Chengcheng County Government, Dali, Shaanxi, 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
Chengcheng County Government, Dali, Shaanxi, China
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
8th Aug 2021
128AQILowest AQI recorded on
21st Aug 2023
35AQISame Day Analysis (2nd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 62 of Moderate air quality, showing improvement over 2024 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 2nd Aug - 3rd Aug 2025
Chengcheng County Government, Dali, Shaanxi, China
AQI
Day
Night
.
5 AM2nd Aug 2025
7 PM
4 AM3rd Aug 2025
Day time
Avg. Highest Time
8AM2nd Aug
71AQI
Avg. Lowest Time
7PM2nd Aug
60AQI
Night time
Avg. Highest Time
11PM2nd Aug
66AQI
Avg. Lowest Time
3AM3rd Aug
60AQI
In the last 24 hours,
Chengcheng County Government's AQI reached its highest point of 71 at 8 AM during the Day, while the lowest point, 60, was recorded at 3 AM during the Night between 2nd Aug and 3rd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Chengcheng County Government, Dali, Shaanxi, China
JulAug
04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd
Day
Night
4th Jul 2025565 AMAQI
4th Jul 2025566 AMAQI
4th Jul 2025567 AMAQI
4th Jul 2025498 AMAQI
4th Jul 2025499 AMAQI
4th Jul 20254510 AMAQI
4th Jul 20254711 AMAQI
4th Jul 20254212 PMAQI
4th Jul 2025391 PMAQI
4th Jul 2025422 PMAQI
4th Jul 2025403 PMAQI
4th Jul 2025394 PMAQI
4th Jul 2025415 PMAQI
4th Jul 2025426 PMAQI
4th Jul 2025547 PMAQI
4th Jul 2025578 PMAQI
4th Jul 2025569 PMAQI
4th Jul 20255410 PMAQI
4th Jul 20255211 PMAQI
5th Jul 20255112 AMAQI
5th Jul 2025561 AMAQI
5th Jul 2025562 AMAQI
5th Jul 2025563 AMAQI
5th Jul 2025554 AMAQI
30°C25/39°C
5th Jul 2025555 AMAQI
5th Jul 2025556 AMAQI
5th Jul 2025557 AMAQI
5th Jul 2025348 AMAQI
5th Jul 2025289 AMAQI
5th Jul 20252710 AMAQI
5th Jul 20252511 AMAQI
5th Jul 20253412 PMAQI
5th Jul 2025331 PMAQI
5th Jul 2025332 PMAQI
5th Jul 2025293 PMAQI
5th Jul 2025304 PMAQI
5th Jul 2025295 PMAQI
5th Jul 2025326 PMAQI
5th Jul 2025487 PMAQI
5th Jul 2025538 PMAQI
5th Jul 2025539 PMAQI
5th Jul 20255210 PMAQI
5th Jul 20255411 PMAQI
6th Jul 20255312 AMAQI
6th Jul 2025561 AMAQI
6th Jul 2025562 AMAQI
6th Jul 2025543 AMAQI
6th Jul 2025524 AMAQI
28°C23/34°C
6th Jul 2025525 AMAQI
6th Jul 2025526 AMAQI
6th Jul 2025527 AMAQI
6th Jul 2025478 AMAQI
6th Jul 2025439 AMAQI
6th Jul 20253610 AMAQI
6th Jul 20253811 AMAQI
6th Jul 20254312 PMAQI
6th Jul 2025441 PMAQI
6th Jul 2025432 PMAQI
6th Jul 2025403 PMAQI
6th Jul 2025424 PMAQI
6th Jul 2025475 PMAQI
6th Jul 2025526 PMAQI
6th Jul 2025567 PMAQI
6th Jul 2025568 PMAQI
6th Jul 2025569 PMAQI
6th Jul 20255810 PMAQI
6th Jul 20255811 PMAQI
7th Jul 20255712 AMAQI
7th Jul 2025561 AMAQI
7th Jul 2025542 AMAQI
7th Jul 2025543 AMAQI
7th Jul 2025534 AMAQI
29°C23/37°C
7th Jul 2025535 AMAQI
7th Jul 2025536 AMAQI
7th Jul 2025537 AMAQI
7th Jul 2025488 AMAQI
7th Jul 2025389 AMAQI
7th Jul 20253910 AMAQI
7th Jul 20253711 AMAQI
7th Jul 20254212 PMAQI
7th Jul 2025401 PMAQI
7th Jul 2025442 PMAQI
7th Jul 2025413 PMAQI
7th Jul 2025484 PMAQI
7th Jul 2025405 PMAQI
7th Jul 2025476 PMAQI
7th Jul 2025527 PMAQI
7th Jul 2025548 PMAQI
7th Jul 2025559 PMAQI
7th Jul 20255810 PMAQI
