Sanwayao, Chengdu, 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+
September Air Quality Analysis
Sanwayao, Chengdu, Sichuan, China
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
28th Sep 2024
154AQILowest AQI recorded on
24th Sep 2023
23AQISame Day Analysis (28th September ):
On this day, AQI across the 5 years varied significantly: 2025 ranks the most lowest AQI at 44 of Good air quality, showing improvement over 2024, 2023, 2022 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 28th Sep - 29th Sep 2025
Sanwayao, Chengdu, Sichuan, China
AQI
Day
Night
.
6 AM28th Sep 2025
7 PM
5 AM29th Sep 2025
Day time
Avg. Highest Time
6AM28th Sep
56AQI
Avg. Lowest Time
12PM28th Sep
22AQI
Night time
Avg. Highest Time
9PM28th Sep
62AQI
Avg. Lowest Time
4AM29th Sep
24AQI
In the last 24 hours,
Sanwayao's AQI reached its highest point of 62 at 9 PM during the Night, while the lowest point, 22, was recorded at 12 PM during the Day between 28th Sep and 29th Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Sanwayao, Chengdu, Sichuan, China
AugSep
30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th
Day
Night
30th Aug 2025506 AMAQI
30th Aug 2025507 AMAQI
30th Aug 2025328 AMAQI
30th Aug 2025419 AMAQI
30th Aug 20252810 AMAQI
30th Aug 20253811 AMAQI
30th Aug 20253612 PMAQI
30th Aug 2025361 PMAQI
30th Aug 2025332 PMAQI
30th Aug 2025393 PMAQI
30th Aug 2025264 PMAQI
30th Aug 2025295 PMAQI
30th Aug 2025366 PMAQI
30th Aug 2025437 PMAQI
30th Aug 2025458 PMAQI
30th Aug 2025489 PMAQI
30th Aug 20254810 PMAQI
30th Aug 20255011 PMAQI
31st Aug 20255112 AMAQI
31st Aug 2025541 AMAQI
31st Aug 2025552 AMAQI
31st Aug 2025503 AMAQI
31st Aug 2025484 AMAQI
31st Aug 2025515 AMAQI
20°C19/20°C
31st Aug 2025486 AMAQI
31st Aug 2025497 AMAQI
31st Aug 2025578 AMAQI
31st Aug 2025529 AMAQI
31st Aug 20255810 AMAQI
31st Aug 20255411 AMAQI
31st Aug 20254812 PMAQI
31st Aug 2025441 PMAQI
31st Aug 2025352 PMAQI
31st Aug 2025253 PMAQI
31st Aug 2025414 PMAQI
31st Aug 2025515 PMAQI
31st Aug 2025426 PMAQI
31st Aug 2025487 PMAQI
31st Aug 2025578 PMAQI
31st Aug 2025569 PMAQI
31st Aug 20255910 PMAQI
31st Aug 20255811 PMAQI
1st Sep 20255712 AMAQI
1st Sep 2025511 AMAQI
1st Sep 2025512 AMAQI
1st Sep 2025513 AMAQI
1st Sep 2025524 AMAQI
1st Sep 2025515 AMAQI
22°C19/27°C
1st Sep 2025526 AMAQI
1st Sep 2025527 AMAQI
1st Sep 2025658 AMAQI
1st Sep 2025689 AMAQI
1st Sep 20256410 AMAQI
1st Sep 20255711 AMAQI
1st Sep 20256212 PMAQI
1st Sep 2025481 PMAQI
1st Sep 2025512 PMAQI
1st Sep 2025483 PMAQI
1st Sep 2025444 PMAQI
1st Sep 2025485 PMAQI
1st Sep 2025536 PMAQI
1st Sep 2025597 PMAQI
1st Sep 2025578 PMAQI
1st Sep 2025609 PMAQI
1st Sep 20256410 PMAQI
1st Sep 20256211 PMAQI
2nd Sep 20255512 AMAQI
2nd Sep 2025521 AMAQI
2nd Sep 2025542 AMAQI
2nd Sep 2025553 AMAQI
2nd Sep 2025554 AMAQI
2nd Sep 2025545 AMAQI
24°C20/28°C
2nd Sep 2025556 AMAQI
2nd Sep 2025577 AMAQI
2nd Sep 2025698 AMAQI
2nd Sep 2025689 AMAQI
2nd Sep 20258010 AMAQI
2nd Sep 20258111 AMAQI
2nd Sep 20258312 PMAQI
2nd Sep 2025701 PMAQI
2nd Sep 2025492 PMAQI
2nd Sep 2025513 PMAQI
2nd Sep 2025684 PMAQI
2nd Sep 2025665 PMAQI
2nd Sep 2025626 PMAQI
2nd Sep 2025597 PMAQI
2nd Sep 2025648 PMAQI
2nd Sep 2025639 PMAQI
2nd Sep 20256410 PMAQI
2nd Sep 20256511 PMAQI
3rd Sep 20255812 AMAQI
3rd Sep 2025551 AMAQI
3rd Sep 2025522 AMAQI
3rd Sep 2025583 AMAQI
3rd Sep 2025604 AMAQI
3rd Sep 2025585 AMAQI
23°C23/24°C
3rd Sep 2025586 AMAQI
3rd Sep 2025577 AMAQI
3rd Sep 2025608 AMAQI
3rd Sep 2025649 AMAQI
3rd Sep 20257110 AMAQI
3rd Sep 20256111 AMAQI
3rd Sep 20256012 PMAQI
3rd Sep 2025661 PMAQI
3rd Sep 2025652 PMAQI
3rd Sep 2025603 PMAQI
3rd Sep 2025564 PMAQI
3rd Sep 2025625 PMAQI
3rd Sep 2025636 PMAQI
3rd Sep 2025607 PMAQI
3rd Sep 2025708 PMAQI
3rd Sep 2025669 PMAQI
