Mashi Primary School, 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
Mashi Primary School, Maerkang, Sichuan, China
2021
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
4th Aug 2021
75AQILowest AQI recorded on
6th Aug 2024
30AQISame Day Analysis (5th August ):
On this day, AQI across the 3 years varied significantly: 2025 ranks 2nd highest AQI at 53 of Moderate air quality, showing improvement over 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 5th Aug - 6th Aug 2025
Mashi Primary School, Maerkang, Sichuan, China
AQI
Day
Night
.
4 AM5th Aug 2025
6 PM
3 AM6th Aug 2025
Day time
Avg. Highest Time
5AM5th Aug
60AQI
Avg. Lowest Time
4PM5th Aug
36AQI
Night time
Avg. Highest Time
2AM6th Aug
58AQI
Avg. Lowest Time
7PM5th Aug
50AQI
In the last 24 hours,
Mashi Primary School's AQI reached its highest point of 60 at 5 AM during the Day, while the lowest point, 36, was recorded at 4 PM during the Day between 5th Aug and 6th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Mashi Primary School, Maerkang, Sichuan, China
JulAug
07th - 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 - 05th05th - 06th06th
Day
Night
7th Jul 2025504 AMAQI
7th Jul 2025515 AMAQI
7th Jul 2025486 AMAQI
7th Jul 2025507 AMAQI
7th Jul 2025528 AMAQI
7th Jul 2025509 AMAQI
7th Jul 20254710 AMAQI
7th Jul 20254911 AMAQI
7th Jul 20254312 PMAQI
7th Jul 2025411 PMAQI
7th Jul 2025412 PMAQI
7th Jul 2025373 PMAQI
7th Jul 2025424 PMAQI
7th Jul 2025355 PMAQI
7th Jul 2025356 PMAQI
7th Jul 2025377 PMAQI
7th Jul 2025438 PMAQI
7th Jul 2025449 PMAQI
7th Jul 20255010 PMAQI
7th Jul 20255211 PMAQI
8th Jul 20255212 AMAQI
8th Jul 2025521 AMAQI
8th Jul 2025512 AMAQI
8th Jul 2025503 AMAQI
8°C1/16°C
8th Jul 2025494 AMAQI
8th Jul 2025505 AMAQI
8th Jul 2025506 AMAQI
8th Jul 2025507 AMAQI
8th Jul 2025488 AMAQI
8th Jul 2025469 AMAQI
8th Jul 20254410 AMAQI
8th Jul 20254811 AMAQI
8th Jul 20255312 PMAQI
8th Jul 2025521 PMAQI
8th Jul 2025522 PMAQI
8th Jul 2025523 PMAQI
8th Jul 2025524 PMAQI
8th Jul 2025475 PMAQI
8th Jul 2025346 PMAQI
8th Jul 2025387 PMAQI
8th Jul 2025448 PMAQI
8th Jul 2025519 PMAQI
8th Jul 20255010 PMAQI
8th Jul 20255211 PMAQI
9th Jul 20255212 AMAQI
9th Jul 2025511 AMAQI
9th Jul 2025522 AMAQI
9th Jul 2025513 AMAQI
8°C2/14°C
9th Jul 2025504 AMAQI
9th Jul 2025485 AMAQI
9th Jul 2025506 AMAQI
9th Jul 2025507 AMAQI
9th Jul 2025508 AMAQI
9th Jul 2025559 AMAQI
9th Jul 20255410 AMAQI
9th Jul 20255411 AMAQI
9th Jul 20254612 PMAQI
9th Jul 2025491 PMAQI
9th Jul 2025462 PMAQI
9th Jul 2025413 PMAQI
9th Jul 2025404 PMAQI
9th Jul 2025365 PMAQI
9th Jul 2025506 PMAQI
9th Jul 2025507 PMAQI
9th Jul 2025528 PMAQI
9th Jul 2025509 PMAQI
9th Jul 20255410 PMAQI
9th Jul 20255511 PMAQI
10th Jul 20255312 AMAQI
10th Jul 2025521 AMAQI
10th Jul 2025502 AMAQI
10th Jul 2025503 AMAQI
10°C2/20°C
10th Jul 2025514 AMAQI
10th Jul 2025515 AMAQI
10th Jul 2025526 AMAQI
10th Jul 2025517 AMAQI
10th Jul 2025438 AMAQI
10th Jul 2025499 AMAQI
10th Jul 20255310 AMAQI
