Dayi County Urban Management Bureau, 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
Dayi County Urban Management Bureau, Dali, Shaanxi, China
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
10th Aug 2024
145AQILowest AQI recorded on
31st Aug 2021
34AQISame Day Analysis (3rd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 67 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: 4th Aug - 5th Aug 2025
Dayi County Urban Management Bureau, Dali, Shaanxi, China
AQI
Day
Night
.
5 AM4th Aug 2025
7 PM
4 AM5th Aug 2025
Day time
Avg. Highest Time
12AMNaNth undefined
AQI
Avg. Lowest Time
12AMNaNth undefined
AQI
Night time
Avg. Highest Time
11AM4th Aug
81AQI
Avg. Lowest Time
2AM5th Aug
62AQI
In the last 24 hours,
Dayi County Urban Management Bureau's AQI reached its highest point of 81 at 11 AM during the Night, while the lowest point, undefined, was recorded at 4 AM during the Night between 4th Aug and 5th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Dayi County Urban Management Bureau, Dali, Shaanxi, China
JulAug
06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th
Day
Night
6th Jul 2025545 AMAQI
6th Jul 2025546 AMAQI
6th Jul 2025547 AMAQI
6th Jul 2025588 AMAQI
6th Jul 2025629 AMAQI
6th Jul 20256410 AMAQI
6th Jul 20256011 AMAQI
6th Jul 20255812 PMAQI
6th Jul 2025581 PMAQI
6th Jul 2025542 PMAQI
6th Jul 2025543 PMAQI
6th Jul 2025544 PMAQI
6th Jul 2025545 PMAQI
6th Jul 2025576 PMAQI
6th Jul 2025567 PMAQI
6th Jul 2025568 PMAQI
6th Jul 2025559 PMAQI
6th Jul 20255210 PMAQI
6th Jul 20255211 PMAQI
7th Jul 20255212 AMAQI
7th Jul 2025521 AMAQI
7th Jul 2025562 AMAQI
7th Jul 2025563 AMAQI
7th Jul 2025564 AMAQI
29°C24/35°C
7th Jul 2025565 AMAQI
7th Jul 2025566 AMAQI
7th Jul 2025567 AMAQI
7th Jul 2025598 AMAQI
7th Jul 2025539 AMAQI
7th Jul 20255010 AMAQI
7th Jul 20254411 AMAQI
7th Jul 20255012 PMAQI
7th Jul 2025511 PMAQI
7th Jul 2025492 PMAQI
7th Jul 2025463 PMAQI
7th Jul 2025464 PMAQI
7th Jul 2025485 PMAQI
7th Jul 2025526 PMAQI
7th Jul 2025567 PMAQI
7th Jul 2025588 PMAQI
7th Jul 2025579 PMAQI
7th Jul 20256310 PMAQI
7th Jul 20256211 PMAQI
8th Jul 20256012 AMAQI
8th Jul 2025551 AMAQI
8th Jul 2025552 AMAQI
8th Jul 2025553 AMAQI
8th Jul 2025554 AMAQI
29°C24/34°C
8th Jul 2025545 AMAQI
8th Jul 2025556 AMAQI
8th Jul 2025557 AMAQI
8th Jul 2025588 AMAQI
8th Jul 2025609 AMAQI
8th Jul 20256210 AMAQI
