th Aug 2021
82AQILowest AQI recorded on
6th Aug 2024
30AQISame Day Analysis (2nd August ):
On this day, AQI across the 3 years varied significantly: 2025 ranks 2nd highest AQI at 55 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
State Institute Of Agricultural Science, Maerkang, Sichuan, China
AQI
Day
Night
.
4 AM3rd Aug 2025
6 PM
3 AM4th Aug 2025
Day time
Avg. Highest Time
12AMNaNth undefined
AQI
Avg. Lowest Time
12AMNaNth undefined
AQI
Night time
Avg. Highest Time
9AM3rd Aug
62AQI
Avg. Lowest Time
5PM3rd Aug
46AQI
In the last 24 hours,
State Institute Of Agricultural Science's AQI reached its highest point of 62 at 9 AM during the Night, while the lowest point, 46, was recorded at 5 PM during the Night between 3rd Aug and 4th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
State Institute Of Agricultural Science, Maerkang, 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 2025524 AMAQI
5th Jul 2025525 AMAQI
5th Jul 2025526 AMAQI
5th Jul 2025527 AMAQI
5th Jul 2025348 AMAQI
5th Jul 2025329 AMAQI
5th Jul 20253810 AMAQI
5th Jul 20254911 AMAQI
5th Jul 20254612 PMAQI
5th Jul 2025501 PMAQI
5th Jul 2025492 PMAQI
5th Jul 2025413 PMAQI
5th Jul 2025374 PMAQI
5th Jul 2025385 PMAQI
5th Jul 2025406 PMAQI
5th Jul 2025397 PMAQI
5th Jul 2025528 PMAQI
5th Jul 2025499 PMAQI
5th Jul 20255210 PMAQI
5th Jul 20255211 PMAQI
6th Jul 20255212 AMAQI
6th Jul 2025521 AMAQI
6th Jul 2025522 AMAQI
6th Jul 2025513 AMAQI
7°C3/14°C
6th Jul 2025514 AMAQI
6th Jul 2025505 AMAQI
6th Jul 2025506 AMAQI
6th Jul 2025517 AMAQI
6th Jul 2025448 AMAQI
6th Jul 2025449 AMAQI
6th Jul 20255010 AMAQI
6th Jul 20255211 AMAQI
6th Jul 20254112 PMAQI
6th Jul 2025411 PMAQI
6th Jul 2025382 PMAQI
6th Jul 2025373 PMAQI
6th Jul 2025354 PMAQI
6th Jul 2025345 PMAQI
6th Jul 2025366 PMAQI
6th Jul 2025447 PMAQI
6th Jul 2025508 PMAQI
6th Jul 2025529 PMAQI
6th Jul 20254810 PMAQI
6th Jul 20254811 PMAQI
7th Jul 20254912 AMAQI
7th Jul 2025501 AMAQI
7th Jul 2025522 AMAQI
7th Jul 2025523 AMAQI
4°C1/6°C
7th Jul 2025504 AMAQI
7th Jul 2025515 AMAQI
7th Jul 2025496 AMAQI
7th Jul 2025507 AMAQI
7th Jul 2025528 AMAQI
7th Jul 2025549 AMAQI
7th Jul 20255310 AMAQI
7th Jul 20255011 AMAQI
7th Jul 20254512 PMAQI
7th Jul 2025441 PMAQI
7th Jul 2025432 PMAQI
7th Jul 2025383 PMAQI
7th Jul 2025444 PMAQI
7th Jul 2025345 PMAQI
7th Jul 2025326 PMAQI
7th Jul 2025367 PMAQI
7th Jul 2025448 PMAQI
7th Jul 2025499 PMAQI
7th Jul 20255210 PMAQI
7th Jul 20255411 PMAQI
8th Jul 20255212 AMAQI
8th Jul 2025511 AMAQI
8th Jul 2025512 AMAQI
8th Jul 2025513 AMAQI
8°C1/16°C
8th Jul 2025504 AMAQI
8th Jul 2025515 AMAQI
8th Jul 2025516 AMAQI
8th Jul 2025517 AMAQI
8th Jul 2025518 AMAQI
8th Jul 2025489 AMAQI
8th Jul 20254510 AMAQI
8th Jul 20254811 AMAQI
8th Jul 20255312 PMAQI
8th Jul 2025511 PMAQI
8th Jul 2025522 PMAQI
8th Jul 2025513 PMAQI
8th Jul 2025514 PMAQI
8th Jul 2025465 PMAQI
8th Jul 2025336 PMAQI
8th Jul 2025387 PMAQI
8th Jul 2025468 PMAQI
8th Jul 2025529 PMAQI
8th Jul 20255110 PMAQI
8th Jul 20255211 PMAQI
9th Jul 20255212 AMAQI
9th Jul 2025521 AMAQI
9th Jul 2025522 AMAQI
9th Jul 2025513 AMAQI