7th Jul 20255511 PMAQI
8th Jul 20255612 AMAQI
8th Jul 2025551 AMAQI
8th Jul 2025552 AMAQI
8th Jul 2025543 AMAQI
8th Jul 2025544 AMAQI
30°C25/37°C
8th Jul 2025545 AMAQI
8th Jul 2025536 AMAQI
8th Jul 2025537 AMAQI
8th Jul 2025568 AMAQI
8th Jul 2025569 AMAQI
8th Jul 20255710 AMAQI
8th Jul 20255811 AMAQI
8th Jul 20256012 PMAQI
8th Jul 2025621 PMAQI
8th Jul 2025652 PMAQI
8th Jul 2025673 PMAQI
8th Jul 2025734 PMAQI
8th Jul 2025685 PMAQI
8th Jul 2025676 PMAQI
8th Jul 2025677 PMAQI
8th Jul 2025648 PMAQI
8th Jul 2025699 PMAQI
8th Jul 20257210 PMAQI
8th Jul 20256811 PMAQI
9th Jul 20256712 AMAQI
9th Jul 2025561 AMAQI
9th Jul 2025552 AMAQI
9th Jul 2025563 AMAQI
9th Jul 2025564 AMAQI
25°C24/28°C
9th Jul 2025565 AMAQI
9th Jul 2025566 AMAQI
9th Jul 2025567 AMAQI
9th Jul 2025548 AMAQI
9th Jul 2025649 AMAQI
9th Jul 20256210 AMAQI
9th Jul 20256211 AMAQI
9th Jul 20256012 PMAQI
9th Jul 2025601 PMAQI
9th Jul 2025622 PMAQI
9th Jul 2025673 PMAQI
9th Jul 2025764 PMAQI
9th Jul 2025685 PMAQI
9th Jul 2025686 PMAQI
9th Jul 2025667 PMAQI
9th Jul 2025648 PMAQI
9th Jul 2025669 PMAQI
9th Jul 20256810 PMAQI
9th Jul 20256911 PMAQI
10th Jul 20256812 AMAQI
10th Jul 2025601 AMAQI
10th Jul 2025572 AMAQI
10th Jul 2025583 AMAQI
10th Jul 2025584 AMAQI
25°C23/29°C
10th Jul 2025585 AMAQI
10th Jul 2025586 AMAQI
10th Jul 2025597 AMAQI
10th Jul 2025638 AMAQI
10th Jul 2025679 AMAQI
10th Jul 20257210 AMAQI
10th Jul 20256911 AMAQI
10th Jul 20256712 PMAQI
10th Jul 2025621 PMAQI
10th Jul 2025602 PMAQI
10th Jul 2025623 PMAQI
10th Jul 2025574 PMAQI
10th Jul 2025565 PMAQI
10th Jul 2025546 PMAQI
10th Jul 2025577 PMAQI
10th Jul 2025588 PMAQI
10th Jul 2025589 PMAQI
10th Jul 20256210 PMAQI
10th Jul 20256311 PMAQI
11th Jul 20256412 AMAQI
11th Jul 2025611 AMAQI
11th Jul 2025602 AMAQI
11th Jul 2025603 AMAQI
11th Jul 2025614 AMAQI
27°C22/33°C
11th Jul 2025615 AMAQI
11th Jul 2025626 AMAQI
11th Jul 2025617 AMAQI
11th Jul 2025818 AMAQI
11th Jul 2025939 AMAQI
11th Jul 20259610 AMAQI
11th Jul 20259011 AMAQI
11th Jul 20257812 PMAQI
11th Jul 2025801 PMAQI
11th Jul 2025752 PMAQI
11th Jul 2025683 PMAQI
11th Jul 2025714 PMAQI
11th Jul 2025725 PMAQI
11th Jul 2025726 PMAQI
11th Jul 2025707 PMAQI
11th Jul 2025678 PMAQI
11th Jul 2025689 PMAQI
11th Jul 20256910 PMAQI
11th Jul 20257111 PMAQI
12th Jul 20257512 AMAQI
12th Jul 2025711 AMAQI
12th Jul 2025692 AMAQI
12th Jul 2025633 AMAQI
12th Jul 2025654 AMAQI
29°C25/34°C
12th Jul 2025655 AMAQI
12th Jul 2025646 AMAQI
12th Jul 2025667 AMAQI
12th Jul 2025908 AMAQI
12th Jul 20251009 AMAQI
12th Jul 20259810 AMAQI
12th Jul 20259411 AMAQI
12th Jul 20258212 PMAQI
12th Jul 2025781 PMAQI
12th Jul 2025772 PMAQI
12th Jul 2025753 PMAQI
12th Jul 2025724 PMAQI
12th Jul 2025715 PMAQI
12th Jul 2025686 PMAQI
12th Jul 2025687 PMAQI
12th Jul 2025708 PMAQI
12th Jul 2025719 PMAQI
12th Jul 20257110 PMAQI
12th Jul 20257211 PMAQI
13th Jul 20257612 AMAQI
13th Jul 2025671 AMAQI
13th Jul 2025652 AMAQI
13th Jul 2025673 AMAQI
13th Jul 2025714 AMAQI
30°C24/35°C
13th Jul 2025705 AMAQI
13th Jul 2025716 AMAQI
13th Jul 2025717 AMAQI
13th Jul 2025788 AMAQI
13th Jul 2025849 AMAQI
13th Jul 20258010 AMAQI
13th Jul 20257811 AMAQI
13th Jul 20257912 PMAQI
13th Jul 2025761 PMAQI