8th Jul 20256411 AMAQI
8th Jul 20256112 PMAQI
8th Jul 2025671 PMAQI
8th Jul 2025682 PMAQI
8th Jul 2025723 PMAQI
8th Jul 2025764 PMAQI
8th Jul 2025665 PMAQI
8th Jul 2025686 PMAQI
8th Jul 2025727 PMAQI
8th Jul 2025688 PMAQI
8th Jul 2025649 PMAQI
8th Jul 20256610 PMAQI
8th Jul 20256411 PMAQI
9th Jul 20257212 AMAQI
9th Jul 2025561 AMAQI
9th Jul 2025562 AMAQI
9th Jul 2025573 AMAQI
9th Jul 2025574 AMAQI
26°C25/28°C
9th Jul 2025585 AMAQI
9th Jul 2025576 AMAQI
9th Jul 2025587 AMAQI
9th Jul 2025638 AMAQI
9th Jul 2025729 AMAQI
9th Jul 20257210 AMAQI
9th Jul 20257811 AMAQI
9th Jul 20257512 PMAQI
9th Jul 2025761 PMAQI
9th Jul 2025742 PMAQI
9th Jul 2025783 PMAQI
9th Jul 2025794 PMAQI
9th Jul 2025845 PMAQI
9th Jul 2025796 PMAQI
9th Jul 2025667 PMAQI
9th Jul 2025668 PMAQI
9th Jul 2025709 PMAQI
9th Jul 20257410 PMAQI
9th Jul 20257711 PMAQI
10th Jul 20257412 AMAQI
10th Jul 2025621 AMAQI
10th Jul 2025592 AMAQI
10th Jul 2025603 AMAQI
10th Jul 2025624 AMAQI
26°C23/30°C
10th Jul 2025625 AMAQI
10th Jul 2025626 AMAQI
10th Jul 2025637 AMAQI
10th Jul 2025838 AMAQI
10th Jul 2025869 AMAQI
10th Jul 20258410 AMAQI
10th Jul 20257811 AMAQI
10th Jul 20257912 PMAQI
10th Jul 2025841 PMAQI
10th Jul 2025782 PMAQI
10th Jul 2025743 PMAQI
10th Jul 2025684 PMAQI
10th Jul 2025605 PMAQI
10th Jul 2025586 PMAQI
10th Jul 2025617 PMAQI
10th Jul 2025648 PMAQI
10th Jul 2025669 PMAQI
10th Jul 20256910 PMAQI
10th Jul 20257011 PMAQI
11th Jul 20256912 AMAQI
11th Jul 2025641 AMAQI
11th Jul 2025632 AMAQI
11th Jul 2025653 AMAQI
11th Jul 2025674 AMAQI
28°C23/31°C
11th Jul 2025675 AMAQI
11th Jul 2025676 AMAQI
11th Jul 2025667 AMAQI
11th Jul 2025848 AMAQI
11th Jul 2025969 AMAQI
11th Jul 20259610 AMAQI
11th Jul 202511111 AMAQI
11th Jul 202510412 PMAQI
11th Jul 20251001 PMAQI
11th Jul 2025822 PMAQI
11th Jul 2025763 PMAQI
11th Jul 2025754 PMAQI
11th Jul 2025735 PMAQI
11th Jul 2025746 PMAQI
11th Jul 2025707 PMAQI
11th Jul 2025718 PMAQI
11th Jul 2025729 PMAQI
11th Jul 20257210 PMAQI
11th Jul 20257211 PMAQI
12th Jul 20257412 AMAQI
12th Jul 2025721 AMAQI
12th Jul 2025702 AMAQI
12th Jul 2025683 AMAQI
12th Jul 2025694 AMAQI
29°C24/35°C
12th Jul 2025705 AMAQI
12th Jul 2025706 AMAQI
12th Jul 2025707 AMAQI
12th Jul 20251048 AMAQI
12th Jul 20251109 AMAQI
12th Jul 202511210 AMAQI
12th Jul 202510511 AMAQI
12th Jul 20259112 PMAQI
12th Jul 2025861 PMAQI
12th Jul 2025842 PMAQI