10th Jul 20254511 AMAQI
10th Jul 20255412 PMAQI
10th Jul 2025451 PMAQI
10th Jul 2025502 PMAQI
10th Jul 2025503 PMAQI
10th Jul 2025484 PMAQI
10th Jul 2025485 PMAQI
10th Jul 2025516 PMAQI
10th Jul 2025527 PMAQI
10th Jul 2025538 PMAQI
10th Jul 2025529 PMAQI
10th Jul 20255110 PMAQI
10th Jul 20255011 PMAQI
11th Jul 20255212 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 2025408 AMAQI
11th Jul 2025459 AMAQI
11th Jul 20255410 AMAQI
11th Jul 20255211 AMAQI
11th Jul 20254512 PMAQI
11th Jul 2025401 PMAQI
11th Jul 2025452 PMAQI
11th Jul 2025483 PMAQI
11th Jul 2025514 PMAQI
11th Jul 2025555 PMAQI
11th Jul 2025616 PMAQI
11th Jul 2025487 PMAQI
11th Jul 2025558 PMAQI
11th Jul 2025559 PMAQI
11th Jul 20255810 PMAQI
11th Jul 20255811 PMAQI
12th Jul 20255812 AMAQI
12th Jul 2025541 AMAQI
12th Jul 2025542 AMAQI
12th Jul 2025533 AMAQI
10°C3/20°C
12th Jul 2025524 AMAQI
12th Jul 2025535 AMAQI
12th Jul 2025526 AMAQI
12th Jul 2025507 AMAQI
12th Jul 2025548 AMAQI
12th Jul 2025539 AMAQI
12th Jul 20255410 AMAQI
12th Jul 20255811 AMAQI
12th Jul 20255612 PMAQI
12th Jul 2025561 PMAQI
12th Jul 2025532 PMAQI
12th Jul 2025503 PMAQI
12th Jul 2025524 PMAQI
12th Jul 2025505 PMAQI
12th Jul 2025526 PMAQI
12th Jul 2025507 PMAQI
12th Jul 2025558 PMAQI
12th Jul 2025569 PMAQI
12th Jul 20255810 PMAQI
12th Jul 20256011 PMAQI
13th Jul 20255812 AMAQI
13th Jul 2025541 AMAQI
13th Jul 2025542 AMAQI
13th Jul 2025533 AMAQI
9°C3/18°C
13th Jul 2025534 AMAQI
13th Jul 2025535 AMAQI
13th Jul 2025536 AMAQI
13th Jul 2025547 AMAQI
13th Jul 2025508 AMAQI
13th Jul 2025549 AMAQI
13th Jul 20255710 AMAQI
13th Jul 20255411 AMAQI
13th Jul 20256012 PMAQI
13th Jul 2025581 PMAQI
13th Jul 2025592 PMAQI
13th Jul 2025603 PMAQI
13th Jul 2025564 PMAQI
13th Jul 2025575 PMAQI
13th Jul 2025566 PMAQI
13th Jul 2025557 PMAQI
13th Jul 2025568 PMAQI
13th Jul 2025569 PMAQI
13th Jul 20255710 PMAQI
13th Jul 20255711 PMAQI
14th Jul 20255912 AMAQI
14th Jul 2025551 AMAQI
14th Jul 2025542 AMAQI
14th Jul 2025543 AMAQI
11°C4/20°C
14th Jul 2025564 AMAQI
14th Jul 2025555 AMAQI
14th Jul 2025556 AMAQI
14th Jul 2025547 AMAQI
14th Jul 2025548 AMAQI
14th Jul 2025519 AMAQI
14th Jul 20255610 AMAQI
14th Jul 20255711 AMAQI
14th Jul 20256112 PMAQI
14th Jul 2025581 PMAQI
14th Jul 2025602 PMAQI
14th Jul 2025583 PMAQI
14th Jul 2025584 PMAQI
14th Jul 2025545 PMAQI
14th Jul 2025526 PMAQI
14th Jul 2025567 PMAQI
14th Jul 2025578 PMAQI
14th Jul 2025589 PMAQI
14th Jul 20255810 PMAQI
14th Jul 20256111 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 2025506 PMAQI
15th Jul 2025537 PMAQI
15th Jul 2025588 PMAQI
15th Jul 2025599 PMAQI
15th Jul 20255910 PMAQI
15th Jul 20256111 PMAQI
16th Jul 20256012 AMAQI
16th Jul 2025581 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 2025558 AMAQI
16th Jul 2025599 AMAQI
16th Jul 20255710 AMAQI
16th Jul 20256011 AMAQI
16th Jul 20255912 PMAQI
16th Jul 2025601 PMAQI
16th Jul 2025592 PMAQI
16th Jul 2025583 PMAQI
16th Jul 2025584 PMAQI
16th Jul 2025605 PMAQI
16th Jul 2025586 PMAQI