13th Jul 2025732 PMAQI
13th Jul 2025713 PMAQI
13th Jul 2025704 PMAQI
13th Jul 2025715 PMAQI
13th Jul 2025676 PMAQI
13th Jul 2025667 PMAQI
13th Jul 2025668 PMAQI
13th Jul 2025669 PMAQI
13th Jul 20256910 PMAQI
13th Jul 20257111 PMAQI
14th Jul 20256912 AMAQI
14th Jul 2025681 AMAQI
14th Jul 2025682 AMAQI
14th Jul 2025693 AMAQI
14th Jul 2025714 AMAQI
32°C26/38°C
14th Jul 2025715 AMAQI
14th Jul 2025726 AMAQI
14th Jul 2025717 AMAQI
14th Jul 2025728 AMAQI
14th Jul 2025749 AMAQI
14th Jul 20257210 AMAQI
14th Jul 20256511 AMAQI
14th Jul 20256212 PMAQI
14th Jul 2025621 PMAQI
14th Jul 2025622 PMAQI
14th Jul 2025633 PMAQI
14th Jul 2025624 PMAQI
14th Jul 2025625 PMAQI
14th Jul 2025646 PMAQI
14th Jul 2025657 PMAQI
14th Jul 2025668 PMAQI
14th Jul 2025669 PMAQI
14th Jul 20256810 PMAQI
14th Jul 20256711 PMAQI
15th Jul 20256812 AMAQI
15th Jul 2025691 AMAQI
15th Jul 2025702 AMAQI
15th Jul 2025693 AMAQI
15th Jul 2025694 AMAQI
33°C27/39°C
15th Jul 2025685 AMAQI
15th Jul 2025696 AMAQI
15th Jul 2025697 AMAQI
15th Jul 2025658 AMAQI
15th Jul 2025639 AMAQI
15th Jul 20256110 AMAQI
15th Jul 20255811 AMAQI
15th Jul 20256012 PMAQI
15th Jul 2025611 PMAQI
15th Jul 2025602 PMAQI
15th Jul 2025613 PMAQI
15th Jul 2025624 PMAQI
15th Jul 2025635 PMAQI
15th Jul 2025686 PMAQI
15th Jul 2025717 PMAQI
15th Jul 2025708 PMAQI
15th Jul 2025709 PMAQI
15th Jul 20257110 PMAQI
15th Jul 20256611 PMAQI
16th Jul 20256412 AMAQI
16th Jul 2025671 AMAQI
16th Jul 2025692 AMAQI
16th Jul 2025683 AMAQI
16th Jul 2025674 AMAQI
34°C28/40°C
16th Jul 2025675 AMAQI
16th Jul 2025676 AMAQI
16th Jul 2025687 AMAQI
16th Jul 2025678 AMAQI
16th Jul 2025649 AMAQI
16th Jul 20256210 AMAQI
16th Jul 20256011 AMAQI
16th Jul 20255812 PMAQI
16th Jul 2025601 PMAQI
16th Jul 2025592 PMAQI
16th Jul 2025583 PMAQI
16th Jul 2025594 PMAQI
16th Jul 2025585 PMAQI
16th Jul 2025586 PMAQI
16th Jul 2025607 PMAQI
16th Jul 2025628 PMAQI
16th Jul 2025609 PMAQI
16th Jul 20256010 PMAQI
16th Jul 20256311 PMAQI
17th Jul 20256012 AMAQI
17th Jul 2025651 AMAQI
17th Jul 2025672 AMAQI
17th Jul 2025663 AMAQI
17th Jul 2025664 AMAQI
35°C31/40°C
17th Jul 2025665 AMAQI
17th Jul 2025666 AMAQI
17th Jul 2025667 AMAQI
17th Jul 2025648 AMAQI
17th Jul 2025699 AMAQI
17th Jul 20256810 AMAQI
17th Jul 20256411 AMAQI
17th Jul 20256612 PMAQI
17th Jul 2025701 PMAQI
17th Jul 2025712 PMAQI
17th Jul 2025733 PMAQI
17th Jul 2025704 PMAQI
17th Jul 2025665 PMAQI
17th Jul 2025666 PMAQI
17th Jul 2025647 PMAQI
17th Jul 2025668 PMAQI
17th Jul 2025669 PMAQI
17th Jul 20256810 PMAQI
17th Jul 20256811 PMAQI
18th Jul 20256612 AMAQI
18th Jul 2025661 AMAQI
18th Jul 2025652 AMAQI
18th Jul 2025653 AMAQI
18th Jul 2025664 AMAQI
33°C27/39°C
18th Jul 2025665 AMAQI
18th Jul 2025666 AMAQI
18th Jul 2025667 AMAQI
18th Jul 2025688 AMAQI
18th Jul 2025679 AMAQI
18th Jul 20256210 AMAQI
18th Jul 20256211 AMAQI
18th Jul 20256212 PMAQI
18th Jul 2025601 PMAQI
18th Jul 2025592 PMAQI
18th Jul 2025583 PMAQI
18th Jul 2025604 PMAQI
18th Jul 2025625 PMAQI
18th Jul 2025626 PMAQI
18th Jul 2025647 PMAQI
18th Jul 2025668 PMAQI
18th Jul 2025689 PMAQI
18th Jul 20257010 PMAQI
18th Jul 20257211 PMAQI
19th Jul 20257212 AMAQI
19th Jul 2025681 AMAQI
19th Jul 2025662 AMAQI
19th Jul 2025653 AMAQI