12th Jul 2025803 PMAQI
12th Jul 2025814 PMAQI
12th Jul 2025805 PMAQI
12th Jul 2025796 PMAQI
12th Jul 2025747 PMAQI
12th Jul 2025768 PMAQI
12th Jul 2025759 PMAQI
12th Jul 20257610 PMAQI
12th Jul 20257711 PMAQI
13th Jul 20257612 AMAQI
13th Jul 2025701 AMAQI
13th Jul 2025682 AMAQI
13th Jul 2025713 AMAQI
13th Jul 2025744 AMAQI
30°C25/35°C
13th Jul 2025745 AMAQI
13th Jul 2025736 AMAQI
13th Jul 2025747 AMAQI
13th Jul 2025858 AMAQI
13th Jul 2025929 AMAQI
13th Jul 20259510 AMAQI
13th Jul 20259511 AMAQI
13th Jul 20258612 PMAQI
13th Jul 2025811 PMAQI
13th Jul 2025752 PMAQI
13th Jul 2025743 PMAQI
13th Jul 2025744 PMAQI
13th Jul 2025735 PMAQI
13th Jul 2025726 PMAQI
13th Jul 2025727 PMAQI
13th Jul 2025728 PMAQI
13th Jul 2025749 PMAQI
13th Jul 20257610 PMAQI
13th Jul 20257511 PMAQI
14th Jul 20257612 AMAQI
14th Jul 2025721 AMAQI
14th Jul 2025722 AMAQI
14th Jul 2025733 AMAQI
14th Jul 2025744 AMAQI
32°C26/38°C
14th Jul 2025755 AMAQI
14th Jul 2025746 AMAQI
14th Jul 2025757 AMAQI
14th Jul 2025808 AMAQI
14th Jul 2025879 AMAQI
14th Jul 20258510 AMAQI
14th Jul 20258311 AMAQI
14th Jul 20257412 PMAQI
14th Jul 2025691 PMAQI
14th Jul 2025662 PMAQI
14th Jul 2025613 PMAQI
14th Jul 2025594 PMAQI
14th Jul 2025605 PMAQI
14th Jul 2025586 PMAQI
14th Jul 2025617 PMAQI
14th Jul 2025688 PMAQI
14th Jul 2025679 PMAQI
14th Jul 20256810 PMAQI
14th Jul 20257111 PMAQI
15th Jul 20256612 AMAQI
15th Jul 2025721 AMAQI
15th Jul 2025722 AMAQI
15th Jul 2025733 AMAQI
15th Jul 2025734 AMAQI
33°C27/38°C
15th Jul 2025745 AMAQI
15th Jul 2025736 AMAQI
15th Jul 2025747 AMAQI
15th Jul 2025768 AMAQI
15th Jul 2025789 AMAQI
15th Jul 20257510 AMAQI
15th Jul 20256611 AMAQI
15th Jul 20256512 PMAQI
15th Jul 2025621 PMAQI
15th Jul 2025622 PMAQI
15th Jul 2025623 PMAQI
15th Jul 2025604 PMAQI
15th Jul 2025625 PMAQI
15th Jul 2025616 PMAQI
15th Jul 2025637 PMAQI
15th Jul 2025688 PMAQI
15th Jul 2025689 PMAQI
15th Jul 20256710 PMAQI
15th Jul 20256911 PMAQI
16th Jul 20257212 AMAQI
16th Jul 2025721 AMAQI
16th Jul 2025712 AMAQI
16th Jul 2025713 AMAQI
16th Jul 2025704 AMAQI
34°C28/39°C
16th Jul 2025705 AMAQI
16th Jul 2025716 AMAQI
16th Jul 2025707 AMAQI
16th Jul 2025808 AMAQI
16th Jul 2025799 AMAQI
16th Jul 20257810 AMAQI
16th Jul 20257211 AMAQI
16th Jul 20256812 PMAQI
16th Jul 2025681 PMAQI
16th Jul 2025602 PMAQI
16th Jul 2025563 PMAQI
16th Jul 2025564 PMAQI
