Country Background
HistoryAQIPM2.5PM10COSO2NO2O3

Yongning, 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+

August Air Quality Analysis

Yongning, Chengdu, Sichuan, China

2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
22nd Aug 2024
92AQI
Lowest AQI recorded on
10th Aug 2025
44AQI

Same Day Analysis (20th August ):
On this day, AQI across the 2 years varied significantly: 2025 ranks 2nd highest AQI at 55 of Moderate air quality, showing improvement over 2024 on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 20th Aug - 21st Aug 2025

Yongning, Chengdu, Sichuan, China

AQI
Day
Night
.

6 AM20th Aug 2025

7 PM

5 AM21st Aug 2025

Day time
Avg. Highest Time
10AM20th Aug

63AQI

Avg. Lowest Time
5PM20th Aug

49AQI

Night time
Avg. Highest Time
10PM20th Aug

64AQI

Avg. Lowest Time
5AM21st Aug

55AQI

In the last 24 hours,

Yongning's AQI reached its highest point of 64 at 10 PM during the Night, while the lowest point, 49, was recorded at 5 PM during the Day between 20th Aug and 21st Aug 2025.

Day & Night AQI Trend : Jul - Aug 2025

Yongning, Chengdu, Sichuan, China

JulAug
22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st
Day
Night
22nd Jul 2025576 AMAQI
22nd Jul 2025577 AMAQI
22nd Jul 2025518 AMAQI
22nd Jul 2025569 AMAQI
22nd Jul 20255610 AMAQI
22nd Jul 20255311 AMAQI
22nd Jul 20255512 PMAQI
22nd Jul 2025401 PMAQI
22nd Jul 2025372 PMAQI
22nd Jul 2025493 PMAQI
22nd Jul 2025414 PMAQI
22nd Jul 2025485 PMAQI
22nd Jul 2025306 PMAQI
22nd Jul 2025607 PMAQI
22nd Jul 2025538 PMAQI
22nd Jul 2025589 PMAQI
22nd Jul 20255810 PMAQI
22nd Jul 20256211 PMAQI
23rd Jul 20255812 AMAQI
23rd Jul 2025581 AMAQI
23rd Jul 2025592 AMAQI
23rd Jul 2025583 AMAQI
23rd Jul 2025584 AMAQI
23rd Jul 2025575 AMAQI

28°C23/33°C

23rd Jul 2025576 AMAQI
23rd Jul 2025577 AMAQI
23rd Jul 2025348 AMAQI
23rd Jul 2025229 AMAQI
23rd Jul 20251810 AMAQI
23rd Jul 20251811 AMAQI
23rd Jul 20252112 PMAQI
23rd Jul 2025231 PMAQI
23rd Jul 2025202 PMAQI
23rd Jul 2025213 PMAQI
23rd Jul 2025204 PMAQI
23rd Jul 2025205 PMAQI
23rd Jul 2025286 PMAQI
23rd Jul 2025527 PMAQI
23rd Jul 2025568 PMAQI
23rd Jul 2025529 PMAQI
23rd Jul 20255410 PMAQI
23rd Jul 20255311 PMAQI
24th Jul 20254712 AMAQI
24th Jul 2025461 AMAQI
24th Jul 2025562 AMAQI
24th Jul 2025583 AMAQI
24th Jul 2025554 AMAQI
24th Jul 2025565 AMAQI

27°C24/32°C

24th Jul 2025556 AMAQI
24th Jul 2025547 AMAQI
24th Jul 2025318 AMAQI
24th Jul 2025209 AMAQI
24th Jul 20251810 AMAQI
24th Jul 20252111 AMAQI
24th Jul 20252912 PMAQI
24th Jul 2025261 PMAQI
24th Jul 2025282 PMAQI
24th Jul 2025213 PMAQI
24th Jul 2025244 PMAQI
24th Jul 2025375 PMAQI
24th Jul 2025416 PMAQI
24th Jul 2025307 PMAQI
24th Jul 2025478 PMAQI
24th Jul 2025499 PMAQI
24th Jul 20255210 PMAQI
24th Jul 20255411 PMAQI
25th Jul 20255112 AMAQI
25th Jul 2025541 AMAQI
25th Jul 2025552 AMAQI
25th Jul 2025543 AMAQI
25th Jul 2025524 AMAQI
25th Jul 2025525 AMAQI

26°C23/30°C

25th Jul 2025526 AMAQI
25th Jul 2025517 AMAQI
25th Jul 2025268 AMAQI
25th Jul 2025209 AMAQI
25th Jul 20252610 AMAQI
25th Jul 20253411 AMAQI
25th Jul 20253512 PMAQI
25th Jul 2025341 PMAQI
25th Jul 2025342 PMAQI
25th Jul 2025383 PMAQI
25th Jul 2025314 PMAQI
25th Jul 2025355 PMAQI
25th Jul 2025286 PMAQI
25th Jul 2025347 PMAQI
25th Jul 2025468 PMAQI
25th Jul 2025549 PMAQI
25th Jul 20255210 PMAQI
25th Jul 20254511 PMAQI
26th Jul 20255012 AMAQI
26th Jul 2025521 AMAQI
26th Jul 2025532 AMAQI
26th Jul 2025523 AMAQI
26th Jul 2025514 AMAQI
26th Jul 2025525 AMAQI