19th Jul 2025654 AMAQI
33°C27/39°C
19th Jul 2025655 AMAQI
19th Jul 2025656 AMAQI
19th Jul 2025647 AMAQI
19th Jul 2025718 AMAQI
19th Jul 2025749 AMAQI
19th Jul 20257210 AMAQI
19th Jul 20257311 AMAQI
19th Jul 20257112 PMAQI
19th Jul 2025661 PMAQI
19th Jul 2025672 PMAQI
19th Jul 2025643 PMAQI
19th Jul 2025644 PMAQI
19th Jul 2025705 PMAQI
19th Jul 2025716 PMAQI
19th Jul 2025697 PMAQI
19th Jul 2025688 PMAQI
19th Jul 2025669 PMAQI
19th Jul 20256710 PMAQI
19th Jul 20256411 PMAQI
20th Jul 20256412 AMAQI
20th Jul 2025651 AMAQI
20th Jul 2025662 AMAQI
20th Jul 2025663 AMAQI
20th Jul 2025664 AMAQI
31°C26/37°C
20th Jul 2025675 AMAQI
20th Jul 2025676 AMAQI
20th Jul 2025687 AMAQI
20th Jul 2025618 AMAQI
20th Jul 2025589 AMAQI
20th Jul 20255610 AMAQI
20th Jul 20255511 AMAQI
20th Jul 20254912 PMAQI
20th Jul 2025551 PMAQI
20th Jul 2025542 PMAQI
20th Jul 2025523 PMAQI
20th Jul 2025544 PMAQI
20th Jul 2025535 PMAQI
20th Jul 2025526 PMAQI
20th Jul 2025567 PMAQI
20th Jul 2025608 PMAQI
20th Jul 2025619 PMAQI
20th Jul 20256110 PMAQI
20th Jul 20256011 PMAQI
21st Jul 20256112 AMAQI
21st Jul 2025661 AMAQI
21st Jul 2025662 AMAQI
21st Jul 2025643 AMAQI
21st Jul 2025644 AMAQI
24°C22/26°C
21st Jul 2025635 AMAQI
21st Jul 2025636 AMAQI
21st Jul 2025647 AMAQI
21st Jul 2025548 AMAQI
21st Jul 2025569 AMAQI
21st Jul 20255810 AMAQI
21st Jul 20256511 AMAQI
21st Jul 20257112 PMAQI
21st Jul 2025621 PMAQI
21st Jul 2025622 PMAQI
21st Jul 2025763 PMAQI
21st Jul 2025574 PMAQI
21st Jul 2025615 PMAQI
21st Jul 2025576 PMAQI
21st Jul 2025567 PMAQI
21st Jul 2025588 PMAQI
21st Jul 2025619 PMAQI
21st Jul 20256610 PMAQI
21st Jul 20256711 PMAQI
22nd Jul 20257012 AMAQI
22nd Jul 2025661 AMAQI
22nd Jul 2025632 AMAQI
22nd Jul 2025643 AMAQI
22nd Jul 2025634 AMAQI
28°C22/33°C
22nd Jul 2025635 AMAQI
22nd Jul 2025646 AMAQI
22nd Jul 2025647 AMAQI
22nd Jul 2025768 AMAQI
22nd Jul 2025849 AMAQI
22nd Jul 20257210 AMAQI
22nd Jul 20257411 AMAQI
22nd Jul 20257412 PMAQI
22nd Jul 2025691 PMAQI
22nd Jul 2025702 PMAQI
22nd Jul 2025713 PMAQI
22nd Jul 2025654 PMAQI
22nd Jul 2025625 PMAQI
22nd Jul 2025586 PMAQI
22nd Jul 2025607 PMAQI
22nd Jul 2025628 PMAQI
22nd Jul 2025629 PMAQI
22nd Jul 20256110 PMAQI
22nd Jul 20256111 PMAQI
23rd Jul 20256312 AMAQI
23rd Jul 2025621 AMAQI
23rd Jul 2025642 AMAQI
23rd Jul 2025653 AMAQI
23rd Jul 2025664 AMAQI
28°C24/32°C
23rd Jul 2025665 AMAQI
23rd Jul 2025666 AMAQI
23rd Jul 2025667 AMAQI
23rd Jul 2025708 AMAQI
23rd Jul 2025679 AMAQI
23rd Jul 20256510 AMAQI
23rd Jul 20255611 AMAQI
23rd Jul 20255012 PMAQI
23rd Jul 2025401 PMAQI
23rd Jul 2025362 PMAQI
23rd Jul 2025403 PMAQI
23rd Jul 2025374 PMAQI
23rd Jul 2025365 PMAQI
23rd Jul 2025366 PMAQI
23rd Jul 2025447 PMAQI
23rd Jul 2025568 PMAQI
23rd Jul 2025589 PMAQI
23rd Jul 20255810 PMAQI
23rd Jul 20255811 PMAQI
24th Jul 20255812 AMAQI
24th Jul 2025601 AMAQI
24th Jul 2025632 AMAQI
24th Jul 2025633 AMAQI
24th Jul 2025624 AMAQI
28°C24/33°C
24th Jul 2025635 AMAQI
24th Jul 2025636 AMAQI
24th Jul 2025637 AMAQI
24th Jul 2025448 AMAQI
24th Jul 2025329 AMAQI
24th Jul 20253210 AMAQI
24th Jul 20253111 AMAQI
24th Jul 20253212 PMAQI
24th Jul 2025331 PMAQI
24th Jul 2025322 PMAQI
24th Jul 2025333 PMAQI
24th Jul 2025324 PMAQI