3rd Sep 20256610 PMAQI
3rd Sep 20256511 PMAQI
4th Sep 20256512 AMAQI
4th Sep 2025631 AMAQI
4th Sep 2025582 AMAQI
4th Sep 2025583 AMAQI
4th Sep 2025594 AMAQI
4th Sep 2025605 AMAQI
24°C22/28°C
4th Sep 2025596 AMAQI
4th Sep 2025577 AMAQI
4th Sep 2025698 AMAQI
4th Sep 2025699 AMAQI
4th Sep 20257010 AMAQI
4th Sep 20257411 AMAQI
4th Sep 20257112 PMAQI
4th Sep 2025551 PMAQI
4th Sep 2025492 PMAQI
4th Sep 2025523 PMAQI
4th Sep 2025744 PMAQI
4th Sep 2025915 PMAQI
4th Sep 2025976 PMAQI
4th Sep 2025607 PMAQI
4th Sep 2025738 PMAQI
4th Sep 2025829 PMAQI
4th Sep 20259810 PMAQI
4th Sep 20259211 PMAQI
5th Sep 20258612 AMAQI
5th Sep 2025581 AMAQI
5th Sep 2025572 AMAQI
5th Sep 2025583 AMAQI
5th Sep 2025584 AMAQI
5th Sep 2025585 AMAQI
26°C24/30°C
5th Sep 2025586 AMAQI
5th Sep 2025587 AMAQI
5th Sep 2025778 AMAQI
5th Sep 2025729 AMAQI
5th Sep 20257810 AMAQI
5th Sep 20257811 AMAQI
5th Sep 20257012 PMAQI
5th Sep 2025651 PMAQI
5th Sep 2025572 PMAQI
5th Sep 2025573 PMAQI
5th Sep 2025504 PMAQI
5th Sep 2025485 PMAQI
5th Sep 2025386 PMAQI
5th Sep 2025507 PMAQI
5th Sep 2025568 PMAQI
5th Sep 2025559 PMAQI
5th Sep 20255410 PMAQI
5th Sep 20256211 PMAQI
6th Sep 20255812 AMAQI
6th Sep 2025691 AMAQI
6th Sep 2025602 AMAQI
6th Sep 2025633 AMAQI
6th Sep 2025654 AMAQI
6th Sep 2025635 AMAQI
22°C19/25°C
6th Sep 2025646 AMAQI
6th Sep 2025637 AMAQI
6th Sep 2025408 AMAQI
6th Sep 2025429 AMAQI
6th Sep 20253810 AMAQI
6th Sep 20255011 AMAQI
6th Sep 20255212 PMAQI
6th Sep 2025511 PMAQI
6th Sep 2025592 PMAQI
6th Sep 2025543 PMAQI
6th Sep 2025584 PMAQI
6th Sep 2025635 PMAQI
6th Sep 2025676 PMAQI
6th Sep 2025767 PMAQI
6th Sep 2025738 PMAQI
6th Sep 2025699 PMAQI
6th Sep 20256810 PMAQI
6th Sep 20257211 PMAQI
7th Sep 20257012 AMAQI
7th Sep 2025621 AMAQI
7th Sep 2025632 AMAQI
7th Sep 2025623 AMAQI
7th Sep 2025604 AMAQI
7th Sep 2025605 AMAQI
21°C19/24°C
7th Sep 2025596 AMAQI
7th Sep 2025617 AMAQI
7th Sep 2025648 AMAQI
7th Sep 2025679 AMAQI
7th Sep 20256810 AMAQI
7th Sep 20256011 AMAQI
7th Sep 20256312 PMAQI
7th Sep 2025621 PMAQI
7th Sep 2025702 PMAQI
7th Sep 2025683 PMAQI
7th Sep 2025704 PMAQI
7th Sep 2025715 PMAQI
7th Sep 2025706 PMAQI
7th Sep 2025747 PMAQI
7th Sep 2025738 PMAQI
7th Sep 2025729 PMAQI
7th Sep 20258210 PMAQI
7th Sep 20258011 PMAQI
8th Sep 20257212 AMAQI
8th Sep 2025621 AMAQI
8th Sep 2025642 AMAQI
8th Sep 2025613 AMAQI
8th Sep 2025634 AMAQI
8th Sep 2025625 AMAQI
24°C20/28°C
8th Sep 2025646 AMAQI
8th Sep 2025627 AMAQI
8th Sep 2025638 AMAQI
8th Sep 2025649 AMAQI
8th Sep 20256510 AMAQI
8th Sep 20256511 AMAQI
8th Sep 20256212 PMAQI
8th Sep 2025561 PMAQI
8th Sep 2025642 PMAQI
8th Sep 2025643 PMAQI
8th Sep 2025484 PMAQI
8th Sep 2025515 PMAQI
8th Sep 2025646 PMAQI
8th Sep 2025657 PMAQI
8th Sep 2025698 PMAQI
8th Sep 2025729 PMAQI
8th Sep 20256710 PMAQI
8th Sep 20256711 PMAQI
9th Sep 20256212 AMAQI
9th Sep 2025641 AMAQI
9th Sep 2025642 AMAQI
9th Sep 2025643 AMAQI
9th Sep 2025634 AMAQI
9th Sep 2025635 AMAQI
24°C22/27°C
9th Sep 2025636 AMAQI
9th Sep 2025647 AMAQI
9th Sep 2025558 AMAQI
9th Sep 2025609 AMAQI
9th Sep 20256310 AMAQI
9th Sep 20257211 AMAQI
9th Sep 20256612 PMAQI
9th Sep 2025641 PMAQI
9th Sep 2025652 PMAQI
9th Sep 2025603 PMAQI
9th Sep 2025584 PMAQI
9th Sep 2025625 PMAQI
9th Sep 2025546 PMAQI
9th Sep 2025607 PMAQI
9th Sep 2025648 PMAQI
9th Sep 2025669 PMAQI
9th Sep 20256610 PMAQI
9th Sep 20256811 PMAQI
10th Sep 20256912 AMAQI
10th Sep 2025641 AMAQI
10th Sep 2025642 AMAQI
10th Sep 2025643 AMAQI
10th Sep 2025644 AMAQI
10th Sep 2025645 AMAQI
25°C22/30°C
10th Sep 2025626 AMAQI
10th Sep 2025647 AMAQI
10th Sep 2025678 AMAQI
10th Sep 2025639 AMAQI
10th Sep 20256610 AMAQI
10th Sep 20256711 AMAQI
10th Sep 20256712 PMAQI
10th Sep 2025571 PMAQI
10th Sep 2025572 PMAQI