26°C23/29°C

26th Jul 2025516 AMAQI
26th Jul 2025497 AMAQI
26th Jul 2025308 AMAQI
26th Jul 2025299 AMAQI
26th Jul 20253310 AMAQI
26th Jul 20252311 AMAQI
26th Jul 20253212 PMAQI
26th Jul 2025321 PMAQI
26th Jul 2025262 PMAQI
26th Jul 2025243 PMAQI
26th Jul 2025284 PMAQI
26th Jul 2025375 PMAQI
26th Jul 2025466 PMAQI
26th Jul 2025527 PMAQI
26th Jul 2025508 PMAQI
26th Jul 2025489 PMAQI
26th Jul 20254710 PMAQI
26th Jul 20254811 PMAQI
27th Jul 20255012 AMAQI
27th Jul 2025531 AMAQI
27th Jul 2025532 AMAQI
27th Jul 2025523 AMAQI
27th Jul 2025504 AMAQI
27th Jul 2025505 AMAQI

26°C23/30°C

27th Jul 2025516 AMAQI
27th Jul 2025487 AMAQI
27th Jul 2025418 AMAQI
27th Jul 2025329 AMAQI
27th Jul 20253310 AMAQI
27th Jul 20254711 AMAQI
27th Jul 20256212 PMAQI
27th Jul 2025621 PMAQI
27th Jul 2025562 PMAQI
27th Jul 2025543 PMAQI
27th Jul 2025524 PMAQI
27th Jul 2025465 PMAQI
27th Jul 2025266 PMAQI
27th Jul 2025397 PMAQI
27th Jul 2025528 PMAQI
27th Jul 2025519 PMAQI
27th Jul 20255410 PMAQI
27th Jul 20255211 PMAQI
28th Jul 20255412 AMAQI
28th Jul 2025501 AMAQI
28th Jul 2025502 AMAQI
28th Jul 2025483 AMAQI
28th Jul 2025484 AMAQI
28th Jul 2025485 AMAQI

27°C23/33°C

28th Jul 2025496 AMAQI
28th Jul 2025497 AMAQI
28th Jul 2025558 AMAQI
28th Jul 2025609 AMAQI
28th Jul 20257110 AMAQI
28th Jul 20256911 AMAQI
28th Jul 20256212 PMAQI
28th Jul 2025621 PMAQI
28th Jul 2025492 PMAQI
28th Jul 2025563 PMAQI
28th Jul 2025484 PMAQI
28th Jul 2025385 PMAQI
28th Jul 2025376 PMAQI
28th Jul 2025537 PMAQI
28th Jul 2025538 PMAQI
28th Jul 2025559 PMAQI
28th Jul 20255310 PMAQI
28th Jul 20255211 PMAQI
29th Jul 20255612 AMAQI
29th Jul 2025521 AMAQI
29th Jul 2025512 AMAQI
29th Jul 2025523 AMAQI
29th Jul 2025544 AMAQI
29th Jul 2025545 AMAQI

28°C24/34°C

29th Jul 2025546 AMAQI
29th Jul 2025537 AMAQI
29th Jul 2025598 AMAQI
29th Jul 2025609 AMAQI
29th Jul 20256610 AMAQI
29th Jul 20256811 AMAQI
29th Jul 20257012 PMAQI
29th Jul 2025701 PMAQI
29th Jul 2025602 PMAQI
29th Jul 2025543 PMAQI
29th Jul 2025624 PMAQI
29th Jul 2025635 PMAQI
29th Jul 2025716 PMAQI
29th Jul 2025637 PMAQI
29th Jul 2025518 PMAQI
29th Jul 2025509 PMAQI
29th Jul 20255410 PMAQI
29th Jul 20255911 PMAQI
30th Jul 20255712 AMAQI
30th Jul 2025531 AMAQI
30th Jul 2025542 AMAQI
30th Jul 2025543 AMAQI
30th Jul 2025554 AMAQI
30th Jul 2025555 AMAQI

30°C25/35°C

30th Jul 2025556 AMAQI
30th Jul 2025557 AMAQI
30th Jul 2025518 AMAQI
30th Jul 2025439 AMAQI
30th Jul 20255010 AMAQI
30th Jul 20255411 AMAQI
30th Jul 20255512 PMAQI
30th Jul 2025591 PMAQI
30th Jul 2025562 PMAQI
30th Jul 2025583 PMAQI
30th Jul 2025594 PMAQI
30th Jul 2025525 PMAQI
30th Jul 2025546 PMAQI
30th Jul 2025607 PMAQI
30th Jul 2025648 PMAQI
30th Jul 2025629 PMAQI
30th Jul 20255610 PMAQI
30th Jul 20255411 PMAQI
31st Jul 20255812 AMAQI
31st Jul 2025551 AMAQI
31st Jul 2025562 AMAQI
31st Jul 2025563 AMAQI
31st Jul 2025564 AMAQI
31st Jul 2025565 AMAQI