24th Jul 2025325 PMAQI
24th Jul 2025366 PMAQI
24th Jul 2025447 PMAQI
24th Jul 2025558 PMAQI
24th Jul 2025549 PMAQI
24th Jul 20255410 PMAQI
24th Jul 20255511 PMAQI
25th Jul 20255612 AMAQI
25th Jul 2025601 AMAQI
25th Jul 2025612 AMAQI
25th Jul 2025603 AMAQI
25th Jul 2025584 AMAQI
30°C25/36°C
25th Jul 2025585 AMAQI
25th Jul 2025586 AMAQI
25th Jul 2025587 AMAQI
25th Jul 2025548 AMAQI
25th Jul 2025529 AMAQI
25th Jul 20254810 AMAQI
25th Jul 20254311 AMAQI
25th Jul 20254012 PMAQI
25th Jul 2025441 PMAQI
25th Jul 2025462 PMAQI
25th Jul 2025483 PMAQI
25th Jul 2025454 PMAQI
25th Jul 2025445 PMAQI
25th Jul 2025466 PMAQI
25th Jul 2025497 PMAQI
25th Jul 2025548 PMAQI
25th Jul 2025549 PMAQI
25th Jul 20255410 PMAQI
25th Jul 20255611 PMAQI
26th Jul 20255712 AMAQI
26th Jul 2025581 AMAQI
26th Jul 2025592 AMAQI
26th Jul 2025583 AMAQI
26th Jul 2025584 AMAQI
31°C26/37°C
26th Jul 2025565 AMAQI
26th Jul 2025586 AMAQI
26th Jul 2025577 AMAQI
26th Jul 2025588 AMAQI
26th Jul 2025569 AMAQI
26th Jul 20255510 AMAQI
26th Jul 20255211 AMAQI
26th Jul 20255012 PMAQI
26th Jul 2025481 PMAQI
26th Jul 2025482 PMAQI
26th Jul 2025443 PMAQI
26th Jul 2025404 PMAQI
26th Jul 2025415 PMAQI
26th Jul 2025446 PMAQI
26th Jul 2025507 PMAQI
26th Jul 2025548 PMAQI
26th Jul 2025559 PMAQI
26th Jul 20255710 PMAQI
26th Jul 20255811 PMAQI
27th Jul 20256212 AMAQI
27th Jul 2025601 AMAQI
27th Jul 2025582 AMAQI
27th Jul 2025573 AMAQI
27th Jul 2025564 AMAQI
32°C26/38°C
27th Jul 2025565 AMAQI
27th Jul 2025566 AMAQI
27th Jul 2025567 AMAQI
27th Jul 2025608 AMAQI
27th Jul 2025639 AMAQI
27th Jul 20256210 AMAQI
27th Jul 20256011 AMAQI
27th Jul 20255812 PMAQI
27th Jul 2025571 PMAQI
27th Jul 2025562 PMAQI
27th Jul 2025573 PMAQI
27th Jul 2025574 PMAQI
27th Jul 2025555 PMAQI
27th Jul 2025556 PMAQI
27th Jul 2025557 PMAQI
27th Jul 2025578 PMAQI
27th Jul 2025589 PMAQI
27th Jul 20256010 PMAQI
27th Jul 20256011 PMAQI
28th Jul 20256212 AMAQI
28th Jul 2025591 AMAQI
28th Jul 2025582 AMAQI
28th Jul 2025583 AMAQI
28th Jul 2025584 AMAQI
31°C26/38°C
28th Jul 2025585 AMAQI
28th Jul 2025586 AMAQI
28th Jul 2025587 AMAQI
28th Jul 2025638 AMAQI
28th Jul 2025649 AMAQI
28th Jul 20256310 AMAQI
28th Jul 20256211 AMAQI
28th Jul 20255712 PMAQI
28th Jul 2025561 PMAQI
28th Jul 2025542 PMAQI
28th Jul 2025523 PMAQI
28th Jul 2025544 PMAQI
28th Jul 2025505 PMAQI
28th Jul 2025496 PMAQI
28th Jul 2025547 PMAQI
28th Jul 2025568 PMAQI
28th Jul 2025589 PMAQI
28th Jul 20255910 PMAQI
28th Jul 20255911 PMAQI
29th Jul 20255912 AMAQI
29th Jul 2025581 AMAQI
29th Jul 2025582 AMAQI
29th Jul 2025583 AMAQI
29th Jul 2025594 AMAQI
32°C26/39°C
29th Jul 2025595 AMAQI
29th Jul 2025596 AMAQI
29th Jul 2025587 AMAQI
29th Jul 2025628 AMAQI
29th Jul 2025629 AMAQI
29th Jul 20256010 AMAQI
29th Jul 20255611 AMAQI
29th Jul 20255512 PMAQI
29th Jul 2025581 PMAQI
29th Jul 2025632 PMAQI
29th Jul 2025663 PMAQI
29th Jul 2025624 PMAQI
29th Jul 2025565 PMAQI
29th Jul 2025526 PMAQI
29th Jul 2025587 PMAQI
29th Jul 2025588 PMAQI
29th Jul 2025609 PMAQI
29th Jul 20256210 PMAQI
29th Jul 20256011 PMAQI
30th Jul 20256012 AMAQI
30th Jul 2025581 AMAQI
30th Jul 2025582 AMAQI
30th Jul 2025603 AMAQI
30th Jul 2025604 AMAQI
31°C27/37°C
30th Jul 2025595 AMAQI