16th Jul 2025567 PMAQI
16th Jul 2025598 PMAQI
16th Jul 2025609 PMAQI
16th Jul 20256210 PMAQI
16th Jul 20256111 PMAQI
17th Jul 20256212 AMAQI
17th Jul 2025581 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 20256310 AMAQI
17th Jul 20256111 AMAQI
17th Jul 20255312 PMAQI
17th Jul 2025521 PMAQI
17th Jul 2025532 PMAQI
17th Jul 2025563 PMAQI
17th Jul 2025534 PMAQI
17th Jul 2025585 PMAQI
17th Jul 2025566 PMAQI
17th Jul 2025617 PMAQI
17th Jul 2025608 PMAQI
17th Jul 2025629 PMAQI
17th Jul 20256410 PMAQI
17th Jul 20256411 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 2025597 AMAQI
18th Jul 2025548 AMAQI
18th Jul 2025549 AMAQI
18th Jul 20255610 AMAQI
18th Jul 20255811 AMAQI
18th Jul 20255612 PMAQI
18th Jul 2025561 PMAQI
18th Jul 2025522 PMAQI
18th Jul 2025473 PMAQI
18th Jul 2025504 PMAQI
18th Jul 2025525 PMAQI
18th Jul 2025516 PMAQI
18th Jul 2025537 PMAQI
18th Jul 2025578 PMAQI
18th Jul 2025589 PMAQI
18th Jul 20256010 PMAQI
18th Jul 20255911 PMAQI
19th Jul 20255812 AMAQI
19th Jul 2025591 AMAQI
19th Jul 2025602 AMAQI
19th Jul 2025593 AMAQI
12°C7/21°C
19th Jul 2025594 AMAQI
19th Jul 2025595 AMAQI
19th Jul 2025596 AMAQI
19th Jul 2025597 AMAQI
19th Jul 2025478 AMAQI
19th Jul 2025529 AMAQI
19th Jul 20254610 AMAQI
19th Jul 20254511 AMAQI
19th Jul 20254612 PMAQI
19th Jul 2025501 PMAQI
19th Jul 2025502 PMAQI
19th Jul 2025433 PMAQI
19th Jul 2025404 PMAQI
19th Jul 2025405 PMAQI
19th Jul 2025356 PMAQI
19th Jul 2025457 PMAQI
19th Jul 2025538 PMAQI
19th Jul 2025539 PMAQI
19th Jul 20255410 PMAQI
19th Jul 20255611 PMAQI
20th Jul 20255612 AMAQI
20th Jul 2025581 AMAQI
20th Jul 2025582 AMAQI
20th Jul 2025573 AMAQI
11°C8/16°C
20th Jul 2025554 AMAQI
20th Jul 2025545 AMAQI
20th Jul 2025566 AMAQI
20th Jul 2025567 AMAQI
20th Jul 2025488 AMAQI
20th Jul 2025389 AMAQI
20th Jul 20254810 AMAQI
20th Jul 20255511 AMAQI
20th Jul 20255312 PMAQI
20th Jul 2025501 PMAQI
20th Jul 2025502 PMAQI
20th Jul 2025423 PMAQI
20th Jul 2025494 PMAQI
20th Jul 2025485 PMAQI
20th Jul 2025516 PMAQI
20th Jul 2025527 PMAQI
20th Jul 2025548 PMAQI
20th Jul 2025569 PMAQI
20th Jul 20255610 PMAQI
20th Jul 20255611 PMAQI
21st Jul 20255512 AMAQI
21st Jul 2025551 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 2025498 AMAQI
21st Jul 2025519 AMAQI
21st Jul 20254910 AMAQI
21st Jul 20255011 AMAQI
21st Jul 20254812 PMAQI
21st Jul 2025451 PMAQI
21st Jul 2025422 PMAQI
21st Jul 2025363 PMAQI
21st Jul 2025364 PMAQI
21st Jul 2025365 PMAQI
21st Jul 2025336 PMAQI
21st Jul 2025457 PMAQI
21st Jul 2025548 PMAQI
21st Jul 2025549 PMAQI
21st Jul 20255610 PMAQI
21st Jul 20255611 PMAQI
22nd Jul 20255612 AMAQI
22nd Jul 2025551 AMAQI
22nd Jul 2025542 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 20254811 AMAQI
22nd Jul 20254612 PMAQI
22nd Jul 2025421 PMAQI
22nd Jul 2025422 PMAQI
22nd Jul 2025453 PMAQI
22nd Jul 2025364 PMAQI
22nd Jul 2025325 PMAQI
22nd Jul 2025356 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 2025523 AMAQI
11°C7/18°C
23rd Jul 2025524 AMAQI