29°C25/35°C

31st Jul 2025566 AMAQI
31st Jul 2025567 AMAQI
31st Jul 2025568 AMAQI
31st Jul 2025569 AMAQI
31st Jul 20255810 AMAQI
31st Jul 20256411 AMAQI
31st Jul 20256912 PMAQI
31st Jul 2025631 PMAQI
31st Jul 2025692 PMAQI
31st Jul 2025623 PMAQI
31st Jul 2025604 PMAQI
31st Jul 2025685 PMAQI
31st Jul 2025626 PMAQI
31st Jul 2025607 PMAQI
31st Jul 2025598 PMAQI
31st Jul 2025609 PMAQI
31st Jul 20256210 PMAQI
31st Jul 20256411 PMAQI
1st Aug 20256512 AMAQI
1st Aug 2025571 AMAQI
1st Aug 2025562 AMAQI
1st Aug 2025573 AMAQI
1st Aug 2025574 AMAQI
1st Aug 2025575 AMAQI

29°C25/34°C

1st Aug 2025576 AMAQI
1st Aug 2025567 AMAQI
1st Aug 2025738 AMAQI
1st Aug 2025679 AMAQI
1st Aug 20257010 AMAQI
1st Aug 20256311 AMAQI
1st Aug 20256412 PMAQI
1st Aug 2025671 PMAQI
1st Aug 2025692 PMAQI
1st Aug 2025623 PMAQI
1st Aug 2025584 PMAQI
1st Aug 2025555 PMAQI
1st Aug 2025546 PMAQI
1st Aug 2025577 PMAQI
1st Aug 2025628 PMAQI
1st Aug 2025609 PMAQI
1st Aug 20256410 PMAQI
1st Aug 20256611 PMAQI
2nd Aug 20256412 AMAQI
2nd Aug 2025581 AMAQI
2nd Aug 2025562 AMAQI
2nd Aug 2025583 AMAQI
2nd Aug 2025594 AMAQI
2nd Aug 2025595 AMAQI

29°C25/35°C

2nd Aug 2025586 AMAQI
2nd Aug 2025587 AMAQI
2nd Aug 2025628 AMAQI
2nd Aug 2025639 AMAQI
2nd Aug 20256710 AMAQI
2nd Aug 20256811 AMAQI
2nd Aug 20257312 PMAQI
2nd Aug 2025661 PMAQI
2nd Aug 2025662 PMAQI
2nd Aug 2025613 PMAQI
2nd Aug 2025524 PMAQI
2nd Aug 2025485 PMAQI
2nd Aug 2025556 PMAQI
2nd Aug 2025607 PMAQI
2nd Aug 2025608 PMAQI
2nd Aug 2025609 PMAQI
2nd Aug 20256210 PMAQI
2nd Aug 20256311 PMAQI
3rd Aug 20256212 AMAQI
3rd Aug 2025621 AMAQI
3rd Aug 2025602 AMAQI
3rd Aug 2025593 AMAQI
3rd Aug 2025594 AMAQI
3rd Aug 2025605 AMAQI

30°C25/35°C

3rd Aug 2025606 AMAQI
3rd Aug 2025607 AMAQI
3rd Aug 2025668 AMAQI
3rd Aug 2025709 AMAQI
3rd Aug 20257710 AMAQI
3rd Aug 20257011 AMAQI
3rd Aug 20257012 PMAQI
3rd Aug 2025661 PMAQI
3rd Aug 2025582 PMAQI
3rd Aug 2025623 PMAQI
3rd Aug 2025604 PMAQI
3rd Aug 2025715 PMAQI
3rd Aug 2025646 PMAQI
3rd Aug 2025657 PMAQI
3rd Aug 2025648 PMAQI
3rd Aug 2025659 PMAQI
3rd Aug 20256810 PMAQI
3rd Aug 20256611 PMAQI
4th Aug 20256312 AMAQI
4th Aug 2025591 AMAQI
4th Aug 2025602 AMAQI
4th Aug 2025603 AMAQI
4th Aug 2025624 AMAQI
4th Aug 2025615 AMAQI

30°C26/35°C

4th Aug 2025616 AMAQI
4th Aug 2025617 AMAQI
4th Aug 2025768 AMAQI
4th Aug 2025799 AMAQI
4th Aug 20256810 AMAQI
4th Aug 20256911 AMAQI
4th Aug 20257412 PMAQI
4th Aug 2025721 PMAQI
4th Aug 2025652 PMAQI
4th Aug 2025653 PMAQI
4th Aug 2025744 PMAQI
4th Aug 2025695 PMAQI
4th Aug 2025726 PMAQI
4th Aug 2025707 PMAQI
4th Aug 2025688 PMAQI
4th Aug 2025679 PMAQI
4th Aug 20256410 PMAQI
4th Aug 20256611 PMAQI
5th Aug 20256612 AMAQI
5th Aug 2025601 AMAQI
5th Aug 2025602 AMAQI
5th Aug 2025623 AMAQI
5th Aug 2025644 AMAQI
5th Aug 2025645 AMAQI