30th Jul 2025596 AMAQI
30th Jul 2025597 AMAQI
30th Jul 2025648 AMAQI
30th Jul 2025619 AMAQI
30th Jul 20255910 AMAQI
30th Jul 20255811 AMAQI
30th Jul 20255912 PMAQI
30th Jul 2025601 PMAQI
30th Jul 2025622 PMAQI
30th Jul 2025623 PMAQI
30th Jul 2025644 PMAQI
30th Jul 2025605 PMAQI
30th Jul 2025626 PMAQI
30th Jul 2025627 PMAQI
30th Jul 2025618 PMAQI
30th Jul 2025629 PMAQI
30th Jul 20256010 PMAQI
30th Jul 20256011 PMAQI
31st Jul 20256012 AMAQI
31st Jul 2025591 AMAQI
31st Jul 2025592 AMAQI
31st Jul 2025593 AMAQI
31st Jul 2025594 AMAQI
32°C27/39°C
31st Jul 2025595 AMAQI
31st Jul 2025596 AMAQI
31st Jul 2025597 AMAQI
31st Jul 2025598 AMAQI
31st Jul 2025599 AMAQI
31st Jul 20255610 AMAQI
31st Jul 20255511 AMAQI
31st Jul 20255612 PMAQI
31st Jul 2025581 PMAQI
31st Jul 2025572 PMAQI
31st Jul 2025573 PMAQI
31st Jul 2025584 PMAQI
31st Jul 2025575 PMAQI
31st Jul 2025556 PMAQI
31st Jul 2025587 PMAQI
31st Jul 2025588 PMAQI
31st Jul 2025619 PMAQI
31st Jul 20256410 PMAQI
31st Jul 20256211 PMAQI
1st Aug 20256212 AMAQI
1st Aug 2025601 AMAQI
1st Aug 2025592 AMAQI
1st Aug 2025593 AMAQI
1st Aug 2025584 AMAQI
32°C26/38°C
1st Aug 2025585 AMAQI
1st Aug 2025586 AMAQI
1st Aug 2025597 AMAQI
1st Aug 2025688 AMAQI
1st Aug 2025639 AMAQI
1st Aug 20256810 AMAQI
1st Aug 20256811 AMAQI
1st Aug 20256612 PMAQI
1st Aug 2025681 PMAQI
1st Aug 2025692 PMAQI
1st Aug 2025653 PMAQI
1st Aug 2025644 PMAQI
1st Aug 2025625 PMAQI
1st Aug 2025596 PMAQI
1st Aug 2025627 PMAQI
1st Aug 2025628 PMAQI
1st Aug 2025629 PMAQI
1st Aug 20256310 PMAQI
1st Aug 20256211 PMAQI
2nd Aug 20256112 AMAQI
2nd Aug 2025581 AMAQI
2nd Aug 2025582 AMAQI
2nd Aug 2025603 AMAQI
2nd Aug 2025614 AMAQI
32°C26/38°C
2nd Aug 2025625 AMAQI
2nd Aug 2025616 AMAQI
2nd Aug 2025617 AMAQI
2nd Aug 2025718 AMAQI
2nd Aug 2025689 AMAQI
2nd Aug 20256910 AMAQI
2nd Aug 20257011 AMAQI
2nd Aug 20257112 PMAQI
2nd Aug 2025691 PMAQI
2nd Aug 2025662 PMAQI
2nd Aug 2025663 PMAQI
2nd Aug 2025624 PMAQI
2nd Aug 2025625 PMAQI
2nd Aug 2025646 PMAQI
2nd Aug 2025607 PMAQI
2nd Aug 2025628 PMAQI
2nd Aug 2025639 PMAQI
2nd Aug 20256210 PMAQI
2nd Aug 20256611 PMAQI
3rd Aug 20256312 AMAQI
3rd Aug 2025601 AMAQI
3rd Aug 2025602 AMAQI
3rd Aug 2025603 AMAQI
3rd Aug 2025624 AMAQI
33°C26/40°C
3rd Aug 2025625 AMAQI
5 AM3rd Aug 2025626 AMAQI
3rd Aug 2025627 AMAQI
3rd Aug 2025688 AMAQI
3rd Aug 2025769 AMAQI
3rd Aug 20257510 AMAQI
3rd Aug 20257211 AMAQI
3rd Aug 20256812 PMAQI
12 PM3rd Aug 2025741 PMAQI
3rd Aug 2025722 PMAQI
3rd Aug 2025693 PMAQI
3rd Aug 2025664 PMAQI
3rd Aug 2025675 PMAQI
3rd Aug 2025666 PMAQI
3rd Aug 2025627 PMAQI
7 PM3rd Aug 2025648 PMAQI
3rd Aug 2025629 PMAQI
3rd Aug 20256810 PMAQI
12 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 7 PM
59AQI
15 hours / Day
450 hours / Month
Avg. Lowest Time
5 AM - 6 PM
60AQI
14 hours / Day
420 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 7 PM (Avg. 59), while the lowest AQI was between 5 AM to 6 PM (Avg. 60).
Night time
Avg. Highest Time
12 AM - 11 PM
62AQI
9 hours / Day
270 hours / Month
Avg. Lowest Time
12 AM - 11 PM
62AQI
9 hours / Day
270 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 11 PM (Avg. 62), while the lowest AQI was between 12 AM to 11 PM (Avg. 62).