23rd Jul 2025525 AMAQI
23rd Jul 2025526 AMAQI
23rd Jul 2025527 AMAQI
23rd Jul 2025458 AMAQI
23rd Jul 2025479 AMAQI
23rd Jul 20255210 AMAQI
23rd Jul 20255211 AMAQI
23rd Jul 20255412 PMAQI
23rd Jul 2025411 PMAQI
23rd Jul 2025462 PMAQI
23rd Jul 2025453 PMAQI
23rd Jul 2025464 PMAQI
23rd Jul 2025395 PMAQI
23rd Jul 2025346 PMAQI
23rd Jul 2025507 PMAQI
23rd Jul 2025558 PMAQI
23rd Jul 2025569 PMAQI
23rd Jul 20255510 PMAQI
23rd Jul 20255311 PMAQI
24th Jul 20255312 AMAQI
24th Jul 2025521 AMAQI
24th Jul 2025542 AMAQI
24th Jul 2025533 AMAQI
11°C7/18°C
24th Jul 2025534 AMAQI
24th Jul 2025525 AMAQI
24th Jul 2025526 AMAQI
24th Jul 2025527 AMAQI
24th Jul 2025358 AMAQI
24th Jul 2025389 AMAQI
24th Jul 20254010 AMAQI
24th Jul 20254711 AMAQI
24th Jul 20254012 PMAQI
24th Jul 2025421 PMAQI
24th Jul 2025382 PMAQI
24th Jul 2025363 PMAQI
24th Jul 2025324 PMAQI
24th Jul 2025315 PMAQI
24th Jul 2025316 PMAQI
24th Jul 2025357 PMAQI
24th Jul 2025508 PMAQI
24th Jul 2025549 PMAQI
24th Jul 20255310 PMAQI
24th Jul 20255311 PMAQI
25th Jul 20255412 AMAQI
25th Jul 2025531 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 2025468 AMAQI
25th Jul 2025419 AMAQI
25th Jul 20255210 AMAQI
25th Jul 20254711 AMAQI
25th Jul 20254412 PMAQI
25th Jul 2025431 PMAQI
25th Jul 2025512 PMAQI
25th Jul 2025433 PMAQI
25th Jul 2025414 PMAQI
25th Jul 2025385 PMAQI
25th Jul 2025356 PMAQI
25th Jul 2025477 PMAQI
25th Jul 2025518 PMAQI
25th Jul 2025529 PMAQI
25th Jul 20255210 PMAQI
25th Jul 20255211 PMAQI
26th Jul 20255112 AMAQI
26th Jul 2025521 AMAQI
26th Jul 2025542 AMAQI
26th Jul 2025523 AMAQI
12°C7/20°C
26th Jul 2025504 AMAQI
26th Jul 2025525 AMAQI
26th Jul 2025526 AMAQI
26th Jul 2025507 AMAQI
26th Jul 2025348 AMAQI
26th Jul 2025279 AMAQI
26th Jul 20253410 AMAQI
26th Jul 20253011 AMAQI
26th Jul 20254312 PMAQI
26th Jul 2025401 PMAQI
26th Jul 2025412 PMAQI
26th Jul 2025363 PMAQI
26th Jul 2025404 PMAQI
26th Jul 2025335 PMAQI
26th Jul 2025406 PMAQI
26th Jul 2025427 PMAQI
26th Jul 2025468 PMAQI
26th Jul 2025479 PMAQI
26th Jul 20254810 PMAQI
26th Jul 20254511 PMAQI
27th Jul 20255212 AMAQI
27th Jul 2025521 AMAQI
27th Jul 2025522 AMAQI
27th Jul 2025513 AMAQI
11°C8/16°C
27th Jul 2025514 AMAQI
27th Jul 2025495 AMAQI
27th Jul 2025506 AMAQI
27th Jul 2025497 AMAQI
27th Jul 2025378 AMAQI
27th Jul 2025329 AMAQI
27th Jul 20253610 AMAQI
27th Jul 20253511 AMAQI
27th Jul 20254612 PMAQI
27th Jul 2025401 PMAQI
27th Jul 2025372 PMAQI
27th Jul 2025363 PMAQI
27th Jul 2025334 PMAQI
27th Jul 2025305 PMAQI
27th Jul 2025286 PMAQI
27th Jul 2025397 PMAQI
27th Jul 2025478 PMAQI
27th Jul 2025489 PMAQI
27th Jul 20255210 PMAQI
27th Jul 20255311 PMAQI
28th Jul 20255412 AMAQI
28th Jul 2025511 AMAQI
28th Jul 2025522 AMAQI
28th Jul 2025523 AMAQI
11°C5/18°C
28th Jul 2025524 AMAQI
28th Jul 2025505 AMAQI
28th Jul 2025516 AMAQI
28th Jul 2025507 AMAQI
28th Jul 2025378 AMAQI
28th Jul 2025349 AMAQI
28th Jul 20255010 AMAQI
28th Jul 20254011 AMAQI
28th Jul 20253912 PMAQI
28th Jul 2025401 PMAQI