29°C26/35°C

5th Aug 2025646 AMAQI
5th Aug 2025637 AMAQI
5th Aug 2025738 AMAQI
5th Aug 2025649 AMAQI
5th Aug 20256810 AMAQI
5th Aug 20257411 AMAQI
5th Aug 20258812 PMAQI
5th Aug 2025791 PMAQI
5th Aug 2025692 PMAQI
5th Aug 2025663 PMAQI
5th Aug 2025634 PMAQI
5th Aug 2025685 PMAQI
5th Aug 2025746 PMAQI
5th Aug 2025647 PMAQI
5th Aug 2025658 PMAQI
5th Aug 2025689 PMAQI
5th Aug 20257410 PMAQI
5th Aug 20257211 PMAQI
6th Aug 20257112 AMAQI
6th Aug 2025631 AMAQI
6th Aug 2025632 AMAQI
6th Aug 2025663 AMAQI
6th Aug 2025674 AMAQI
6th Aug 2025655 AMAQI

29°C25/35°C

6th Aug 2025656 AMAQI
6th Aug 2025667 AMAQI
6th Aug 2025608 AMAQI
6th Aug 2025599 AMAQI
6th Aug 20255010 AMAQI
6th Aug 20255511 AMAQI
6th Aug 20255912 PMAQI
6th Aug 2025641 PMAQI
6th Aug 2025592 PMAQI
6th Aug 2025603 PMAQI
6th Aug 2025644 PMAQI
6th Aug 2025565 PMAQI
6th Aug 2025546 PMAQI
6th Aug 2025617 PMAQI
6th Aug 2025608 PMAQI
6th Aug 2025629 PMAQI
6th Aug 20256310 PMAQI
6th Aug 20256411 PMAQI
7th Aug 20256512 AMAQI
7th Aug 2025631 AMAQI
7th Aug 2025642 AMAQI
7th Aug 2025633 AMAQI
7th Aug 2025634 AMAQI
7th Aug 2025635 AMAQI

27°C24/32°C

7th Aug 2025646 AMAQI
7th Aug 2025647 AMAQI
7th Aug 2025328 AMAQI
7th Aug 2025469 AMAQI
7th Aug 20255010 AMAQI
7th Aug 20254611 AMAQI
7th Aug 20253212 PMAQI
7th Aug 2025421 PMAQI
7th Aug 2025392 PMAQI
7th Aug 2025333 PMAQI
7th Aug 2025324 PMAQI
7th Aug 2025365 PMAQI
7th Aug 2025416 PMAQI
7th Aug 2025597 PMAQI
7th Aug 2025598 PMAQI
7th Aug 2025569 PMAQI
7th Aug 20255810 PMAQI
7th Aug 20256311 PMAQI
8th Aug 20255912 AMAQI
8th Aug 2025631 AMAQI
8th Aug 2025642 AMAQI
8th Aug 2025623 AMAQI
8th Aug 2025604 AMAQI
8th Aug 2025595 AMAQI

26°C24/30°C

8th Aug 2025596 AMAQI
8th Aug 2025597 AMAQI
8th Aug 2025548 AMAQI
8th Aug 2025579 AMAQI
8th Aug 20256410 AMAQI
8th Aug 20256911 AMAQI
8th Aug 20257012 PMAQI
8th Aug 2025551 PMAQI
8th Aug 2025572 PMAQI
8th Aug 2025573 PMAQI
8th Aug 2025464 PMAQI
8th Aug 2025355 PMAQI
8th Aug 2025706 PMAQI
8th Aug 2025667 PMAQI
8th Aug 2025588 PMAQI
8th Aug 2025689 PMAQI
8th Aug 20256310 PMAQI
8th Aug 20256011 PMAQI
9th Aug 20256012 AMAQI
9th Aug 2025601 AMAQI
9th Aug 2025612 AMAQI
9th Aug 2025613 AMAQI
9th Aug 2025624 AMAQI
9th Aug 2025615 AMAQI

28°C25/32°C

9th Aug 2025626 AMAQI
9th Aug 2025627 AMAQI
9th Aug 2025428 AMAQI
9th Aug 2025359 AMAQI
9th Aug 20253610 AMAQI
9th Aug 20254411 AMAQI
9th Aug 20255312 PMAQI
9th Aug 2025381 PMAQI
9th Aug 2025382 PMAQI
9th Aug 2025263 PMAQI
9th Aug 2025284 PMAQI
9th Aug 2025385 PMAQI
9th Aug 2025266 PMAQI
9th Aug 2025427 PMAQI
9th Aug 2025558 PMAQI
9th Aug 2025539 PMAQI
9th Aug 20255810 PMAQI
9th Aug 20255411 PMAQI
10th Aug 20255412 AMAQI
10th Aug 2025611 AMAQI
10th Aug 2025622 AMAQI
10th Aug 2025603 AMAQI
10th Aug 2025584 AMAQI
10th Aug 2025575 AMAQI