10th Sep 2025523 PMAQI
10th Sep 2025594 PMAQI
10th Sep 2025685 PMAQI
10th Sep 2025636 PMAQI
10th Sep 2025637 PMAQI
10th Sep 2025678 PMAQI
10th Sep 2025659 PMAQI
10th Sep 20256910 PMAQI
10th Sep 20257211 PMAQI
11th Sep 20256712 AMAQI
11th Sep 2025641 AMAQI
11th Sep 2025652 AMAQI
11th Sep 2025643 AMAQI
11th Sep 2025644 AMAQI
11th Sep 2025625 AMAQI
25°C23/27°C
11th Sep 2025626 AMAQI
11th Sep 2025637 AMAQI
11th Sep 2025578 AMAQI
11th Sep 2025609 AMAQI
11th Sep 20255210 AMAQI
11th Sep 20254911 AMAQI
11th Sep 20254212 PMAQI
11th Sep 2025391 PMAQI
11th Sep 2025442 PMAQI
11th Sep 2025343 PMAQI
11th Sep 2025334 PMAQI
11th Sep 2025345 PMAQI
11th Sep 2025446 PMAQI
11th Sep 2025447 PMAQI
11th Sep 2025548 PMAQI
11th Sep 2025539 PMAQI
11th Sep 20255410 PMAQI
11th Sep 20254911 PMAQI
12th Sep 20256212 AMAQI
12th Sep 2025661 AMAQI
12th Sep 2025632 AMAQI
12th Sep 2025623 AMAQI
12th Sep 2025624 AMAQI
12th Sep 2025605 AMAQI
23°C22/23°C
12th Sep 2025616 AMAQI
12th Sep 2025617 AMAQI
12th Sep 2025288 AMAQI
12th Sep 2025349 AMAQI
12th Sep 20253110 AMAQI
12th Sep 20252411 AMAQI
12th Sep 20252812 PMAQI
12th Sep 2025241 PMAQI
12th Sep 2025362 PMAQI
12th Sep 2025193 PMAQI
12th Sep 2025194 PMAQI
12th Sep 2025195 PMAQI
12th Sep 2025226 PMAQI
12th Sep 2025467 PMAQI
12th Sep 2025548 PMAQI
12th Sep 2025519 PMAQI
12th Sep 20255410 PMAQI
12th Sep 20255211 PMAQI
13th Sep 20255812 AMAQI
13th Sep 2025601 AMAQI
13th Sep 2025622 AMAQI
13th Sep 2025583 AMAQI
13th Sep 2025574 AMAQI
13th Sep 2025585 AMAQI
24°C22/27°C
13th Sep 2025586 AMAQI
13th Sep 2025587 AMAQI
13th Sep 2025468 AMAQI
13th Sep 2025539 AMAQI
13th Sep 20255310 AMAQI
13th Sep 20255911 AMAQI
13th Sep 20255812 PMAQI
13th Sep 2025471 PMAQI
13th Sep 2025632 PMAQI
13th Sep 2025613 PMAQI
13th Sep 2025554 PMAQI
13th Sep 2025595 PMAQI
13th Sep 2025686 PMAQI
13th Sep 2025607 PMAQI
13th Sep 2025588 PMAQI
13th Sep 2025559 PMAQI
13th Sep 20255810 PMAQI
13th Sep 20255511 PMAQI
14th Sep 20255612 AMAQI
14th Sep 2025581 AMAQI
14th Sep 2025582 AMAQI
14th Sep 2025583 AMAQI
14th Sep 2025574 AMAQI
14th Sep 2025575 AMAQI
26°C22/30°C
14th Sep 2025576 AMAQI
14th Sep 2025577 AMAQI
14th Sep 2025668 AMAQI
14th Sep 2025629 AMAQI
14th Sep 20256410 AMAQI
14th Sep 20255111 AMAQI
14th Sep 20254612 PMAQI
14th Sep 2025401 PMAQI
14th Sep 2025462 PMAQI
14th Sep 2025553 PMAQI
14th Sep 2025464 PMAQI
14th Sep 2025385 PMAQI
14th Sep 2025516 PMAQI
14th Sep 2025607 PMAQI
14th Sep 2025608 PMAQI
14th Sep 2025649 PMAQI
14th Sep 20256710 PMAQI
14th Sep 20256811 PMAQI
15th Sep 20256512 AMAQI
15th Sep 2025581 AMAQI
15th Sep 2025572 AMAQI
15th Sep 2025573 AMAQI
15th Sep 2025564 AMAQI
15th Sep 2025565 AMAQI
27°C24/31°C
15th Sep 2025566 AMAQI
15th Sep 2025567 AMAQI
15th Sep 2025878 AMAQI
15th Sep 20251009 AMAQI
15th Sep 20258210 AMAQI
15th Sep 20257211 AMAQI
15th Sep 20256912 PMAQI
15th Sep 2025611 PMAQI
15th Sep 2025482 PMAQI
15th Sep 2025443 PMAQI
15th Sep 2025404 PMAQI
15th Sep 2025485 PMAQI
15th Sep 2025646 PMAQI
15th Sep 2025607 PMAQI
15th Sep 2025638 PMAQI
15th Sep 2025669 PMAQI
15th Sep 20258010 PMAQI
15th Sep 20258211 PMAQI
16th Sep 20256412 AMAQI
16th Sep 2025581 AMAQI
16th Sep 2025572 AMAQI
16th Sep 2025593 AMAQI
16th Sep 2025624 AMAQI
16th Sep 2025615 AMAQI
27°C24/32°C
16th Sep 2025616 AMAQI
16th Sep 2025627 AMAQI
16th Sep 2025608 AMAQI
16th Sep 2025589 AMAQI
16th Sep 20253810 AMAQI
16th Sep 20253811 AMAQI
16th Sep 20253112 PMAQI
16th Sep 2025231 PMAQI
16th Sep 2025202 PMAQI
16th Sep 2025203 PMAQI
16th Sep 2025294 PMAQI
16th Sep 2025445 PMAQI
16th Sep 2025456 PMAQI
16th Sep 2025547 PMAQI
16th Sep 2025548 PMAQI
16th Sep 2025579 PMAQI
16th Sep 20255310 PMAQI
16th Sep 20255711 PMAQI
17th Sep 20256512 AMAQI
17th Sep 2025621 AMAQI
17th Sep 2025612 AMAQI