28th Jul 2025382 PMAQI
28th Jul 2025393 PMAQI
28th Jul 2025364 PMAQI
28th Jul 2025365 PMAQI
28th Jul 2025396 PMAQI
28th Jul 2025407 PMAQI
28th Jul 2025478 PMAQI
28th Jul 2025529 PMAQI
28th Jul 20255610 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 2025504 AMAQI
29th Jul 2025505 AMAQI
29th Jul 2025506 AMAQI
29th Jul 2025507 AMAQI
29th Jul 2025558 AMAQI
29th Jul 2025569 AMAQI
29th Jul 20255810 AMAQI
29th Jul 20255811 AMAQI
29th Jul 20255712 PMAQI
29th Jul 2025561 PMAQI
29th Jul 2025542 PMAQI
29th Jul 2025563 PMAQI
29th Jul 2025554 PMAQI
29th Jul 2025485 PMAQI
29th Jul 2025546 PMAQI
29th Jul 2025537 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 2025513 AMAQI
11°C5/17°C
30th Jul 2025524 AMAQI
30th Jul 2025525 AMAQI
30th Jul 2025526 AMAQI
30th Jul 2025527 AMAQI
30th Jul 2025578 AMAQI
30th Jul 2025519 AMAQI
30th Jul 20255610 AMAQI
30th Jul 20255811 AMAQI
30th Jul 20255912 PMAQI
30th Jul 2025541 PMAQI
30th Jul 2025462 PMAQI
30th Jul 2025463 PMAQI
30th Jul 2025514 PMAQI
30th Jul 2025505 PMAQI
30th Jul 2025486 PMAQI
30th Jul 2025527 PMAQI
30th Jul 2025538 PMAQI
30th Jul 2025559 PMAQI
30th Jul 20255610 PMAQI
30th Jul 20255611 PMAQI
31st Jul 20255812 AMAQI
31st Jul 2025521 AMAQI
31st Jul 2025522 AMAQI
31st Jul 2025523 AMAQI
12°C7/20°C
31st Jul 2025524 AMAQI
31st Jul 2025525 AMAQI
31st Jul 2025526 AMAQI
31st Jul 2025527 AMAQI
31st Jul 2025528 AMAQI
31st Jul 2025529 AMAQI
31st Jul 20255210 AMAQI
31st Jul 20255711 AMAQI
31st Jul 20255612 PMAQI
31st Jul 2025581 PMAQI
31st Jul 2025482 PMAQI
31st Jul 2025553 PMAQI
31st Jul 2025574 PMAQI
31st Jul 2025605 PMAQI
31st Jul 2025606 PMAQI
31st Jul 2025607 PMAQI
31st Jul 2025548 PMAQI
31st Jul 2025539 PMAQI
31st Jul 20255410 PMAQI
31st Jul 20255311 PMAQI
1st Aug 20255512 AMAQI
1st Aug 2025541 AMAQI
1st Aug 2025532 AMAQI
1st Aug 2025553 AMAQI
12°C5/22°C
1st Aug 2025544 AMAQI
1st Aug 2025535 AMAQI
1st Aug 2025536 AMAQI
1st Aug 2025547 AMAQI
1st Aug 2025478 AMAQI
1st Aug 2025569 AMAQI
1st Aug 20256210 AMAQI
1st Aug 20255811 AMAQI
1st Aug 20255712 PMAQI
1st Aug 2025591 PMAQI
1st Aug 2025592 PMAQI
1st Aug 2025563 PMAQI
1st Aug 2025604 PMAQI
1st Aug 2025525 PMAQI
1st Aug 2025506 PMAQI
1st Aug 2025537 PMAQI
1st Aug 2025568 PMAQI
1st Aug 2025589 PMAQI
1st Aug 20255710 PMAQI
1st Aug 20255411 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 2025557 AMAQI
2nd Aug 2025618 AMAQI
2nd Aug 2025609 AMAQI
2nd Aug 20256610 AMAQI
2nd Aug 20255611 AMAQI
2nd Aug 20255512 PMAQI
2nd Aug 2025521 PMAQI
2nd Aug 2025512 PMAQI
2nd Aug 2025503 PMAQI
2nd Aug 2025484 PMAQI
2nd Aug 2025375 PMAQI
2nd Aug 2025486 PMAQI
2nd Aug 2025547 PMAQI
2nd Aug 2025558 PMAQI
2nd Aug 2025579 PMAQI
2nd Aug 20255910 PMAQI
2nd Aug 20255811 PMAQI
3rd Aug 20255812 AMAQI
3rd Aug 2025551 AMAQI
3rd Aug 2025552 AMAQI
3rd Aug 2025563 AMAQI
14°C7/23°C
3rd Aug 2025554 AMAQI
3rd Aug 2025555 AMAQI
3rd Aug 2025556 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 2025541 PMAQI
3rd Aug 2025562 PMAQI
3rd Aug 2025523 PMAQI