28°C25/33°C

10th Aug 2025576 AMAQI
10th Aug 2025577 AMAQI
10th Aug 2025428 AMAQI
10th Aug 2025239 AMAQI
10th Aug 20251910 AMAQI
10th Aug 20252111 AMAQI
10th Aug 20252212 PMAQI
10th Aug 2025251 PMAQI
10th Aug 2025222 PMAQI
10th Aug 2025223 PMAQI
10th Aug 2025204 PMAQI
10th Aug 2025205 PMAQI
10th Aug 2025206 PMAQI
10th Aug 2025487 PMAQI
10th Aug 2025508 PMAQI
10th Aug 2025529 PMAQI
10th Aug 20255010 PMAQI
10th Aug 20254911 PMAQI
11th Aug 20254912 AMAQI
11th Aug 2025571 AMAQI
11th Aug 2025602 AMAQI
11th Aug 2025573 AMAQI
11th Aug 2025554 AMAQI
11th Aug 2025545 AMAQI

24°C23/25°C

11th Aug 2025546 AMAQI
11th Aug 2025547 AMAQI
11th Aug 2025328 AMAQI
11th Aug 2025309 AMAQI
11th Aug 20252210 AMAQI
11th Aug 20252611 AMAQI
11th Aug 20252212 PMAQI
11th Aug 2025251 PMAQI
11th Aug 2025282 PMAQI
11th Aug 2025393 PMAQI
11th Aug 2025404 PMAQI
11th Aug 2025445 PMAQI
11th Aug 2025316 PMAQI
11th Aug 2025427 PMAQI
11th Aug 2025498 PMAQI
11th Aug 2025529 PMAQI
11th Aug 20255410 PMAQI
11th Aug 20255411 PMAQI
12th Aug 20255412 AMAQI
12th Aug 2025571 AMAQI
12th Aug 2025552 AMAQI
12th Aug 2025543 AMAQI
12th Aug 2025524 AMAQI
12th Aug 2025515 AMAQI

24°C22/27°C

12th Aug 2025526 AMAQI
12th Aug 2025527 AMAQI
12th Aug 2025388 AMAQI
12th Aug 2025529 AMAQI
12th Aug 20255810 AMAQI
12th Aug 20256011 AMAQI
12th Aug 20255912 PMAQI
12th Aug 2025521 PMAQI
12th Aug 2025572 PMAQI
12th Aug 2025543 PMAQI
12th Aug 2025524 PMAQI
12th Aug 2025485 PMAQI
12th Aug 2025556 PMAQI
12th Aug 2025567 PMAQI
12th Aug 2025548 PMAQI
12th Aug 2025569 PMAQI
12th Aug 20255610 PMAQI
12th Aug 20255611 PMAQI
13th Aug 20256012 AMAQI
13th Aug 2025541 AMAQI
13th Aug 2025532 AMAQI
13th Aug 2025533 AMAQI
13th Aug 2025544 AMAQI
13th Aug 2025545 AMAQI

25°C20/30°C

13th Aug 2025536 AMAQI
13th Aug 2025547 AMAQI
13th Aug 2025608 AMAQI
13th Aug 2025549 AMAQI
13th Aug 20255410 AMAQI
13th Aug 20255411 AMAQI
13th Aug 20255012 PMAQI
13th Aug 2025491 PMAQI
13th Aug 2025492 PMAQI
13th Aug 2025403 PMAQI
13th Aug 2025494 PMAQI
13th Aug 2025585 PMAQI
13th Aug 2025666 PMAQI
13th Aug 2025587 PMAQI
13th Aug 2025608 PMAQI
13th Aug 2025629 PMAQI
13th Aug 20255910 PMAQI
13th Aug 20256211 PMAQI
14th Aug 20255812 AMAQI
14th Aug 2025541 AMAQI
14th Aug 2025542 AMAQI
14th Aug 2025543 AMAQI
14th Aug 2025554 AMAQI
14th Aug 2025545 AMAQI

28°C23/33°C

14th Aug 2025546 AMAQI
14th Aug 2025547 AMAQI
14th Aug 2025728 AMAQI
14th Aug 2025629 AMAQI
14th Aug 20256310 AMAQI
14th Aug 20256711 AMAQI
14th Aug 20256312 PMAQI
14th Aug 2025481 PMAQI
14th Aug 2025582 PMAQI
14th Aug 2025563 PMAQI
14th Aug 2025674 PMAQI
14th Aug 2025625 PMAQI
14th Aug 2025516 PMAQI
14th Aug 2025597 PMAQI
14th Aug 2025618 PMAQI
14th Aug 2025639 PMAQI
14th Aug 20256410 PMAQI
14th Aug 20256611 PMAQI
15th Aug 20255812 AMAQI
15th Aug 2025571 AMAQI
15th Aug 2025542 AMAQI
15th Aug 2025563 AMAQI
15th Aug 2025574 AMAQI
15th Aug 2025565 AMAQI

27°C23/32°C

15th Aug 2025566 AMAQI
15th Aug 2025567 AMAQI
15th Aug 2025668 AMAQI
15th Aug 2025669 AMAQI
15th Aug 20257010 AMAQI
15th Aug 20256411 AMAQI
15th Aug 20257412 PMAQI
15th Aug 2025711 PMAQI
15th Aug 2025682 PMAQI
15th Aug 2025603 PMAQI
15th Aug 2025584 PMAQI
15th Aug 2025585 PMAQI
15th Aug 2025616 PMAQI
15th Aug 2025597 PMAQI
15th Aug 2025628 PMAQI
15th Aug 2025629 PMAQI
15th Aug 20256310 PMAQI
15th Aug 20256311 PMAQI
16th Aug 20256012 AMAQI
16th Aug 2025561 AMAQI
16th Aug 2025562 AMAQI
16th Aug 2025583 AMAQI
16th Aug 2025584 AMAQI
16th Aug 2025585 AMAQI