16th Jul 2025555 PMAQI
16th Jul 2025566 PMAQI
16th Jul 2025607 PMAQI
16th Jul 2025648 PMAQI
16th Jul 2025629 PMAQI
16th Jul 20256210 PMAQI
16th Jul 20256111 PMAQI
17th Jul 20256212 AMAQI
17th Jul 2025671 AMAQI
17th Jul 2025702 AMAQI
17th Jul 2025703 AMAQI
17th Jul 2025694 AMAQI
34°C31/40°C
17th Jul 2025695 AMAQI
17th Jul 2025696 AMAQI
17th Jul 2025707 AMAQI
17th Jul 2025788 AMAQI
17th Jul 2025809 AMAQI
17th Jul 20257410 AMAQI
17th Jul 20257211 AMAQI
17th Jul 20256912 PMAQI
17th Jul 2025691 PMAQI
17th Jul 2025622 PMAQI
17th Jul 2025633 PMAQI
17th Jul 2025664 PMAQI
17th Jul 2025665 PMAQI
17th Jul 2025646 PMAQI
17th Jul 2025667 PMAQI
17th Jul 2025658 PMAQI
17th Jul 2025689 PMAQI
17th Jul 20256810 PMAQI
17th Jul 20256711 PMAQI
18th Jul 20256512 AMAQI
18th Jul 2025661 AMAQI
18th Jul 2025672 AMAQI
18th Jul 2025673 AMAQI
18th Jul 2025684 AMAQI
33°C28/39°C
18th Jul 2025695 AMAQI
18th Jul 2025686 AMAQI
18th Jul 2025687 AMAQI
18th Jul 2025738 AMAQI
18th Jul 2025769 AMAQI
18th Jul 20257410 AMAQI
18th Jul 20257011 AMAQI
18th Jul 20256112 PMAQI
18th Jul 2025601 PMAQI
18th Jul 2025582 PMAQI
18th Jul 2025593 PMAQI
18th Jul 2025604 PMAQI
18th Jul 2025585 PMAQI
18th Jul 2025606 PMAQI
18th Jul 2025647 PMAQI
18th Jul 2025668 PMAQI
18th Jul 2025679 PMAQI
18th Jul 20256810 PMAQI
18th Jul 20257111 PMAQI
19th Jul 20257212 AMAQI
19th Jul 2025681 AMAQI
19th Jul 2025672 AMAQI
19th Jul 2025673 AMAQI
19th Jul 2025674 AMAQI
32°C28/38°C
19th Jul 2025675 AMAQI
19th Jul 2025676 AMAQI
19th Jul 2025677 AMAQI
19th Jul 2025768 AMAQI
19th Jul 2025799 AMAQI
19th Jul 20257910 AMAQI
19th Jul 20257611 AMAQI
19th Jul 20257012 PMAQI
19th Jul 2025681 PMAQI
19th Jul 2025712 PMAQI
19th Jul 2025683 PMAQI
19th Jul 2025674 PMAQI
19th Jul 2025715 PMAQI
19th Jul 2025706 PMAQI
19th Jul 2025687 PMAQI
19th Jul 2025728 PMAQI
19th Jul 2025699 PMAQI
19th Jul 20256510 PMAQI
19th Jul 20256111 PMAQI
20th Jul 20256012 AMAQI
20th Jul 2025611 AMAQI
20th Jul 2025612 AMAQI
20th Jul 2025643 AMAQI
20th Jul 2025684 AMAQI
30°C26/36°C
20th Jul 2025685 AMAQI
20th Jul 2025686 AMAQI
20th Jul 2025687 AMAQI
20th Jul 2025618 AMAQI
20th Jul 2025579 AMAQI
20th Jul 20255810 AMAQI
20th Jul 20255411 AMAQI
20th Jul 20255312 PMAQI
20th Jul 2025561 PMAQI
20th Jul 2025542 PMAQI
20th Jul 2025533 PMAQI
20th Jul 2025544 PMAQI
20th Jul 2025545 PMAQI
20th Jul 2025526 PMAQI
20th Jul 2025567 PMAQI