8°C2/14°C
9th Jul 2025504 AMAQI
9th Jul 2025485 AMAQI
9th Jul 2025516 AMAQI
9th Jul 2025517 AMAQI
9th Jul 2025508 AMAQI
9th Jul 2025569 AMAQI
9th Jul 20255410 AMAQI
9th Jul 20255411 AMAQI
9th Jul 20254412 PMAQI
9th Jul 2025521 PMAQI
9th Jul 2025472 PMAQI
9th Jul 2025413 PMAQI
9th Jul 2025404 PMAQI
9th Jul 2025395 PMAQI
9th Jul 2025506 PMAQI
9th Jul 2025517 PMAQI
9th Jul 2025528 PMAQI
9th Jul 2025539 PMAQI
9th Jul 20255510 PMAQI
9th Jul 20255511 PMAQI
10th Jul 20255412 AMAQI
10th Jul 2025521 AMAQI
10th Jul 2025522 AMAQI
10th Jul 2025513 AMAQI
10°C2/20°C
10th Jul 2025514 AMAQI
10th Jul 2025505 AMAQI
10th Jul 2025526 AMAQI
10th Jul 2025517 AMAQI
10th Jul 2025468 AMAQI
10th Jul 2025509 AMAQI
10th Jul 20255210 AMAQI
10th Jul 20254411 AMAQI
10th Jul 20255412 PMAQI
10th Jul 2025441 PMAQI
10th Jul 2025482 PMAQI
10th Jul 2025503 PMAQI
10th Jul 2025504 PMAQI
10th Jul 2025495 PMAQI
10th Jul 2025506 PMAQI
10th Jul 2025527 PMAQI
10th Jul 2025548 PMAQI
10th Jul 2025529 PMAQI
10th Jul 20255010 PMAQI
10th Jul 20255111 PMAQI
11th Jul 20255312 AMAQI
11th Jul 2025521 AMAQI
11th Jul 2025522 AMAQI
11th Jul 2025523 AMAQI
10°C3/20°C
11th Jul 2025544 AMAQI
11th Jul 2025525 AMAQI
11th Jul 2025526 AMAQI
11th Jul 2025517 AMAQI
11th Jul 2025398 AMAQI
11th Jul 2025449 AMAQI
11th Jul 20255010 AMAQI
11th Jul 20255211 AMAQI
11th Jul 20254612 PMAQI
11th Jul 2025401 PMAQI
11th Jul 2025462 PMAQI
11th Jul 2025483 PMAQI
11th Jul 2025524 PMAQI
11th Jul 2025545 PMAQI
11th Jul 2025616 PMAQI
11th Jul 2025507 PMAQI
11th Jul 2025558 PMAQI
11th Jul 2025549 PMAQI
11th Jul 20255810 PMAQI
11th Jul 20255911 PMAQI
12th Jul 20255812 AMAQI
12th Jul 2025541 AMAQI
12th Jul 2025542 AMAQI
12th Jul 2025543 AMAQI
10°C3/20°C
12th Jul 2025524 AMAQI
12th Jul 2025535 AMAQI
12th Jul 2025526 AMAQI
12th Jul 2025507 AMAQI
12th Jul 2025558 AMAQI
12th Jul 2025539 AMAQI
12th Jul 20255410 AMAQI
12th Jul 20255811 AMAQI
12th Jul 20255612 PMAQI
12th Jul 2025561 PMAQI
12th Jul 2025542 PMAQI
12th Jul 2025503 PMAQI
12th Jul 2025524 PMAQI
12th Jul 2025505 PMAQI
12th Jul 2025526 PMAQI
12th Jul 2025547 PMAQI
12th Jul 2025558 PMAQI
12th Jul 2025579 PMAQI
12th Jul 20255610 PMAQI
12th Jul 20256011 PMAQI
13th Jul 20255812 AMAQI
13th Jul 2025541 AMAQI
13th Jul 2025542 AMAQI
13th Jul 2025543 AMAQI
9°C3/18°C
13th Jul 2025544 AMAQI
13th Jul 2025545 AMAQI
13th Jul 2025546 AMAQI
13th Jul 2025557 AMAQI
13th Jul 2025528 AMAQI
13th Jul 2025569 AMAQI
13th Jul 20255810 AMAQI
13th Jul 20255411 AMAQI
13th Jul 20256012 PMAQI
13th Jul 2025561 PMAQI
13th Jul 2025582 PMAQI
13th Jul 2025583 PMAQI
13th Jul 2025554 PMAQI
13th Jul 2025565 PMAQI
13th Jul 2025586 PMAQI
13th Jul 2025567 PMAQI
13th Jul 2025578 PMAQI
13th Jul 2025569 PMAQI
13th Jul 20255710 PMAQI
13th Jul 20255811 PMAQI
14th Jul 20255912 AMAQI
14th Jul 2025551 AMAQI
14th Jul 2025552 AMAQI
14th Jul 2025553 AMAQI
11°C4/20°C
14th Jul 2025564 AMAQI
14th Jul 2025565 AMAQI
14th Jul 2025566 AMAQI
14th Jul 2025547 AMAQI
14th Jul 2025548 AMAQI
14th Jul 2025529 AMAQI
14th Jul 20255610 AMAQI
14th Jul 20255811 AMAQI
14th Jul 20256212 PMAQI