28°C23/33°C

16th Aug 2025586 AMAQI
16th Aug 2025587 AMAQI
16th Aug 2025548 AMAQI
16th Aug 2025549 AMAQI
16th Aug 20255410 AMAQI
16th Aug 20255611 AMAQI
16th Aug 20255612 PMAQI
16th Aug 2025531 PMAQI
16th Aug 2025462 PMAQI
16th Aug 2025463 PMAQI
16th Aug 2025494 PMAQI
16th Aug 2025505 PMAQI
16th Aug 2025556 PMAQI
16th Aug 2025587 PMAQI
16th Aug 2025588 PMAQI
16th Aug 2025569 PMAQI
16th Aug 20256010 PMAQI
16th Aug 20255911 PMAQI
17th Aug 20255612 AMAQI
17th Aug 2025581 AMAQI
17th Aug 2025582 AMAQI
17th Aug 2025573 AMAQI
17th Aug 2025564 AMAQI
17th Aug 2025565 AMAQI

26°C23/29°C

17th Aug 2025576 AMAQI
17th Aug 2025567 AMAQI
17th Aug 2025588 AMAQI
17th Aug 2025549 AMAQI
17th Aug 20256210 AMAQI
17th Aug 20255111 AMAQI
17th Aug 20254712 PMAQI
17th Aug 2025521 PMAQI
17th Aug 2025522 PMAQI
17th Aug 2025563 PMAQI
17th Aug 2025544 PMAQI
17th Aug 2025475 PMAQI
17th Aug 2025556 PMAQI
17th Aug 2025597 PMAQI
17th Aug 2025568 PMAQI
17th Aug 2025569 PMAQI
17th Aug 20255810 PMAQI
17th Aug 20255811 PMAQI
18th Aug 20255812 AMAQI
18th Aug 2025561 AMAQI
18th Aug 2025572 AMAQI
18th Aug 2025563 AMAQI
18th Aug 2025564 AMAQI
18th Aug 2025555 AMAQI

26°C23/31°C

18th Aug 2025556 AMAQI
18th Aug 2025567 AMAQI
18th Aug 2025328 AMAQI
18th Aug 2025379 AMAQI
18th Aug 20254010 AMAQI
18th Aug 20254511 AMAQI
18th Aug 20253812 PMAQI
18th Aug 2025401 PMAQI
18th Aug 2025382 PMAQI
18th Aug 2025323 PMAQI
18th Aug 2025344 PMAQI
18th Aug 2025325 PMAQI
18th Aug 2025356 PMAQI
18th Aug 2025467 PMAQI
18th Aug 2025538 PMAQI
18th Aug 2025549 PMAQI
18th Aug 20255610 PMAQI
18th Aug 20256211 PMAQI
19th Aug 20255812 AMAQI
19th Aug 2025561 AMAQI
19th Aug 2025552 AMAQI
19th Aug 2025543 AMAQI
19th Aug 2025534 AMAQI
19th Aug 2025545 AMAQI

26°C22/31°C

19th Aug 2025546 AMAQI
19th Aug 2025537 AMAQI
19th Aug 2025458 AMAQI
19th Aug 2025439 AMAQI
19th Aug 20255510 AMAQI
19th Aug 20255211 AMAQI
19th Aug 20255412 PMAQI
19th Aug 2025541 PMAQI
19th Aug 2025452 PMAQI
19th Aug 2025513 PMAQI
19th Aug 2025554 PMAQI
19th Aug 2025555 PMAQI
19th Aug 2025586 PMAQI
19th Aug 2025567 PMAQI
19th Aug 2025568 PMAQI
19th Aug 2025589 PMAQI
19th Aug 20255410 PMAQI
19th Aug 20255511 PMAQI
20th Aug 20255612 AMAQI
20th Aug 2025541 AMAQI
20th Aug 2025552 AMAQI
20th Aug 2025543 AMAQI
20th Aug 2025544 AMAQI
20th Aug 2025545 AMAQI

26°C22/31°C

20th Aug 2025536 AMAQI
20th Aug 2025547 AMAQI
20th Aug 2025568 AMAQI
20th Aug 2025609 AMAQI
20th Aug 20256310 AMAQI
20th Aug 20256311 AMAQI
20th Aug 20256312 PMAQI
20th Aug 2025621 PMAQI
20th Aug 2025602 PMAQI
20th Aug 2025623 PMAQI
20th Aug 2025544 PMAQI
20th Aug 2025495 PMAQI
20th Aug 2025586 PMAQI
20th Aug 2025607 PMAQI
20th Aug 2025598 PMAQI
20th Aug 2025609 PMAQI
20th Aug 20256410 PMAQI
20th Aug 20256111 PMAQI
21st Aug 20255812 AMAQI
21st Aug 2025551 AMAQI
21st Aug 2025562 AMAQI
21st Aug 2025553 AMAQI
21st Aug 2025564 AMAQI
21st Aug 2025555 AMAQI