3rd Aug 2025504 PMAQI
3rd Aug 2025445 PMAQI
3rd Aug 2025476 PMAQI
3rd Aug 2025487 PMAQI
3rd Aug 2025548 PMAQI
3rd Aug 2025569 PMAQI
3rd Aug 20255610 PMAQI
3rd Aug 20255811 PMAQI
4th Aug 20255812 AMAQI
4th Aug 2025541 AMAQI
4th Aug 2025572 AMAQI
4th Aug 2025563 AMAQI
14°C7/24°C
4th Aug 2025564 AMAQI
4th Aug 2025565 AMAQI
4th Aug 2025576 AMAQI
4th Aug 2025567 AMAQI
4th Aug 2025368 AMAQI
4th Aug 2025439 AMAQI
4th Aug 20254010 AMAQI
4th Aug 20254611 AMAQI
4th Aug 20254412 PMAQI
4th Aug 2025481 PMAQI
4th Aug 2025462 PMAQI
4th Aug 2025493 PMAQI
4th Aug 2025444 PMAQI
4th Aug 2025385 PMAQI
4th Aug 2025496 PMAQI
4th Aug 2025527 PMAQI
4th Aug 2025558 PMAQI
4th Aug 2025559 PMAQI
4th Aug 20255410 PMAQI
4th Aug 20255611 PMAQI
5th Aug 20255612 AMAQI
5th Aug 2025581 AMAQI
5th Aug 2025582 AMAQI
5th Aug 2025563 AMAQI
13°C9/20°C
5th Aug 2025594 AMAQI
5th Aug 2025605 AMAQI
5th Aug 2025566 AMAQI
5th Aug 2025577 AMAQI
5th Aug 2025418 AMAQI
5th Aug 2025439 AMAQI
5th Aug 20255010 AMAQI
5th Aug 20254611 AMAQI
5th Aug 20254712 PMAQI
5th Aug 2025491 PMAQI
5th Aug 2025372 PMAQI
5th Aug 2025463 PMAQI
5th Aug 2025364 PMAQI
5th Aug 2025405 PMAQI
5th Aug 2025456 PMAQI
5th Aug 2025507 PMAQI
5th Aug 2025578 PMAQI
5th Aug 2025529 PMAQI
5th Aug 20255410 PMAQI
5th Aug 20255311 PMAQI
6th Aug 20255412 AMAQI
6th Aug 2025561 AMAQI
6th Aug 2025582 AMAQI
6th Aug 2025563 AMAQI
14°C7/23°C
6th Aug 2025584 AMAQI
4 AM6th Aug 2025575 AMAQI
6th Aug 2025586 AMAQI
6th Aug 2025587 AMAQI
6th Aug 2025498 AMAQI
6th Aug 2025589 AMAQI
6th Aug 20255810 AMAQI
6th Aug 20256011 AMAQI
11 AM6th Aug 20255512 PMAQI
6th Aug 2025581 PMAQI
6th Aug 2025502 PMAQI
6th Aug 2025353 PMAQI
6th Aug 2025404 PMAQI
6th Aug 2025445 PMAQI
6th Aug 2025526 PMAQI
6 PM6th Aug 2025537 PMAQI
6th Aug 2025568 PMAQI
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
Mashi Primary School, Maerkang, Sichuan, China
2025
16%
34
84%
182
0.4%
1
Total number of days with different AQI categories in last 218 days in 2025 (147 days remaining)
Good
34 DaysModerate
182 DaysPoor
1 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 16%
Health Risk Level:
Extreme
In 2025, 16% of 218 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
Mashi Primary School, 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
68AQI
68AQI
2nd January 2025
63AQI
63AQI
3rd January 2025
83AQI
83AQI
4th January 2025
85AQI
85AQI
5th January 2025
87AQI
87AQI
6th January 2025
89AQI
89AQI
7th January 2025
83AQI
83AQI
8th January 2025
82AQI
82AQI
9th January 2025
84AQI
84AQI
10th January 2025
82AQI
82AQI
11th January 2025
79AQI
79AQI
12th January 2025
80AQI
80AQI
13th January 2025
73AQI
73AQI
14th January 2025
74AQI
74AQI
15th January 2025
87AQI
87AQI
16th January 2025
89AQI
89AQI
17th January 2025
84AQI
84AQI
18th January 2025
76AQI
76AQI
19th January 2025
81AQI
81AQI
20th January 2025
77AQI
77AQI
21st January 2025
94AQI
94AQI
22nd January 2025
88AQI
88AQI
23rd January 2025
108AQI
108AQI
24th January 2025
81AQI