14th Jul 2025591 PMAQI
14th Jul 2025612 PMAQI
14th Jul 2025583 PMAQI
14th Jul 2025584 PMAQI
14th Jul 2025555 PMAQI
14th Jul 2025536 PMAQI
14th Jul 2025567 PMAQI
14th Jul 2025578 PMAQI
14th Jul 2025599 PMAQI
14th Jul 20255810 PMAQI
14th Jul 20256211 PMAQI
15th Jul 20256412 AMAQI
15th Jul 2025591 AMAQI
15th Jul 2025562 AMAQI
15th Jul 2025563 AMAQI
12°C5/20°C
15th Jul 2025564 AMAQI
15th Jul 2025565 AMAQI
15th Jul 2025556 AMAQI
15th Jul 2025557 AMAQI
15th Jul 2025578 AMAQI
15th Jul 2025559 AMAQI
15th Jul 20255710 AMAQI
15th Jul 20256011 AMAQI
15th Jul 20255812 PMAQI
15th Jul 2025591 PMAQI
15th Jul 2025592 PMAQI
15th Jul 2025593 PMAQI
15th Jul 2025584 PMAQI
15th Jul 2025535 PMAQI
15th Jul 2025516 PMAQI
15th Jul 2025557 PMAQI
15th Jul 2025598 PMAQI
15th Jul 2025599 PMAQI
15th Jul 20255910 PMAQI
15th Jul 20256111 PMAQI
16th Jul 20256012 AMAQI
16th Jul 2025591 AMAQI
16th Jul 2025582 AMAQI
16th Jul 2025583 AMAQI
12°C6/22°C
16th Jul 2025574 AMAQI
16th Jul 2025585 AMAQI
16th Jul 2025576 AMAQI
16th Jul 2025587 AMAQI
16th Jul 2025568 AMAQI
16th Jul 2025599 AMAQI
16th Jul 20255810 AMAQI
16th Jul 20256111 AMAQI
16th Jul 20256012 PMAQI
16th Jul 2025601 PMAQI
16th Jul 2025592 PMAQI
16th Jul 2025573 PMAQI
16th Jul 2025584 PMAQI
16th Jul 2025595 PMAQI
16th Jul 2025576 PMAQI
16th Jul 2025567 PMAQI
16th Jul 2025598 PMAQI
16th Jul 2025609 PMAQI
16th Jul 20256210 PMAQI
16th Jul 20256111 PMAQI
17th Jul 20256112 AMAQI
17th Jul 2025591 AMAQI
17th Jul 2025592 AMAQI
17th Jul 2025583 AMAQI
13°C7/23°C
17th Jul 2025594 AMAQI
17th Jul 2025595 AMAQI
17th Jul 2025596 AMAQI
17th Jul 2025597 AMAQI
17th Jul 2025618 AMAQI
17th Jul 2025619 AMAQI
17th Jul 20256210 AMAQI
17th Jul 20256011 AMAQI
17th Jul 20255212 PMAQI
17th Jul 2025521 PMAQI
17th Jul 2025522 PMAQI
17th Jul 2025553 PMAQI
17th Jul 2025544 PMAQI
17th Jul 2025605 PMAQI
17th Jul 2025556 PMAQI
17th Jul 2025587 PMAQI
17th Jul 2025628 PMAQI
17th Jul 2025629 PMAQI
17th Jul 20256410 PMAQI
17th Jul 20256311 PMAQI
18th Jul 20256012 AMAQI
18th Jul 2025581 AMAQI
18th Jul 2025592 AMAQI
18th Jul 2025593 AMAQI
13°C7/23°C
18th Jul 2025604 AMAQI
18th Jul 2025605 AMAQI
18th Jul 2025606 AMAQI
18th Jul 2025607 AMAQI
18th Jul 2025568 AMAQI
18th Jul 2025569 AMAQI
18th Jul 20256010 AMAQI
18th Jul 20256011 AMAQI
18th Jul 20255712 PMAQI
18th Jul 2025571 PMAQI
18th Jul 2025522 PMAQI
18th Jul 2025483 PMAQI
18th Jul 2025514 PMAQI
18th Jul 2025555 PMAQI
18th Jul 2025546 PMAQI
18th Jul 2025567 PMAQI
18th Jul 2025588 PMAQI
18th Jul 2025599 PMAQI
18th Jul 20256110 PMAQI
18th Jul 20255911 PMAQI
19th Jul 20255912 AMAQI
19th Jul 2025581 AMAQI
19th Jul 2025602 AMAQI
19th Jul 2025593 AMAQI
12°C7/21°C
19th Jul 2025594 AMAQI
19th Jul 2025595 AMAQI
19th Jul 2025606 AMAQI
19th Jul 2025597 AMAQI
19th Jul 2025508 AMAQI
19th Jul 2025539 AMAQI
19th Jul 20255110 AMAQI
19th Jul 20254811 AMAQI
19th Jul 20255012 PMAQI
19th Jul 2025521 PMAQI
19th Jul 2025522 PMAQI
19th Jul 2025503 PMAQI
19th Jul 2025484 PMAQI
19th Jul 2025455 PMAQI
19th Jul 2025406 PMAQI
19th Jul 2025467 PMAQI
19th Jul 2025558 PMAQI
19th Jul 2025569 PMAQI