26°C23/30°C

21st Aug 2025566 AMAQI
6 AM
21st Aug 2025557 AMAQI
21st Aug 2025488 AMAQI
21st Aug 2025529 AMAQI
21st Aug 20256110 AMAQI
21st Aug 20253011 AMAQI
21st Aug 20254412 PMAQI
12 PM
21st Aug 2025461 PMAQI
21st Aug 2025422 PMAQI
21st Aug 2025443 PMAQI
21st Aug 2025544 PMAQI
21st Aug 2025545 PMAQI
21st Aug 2025526 PMAQI
7 PM
12 AM
5 AM

--°C/°C

Day time
Avg. Highest Time
6 AM - 7 AM

56AQI

2 hours / Day
60 hours / Month
Avg. Lowest Time
2 PM - 6 PM

48AQI

5 hours / Day
150 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 6 AM to 7 AM (Avg. 56), while the lowest AQI was between 2 PM to 6 PM (Avg. 48).
Night time
Avg. Highest Time
12 AM - 11 PM

57AQI

10 hours / Day
300 hours / Month
Avg. Lowest Time
12 AM - 11 PM

57AQI

10 hours / Day
300 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 11 PM (Avg. 57), while the lowest AQI was between 12 AM to 11 PM (Avg. 57).

2025 Days Vs Air Quality

Yongning, Chengdu, Sichuan, China

2025

8%

18

74%

172

14%

32

4%

10

Total number of days with different AQI categories in last 233 days in 2025 (132 days remaining)

Good
18 Days
Moderate
172 Days
Poor
32 Days
Unhealthy
10 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 8%

Health Risk Level:

Extreme

In 2025, 8% of 233 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

Yongning, 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.