17th Sep 2025583 AMAQI
17th Sep 2025574 AMAQI
17th Sep 2025575 AMAQI
24°C23/26°C
17th Sep 2025576 AMAQI
17th Sep 2025577 AMAQI
17th Sep 2025688 AMAQI
17th Sep 2025689 AMAQI
17th Sep 20257210 AMAQI
17th Sep 20258511 AMAQI
17th Sep 20256812 PMAQI
17th Sep 2025361 PMAQI
17th Sep 2025542 PMAQI
17th Sep 2025383 PMAQI
17th Sep 2025374 PMAQI
17th Sep 2025425 PMAQI
17th Sep 2025476 PMAQI
17th Sep 2025457 PMAQI
17th Sep 2025548 PMAQI
17th Sep 2025599 PMAQI
17th Sep 20255310 PMAQI
17th Sep 20256211 PMAQI
18th Sep 20255112 AMAQI
18th Sep 2025601 AMAQI
18th Sep 2025602 AMAQI
18th Sep 2025593 AMAQI
18th Sep 2025604 AMAQI
18th Sep 2025605 AMAQI
22°C20/23°C
18th Sep 2025606 AMAQI
18th Sep 2025607 AMAQI
18th Sep 2025288 AMAQI
18th Sep 2025179 AMAQI
18th Sep 20251610 AMAQI
18th Sep 20251911 AMAQI
18th Sep 20252612 PMAQI
18th Sep 2025181 PMAQI
18th Sep 2025302 PMAQI
18th Sep 2025183 PMAQI
18th Sep 2025204 PMAQI
18th Sep 2025205 PMAQI
18th Sep 2025266 PMAQI
18th Sep 2025387 PMAQI
18th Sep 2025548 PMAQI
18th Sep 2025559 PMAQI
18th Sep 20255210 PMAQI
18th Sep 20254611 PMAQI
19th Sep 20254612 AMAQI
19th Sep 2025581 AMAQI
19th Sep 2025592 AMAQI
19th Sep 2025583 AMAQI
19th Sep 2025554 AMAQI
19th Sep 2025545 AMAQI
21°C19/24°C
19th Sep 2025546 AMAQI
19th Sep 2025547 AMAQI
19th Sep 2025268 AMAQI
19th Sep 2025179 AMAQI
19th Sep 20253910 AMAQI
19th Sep 20254211 AMAQI
19th Sep 20252612 PMAQI
19th Sep 2025241 PMAQI
19th Sep 2025302 PMAQI
19th Sep 2025183 PMAQI
19th Sep 2025174 PMAQI
19th Sep 2025175 PMAQI
19th Sep 2025536 PMAQI
19th Sep 2025557 PMAQI
19th Sep 2025608 PMAQI
19th Sep 2025539 PMAQI
19th Sep 20255410 PMAQI
19th Sep 20255511 PMAQI
20th Sep 20254312 AMAQI
20th Sep 2025561 AMAQI
20th Sep 2025552 AMAQI
20th Sep 2025543 AMAQI
20th Sep 2025524 AMAQI
20th Sep 2025525 AMAQI
22°C20/26°C
20th Sep 2025526 AMAQI
20th Sep 2025527 AMAQI
20th Sep 2025588 AMAQI
20th Sep 2025329 AMAQI
20th Sep 20254410 AMAQI
20th Sep 20256611 AMAQI
20th Sep 20256612 PMAQI
20th Sep 2025681 PMAQI
20th Sep 2025632 PMAQI
20th Sep 2025493 PMAQI
20th Sep 2025584 PMAQI
20th Sep 2025525 PMAQI
20th Sep 2025726 PMAQI
20th Sep 2025517 PMAQI
20th Sep 2025498 PMAQI
20th Sep 2025609 PMAQI
20th Sep 20257510 PMAQI
20th Sep 20257211 PMAQI
21st Sep 20256012 AMAQI
21st Sep 2025531 AMAQI
21st Sep 2025532 AMAQI
21st Sep 2025543 AMAQI
21st Sep 2025544 AMAQI
21st Sep 2025545 AMAQI
22°C19/26°C
21st Sep 2025546 AMAQI
21st Sep 2025547 AMAQI
21st Sep 2025378 AMAQI
21st Sep 2025219 AMAQI
21st Sep 20254010 AMAQI
21st Sep 20255211 AMAQI
21st Sep 20253412 PMAQI
21st Sep 2025251 PMAQI
21st Sep 2025432 PMAQI
21st Sep 2025423 PMAQI
21st Sep 2025264 PMAQI
21st Sep 2025545 PMAQI
21st Sep 2025526 PMAQI
21st Sep 2025467 PMAQI
21st Sep 2025498 PMAQI
21st Sep 2025569 PMAQI
21st Sep 20254810 PMAQI
21st Sep 20254611 PMAQI
22nd Sep 20254012 AMAQI
22nd Sep 2025551 AMAQI
22nd Sep 2025552 AMAQI
22nd Sep 2025543 AMAQI
22nd Sep 2025534 AMAQI
22nd Sep 2025535 AMAQI
20°C18/21°C
22nd Sep 2025526 AMAQI
22nd Sep 2025527 AMAQI
22nd Sep 2025318 AMAQI
22nd Sep 2025189 AMAQI
22nd Sep 20251910 AMAQI
22nd Sep 20251911 AMAQI
22nd Sep 20252012 PMAQI
22nd Sep 2025211 PMAQI
22nd Sep 2025202 PMAQI
22nd Sep 2025183 PMAQI
22nd Sep 2025284 PMAQI
22nd Sep 2025255 PMAQI
22nd Sep 2025546 PMAQI
22nd Sep 2025587 PMAQI
22nd Sep 2025578 PMAQI
22nd Sep 2025479 PMAQI
22nd Sep 20254210 PMAQI
22nd Sep 20255411 PMAQI
23rd Sep 20255212 AMAQI
23rd Sep 2025531 AMAQI
23rd Sep 2025532 AMAQI
23rd Sep 2025523 AMAQI
23rd Sep 2025474 AMAQI
23rd Sep 2025485 AMAQI
19°C18/21°C
23rd Sep 2025476 AMAQI
23rd Sep 2025467 AMAQI
23rd Sep 2025258 AMAQI
23rd Sep 2025189 AMAQI
23rd Sep 20253010 AMAQI
23rd Sep 20251911 AMAQI
23rd Sep 20251712 PMAQI
23rd Sep 2025191 PMAQI
23rd Sep 2025242 PMAQI