19th Jul 20255610 PMAQI
19th Jul 20255711 PMAQI
20th Jul 20255712 AMAQI
20th Jul 2025581 AMAQI
20th Jul 2025582 AMAQI
20th Jul 2025573 AMAQI
11°C8/16°C
20th Jul 2025564 AMAQI
20th Jul 2025565 AMAQI
20th Jul 2025566 AMAQI
20th Jul 2025567 AMAQI
20th Jul 2025488 AMAQI
20th Jul 2025389 AMAQI
20th Jul 20254810 AMAQI
20th Jul 20255611 AMAQI
20th Jul 20255412 PMAQI
20th Jul 2025501 PMAQI
20th Jul 2025502 PMAQI
20th Jul 2025443 PMAQI
20th Jul 2025484 PMAQI
20th Jul 2025465 PMAQI
20th Jul 2025516 PMAQI
20th Jul 2025527 PMAQI
20th Jul 2025548 PMAQI
20th Jul 2025569 PMAQI
20th Jul 20255610 PMAQI
20th Jul 20255511 PMAQI
21st Jul 20255512 AMAQI
21st Jul 2025561 AMAQI
21st Jul 2025552 AMAQI
21st Jul 2025553 AMAQI
9°C8/11°C
21st Jul 2025554 AMAQI
21st Jul 2025545 AMAQI
21st Jul 2025556 AMAQI
21st Jul 2025557 AMAQI
21st Jul 2025508 AMAQI
21st Jul 2025519 AMAQI
21st Jul 20254810 AMAQI
21st Jul 20254911 AMAQI
21st Jul 20254712 PMAQI
21st Jul 2025461 PMAQI
21st Jul 2025422 PMAQI
21st Jul 2025363 PMAQI
21st Jul 2025374 PMAQI
21st Jul 2025375 PMAQI
21st Jul 2025346 PMAQI
21st Jul 2025447 PMAQI
21st Jul 2025548 PMAQI
21st Jul 2025549 PMAQI
21st Jul 20255610 PMAQI
21st Jul 20255611 PMAQI
22nd Jul 20255612 AMAQI
22nd Jul 2025561 AMAQI
22nd Jul 2025552 AMAQI
22nd Jul 2025543 AMAQI
10°C7/16°C
22nd Jul 2025544 AMAQI
22nd Jul 2025535 AMAQI
22nd Jul 2025536 AMAQI
22nd Jul 2025537 AMAQI
22nd Jul 2025488 AMAQI
22nd Jul 2025509 AMAQI
22nd Jul 20255010 AMAQI
22nd Jul 20255011 AMAQI
22nd Jul 20255012 PMAQI
22nd Jul 2025481 PMAQI
22nd Jul 2025442 PMAQI
22nd Jul 2025453 PMAQI
22nd Jul 2025384 PMAQI
22nd Jul 2025335 PMAQI
22nd Jul 2025366 PMAQI
22nd Jul 2025517 PMAQI
22nd Jul 2025528 PMAQI
22nd Jul 2025549 PMAQI
22nd Jul 20255410 PMAQI
22nd Jul 20255611 PMAQI
23rd Jul 20255412 AMAQI
23rd Jul 2025541 AMAQI
23rd Jul 2025532 AMAQI
23rd Jul 2025533 AMAQI
11°C7/18°C
23rd Jul 2025524 AMAQI
23rd Jul 2025525 AMAQI
23rd Jul 2025526 AMAQI
23rd Jul 2025527 AMAQI
23rd Jul 2025448 AMAQI
23rd Jul 2025459 AMAQI
23rd Jul 20255110 AMAQI
23rd Jul 20255111 AMAQI
23rd Jul 20255412 PMAQI
23rd Jul 2025401 PMAQI
23rd Jul 2025432 PMAQI
23rd Jul 2025453 PMAQI
23rd Jul 2025454 PMAQI
23rd Jul 2025405 PMAQI
23rd Jul 2025366 PMAQI
23rd Jul 2025537 PMAQI
23rd Jul 2025558 PMAQI
23rd Jul 2025559 PMAQI
23rd Jul 20255510 PMAQI
23rd Jul 20255311 PMAQI
24th Jul 20255312 AMAQI
24th Jul 2025521 AMAQI
24th Jul 2025552 AMAQI
24th Jul 2025533 AMAQI
11°C7/18°C
24th Jul 2025544 AMAQI
24th Jul 2025525 AMAQI
24th Jul 2025526 AMAQI
24th Jul 2025527 AMAQI
24th Jul 2025358 AMAQI
24th Jul 2025409 AMAQI
24th Jul 20254410 AMAQI
24th Jul 20255011 AMAQI
24th Jul 20254812 PMAQI
24th Jul 2025421 PMAQI
24th Jul 2025402 PMAQI
24th Jul 2025403 PMAQI
24th Jul 2025334 PMAQI
24th Jul 2025315 PMAQI
24th Jul 2025316 PMAQI
24th Jul 2025367 PMAQI
24th Jul 2025508 PMAQI
24th Jul 2025549 PMAQI
24th Jul 20255210 PMAQI
24th Jul 20255311 PMAQI
25th Jul 20255412 AMAQI
25th Jul 2025541 AMAQI
25th Jul 2025532 AMAQI
25th Jul 2025523 AMAQI
12°C5/21°C
25th Jul 2025524 AMAQI
25th Jul 2025525 AMAQI
25th Jul 2025526 AMAQI