1st January 2025
147AQI
2nd January 2025
154AQI
3rd January 2025
164AQI
4th January 2025
166AQI
5th January 2025
151AQI
6th January 2025
159AQI
7th January 2025
122AQI
8th January 2025
111AQI
9th January 2025
109AQI
10th January 2025
113AQI
11th January 2025
92AQI
12th January 2025
135AQI
13th January 2025
127AQI
14th January 2025
126AQI
15th January 2025
131AQI
16th January 2025
125AQI
17th January 2025
152AQI
18th January 2025
110AQI
19th January 2025
142AQI
20th January 2025
138AQI
21st January 2025
163AQI
22nd January 2025
175AQI
23rd January 2025
190AQI
24th January 2025
135AQI
25th January 2025
115AQI
26th January 2025
105AQI
27th January 2025
120AQI
28th January 2025
112AQI
29th January 2025
166AQI
30th January 2025
147AQI
31st January 2025
117AQI
1st February 2025
101AQI
2nd February 2025
92AQI
3rd February 2025
77AQI
4th February 2025
91AQI
5th February 2025
75AQI
6th February 2025
72AQI
7th February 2025
70AQI
8th February 2025
67AQI
9th February 2025
81AQI
10th February 2025
84AQI
11th February 2025
113AQI
12th February 2025
78AQI
13th February 2025
89AQI
14th February 2025
86AQI
15th February 2025
85AQI
16th February 2025
97AQI
17th February 2025
96AQI
18th February 2025
103AQI
19th February 2025
90AQI
20th February 2025
95AQI
21st February 2025
82AQI
22nd February 2025
75AQI
23rd February 2025
77AQI
24th February 2025
67AQI
25th February 2025
61AQI
26th February 2025
79AQI
27th February 2025
113AQI
28th February 2025
111AQI
1st March 2025
137AQI
2nd March 2025
120AQI
3rd March 2025
103AQI
4th March 2025
84AQI
5th March 2025
73AQI
6th March 2025
65AQI
7th March 2025
72AQI
8th March 2025
72AQI
9th March 2025
82AQI
10th March 2025
109AQI
11th March 2025
111AQI
12th March 2025
109AQI
13th March 2025
91AQI
14th March 2025
95AQI
15th March 2025
63AQI
16th March 2025
64AQI
17th March 2025
67AQI
18th March 2025
63AQI
19th March 2025
83AQI
20th March 2025
86AQI
21st March 2025
84AQI
22nd March 2025
107AQI
23rd March 2025
90AQI
24th March 2025
85AQI
25th March 2025
83AQI
26th March 2025
76AQI
27th March 2025
98AQI
28th March 2025
70AQI
29th March 2025
71AQI
30th March 2025
65AQI
31st March 2025
67AQI
1st April 2025
76AQI
2nd April 2025
66AQI
3rd April 2025
78AQI
4th April 2025
75AQI
5th April 2025
58AQI
6th April 2025
65AQI
7th April 2025
70AQI
8th April 2025
71AQI
9th April 2025
68AQI
10th April 2025
69AQI
11th April 2025
70AQI
12th April 2025
91AQI
13th April 2025
81AQI
14th April 2025
85AQI
15th April 2025
84AQI
16th April 2025
84AQI
17th April 2025
73AQI
18th April 2025
77AQI
19th April 2025
65AQI
20th April 2025
72AQI
21st April 2025
72AQI
22nd April 2025
71AQI
23rd April 2025
76AQI
24th April 2025
61AQI
25th April 2025
61AQI
26th April 2025
63AQI
27th April 2025
63AQI
28th April 2025
63AQI
29th April 2025
54AQI
30th April 2025
55AQI
1st May 2025
59AQI
2nd May 2025
67AQI
3rd May 2025
68AQI
4th May 2025
71AQI
5th May 2025
58AQI
6th May 2025
61AQI
7th May 2025
62AQI
8th May 2025
63AQI
9th May 2025
91AQI
10th May 2025
72AQI
11th May 2025
76AQI
12th May 2025
73AQI
13th May 2025
69AQI
14th May 2025
75AQI
15th May 2025
71AQI
16th May 2025
72AQI
17th May 2025
84AQI
18th May 2025
91AQI
19th May 2025
76AQI
20th May 2025
82AQI
21st May 2025
79AQI
22nd May 2025
73AQI
23rd May 2025
73AQI
24th May 2025
67AQI
25th May 2025
67AQI
26th May 2025
71AQI
27th May 2025
61AQI
28th May 2025
58AQI
29th May 2025
63AQI
30th May 2025
61AQI
31st May 2025
55AQI
1st June 2025
56AQI
2nd June 2025
51AQI
3rd June 2025
60AQI
4th June 2025
59AQI
5th June 2025
66AQI
6th June 2025
70AQI
7th June 2025
68AQI
8th June 2025
63AQI
9th June 2025
62AQI
10th June 2025
62AQI
11th June 2025
61AQI
12th June 2025
62AQI
13th June 2025
64AQI
14th June 2025
66AQI
15th June 2025
61AQI
16th June 2025
61AQI
17th June 2025
65AQI
18th June 2025
58AQI
19th June 2025
58AQI
20th June 2025
63AQI
21st June 2025
57AQI
22nd June 2025
54AQI
23rd June 2025
54AQI
24th June 2025
45AQI
25th June 2025
48AQI
26th June 2025
53AQI
27th June 2025
61AQI
28th June 2025
58AQI
29th June 2025
52AQI
30th June 2025
49AQI
1st July 2025
47AQI
2nd July 2025
54AQI
3rd July 2025
49AQI
4th July 2025
53AQI
5th July 2025
44AQI
6th July 2025
47AQI
7th July 2025
46AQI
8th July 2025
52AQI
9th July 2025
53AQI
10th July 2025
55AQI
11th July 2025
46AQI
12th July 2025
55AQI
13th July 2025
58AQI
14th July 2025
60AQI
15th July 2025
69AQI
16th July 2025
72AQI
17th July 2025
72AQI
18th July 2025
66AQI
19th July 2025
56AQI
20th July 2025
56AQI
21st July 2025
50AQI
22nd July 2025
53AQI
23rd July 2025
46AQI
24th July 2025
43AQI
25th July 2025
44AQI
26th July 2025
45AQI
27th July 2025
47AQI
28th July 2025
53AQI
29th July 2025
58AQI
30th July 2025
56AQI
31st July 2025
60AQI
1st August 2025
63AQI
2nd August 2025
62AQI
3rd August 2025
64AQI
4th August 2025
66AQI
5th August 2025
67AQI
6th August 2025
65AQI
7th August 2025
56AQI
8th August 2025
60AQI
9th August 2025
51AQI
10th August 2025
44AQI
11th August 2025
45AQI
12th August 2025
54AQI
13th August 2025
56AQI
14th August 2025
59AQI
15th August 2025
61AQI
16th August 2025
57AQI
17th August 2025
56AQI
18th August 2025
50AQI
19th August 2025
55AQI
20th August 2025
55AQI

136AQI

86AQI

85AQI

71AQI

70AQI

59AQI

54AQI

57AQI

No. of days

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

202578AQI

1
20
10
23
5
24
7
30
31
3
27
12
19
3
17
18
172
32
10

Highest AQI recorded in

January

136AQI

Lowest AQI recorded in

July

54AQI

202469AQI

12
4
1
2
10
30
17
14
2
29
3
23
3
12
18
1
8
20
2
8
17
6
56
157
23
6

Highest AQI recorded in

December

122AQI

Lowest AQI recorded in

January

39AQI

202369AQI

3
31
34

Highest AQI recorded in

December

69AQI

Lowest AQI recorded in

November

67AQI

2021150AQI

1
9
20
1
8
6
12
2
9
15
32
3

Highest AQI recorded in

January

157AQI

Lowest AQI recorded in

February

142AQI

202096AQI

2
4
7
1
13
6
1
1
7
10
1
20
9
8
19
4
8
16
7
5
21
3
7
17
4
3
3
11
15
3
17
9
2
33
123
78
28
2

Highest AQI recorded in

December

142AQI

Lowest AQI recorded in

July

70AQI

Most & Least Polluted Years Over the Last 5 Years

Most Polluted Year Recorded
2021(Avg.)
150AQI
Least Polluted Year Recorded
2024(Avg.)
69AQI

Yongning's annual 2025 AQI (78) shows an average percentage change of -9.6% (improved AQI) compared to previous years: 2020 (96), 2021 (150), 2023 (69), 2024 (69).