2025 Days Vs Air Quality
Chengcheng County Government, Dali, Shaanxi, China
2025
2%
5
57%
121
32%
68
8%
18
0.4%
1
0.4%
1
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Good
5 DaysModerate
121 DaysPoor
68 DaysUnhealthy
18 DaysSevere
1 DaysHazardous
1 DaysUnder WHO’s Safe Air Quality Limits: 2%
Health Risk Level:
Extreme
In 2025, 2% 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
Chengcheng County Government, Dali, Shaanxi, 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
114AQI
114AQI
2nd January 2025
102AQI
102AQI
3rd January 2025
117AQI
117AQI
4th January 2025
137AQI
137AQI
5th January 2025
119AQI
119AQI
6th January 2025
88AQI
88AQI
7th January 2025
79AQI
79AQI
8th January 2025
69AQI
69AQI
9th January 2025
80AQI
80AQI
10th January 2025
84AQI
84AQI
11th January 2025
79AQI
79AQI
12th January 2025
81AQI
81AQI
13th January 2025
118AQI
118AQI
14th January 2025
72AQI
72AQI
15th January 2025
75AQI
75AQI
16th January 2025
83AQI
83AQI
17th January 2025
103AQI
103AQI
18th January 2025
112AQI
112AQI
19th January 2025
121AQI
121AQI
20th January 2025
137AQI
137AQI
21st January 2025
126AQI
126AQI
22nd January 2025
171AQI
171AQI
23rd January 2025
181AQI
181AQI
24th January 2025
166AQI
166AQI
25th January 2025
108AQI
108AQI
26th January 2025
97AQI
97AQI
27th January 2025
84AQI
84AQI
28th January 2025
103AQI
103AQI
29th January 2025
143AQI
143AQI
30th January 2025
150AQI
150AQI
31st January 2025
182AQI
182AQI
1st February 2025
182AQI
182AQI
2nd February 2025
162AQI
162AQI
3rd February 2025
95AQI
95AQI
4th February 2025
101AQI
101AQI
5th February 2025
72AQI
72AQI
6th February 2025
83AQI
83AQI
7th February 2025
66AQI
66AQI
8th February 2025
62AQI
62AQI
9th February 2025
83AQI
83AQI
10th February 2025
113AQI
113AQI
11th February 2025
114AQI
114AQI
12th February 2025
93AQI
93AQI
13th February 2025
101AQI
101AQI
14th February 2025
108AQI
108AQI
15th February 2025
100AQI
100AQI
16th February 2025
95AQI
95AQI
17th February 2025
108AQI
108AQI
18th February 2025
121AQI
121AQI
19th February 2025
140AQI
140AQI
20th February 2025
153AQI
153AQI
21st February 2025
158AQI
158AQI
22nd February 2025
165AQI
165AQI
23rd February 2025
88AQI
88AQI
24th February 2025
112AQI
112AQI
25th February 2025
111AQI
111AQI
26th February 2025
119AQI
119AQI
27th February 2025
135AQI
135AQI
28th February 2025
140AQI
140AQI
1st March 2025
151AQI
151AQI
2nd March 2025
108AQI
108AQI
3rd March 2025
91AQI
91AQI
4th March 2025
92AQI
92AQI
5th March 2025
124AQI
124AQI
6th March 2025
127AQI
127AQI
7th March 2025
132AQI
132AQI
8th March 2025
133AQI
133AQI
9th March 2025
122AQI
122AQI
10th March 2025
138AQI
138AQI
11th March 2025
142AQI
142AQI
12th March 2025
165AQI
165AQI
13th March 2025
126AQI
126AQI
14th March 2025
137AQI
137AQI
15th March 2025
78AQI
78AQI
16th March 2025
77AQI
77AQI
17th March 2025
71AQI
71AQI
18th March 2025
63AQI
63AQI
19th March 2025
70AQI
70AQI
20th March 2025
65AQI
65AQI
21st March 2025
75AQI
75AQI
22nd March 2025
86AQI
86AQI
23rd March 2025
110AQI
110AQI
24th March 2025
345AQI
345AQI
25th March 2025
129AQI
129AQI
26th March 2025
178AQI
178AQI
27th March 2025
151AQI
151AQI
28th March 2025
144AQI
144AQI
29th March 2025
118AQI
118AQI
30th March 2025
100AQI
100AQI
31st March 2025
103AQI
103AQI
1st April 2025
91AQI
91AQI
2nd April 2025
83AQI
83AQI
3rd April 2025
99AQI
99AQI
4th April 2025
116AQI
116AQI
5th April 2025
84AQI
84AQI
6th April 2025
108AQI
108AQI
7th April 2025
102AQI
102AQI
8th April 2025
114AQI
114AQI
9th April 2025
127AQI
127AQI
10th April 2025
88AQI
88AQI
11th April 2025
150AQI
150AQI
12th April 2025
128AQI
128AQI
13th April 2025
123AQI
123AQI
14th April 2025
76AQI
76AQI
15th April 2025
80AQI
80AQI
16th April 2025
146AQI
146AQI
17th April 2025
129AQI
129AQI
18th April 2025
148AQI
148AQI
19th April 2025
109AQI
109AQI
20th April 2025
111AQI
111AQI
21st April 2025
99AQI
99AQI
22nd April 2025
174AQI
174AQI
23rd April 2025
123AQI
123AQI
24th April 2025
98AQI
98AQI
25th April 2025
100AQI
100AQI
26th April 2025
91AQI
91AQI
27th April 2025
76AQI
76AQI
28th April 2025
62AQI
62AQI