25th Jul 2025527 AMAQI
25th Jul 2025488 AMAQI
25th Jul 2025469 AMAQI
25th Jul 20255310 AMAQI
25th Jul 20254811 AMAQI
25th Jul 20254812 PMAQI
25th Jul 2025461 PMAQI
25th Jul 2025522 PMAQI
25th Jul 2025443 PMAQI
25th Jul 2025434 PMAQI
25th Jul 2025405 PMAQI
25th Jul 2025366 PMAQI
25th Jul 2025497 PMAQI
25th Jul 2025518 PMAQI
25th Jul 2025529 PMAQI
25th Jul 20255310 PMAQI
25th Jul 20255211 PMAQI
26th Jul 20255012 AMAQI
26th Jul 2025521 AMAQI
26th Jul 2025542 AMAQI
26th Jul 2025523 AMAQI
12°C7/20°C
26th Jul 2025514 AMAQI
26th Jul 2025525 AMAQI
26th Jul 2025526 AMAQI
26th Jul 2025527 AMAQI
26th Jul 2025358 AMAQI
26th Jul 2025289 AMAQI
26th Jul 20253610 AMAQI
26th Jul 20253111 AMAQI
26th Jul 20254312 PMAQI
26th Jul 2025401 PMAQI
26th Jul 2025422 PMAQI
26th Jul 2025383 PMAQI
26th Jul 2025404 PMAQI
26th Jul 2025335 PMAQI
26th Jul 2025426 PMAQI
26th Jul 2025437 PMAQI
26th Jul 2025478 PMAQI
26th Jul 2025479 PMAQI
26th Jul 20254810 PMAQI
26th Jul 20254611 PMAQI
27th Jul 20255312 AMAQI
27th Jul 2025521 AMAQI
27th Jul 2025522 AMAQI
27th Jul 2025523 AMAQI
11°C8/16°C
27th Jul 2025514 AMAQI
27th Jul 2025495 AMAQI
27th Jul 2025506 AMAQI
27th Jul 2025497 AMAQI
27th Jul 2025368 AMAQI
27th Jul 2025349 AMAQI
27th Jul 20254010 AMAQI
27th Jul 20253811 AMAQI
27th Jul 20254612 PMAQI
27th Jul 2025401 PMAQI
27th Jul 2025362 PMAQI
27th Jul 2025383 PMAQI
27th Jul 2025354 PMAQI
27th Jul 2025315 PMAQI
27th Jul 2025306 PMAQI
27th Jul 2025427 PMAQI
27th Jul 2025518 PMAQI
27th Jul 2025549 PMAQI
27th Jul 20255410 PMAQI
27th Jul 20255311 PMAQI
28th Jul 20255412 AMAQI
28th Jul 2025521 AMAQI
28th Jul 2025522 AMAQI
28th Jul 2025523 AMAQI
11°C5/18°C
28th Jul 2025524 AMAQI
28th Jul 2025515 AMAQI
28th Jul 2025526 AMAQI
28th Jul 2025517 AMAQI
28th Jul 2025378 AMAQI
28th Jul 2025359 AMAQI
28th Jul 20255010 AMAQI
28th Jul 20254211 AMAQI
28th Jul 20254112 PMAQI
28th Jul 2025431 PMAQI
28th Jul 2025412 PMAQI
28th Jul 2025423 PMAQI
28th Jul 2025374 PMAQI
28th Jul 2025385 PMAQI
28th Jul 2025396 PMAQI
28th Jul 2025407 PMAQI
28th Jul 2025478 PMAQI
28th Jul 2025529 PMAQI
28th Jul 20255710 PMAQI
28th Jul 20255811 PMAQI
29th Jul 20256012 AMAQI
29th Jul 2025521 AMAQI
29th Jul 2025522 AMAQI
29th Jul 2025513 AMAQI
11°C5/18°C
29th Jul 2025524 AMAQI
29th Jul 2025515 AMAQI
29th Jul 2025516 AMAQI
29th Jul 2025527 AMAQI
29th Jul 2025568 AMAQI
29th Jul 2025599 AMAQI
29th Jul 20255910 AMAQI
29th Jul 20255911 AMAQI
29th Jul 20255812 PMAQI
29th Jul 2025561 PMAQI
29th Jul 2025562 PMAQI
29th Jul 2025563 PMAQI
29th Jul 2025544 PMAQI
29th Jul 2025485 PMAQI
29th Jul 2025556 PMAQI
29th Jul 2025547 PMAQI
29th Jul 2025548 PMAQI
29th Jul 2025539 PMAQI
29th Jul 20255710 PMAQI
29th Jul 20256011 PMAQI
30th Jul 20256012 AMAQI
30th Jul 2025521 AMAQI
30th Jul 2025512 AMAQI
30th Jul 2025523 AMAQI
11°C5/17°C
30th Jul 2025534 AMAQI
30th Jul 2025525 AMAQI
30th Jul 2025536 AMAQI
30th Jul 2025537 AMAQI
30th Jul 2025588 AMAQI
30th Jul 2025529 AMAQI
30th Jul 20255810 AMAQI
30th Jul 20255811 AMAQI
30th Jul 20255912 PMAQI
30th Jul 2025531 PMAQI
30th Jul 2025462 PMAQI
30th Jul 2025463 PMAQI