20th Jul 2025598 PMAQI
20th Jul 2025589 PMAQI
20th Jul 20256010 PMAQI
20th Jul 20257011 PMAQI
21st Jul 20256912 AMAQI
21st Jul 2025681 AMAQI
21st Jul 2025702 AMAQI
21st Jul 2025643 AMAQI
21st Jul 2025644 AMAQI
24°C22/25°C
21st Jul 2025635 AMAQI
21st Jul 2025636 AMAQI
21st Jul 2025637 AMAQI
21st Jul 2025618 AMAQI
21st Jul 2025619 AMAQI
21st Jul 20256310 AMAQI
21st Jul 20256011 AMAQI
21st Jul 20256412 PMAQI
21st Jul 2025781 PMAQI
21st Jul 2025892 PMAQI
21st Jul 2025933 PMAQI
21st Jul 2025864 PMAQI
21st Jul 2025705 PMAQI
21st Jul 2025616 PMAQI
21st Jul 2025587 PMAQI
21st Jul 2025648 PMAQI
21st Jul 2025679 PMAQI
21st Jul 20256810 PMAQI
21st Jul 20256811 PMAQI
22nd Jul 20257012 AMAQI
22nd Jul 2025671 AMAQI
22nd Jul 2025652 AMAQI
22nd Jul 2025663 AMAQI
22nd Jul 2025664 AMAQI
28°C22/33°C
22nd Jul 2025665 AMAQI
22nd Jul 2025666 AMAQI
22nd Jul 2025667 AMAQI
22nd Jul 2025848 AMAQI
22nd Jul 2025959 AMAQI
22nd Jul 20259410 AMAQI
22nd Jul 202510011 AMAQI
22nd Jul 20259012 PMAQI
22nd Jul 2025771 PMAQI
22nd Jul 2025702 PMAQI
22nd Jul 2025683 PMAQI
22nd Jul 2025664 PMAQI
22nd Jul 2025655 PMAQI
22nd Jul 2025606 PMAQI
22nd Jul 2025637 PMAQI
22nd Jul 2025648 PMAQI
22nd Jul 2025649 PMAQI
22nd Jul 20256410 PMAQI
22nd Jul 20256411 PMAQI
23rd Jul 20256412 AMAQI
23rd Jul 2025641 AMAQI
23rd Jul 2025662 AMAQI
23rd Jul 2025683 AMAQI
23rd Jul 2025694 AMAQI
28°C24/32°C
23rd Jul 2025695 AMAQI
23rd Jul 2025696 AMAQI
23rd Jul 2025697 AMAQI
23rd Jul 2025678 AMAQI
23rd Jul 2025609 AMAQI
23rd Jul 20256210 AMAQI
23rd Jul 20255911 AMAQI
23rd Jul 20254912 PMAQI
23rd Jul 2025491 PMAQI
23rd Jul 2025422 PMAQI
23rd Jul 2025423 PMAQI
23rd Jul 2025424 PMAQI
23rd Jul 2025325 PMAQI
23rd Jul 2025376 PMAQI
23rd Jul 2025437 PMAQI
23rd Jul 2025568 PMAQI
23rd Jul 2025579 PMAQI
23rd Jul 20255810 PMAQI
23rd Jul 20255811 PMAQI
24th Jul 20255812 AMAQI
24th Jul 2025601 AMAQI
24th Jul 2025652 AMAQI
24th Jul 2025653 AMAQI
24th Jul 2025644 AMAQI
28°C24/33°C
24th Jul 2025635 AMAQI
24th Jul 2025646 AMAQI
24th Jul 2025647 AMAQI
24th Jul 2025528 AMAQI
24th Jul 2025509 AMAQI
24th Jul 20255410 AMAQI
24th Jul 20253611 AMAQI
24th Jul 20253312 PMAQI
24th Jul 2025311 PMAQI
24th Jul 2025322 PMAQI
24th Jul 2025323 PMAQI
24th Jul 2025314 PMAQI
24th Jul 2025275 PMAQI
24th Jul 2025256 PMAQI
24th Jul 2025387 PMAQI
24th Jul 2025558 PMAQI
24th Jul 2025539 PMAQI