81AQI
25th January 2025
78AQI
78AQI
26th January 2025
69AQI
69AQI
27th January 2025
70AQI
70AQI
28th January 2025
83AQI
83AQI
29th January 2025
79AQI
79AQI
30th January 2025
76AQI
76AQI
31st January 2025
73AQI
73AQI
1st February 2025
71AQI
71AQI
2nd February 2025
68AQI
68AQI
3rd February 2025
69AQI
69AQI
4th February 2025
82AQI
82AQI
5th February 2025
72AQI
72AQI
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
71AQI
71AQI
12th February 2025
68AQI
68AQI
13th February 2025
68AQI
68AQI
14th February 2025
54AQI
54AQI
15th February 2025
56AQI
56AQI
16th February 2025
56AQI
56AQI
17th February 2025
51AQI
51AQI
18th February 2025
50AQI
50AQI
19th February 2025
53AQI
53AQI
20th February 2025
60AQI
60AQI
21st February 2025
56AQI
56AQI
22nd February 2025
49AQI
49AQI
23rd February 2025
48AQI
48AQI
24th February 2025
48AQI
48AQI
25th February 2025
45AQI
45AQI
26th February 2025
38AQI
38AQI
27th February 2025
45AQI
45AQI
28th February 2025
46AQI
46AQI
1st March 2025
51AQI
51AQI
2nd March 2025
47AQI
47AQI
3rd March 2025
52AQI
52AQI
4th March 2025
50AQI
50AQI
5th March 2025
43AQI
43AQI
6th March 2025
52AQI
52AQI
7th March 2025
54AQI
54AQI
8th March 2025
55AQI
55AQI
9th March 2025
54AQI
54AQI
10th March 2025
54AQI
54AQI
11th March 2025
63AQI
63AQI
12th March 2025
66AQI
66AQI
13th March 2025
58AQI
58AQI
14th March 2025
66AQI
66AQI
15th March 2025
70AQI
70AQI
16th March 2025
66AQI
66AQI
17th March 2025
73AQI
73AQI
18th March 2025
63AQI
63AQI
19th March 2025
70AQI
70AQI
20th March 2025
78AQI
78AQI
21st March 2025
73AQI
73AQI
22nd March 2025
70AQI
70AQI
23rd March 2025
70AQI
70AQI
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
88AQI
88AQI
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
69AQI
69AQI
8th April 2025
70AQI
70AQI
9th April 2025
71AQI
71AQI
10th April 2025
67AQI
67AQI
11th April 2025
69AQI
69AQI
12th April 2025
84AQI
84AQI
13th April 2025
76AQI
76AQI
14th April 2025
75AQI
75AQI
15th April 2025
70AQI
70AQI
16th April 2025
69AQI
69AQI
17th April 2025
71AQI
71AQI
18th April 2025
65AQI
65AQI
19th April 2025
69AQI
69AQI
20th April 2025
66AQI
66AQI
21st April 2025
74AQI
74AQI
22nd April 2025
77AQI
77AQI
23rd April 2025
75AQI
75AQI
24th April 2025
68AQI
68AQI
25th April 2025
72AQI
72AQI
26th April 2025
65AQI
65AQI
27th April 2025
73AQI
73AQI
28th April 2025
66AQI
66AQI
29th April 2025
63AQI
63AQI
30th April 2025
63AQI
63AQI
1st May 2025
61AQI
61AQI
2nd May 2025
62AQI
62AQI
3rd May 2025
64AQI
64AQI
4th May 2025
64AQI
64AQI
5th May 2025
55AQI
55AQI
6th May 2025
62AQI
62AQI
7th May 2025
59AQI
59AQI
8th May 2025
64AQI
64AQI
9th May 2025
70AQI
70AQI
10th May 2025
66AQI
66AQI
11th May 2025
67AQI
67AQI
12th May 2025
69AQI
69AQI
13th May 2025
65AQI
65AQI
14th May 2025
60AQI
60AQI
15th May 2025
64AQI
64AQI
16th May 2025
66AQI
66AQI
17th May 2025
65AQI
65AQI
18th May 2025
66AQI
66AQI
19th May 2025
74AQI
74AQI
20th May 2025
69AQI
69AQI
21st May 2025
76AQI
76AQI
22nd May 2025
75AQI
75AQI
23rd May 2025
65AQI