30th Jul 2025554 PMAQI
30th Jul 2025535 PMAQI
30th Jul 2025496 PMAQI
30th Jul 2025527 PMAQI
30th Jul 2025538 PMAQI
30th Jul 2025559 PMAQI
30th Jul 20255710 PMAQI
30th Jul 20255611 PMAQI
31st Jul 20255912 AMAQI
31st Jul 2025521 AMAQI
31st Jul 2025532 AMAQI
31st Jul 2025533 AMAQI
12°C7/20°C
31st Jul 2025534 AMAQI
31st Jul 2025535 AMAQI
31st Jul 2025536 AMAQI
31st Jul 2025537 AMAQI
31st Jul 2025538 AMAQI
31st Jul 2025539 AMAQI
31st Jul 20255310 AMAQI
31st Jul 20255811 AMAQI
31st Jul 20255712 PMAQI
31st Jul 2025601 PMAQI
31st Jul 2025492 PMAQI
31st Jul 2025553 PMAQI
31st Jul 2025574 PMAQI
31st Jul 2025605 PMAQI
31st Jul 2025616 PMAQI
31st Jul 2025607 PMAQI
31st Jul 2025548 PMAQI
31st Jul 2025549 PMAQI
31st Jul 20255610 PMAQI
31st Jul 20255411 PMAQI
1st Aug 20255612 AMAQI
1st Aug 2025551 AMAQI
1st Aug 2025542 AMAQI
1st Aug 2025563 AMAQI
12°C5/22°C
1st Aug 2025544 AMAQI
1st Aug 2025545 AMAQI
1st Aug 2025546 AMAQI
1st Aug 2025567 AMAQI
1st Aug 2025478 AMAQI
1st Aug 2025589 AMAQI
1st Aug 20256310 AMAQI
1st Aug 20256011 AMAQI
1st Aug 20256012 PMAQI
1st Aug 2025601 PMAQI
1st Aug 2025602 PMAQI
1st Aug 2025583 PMAQI
1st Aug 2025604 PMAQI
1st Aug 2025545 PMAQI
1st Aug 2025506 PMAQI
1st Aug 2025547 PMAQI
1st Aug 2025568 PMAQI
1st Aug 2025579 PMAQI
1st Aug 20255810 PMAQI
1st Aug 20255511 PMAQI
2nd Aug 20255712 AMAQI
2nd Aug 2025541 AMAQI
2nd Aug 2025542 AMAQI
2nd Aug 2025543 AMAQI
14°C7/22°C
2nd Aug 2025554 AMAQI
2nd Aug 2025555 AMAQI
2nd Aug 2025566 AMAQI
2nd Aug 2025567 AMAQI
2nd Aug 2025628 AMAQI
2nd Aug 2025619 AMAQI
2nd Aug 20256510 AMAQI
2nd Aug 20255711 AMAQI
2nd Aug 20255612 PMAQI
2nd Aug 2025521 PMAQI
2nd Aug 2025522 PMAQI
2nd Aug 2025523 PMAQI
2nd Aug 2025474 PMAQI
2nd Aug 2025385 PMAQI
2nd Aug 2025506 PMAQI
2nd Aug 2025537 PMAQI
2nd Aug 2025568 PMAQI
2nd Aug 2025579 PMAQI
2nd Aug 20255910 PMAQI
2nd Aug 20255811 PMAQI
3rd Aug 20255912 AMAQI
3rd Aug 2025551 AMAQI
3rd Aug 2025552 AMAQI
3rd Aug 2025563 AMAQI
14°C7/23°C
3rd Aug 2025554 AMAQI
3rd Aug 2025565 AMAQI
3rd Aug 2025566 AMAQI
3rd Aug 2025557 AMAQI
3rd Aug 2025588 AMAQI
3rd Aug 2025629 AMAQI
3rd Aug 20256210 AMAQI
3rd Aug 20255511 AMAQI
3rd Aug 20255712 PMAQI
3rd Aug 2025551 PMAQI
3rd Aug 2025562 PMAQI
3rd Aug 2025523 PMAQI
3rd Aug 2025514 PMAQI
3rd Aug 2025465 PMAQI
3rd Aug 2025476 PMAQI
3rd Aug 2025507 PMAQI
3rd Aug 2025548 PMAQI
3rd Aug 2025569 PMAQI
3rd Aug 20255810 PMAQI
3rd Aug 20255811 PMAQI
4th Aug 20255712 AMAQI
4th Aug 2025551 AMAQI
4th Aug 2025572 AMAQI
4th Aug 2025563 AMAQI
--°C/°C
4th Aug 2025564 AMAQI
4 AM11 AM
6 PM
11 PM
3 AM
--°C/°C
Day time
Avg. Highest Time
4 AM - 7 AM
54AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
8 AM - 6 PM
49AQI
11 hours / Day
330 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 4 AM to 7 AM (Avg. 54), while the lowest AQI was between 8 AM to 6 PM (Avg. 49).
Night time
Avg. Highest Time
12 AM - 3 AM
55AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
7 PM
49AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 3 AM (Avg. 55), while the lowest AQI was between 7 PM to 7 PM (Avg. 49).