24th Jul 20255310 PMAQI
24th Jul 20255511 PMAQI
25th Jul 20255512 AMAQI
25th Jul 2025581 AMAQI
25th Jul 2025582 AMAQI
25th Jul 2025573 AMAQI
25th Jul 2025594 AMAQI
30°C25/36°C
25th Jul 2025595 AMAQI
25th Jul 2025596 AMAQI
25th Jul 2025587 AMAQI
25th Jul 2025488 AMAQI
25th Jul 2025499 AMAQI
25th Jul 20255210 AMAQI
25th Jul 20255011 AMAQI
25th Jul 20254412 PMAQI
25th Jul 2025441 PMAQI
25th Jul 2025402 PMAQI
25th Jul 2025463 PMAQI
25th Jul 2025324 PMAQI
25th Jul 2025335 PMAQI
25th Jul 2025346 PMAQI
25th Jul 2025437 PMAQI
25th Jul 2025548 PMAQI
25th Jul 2025539 PMAQI
25th Jul 20255510 PMAQI
25th Jul 20255411 PMAQI
26th Jul 20255412 AMAQI
26th Jul 2025581 AMAQI
26th Jul 2025582 AMAQI
26th Jul 2025573 AMAQI
26th Jul 2025564 AMAQI
31°C27/36°C
26th Jul 2025565 AMAQI
26th Jul 2025566 AMAQI
26th Jul 2025567 AMAQI
26th Jul 2025568 AMAQI
26th Jul 2025589 AMAQI
26th Jul 20256110 AMAQI
26th Jul 20255911 AMAQI
26th Jul 20255612 PMAQI
26th Jul 2025521 PMAQI
26th Jul 2025502 PMAQI
26th Jul 2025463 PMAQI
26th Jul 2025374 PMAQI
26th Jul 2025345 PMAQI
26th Jul 2025336 PMAQI
26th Jul 2025427 PMAQI
26th Jul 2025528 PMAQI
26th Jul 2025559 PMAQI
26th Jul 20255810 PMAQI
26th Jul 20256011 PMAQI
27th Jul 20255912 AMAQI
27th Jul 2025581 AMAQI
27th Jul 2025572 AMAQI
27th Jul 2025573 AMAQI
27th Jul 2025564 AMAQI
31°C26/37°C
27th Jul 2025565 AMAQI
27th Jul 2025566 AMAQI
27th Jul 2025567 AMAQI
27th Jul 2025628 AMAQI
27th Jul 2025689 AMAQI
27th Jul 20257310 AMAQI
27th Jul 20256811 AMAQI
27th Jul 20256812 PMAQI
27th Jul 2025641 PMAQI
27th Jul 2025602 PMAQI
27th Jul 2025583 PMAQI
27th Jul 2025584 PMAQI
27th Jul 2025555 PMAQI
27th Jul 2025556 PMAQI
27th Jul 2025587 PMAQI
27th Jul 2025588 PMAQI
27th Jul 2025609 PMAQI
27th Jul 20255910 PMAQI
27th Jul 20255911 PMAQI
28th Jul 20256112 AMAQI
28th Jul 2025581 AMAQI
28th Jul 2025572 AMAQI
28th Jul 2025583 AMAQI
28th Jul 2025584 AMAQI
31°C25/36°C
28th Jul 2025595 AMAQI
28th Jul 2025586 AMAQI
28th Jul 2025587 AMAQI
28th Jul 2025648 AMAQI
28th Jul 2025669 AMAQI
28th Jul 20256610 AMAQI
28th Jul 20256511 AMAQI
28th Jul 20255812 PMAQI
28th Jul 2025571 PMAQI
28th Jul 2025552 PMAQI
28th Jul 2025543 PMAQI
28th Jul 2025544 PMAQI
28th Jul 2025545 PMAQI
28th Jul 2025546 PMAQI
28th Jul 2025587 PMAQI
28th Jul 2025588 PMAQI
28th Jul 2025609 PMAQI
28th Jul 20256110 PMAQI
28th Jul 20255911 PMAQI
29th Jul 20256012 AMAQI