23rd Sep 2025183 PMAQI
23rd Sep 2025194 PMAQI
23rd Sep 2025185 PMAQI
23rd Sep 2025246 PMAQI
23rd Sep 2025337 PMAQI
23rd Sep 2025548 PMAQI
23rd Sep 2025569 PMAQI
23rd Sep 20255010 PMAQI
23rd Sep 20255311 PMAQI
24th Sep 20254212 AMAQI
24th Sep 2025511 AMAQI
24th Sep 2025522 AMAQI
24th Sep 2025503 AMAQI
24th Sep 2025444 AMAQI
24th Sep 2025445 AMAQI
21°C18/24°C
24th Sep 2025446 AMAQI
24th Sep 2025447 AMAQI
24th Sep 2025468 AMAQI
24th Sep 2025259 AMAQI
24th Sep 20253810 AMAQI
24th Sep 20254311 AMAQI
24th Sep 20253812 PMAQI
24th Sep 2025471 PMAQI
24th Sep 2025252 PMAQI
24th Sep 2025213 PMAQI
24th Sep 2025254 PMAQI
24th Sep 2025245 PMAQI
24th Sep 2025626 PMAQI
24th Sep 2025457 PMAQI
24th Sep 2025578 PMAQI
24th Sep 2025589 PMAQI
24th Sep 20255710 PMAQI
24th Sep 20255611 PMAQI
25th Sep 20255312 AMAQI
25th Sep 2025491 AMAQI
25th Sep 2025492 AMAQI
25th Sep 2025483 AMAQI
25th Sep 2025464 AMAQI
25th Sep 2025465 AMAQI
23°C19/27°C
25th Sep 2025466 AMAQI
25th Sep 2025467 AMAQI
25th Sep 2025668 AMAQI
25th Sep 2025589 AMAQI
25th Sep 20255610 AMAQI
25th Sep 20255811 AMAQI
25th Sep 20253812 PMAQI
25th Sep 2025471 PMAQI
25th Sep 2025472 PMAQI
25th Sep 2025353 PMAQI
25th Sep 2025364 PMAQI
25th Sep 2025445 PMAQI
25th Sep 2025586 PMAQI
25th Sep 2025707 PMAQI
25th Sep 2025828 PMAQI
25th Sep 2025909 PMAQI
25th Sep 20257810 PMAQI
25th Sep 20258811 PMAQI
26th Sep 20257712 AMAQI
26th Sep 2025651 AMAQI
26th Sep 2025732 AMAQI
26th Sep 2025913 AMAQI
26th Sep 20251004 AMAQI
26th Sep 2025925 AMAQI
24°C20/28°C
26th Sep 2025916 AMAQI
26th Sep 20251017 AMAQI
26th Sep 20251238 AMAQI
26th Sep 20251169 AMAQI
26th Sep 202510410 AMAQI
26th Sep 20256711 AMAQI
26th Sep 20253612 PMAQI
26th Sep 2025451 PMAQI
26th Sep 2025542 PMAQI
26th Sep 2025483 PMAQI
26th Sep 2025364 PMAQI
26th Sep 2025565 PMAQI
26th Sep 2025676 PMAQI
26th Sep 2025757 PMAQI
26th Sep 2025758 PMAQI
26th Sep 2025709 PMAQI
26th Sep 20257010 PMAQI
26th Sep 20256411 PMAQI
27th Sep 20256512 AMAQI
27th Sep 2025531 AMAQI
27th Sep 2025372 AMAQI
27th Sep 2025383 AMAQI
27th Sep 2025334 AMAQI
27th Sep 2025205 AMAQI
23°C22/26°C
27th Sep 2025246 AMAQI
27th Sep 2025337 AMAQI
27th Sep 2025488 AMAQI
27th Sep 2025589 AMAQI
27th Sep 20255910 AMAQI
27th Sep 20255011 AMAQI
27th Sep 20253012 PMAQI
27th Sep 2025431 PMAQI
27th Sep 2025432 PMAQI
27th Sep 2025573 PMAQI
27th Sep 2025714 PMAQI
27th Sep 2025855 PMAQI
27th Sep 2025846 PMAQI
27th Sep 2025767 PMAQI
27th Sep 2025638 PMAQI
27th Sep 2025639 PMAQI
27th Sep 20256310 PMAQI
27th Sep 20255011 PMAQI
28th Sep 20254012 AMAQI
28th Sep 2025431 AMAQI
28th Sep 2025462 AMAQI
28th Sep 2025423 AMAQI
28th Sep 2025524 AMAQI
28th Sep 2025565 AMAQI
22°C21/24°C
28th Sep 2025566 AMAQI
28th Sep 2025507 AMAQI
28th Sep 2025478 AMAQI
28th Sep 2025449 AMAQI
28th Sep 20252210 AMAQI
28th Sep 20252211 AMAQI
28th Sep 20252212 PMAQI
28th Sep 2025291 PMAQI
28th Sep 2025442 PMAQI
28th Sep 2025463 PMAQI
28th Sep 2025514 PMAQI
28th Sep 2025515 PMAQI
28th Sep 2025526 PMAQI
28th Sep 2025567 PMAQI
28th Sep 2025588 PMAQI
28th Sep 2025629 PMAQI
28th Sep 20255610 PMAQI
28th Sep 20255711 PMAQI
29th Sep 20255812 AMAQI
29th Sep 2025431 AMAQI
29th Sep 2025262 AMAQI
29th Sep 2025263 AMAQI
29th Sep 2025244 AMAQI
29th Sep 2025425 AMAQI
21°C21/22°C
29th Sep 2025126 AMAQI
6 AM29th Sep 2025177 AMAQI
29th Sep 2025228 AMAQI
29th Sep 2025499 AMAQI
29th Sep 20254210 AMAQI
29th Sep 20252811 AMAQI
29th Sep 20252412 PMAQI
12 PM29th Sep 2025281 PMAQI
29th Sep 2025312 PMAQI
7 PM
12 AM
5 AM
--°C/°C
Day time
Avg. Highest Time
6 PM - 7 PM
56AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
3 PM - 4 PM
43AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 6 PM to 7 PM (Avg. 56), while the lowest AQI was between 3 PM to 4 PM (Avg. 43).