2025 Days Vs Air Quality
State Institute Of Agricultural Science, Maerkang, Sichuan, China
2025
14%
31
85%
182
0.4%
1
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Good
31 DaysModerate
182 DaysPoor
1 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 14%
Health Risk Level:
Extreme
In 2025, 14% 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
State Institute Of Agricultural Science, Maerkang, 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
71AQI
71AQI
2nd January 2025
68AQI
68AQI
3rd January 2025
82AQI
82AQI
4th January 2025
86AQI
86AQI
5th January 2025
87AQI
87AQI
6th January 2025
90AQI
90AQI
7th January 2025
82AQI
82AQI
8th January 2025
81AQI
81AQI
9th January 2025
83AQI
83AQI
10th January 2025
82AQI
82AQI
11th January 2025
79AQI
79AQI
12th January 2025
80AQI
80AQI
13th January 2025
72AQI
72AQI
14th January 2025
74AQI
74AQI
15th January 2025
85AQI
85AQI
16th January 2025
86AQI
86AQI
17th January 2025
84AQI
84AQI
18th January 2025
77AQI
77AQI
19th January 2025
83AQI
83AQI
20th January 2025
80AQI
80AQI
21st January 2025
96AQI
96AQI
22nd January 2025
89AQI
89AQI
23rd January 2025
109AQI
109AQI
24th January 2025
83AQI
83AQI
25th January 2025
79AQI
79AQI
26th January 2025
70AQI
70AQI
27th January 2025
69AQI
69AQI
28th January 2025
85AQI
85AQI
29th January 2025
79AQI
79AQI
30th January 2025
77AQI
77AQI
31st January 2025
73AQI
73AQI
1st February 2025
72AQI
72AQI
2nd February 2025
68AQI
68AQI
3rd February 2025
68AQI
68AQI
4th February 2025
82AQI
82AQI
5th February 2025
73AQI
73AQI
6th February 2025
65AQI
65AQI
7th February 2025
71AQI
71AQI
8th February 2025
75AQI
75AQI
9th February 2025
68AQI
68AQI
10th February 2025
65AQI
65AQI
11th February 2025
72AQI
72AQI
12th February 2025
68AQI
68AQI
13th February 2025
68AQI
68AQI
14th February 2025
55AQI
55AQI
15th February 2025
58AQI
58AQI
16th February 2025
57AQI
57AQI
17th February 2025
52AQI
52AQI
18th February 2025
50AQI
50AQI
19th February 2025
53AQI
53AQI
20th February 2025
60AQI
60AQI
21st February 2025
57AQI
57AQI
22nd February 2025
51AQI
51AQI
23rd February 2025
49AQI
49AQI
24th February 2025
49AQI
49AQI
25th February 2025
46AQI
46AQI
26th February 2025
42AQI
42AQI
27th February 2025
46AQI
46AQI
28th February 2025
45AQI
45AQI
1st March 2025
52AQI
52AQI
2nd March 2025
48AQI
48AQI
3rd March 2025
52AQI
52AQI
4th March 2025
50AQI
50AQI
5th March 2025
43AQI
43AQI
6th March 2025
53AQI
53AQI
7th March 2025
54AQI
54AQI
8th March 2025
56AQI
56AQI
9th March 2025
55AQI
55AQI
10th March 2025
54AQI
54AQI
11th March 2025
64AQI
64AQI
12th March 2025
68AQI
68AQI
13th March 2025
59AQI
59AQI
14th March 2025
68AQI
68AQI
15th March 2025
77AQI
77AQI
16th March 2025
68AQI
68AQI
17th March 2025
73AQI
73AQI
18th March 2025
64AQI
64AQI
19th March 2025
71AQI
71AQI
20th March 2025
78AQI
78AQI
21st March 2025
74AQI
74AQI
22nd March 2025
70AQI
70AQI
23rd March 2025
71AQI
71AQI
24th March 2025
63AQI
63AQI
25th March 2025
66AQI
66AQI
26th March 2025
61AQI
61AQI
27th March 2025
70AQI
70AQI
28th March 2025
72AQI
72AQI
29th March 2025
89AQI
89AQI
30th March 2025
85AQI
85AQI
31st March 2025
76AQI
76AQI
1st April 2025
78AQI
78AQI
2nd April 2025
82AQI
82AQI
3rd April 2025
83AQI
83AQI
4th April 2025
81AQI
81AQI
5th April 2025
71AQI
71AQI
6th April 2025
73AQI
73AQI
7th April 2025
70AQI
70AQI
8th April 2025
70AQI
70AQI
9th April 2025
71AQI
71AQI
10th April 2025
67AQI
67AQI
11th April 2025
75AQI
75AQI
12th April 2025
85AQI
85AQI
13th April 2025
78AQI
78AQI
14th April 2025
76AQI
76AQI
15th April 2025
70AQI
70AQI
16th April 2025
70AQI
70AQI
17th April 2025
71AQI
71AQI
18th April 2025
67AQI
67AQI
19th April 2025
70AQI
70AQI
20th April 2025
67AQI
67AQI
21st April 2025
75AQI
75AQI
22nd April 2025
79AQI
79AQI
23rd April 2025
75AQI
75AQI
24th April 2025
68AQI
68AQI
25th April 2025
73AQI
73AQI