29th Jul 2025581 AMAQI
29th Jul 2025582 AMAQI
29th Jul 2025593 AMAQI
29th Jul 2025594 AMAQI
32°C27/38°C
29th Jul 2025595 AMAQI
29th Jul 2025596 AMAQI
29th Jul 2025597 AMAQI
29th Jul 2025708 AMAQI
29th Jul 2025759 AMAQI
29th Jul 20257110 AMAQI
29th Jul 20256511 AMAQI
29th Jul 20255912 PMAQI
29th Jul 2025591 PMAQI
29th Jul 2025572 PMAQI
29th Jul 2025563 PMAQI
29th Jul 2025544 PMAQI
29th Jul 2025545 PMAQI
29th Jul 2025556 PMAQI
29th Jul 2025567 PMAQI
29th Jul 2025578 PMAQI
29th Jul 2025589 PMAQI
29th Jul 20256210 PMAQI
29th Jul 20256311 PMAQI
30th Jul 20256312 AMAQI
30th Jul 2025581 AMAQI
30th Jul 2025592 AMAQI
30th Jul 2025603 AMAQI
30th Jul 2025604 AMAQI
32°C27/38°C
30th Jul 2025605 AMAQI
30th Jul 2025606 AMAQI
30th Jul 2025607 AMAQI
30th Jul 2025768 AMAQI
30th Jul 2025779 AMAQI
30th Jul 20257810 AMAQI
30th Jul 20256811 AMAQI
30th Jul 20256612 PMAQI
30th Jul 2025671 PMAQI
30th Jul 2025682 PMAQI
30th Jul 2025643 PMAQI
30th Jul 2025664 PMAQI
30th Jul 2025675 PMAQI
30th Jul 2025696 PMAQI
30th Jul 2025687 PMAQI
30th Jul 2025648 PMAQI
30th Jul 2025619 PMAQI
30th Jul 20256210 PMAQI
30th Jul 20256211 PMAQI
31st Jul 20256112 AMAQI
31st Jul 2025601 AMAQI
31st Jul 2025602 AMAQI
31st Jul 2025603 AMAQI
31st Jul 2025604 AMAQI
32°C27/38°C
31st Jul 2025605 AMAQI
31st Jul 2025606 AMAQI
31st Jul 2025607 AMAQI
31st Jul 2025608 AMAQI
31st Jul 2025609 AMAQI
31st Jul 20256810 AMAQI
31st Jul 20256711 AMAQI
31st Jul 20256212 PMAQI
31st Jul 2025581 PMAQI
31st Jul 2025602 PMAQI
31st Jul 2025593 PMAQI
31st Jul 2025584 PMAQI
31st Jul 2025565 PMAQI
31st Jul 2025586 PMAQI
31st Jul 2025607 PMAQI
31st Jul 2025618 PMAQI
31st Jul 2025629 PMAQI
31st Jul 20256410 PMAQI
31st Jul 20256511 PMAQI
1st Aug 20256412 AMAQI
1st Aug 2025621 AMAQI
1st Aug 2025602 AMAQI
1st Aug 2025603 AMAQI
1st Aug 2025594 AMAQI
32°C27/37°C
1st Aug 2025605 AMAQI
1st Aug 2025596 AMAQI
1st Aug 2025597 AMAQI
1st Aug 2025728 AMAQI
1st Aug 2025659 AMAQI
1st Aug 20256910 AMAQI
1st Aug 20257311 AMAQI
1st Aug 20256712 PMAQI
1st Aug 2025691 PMAQI
1st Aug 2025672 PMAQI
1st Aug 2025663 PMAQI
1st Aug 2025654 PMAQI
1st Aug 2025625 PMAQI
1st Aug 2025626 PMAQI
1st Aug 2025647 PMAQI
1st Aug 2025618 PMAQI
1st Aug 2025629 PMAQI
1st Aug 20256110 PMAQI
1st Aug 20256111 PMAQI
2nd Aug 20256012 AMAQI
2nd Aug 2025591 AMAQI
2nd Aug 2025592 AMAQI
2nd Aug 2025603 AMAQI
2nd Aug 2025624 AMAQI