Night time
Avg. Highest Time
8 PM - 11 PM
62AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
1 AM - 5 AM
56AQI
5 hours / Day
150 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 8 PM to 11 PM (Avg. 62), while the lowest AQI was between 1 AM to 5 AM (Avg. 56).
2025 Days Vs Air Quality
Sanwayao, Chengdu, Sichuan, China
2025
9%
24
67%
181
20%
53
4%
11
0.7%
2
Total number of days with different AQI categories in last 272 days in 2025 (93 days remaining)
Good
24 DaysModerate
181 DaysPoor
53 DaysUnhealthy
11 DaysSevere
2 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 9%
Health Risk Level:
Extreme
In 2025, 9% of 272 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
Sanwayao, Chengdu, 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.
-1th undefined 2025
-1th undefined 2025
-1th undefined 2025
1st January 2025
159AQI
159AQI
2nd January 2025
155AQI
155AQI
3rd January 2025
176AQI
176AQI
4th January 2025
162AQI
162AQI
5th January 2025
153AQI
153AQI
6th January 2025
158AQI
158AQI
7th January 2025
123AQI
123AQI
8th January 2025
112AQI
112AQI
9th January 2025
115AQI
115AQI
10th January 2025
116AQI
116AQI
11th January 2025
87AQI
87AQI
12th January 2025
132AQI
132AQI
13th January 2025
131AQI
131AQI
14th January 2025
126AQI
126AQI
15th January 2025
126AQI
126AQI
16th January 2025
130AQI
130AQI
17th January 2025
147AQI
147AQI
18th January 2025
113AQI
113AQI
19th January 2025
142AQI
142AQI
20th January 2025
141AQI
141AQI
21st January 2025
163AQI
163AQI
22nd January 2025
176AQI
176AQI
23rd January 2025
201AQI
201AQI
24th January 2025
132AQI
132AQI
25th January 2025
116AQI
116AQI
26th January 2025
105AQI
105AQI
27th January 2025
124AQI
124AQI
28th January 2025
114AQI
114AQI
29th January 2025
167AQI
167AQI
30th January 2025
145AQI
145AQI
31st January 2025
117AQI
117AQI
1st February 2025
100AQI
100AQI
2nd February 2025
101AQI
101AQI
3rd February 2025
84AQI
84AQI
4th February 2025
95AQI
95AQI
5th February 2025
79AQI
79AQI
6th February 2025
70AQI
70AQI
7th February 2025
71AQI
71AQI
8th February 2025
66AQI
66AQI
9th February 2025
80AQI
80AQI
10th February 2025
89AQI
89AQI
11th February 2025
120AQI
120AQI
12th February 2025
81AQI
81AQI
13th February 2025
93AQI
93AQI
14th February 2025
88AQI
88AQI
15th February 2025
95AQI
95AQI
16th February 2025
107AQI
107AQI
17th February 2025
111AQI
111AQI
18th February 2025
126AQI
126AQI
19th February 2025
99AQI
99AQI
20th February 2025
110AQI
110AQI
21st February 2025
89AQI
89AQI
22nd February 2025
80AQI
80AQI
23rd February 2025
83AQI
83AQI
24th February 2025
64AQI
64AQI
25th February 2025
67AQI
67AQI
26th February 2025
79AQI
79AQI
27th February 2025
118AQI
118AQI
28th February 2025
121AQI
121AQI
1st March 2025
143AQI
143AQI
2nd March 2025
125AQI
125AQI
3rd March 2025
100AQI
100AQI
4th March 2025
84AQI
84AQI
5th March 2025
79AQI
79AQI
6th March 2025
63AQI
63AQI
7th March 2025
77AQI
77AQI
8th March 2025
75AQI
75AQI
9th March 2025
94AQI
94AQI
10th March 2025
111AQI
111AQI
11th March 2025
113AQI
113AQI
12th March 2025
121AQI
121AQI
13th March 2025
90AQI
90AQI
14th March 2025
97AQI
97AQI
15th March 2025
64AQI
64AQI
16th March 2025
69AQI
69AQI
17th March 2025
68AQI
68AQI
18th March 2025
72AQI
72AQI
19th March 2025
90AQI
90AQI
20th March 2025
83AQI
83AQI
21st March 2025
98AQI
98AQI
22nd March 2025
121AQI
121AQI
23rd March 2025
96AQI
96AQI
24th March 2025
96AQI
96AQI
25th March 2025
101AQI
101AQI
26th March 2025
115AQI
115AQI
27th March 2025
155AQI
155AQI
28th March 2025
99AQI
99AQI
29th March 2025
95AQI
95AQI
30th March 2025
74AQI
74AQI
31st March 2025
82AQI
82AQI
1st April 2025
104AQI
104AQI
2nd April 2025
77AQI
77AQI
3rd April 2025
94AQI
94AQI
4th April 2025
103AQI
103AQI
5th April 2025
71AQI
71AQI
6th April 2025
86AQI
86AQI
7th April 2025
84AQI
84AQI
8th April 2025
94AQI
94AQI
9th April 2025
97AQI
97AQI
10th April 2025
95AQI
95AQI
11th April 2025
101AQI
101AQI
12th April 2025
202AQI
202AQI
13th April 2025
132AQI
132AQI
14th April 2025
130AQI
130AQI