29th April 2025
68AQI
68AQI
30th April 2025
130AQI
130AQI
1st May 2025
108AQI
108AQI
2nd May 2025
107AQI
107AQI
3rd May 2025
77AQI
77AQI
4th May 2025
104AQI
104AQI
5th May 2025
190AQI
190AQI
6th May 2025
213AQI
213AQI
7th May 2025
171AQI
171AQI
8th May 2025
153AQI
153AQI
9th May 2025
105AQI
105AQI
10th May 2025
96AQI
96AQI
11th May 2025
76AQI
76AQI
12th May 2025
80AQI
80AQI
13th May 2025
71AQI
71AQI
14th May 2025
83AQI
83AQI
15th May 2025
79AQI
79AQI
16th May 2025
85AQI
85AQI
17th May 2025
188AQI
188AQI
18th May 2025
130AQI
130AQI
19th May 2025
114AQI
114AQI
20th May 2025
115AQI
115AQI
21st May 2025
104AQI
104AQI
22nd May 2025
132AQI
132AQI
23rd May 2025
89AQI
89AQI
24th May 2025
104AQI
104AQI
25th May 2025
78AQI
78AQI
26th May 2025
75AQI
75AQI
27th May 2025
81AQI
81AQI
28th May 2025
86AQI
86AQI
29th May 2025
87AQI
87AQI
30th May 2025
87AQI
87AQI
31st May 2025
68AQI
68AQI
1st June 2025
76AQI
76AQI
2nd June 2025
65AQI
65AQI
3rd June 2025
57AQI
57AQI
4th June 2025
63AQI
63AQI
5th June 2025
58AQI
58AQI
6th June 2025
66AQI
66AQI
7th June 2025
66AQI
66AQI
8th June 2025
69AQI
69AQI
9th June 2025
70AQI
70AQI
10th June 2025
72AQI
72AQI
11th June 2025
72AQI
72AQI
12th June 2025
75AQI
75AQI
13th June 2025
78AQI
78AQI
14th June 2025
67AQI
67AQI
15th June 2025
61AQI
61AQI
16th June 2025
65AQI
65AQI
17th June 2025
67AQI
67AQI
18th June 2025
65AQI
65AQI
19th June 2025
63AQI
63AQI
20th June 2025
66AQI
66AQI
21st June 2025
68AQI
68AQI
22nd June 2025
65AQI
65AQI
23rd June 2025
66AQI
66AQI
24th June 2025
65AQI
65AQI
25th June 2025
67AQI
67AQI
26th June 2025
62AQI
62AQI
27th June 2025
61AQI
61AQI
28th June 2025
55AQI
55AQI
29th June 2025
61AQI
61AQI
30th June 2025
55AQI
55AQI
1st July 2025
53AQI
53AQI
2nd July 2025
50AQI
50AQI
3rd July 2025
50AQI
50AQI
4th July 2025
51AQI
51AQI
5th July 2025
45AQI
45AQI
6th July 2025
51AQI
51AQI
7th July 2025
50AQI
50AQI
8th July 2025
61AQI
61AQI
9th July 2025
62AQI
62AQI
10th July 2025
61AQI
61AQI
11th July 2025
70AQI
70AQI
12th July 2025
73AQI
73AQI
13th July 2025
71AQI
71AQI
14th July 2025
67AQI
67AQI
15th July 2025
66AQI
66AQI
16th July 2025
63AQI
63AQI
17th July 2025
67AQI
67AQI
18th July 2025
65AQI
65AQI
19th July 2025
68AQI
68AQI
20th July 2025
60AQI
60AQI
21st July 2025
63AQI
63AQI
22nd July 2025
66AQI
66AQI
23rd July 2025
55AQI
55AQI
24th July 2025
49AQI
49AQI
25th July 2025
52AQI
52AQI
26th July 2025
53AQI
53AQI
27th July 2025
58AQI
58AQI
28th July 2025
57AQI
57AQI
29th July 2025
59AQI
59AQI
30th July 2025
60AQI
60AQI
31st July 2025
59AQI
59AQI
1st August 2025
62AQI
62AQI
2nd August 2025
62AQI
62AQI
112AQI
114AQI
121AQI
108AQI
108AQI
66AQI
59AQI
62AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202598AQI
12
15
4
10
13
5
11
15
4
1
14
15
1
16
10
4
1
30
5
26
2
5
121
68
18
1
1
Highest AQI recorded in
March121AQI
Lowest AQI recorded in
July59AQI
202496AQI
1
10
10
10
6
10
11
2
9
18
3
1
17
10
30
1
27
3
8
21
1
1
2
27
1
3
24
3
2
14
12
3
14
11
5
18
11
2
16
217
91
35
3
Highest AQI recorded in
February143AQI
Lowest AQI recorded in
August65AQI
2023103AQI
6
13
10
1
4
11
7
2
1
2
4
1
6
1
12
2
5
21
2
17
1
2
1
6
7
3
10
13
5
2
9
87
53
26
3
Highest AQI recorded in
January133AQI
Lowest AQI recorded in
July66AQI
202298AQI
4
18
9
1
4
11
5
11
17
1
2
1
9
7
4
20
7
28
2
6
14
1
1
2
23
3
3
20
8
1
9
19
1
10
15
6
18
153
108
22
2
Highest AQI recorded in
January135AQI
Lowest AQI recorded in
August56AQI
2021104AQI
12
11
8
12
10
3
8
15
1
6
22
7
1
2
16
7
2
1
14
5
4
22
1
2
21
7
8
19
3
3
19
6
3
10
12
8
17
12
2
19
192
96
27
1
7
Highest AQI recorded in
March199AQI
Lowest AQI recorded in
September69AQI
202097AQI
6
5
2
18
3
16
1
1
1
18
11
1
25
5
5
23
3
21
9
1
14
13
3
9
13
8
2
4
20
5
10
154
83
19
Highest AQI recorded in
November126AQI
Lowest AQI recorded in
August70AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2021(Avg.)
104AQILeast Polluted Year Recorded
2024(Avg.)
96AQIChengcheng County Government's annual 2025 AQI (98) shows an average percentage change of -1.9% (improved AQI) compared to previous years: 2020 (97), 2021 (104), 2022 (98), 2023 (103), 2024 (96).