65AQI
24th May 2025
64AQI
64AQI
25th May 2025
62AQI
62AQI
26th May 2025
63AQI
63AQI
27th May 2025
56AQI
56AQI
28th May 2025
59AQI
59AQI
29th May 2025
60AQI
60AQI
30th May 2025
59AQI
59AQI
31st May 2025
47AQI
47AQI
1st June 2025
46AQI
46AQI
2nd June 2025
49AQI
49AQI
3rd June 2025
48AQI
48AQI
4th June 2025
58AQI
58AQI
5th June 2025
55AQI
55AQI
6th June 2025
59AQI
59AQI
7th June 2025
56AQI
56AQI
8th June 2025
55AQI
55AQI
9th June 2025
56AQI
56AQI
10th June 2025
58AQI
58AQI
11th June 2025
59AQI
59AQI
12th June 2025
67AQI
67AQI
13th June 2025
69AQI
69AQI
14th June 2025
66AQI
66AQI
15th June 2025
66AQI
66AQI
16th June 2025
61AQI
61AQI
17th June 2025
61AQI
61AQI
18th June 2025
58AQI
58AQI
19th June 2025
55AQI
55AQI
20th June 2025
56AQI
56AQI
21st June 2025
57AQI
57AQI
22nd June 2025
53AQI
53AQI
23rd June 2025
50AQI
50AQI
24th June 2025
47AQI
47AQI
25th June 2025
52AQI
52AQI
26th June 2025
53AQI
53AQI
27th June 2025
56AQI
56AQI
28th June 2025
52AQI
52AQI
29th June 2025
52AQI
52AQI
30th June 2025
51AQI
51AQI
1st July 2025
50AQI
50AQI
2nd July 2025
49AQI
49AQI
3rd July 2025
49AQI
49AQI
4th July 2025
43AQI
43AQI
5th July 2025
46AQI
46AQI
6th July 2025
46AQI
46AQI
7th July 2025
46AQI
46AQI
8th July 2025
48AQI
48AQI
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
56AQI
56AQI
15th July 2025
57AQI
57AQI
16th July 2025
59AQI
59AQI
17th July 2025
59AQI
59AQI
18th July 2025
57AQI
57AQI
19th July 2025
52AQI
52AQI
20th July 2025
53AQI
53AQI
21st July 2025
50AQI
50AQI
22nd July 2025
49AQI
49AQI
23rd July 2025
50AQI
50AQI
24th July 2025
46AQI
46AQI
25th July 2025
48AQI
48AQI
26th July 2025
44AQI
44AQI
27th July 2025
44AQI
44AQI
28th July 2025
47AQI
47AQI
29th July 2025
54AQI
54AQI
30th July 2025
53AQI
53AQI
31st July 2025
54AQI
54AQI
1st August 2025
55AQI
55AQI
2nd August 2025
54AQI
54AQI
3rd August 2025
54AQI
54AQI
4th August 2025
51AQI
51AQI
5th August 2025
53AQI
53AQI
81AQI
60AQI
64AQI
72AQI
64AQI
56AQI
51AQI
53AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202564AQI
30
1
8
20
3
28
30
1
30
5
25
17
14
5
34
182
1
Highest AQI recorded in
January81AQI
Lowest AQI recorded in
July51AQI
202448AQI
16
1
1
6
6
30
27
4
30
1
25
4
20
11
14
16
31
140
103
Highest AQI recorded in
December79AQI
Lowest AQI recorded in
January14AQI
20233AQI
3
31
34
Highest AQI recorded in
December3AQI
Lowest AQI recorded in
November2AQI
202245AQI
16
7
21
10
4
6
2
1
54
13
Highest AQI recorded in
January47AQI
Lowest AQI recorded in
May41AQI
202158AQI
4
27
10
18
4
27
30
3
15
3
27
2
27
5
26
10
16
6
9
6
11
1
25
1
54
258
1
Highest AQI recorded in
December67AQI
Lowest AQI recorded in
September51AQI
202054AQI
6
7
8
13
6
12
18
12
20
11
12
19
5
25
7
24
2
28
1
30
85
181
Highest AQI recorded in
December63AQI
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.)
3AQIMashi Primary School's annual 2025 AQI (64) shows an average percentage change of 432.7% (worsened AQI) compared to previous years: 2020 (54), 2021 (58), 2022 (45), 2023 (3), 2024 (48).