15th April 2025
130AQI
130AQI
16th April 2025
130AQI
130AQI
17th April 2025
103AQI
103AQI
18th April 2025
117AQI
117AQI
19th April 2025
88AQI
88AQI
20th April 2025
95AQI
95AQI
21st April 2025
99AQI
99AQI
22nd April 2025
93AQI
93AQI
23rd April 2025
104AQI
104AQI
24th April 2025
70AQI
70AQI
25th April 2025
75AQI
75AQI
26th April 2025
71AQI
71AQI
27th April 2025
72AQI
72AQI
28th April 2025
83AQI
83AQI
29th April 2025
60AQI
60AQI
30th April 2025
62AQI
62AQI
1st May 2025
68AQI
68AQI
2nd May 2025
85AQI
85AQI
3rd May 2025
91AQI
91AQI
4th May 2025
88AQI
88AQI
5th May 2025
64AQI
64AQI
6th May 2025
65AQI
65AQI
7th May 2025
67AQI
67AQI
8th May 2025
69AQI
69AQI
9th May 2025
179AQI
179AQI
10th May 2025
86AQI
86AQI
11th May 2025
97AQI
97AQI
12th May 2025
99AQI
99AQI
13th May 2025
84AQI
84AQI
14th May 2025
106AQI
106AQI
15th May 2025
93AQI
93AQI
16th May 2025
96AQI
96AQI
17th May 2025
123AQI
123AQI
18th May 2025
142AQI
142AQI
19th May 2025
112AQI
112AQI
20th May 2025
123AQI
123AQI
21st May 2025
120AQI
120AQI
22nd May 2025
108AQI
108AQI
23rd May 2025
98AQI
98AQI
24th May 2025
81AQI
81AQI
25th May 2025
81AQI
81AQI
26th May 2025
92AQI
92AQI
27th May 2025
70AQI
70AQI
28th May 2025
68AQI
68AQI
29th May 2025
78AQI
78AQI
30th May 2025
76AQI
76AQI
31st May 2025
63AQI
63AQI
1st June 2025
66AQI
66AQI
2nd June 2025
53AQI
53AQI
3rd June 2025
74AQI
74AQI
4th June 2025
72AQI
72AQI
5th June 2025
86AQI
86AQI
6th June 2025
97AQI
97AQI
7th June 2025
88AQI
88AQI
8th June 2025
83AQI
83AQI
9th June 2025
79AQI
79AQI
10th June 2025
75AQI
75AQI
11th June 2025
78AQI
78AQI
12th June 2025
82AQI
82AQI
13th June 2025
80AQI
80AQI
14th June 2025
84AQI
84AQI
15th June 2025
75AQI
75AQI
16th June 2025
72AQI
72AQI
17th June 2025
75AQI
75AQI
18th June 2025
66AQI
66AQI
19th June 2025
67AQI
67AQI
20th June 2025
69AQI
69AQI
21st June 2025
63AQI
63AQI
22nd June 2025
66AQI
66AQI
23rd June 2025
63AQI
63AQI
24th June 2025
56AQI
56AQI
25th June 2025
57AQI
57AQI
26th June 2025
58AQI
58AQI
27th June 2025
61AQI
61AQI
28th June 2025
61AQI
61AQI
29th June 2025
55AQI
55AQI
30th June 2025
53AQI
53AQI
1st July 2025
52AQI
52AQI
2nd July 2025
58AQI
58AQI
3rd July 2025
57AQI
57AQI
4th July 2025
59AQI
59AQI
5th July 2025
51AQI
51AQI
6th July 2025
56AQI
56AQI
7th July 2025
53AQI
53AQI
8th July 2025
55AQI
55AQI
9th July 2025
57AQI
57AQI
10th July 2025
55AQI
55AQI
11th July 2025
52AQI
52AQI
12th July 2025
57AQI
57AQI
13th July 2025
59AQI
59AQI
14th July 2025
61AQI
61AQI
15th July 2025
68AQI
68AQI
16th July 2025
72AQI
72AQI
17th July 2025
70AQI
70AQI
18th July 2025
71AQI
71AQI
19th July 2025
62AQI
62AQI
20th July 2025
58AQI
58AQI
21st July 2025
53AQI
53AQI
22nd July 2025
60AQI
60AQI
23rd July 2025
44AQI
44AQI
24th July 2025
43AQI
43AQI
25th July 2025
51AQI
51AQI
26th July 2025
43AQI
43AQI
27th July 2025
49AQI
49AQI
28th July 2025
56AQI
56AQI
29th July 2025
61AQI
61AQI
30th July 2025
61AQI
61AQI
31st July 2025
62AQI
62AQI
1st August 2025
61AQI
61AQI
2nd August 2025
64AQI
64AQI
3rd August 2025
67AQI
67AQI
4th August 2025
69AQI
69AQI
5th August 2025
70AQI
70AQI
6th August 2025
63AQI
63AQI
7th August 2025
57AQI
57AQI
8th August 2025
67AQI
67AQI
9th August 2025
48AQI
48AQI
10th August 2025
51AQI
51AQI
11th August 2025
48AQI
48AQI
12th August 2025
56AQI
56AQI
13th August 2025
57AQI
57AQI
14th August 2025
60AQI
60AQI
15th August 2025
61AQI
61AQI
16th August 2025
55AQI
55AQI
17th August 2025
56AQI
56AQI
18th August 2025
49AQI
49AQI
19th August 2025
52AQI
52AQI
20th August 2025
58AQI
58AQI
21st August 2025
55AQI
55AQI
22nd August 2025
48AQI
48AQI
23rd August 2025
48AQI
48AQI
24th August 2025
48AQI
48AQI
25th August 2025
47AQI
47AQI
26th August 2025
52AQI
52AQI
27th August 2025
58AQI
58AQI
28th August 2025
45AQI
45AQI
29th August 2025
41AQI
41AQI
30th August 2025
44AQI
44AQI
31st August 2025
50AQI
50AQI
1st September 2025
55AQI
55AQI
2nd September 2025
62AQI
62AQI
3rd September 2025
61AQI
61AQI
4th September 2025
72AQI
72AQI
5th September 2025
67AQI
67AQI