26th April 2025
65AQI
65AQI
27th April 2025
73AQI
73AQI
28th April 2025
67AQI
67AQI
29th April 2025
64AQI
64AQI
30th April 2025
64AQI
64AQI
1st May 2025
63AQI
63AQI
2nd May 2025
62AQI
62AQI
3rd May 2025
65AQI
65AQI
4th May 2025
66AQI
66AQI
5th May 2025
58AQI
58AQI
6th May 2025
64AQI
64AQI
7th May 2025
60AQI
60AQI
8th May 2025
64AQI
64AQI
9th May 2025
71AQI
71AQI
10th May 2025
67AQI
67AQI
11th May 2025
68AQI
68AQI
12th May 2025
70AQI
70AQI
13th May 2025
67AQI
67AQI
14th May 2025
61AQI
61AQI
15th May 2025
65AQI
65AQI
16th May 2025
66AQI
66AQI
17th May 2025
68AQI
68AQI
18th May 2025
67AQI
67AQI
19th May 2025
76AQI
76AQI
20th May 2025
69AQI
69AQI
21st May 2025
77AQI
77AQI
22nd May 2025
76AQI
76AQI
23rd May 2025
65AQI
65AQI
24th May 2025
64AQI
64AQI
25th May 2025
63AQI
63AQI
26th May 2025
63AQI
63AQI
27th May 2025
58AQI
58AQI
28th May 2025
60AQI
60AQI
29th May 2025
60AQI
60AQI
30th May 2025
59AQI
59AQI
31st May 2025
48AQI
48AQI
1st June 2025
48AQI
48AQI
2nd June 2025
50AQI
50AQI
3rd June 2025
52AQI
52AQI
4th June 2025
58AQI
58AQI
5th June 2025
55AQI
55AQI
6th June 2025
58AQI
58AQI
7th June 2025
57AQI
57AQI
8th June 2025
56AQI
56AQI
9th June 2025
56AQI
56AQI
10th June 2025
58AQI
58AQI
11th June 2025
59AQI
59AQI
12th June 2025
66AQI
66AQI
13th June 2025
68AQI
68AQI
14th June 2025
66AQI
66AQI
15th June 2025
66AQI
66AQI
16th June 2025
60AQI
60AQI
17th June 2025
61AQI
61AQI
18th June 2025
59AQI
59AQI
19th June 2025
55AQI
55AQI
20th June 2025
56AQI
56AQI
21st June 2025
57AQI
57AQI
22nd June 2025
53AQI
53AQI
23rd June 2025
51AQI
51AQI
24th June 2025
48AQI
48AQI
25th June 2025
52AQI
52AQI
26th June 2025
53AQI
53AQI
27th June 2025
56AQI
56AQI
28th June 2025
52AQI
52AQI
29th June 2025
53AQI
53AQI
30th June 2025
51AQI
51AQI
1st July 2025
50AQI
50AQI
2nd July 2025
49AQI
49AQI
3rd July 2025
49AQI
49AQI
4th July 2025
45AQI
45AQI
5th July 2025
47AQI
47AQI
6th July 2025
46AQI
46AQI
7th July 2025
47AQI
47AQI
8th July 2025
49AQI
49AQI
9th July 2025
50AQI
50AQI
10th July 2025
51AQI
51AQI
11th July 2025
52AQI
52AQI
12th July 2025
54AQI
54AQI
13th July 2025
56AQI
56AQI
14th July 2025
57AQI
57AQI
15th July 2025
57AQI
57AQI
16th July 2025
59AQI
59AQI
17th July 2025
59AQI
59AQI
18th July 2025
58AQI
58AQI
19th July 2025
54AQI
54AQI
20th July 2025
53AQI
53AQI
21st July 2025
50AQI
50AQI
22nd July 2025
50AQI
50AQI
23rd July 2025
50AQI
50AQI
24th July 2025
46AQI
46AQI
25th July 2025
49AQI
49AQI
26th July 2025
45AQI
45AQI
27th July 2025
45AQI
45AQI
28th July 2025
47AQI
47AQI
29th July 2025
55AQI
55AQI
30th July 2025
54AQI
54AQI
31st July 2025
55AQI
55AQI
1st August 2025
56AQI
56AQI
2nd August 2025
55AQI
55AQI
81AQI
60AQI
65AQI
73AQI
65AQI
56AQI
51AQI
56AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202564AQI
30
1
7
21
3
28
30
1
30
3
27
17
14
2
31
182
1
Highest AQI recorded in
January81AQI
Lowest AQI recorded in
July51AQI
202446AQI
17
2
4
3
6
6
30
27
4
31
29
29
2
14
16
31
162
89
Highest AQI recorded in
December80AQI
Lowest AQI recorded in
January12AQI
20232AQI
3
31
34
Highest AQI recorded in
November3AQI
Lowest AQI recorded in
December2AQI
202246AQI
14
9
21
1
12
2
7
1
1
55
13
Highest AQI recorded in
January48AQI
Lowest AQI recorded in
May38AQI
202155AQI
3
26
11
17
6
25
4
26
6
12
15
15
14
15
21
10
8
18
12
2
7
10
2
25
109
201
Highest AQI recorded in
January64AQI
Lowest AQI recorded in
October47AQI
202056AQI
9
4
12
9
14
4
18
9
18
13
6
25
3
27
2
29
4
26
2
29
88
175
Highest AQI recorded in
December62AQI
Lowest AQI recorded in
June48AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2025(Avg.)
64AQILeast Polluted Year Recorded
2023(Avg.)
2AQIState Institute Of Agricultural Science's annual 2025 AQI (64) shows an average percentage change of 732.7% (worsened AQI) compared to previous years: 2020 (56), 2021 (55), 2022 (46), 2023 (2), 2024 (46).