6th September 2025
62AQI
62AQI
7th September 2025
68AQI
68AQI
8th September 2025
64AQI
64AQI
9th September 2025
63AQI
63AQI
10th September 2025
67AQI
67AQI
11th September 2025
53AQI
53AQI
12th September 2025
45AQI
45AQI
13th September 2025
58AQI
58AQI
14th September 2025
56AQI
56AQI
15th September 2025
63AQI
63AQI
16th September 2025
50AQI
50AQI
17th September 2025
56AQI
56AQI
18th September 2025
42AQI
42AQI
19th September 2025
45AQI
45AQI
20th September 2025
57AQI
57AQI
21st September 2025
48AQI
48AQI
22nd September 2025
42AQI
42AQI
23rd September 2025
39AQI
39AQI
24th September 2025
45AQI
45AQI
25th September 2025
58AQI
58AQI
26th September 2025
77AQI
77AQI
27th September 2025
52AQI
52AQI
28th September 2025
44AQI
44AQI
29th September 2025
30th September 2025
1st October 2025
2nd October 2025
3rd October 2025
4th October 2025
5th October 2025
6th October 2025
7th October 2025
8th October 2025
9th October 2025
10th October 2025
11th October 2025
12th October 2025
13th October 2025
14th October 2025
15th October 2025
16th October 2025
17th October 2025
18th October 2025
19th October 2025
20th October 2025
21st October 2025
22nd October 2025
23rd October 2025
24th October 2025
25th October 2025
26th October 2025
27th October 2025
28th October 2025
29th October 2025
30th October 2025
31st October 2025
1st November 2025
2nd November 2025
3rd November 2025
4th November 2025
5th November 2025
6th November 2025
7th November 2025
8th November 2025
9th November 2025
10th November 2025
11th November 2025
12th November 2025
13th November 2025
14th November 2025
15th November 2025
16th November 2025
17th November 2025
18th November 2025
19th November 2025
20th November 2025
21st November 2025
22nd November 2025
23rd November 2025
24th November 2025
25th November 2025
26th November 2025
27th November 2025
28th November 2025
29th November 2025
30th November 2025
1st December 2025
2nd December 2025
3rd December 2025
4th December 2025
5th December 2025
6th December 2025
7th December 2025
8th December 2025
9th December 2025
10th December 2025
11th December 2025
12th December 2025
13th December 2025
14th December 2025
15th December 2025
16th December 2025
17th December 2025
18th December 2025
19th December 2025
20th December 2025
21st December 2025
22nd December 2025
23rd December 2025
24th December 2025
25th December 2025
26th December 2025
27th December 2025
28th December 2025
29th December 2025
30th December 2025
31st December 2025
138AQI
92AQI
95AQI
97AQI
93AQI
70AQI
57AQI
55AQI
56AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202584AQI
1
20
9
1
20
8
22
8
1
19
10
1
23
7
1
30
4
27
11
20
9
19
24
181
53
11
2
Highest AQI recorded in
January138AQI
Lowest AQI recorded in
August55AQI
202490AQI
2
8
3
17
1
5
12
6
5
1
1
14
16
3
20
6
1
3
18
10
27
3
12
19
1
23
7
5
21
3
1
4
20
7
4
20
6
9
15
7
40
211
82
31
2
Highest AQI recorded in
January133AQI
Lowest AQI recorded in
July56AQI
202397AQI
2
11
17
1
1
7
12
8
4
11
16
5
16
9
4
14
12
1
4
17
9
6
21
4
5
25
1
10
14
6
6
16
6
3
3
6
9
8
1
6
9
11
4
49
155
104
48
5
Highest AQI recorded in
January151AQI
Lowest AQI recorded in
August64AQI
2022105AQI
9
1
20
6
11
4
2
7
12
10
3
16
11
3
19
9
3
15
12
22
3
1
3
21
4
6
7
11
7
9
14
7
6
15
10
20
138
103
58
Highest AQI recorded in
January139AQI
Lowest AQI recorded in
August64AQI
2021102AQI
1
10
20
1
8
9
9
1
6
20
5
3
18
9
1
13
17
1
19
9
1
4
24
3
3
26
2
7
21
2
5
17
9
12
9
8
1
5
11
14
1
25
170
110
57
3
Highest AQI recorded in
January151AQI
Lowest AQI recorded in
September68AQI
202094AQI
1
5
5
2
2
7
8
3
2
6
9
1
3
21
6
7
21
3
6
19
6
5
22
3
7
18
4
2
7
14
9
1
7
15
5
3
34
133
73
22
3
Highest AQI recorded in
December129AQI
Lowest AQI recorded in
September69AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2022(Avg.)
105AQILeast Polluted Year Recorded
2025(Avg.)
84AQISanwayao's annual 2025 AQI (84) shows an average percentage change of -13.7% (improved AQI) compared to previous years: 2020 (94), 2021 (102), 2022 (105), 2023 (97), 2024 (90).