32°C26/39°C
2nd Aug 2025625 AMAQI
2nd Aug 2025626 AMAQI
2nd Aug 2025627 AMAQI
2nd Aug 2025788 AMAQI
2nd Aug 2025739 AMAQI
2nd Aug 20257210 AMAQI
2nd Aug 20257111 AMAQI
2nd Aug 20257012 PMAQI
2nd Aug 2025691 PMAQI
2nd Aug 2025682 PMAQI
2nd Aug 2025643 PMAQI
2nd Aug 2025614 PMAQI
2nd Aug 2025645 PMAQI
2nd Aug 2025636 PMAQI
2nd Aug 2025627 PMAQI
2nd Aug 2025638 PMAQI
2nd Aug 2025659 PMAQI
2nd Aug 20256610 PMAQI
2nd Aug 20256711 PMAQI
3rd Aug 20256512 AMAQI
3rd Aug 2025601 AMAQI
3rd Aug 2025602 AMAQI
3rd Aug 2025623 AMAQI
3rd Aug 2025634 AMAQI
33°C27/40°C
3rd Aug 2025625 AMAQI
3rd Aug 2025626 AMAQI
3rd Aug 2025637 AMAQI
3rd Aug 2025718 AMAQI
3rd Aug 2025789 AMAQI
3rd Aug 20257710 AMAQI
3rd Aug 20257811 AMAQI
3rd Aug 20257212 PMAQI
3rd Aug 2025711 PMAQI
3rd Aug 2025712 PMAQI
3rd Aug 2025703 PMAQI
3rd Aug 2025664 PMAQI
3rd Aug 2025715 PMAQI
3rd Aug 2025656 PMAQI
3rd Aug 2025657 PMAQI
3rd Aug 2025648 PMAQI
3rd Aug 2025669 PMAQI
3rd Aug 20256710 PMAQI
3rd Aug 20256711 PMAQI
4th Aug 20256612 AMAQI
4th Aug 2025621 AMAQI
4th Aug 2025612 AMAQI
4th Aug 2025633 AMAQI
4th Aug 2025644 AMAQI
33°C28/39°C
4th Aug 2025645 AMAQI
4th Aug 2025656 AMAQI
4th Aug 2025647 AMAQI
4th Aug 2025698 AMAQI
4th Aug 2025799 AMAQI
4th Aug 20257810 AMAQI
4th Aug 20258111 AMAQI
4th Aug 20257612 PMAQI
4th Aug 2025801 PMAQI
4th Aug 2025752 PMAQI
4th Aug 2025763 PMAQI
4th Aug 2025784 PMAQI
4th Aug 2025775 PMAQI
4th Aug 2025726 PMAQI
4th Aug 2025717 PMAQI
4th Aug 2025728 PMAQI
4th Aug 2025719 PMAQI
4th Aug 20257210 PMAQI
4th Aug 20256811 PMAQI
5th Aug 20256612 AMAQI
5th Aug 2025621 AMAQI
5th Aug 2025622 AMAQI
--°C/°C
5 AM
12 PM
7 PM
12 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
8 AM - 11 AM
72AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
12 PM - 7 PM
62AQI
8 hours / Day
240 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 8 AM to 11 AM (Avg. 72), while the lowest AQI was between 12 PM to 7 PM (Avg. 62).
Night time
Avg. Highest Time
12 AM - 11 PM
64AQI
9 hours / Day
270 hours / Month
Avg. Lowest Time
12 AM - 11 PM
64AQI
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. 64), while the lowest AQI was between 12 AM to 11 PM (Avg. 64).
2025 Days Vs Air Quality
Dayi County Urban Management Bureau, Dali, Shaanxi, China
2025
1%
3
49%
105
36%
77
13%
27
0.9%
2
0.4%
1
Total number of days with different AQI categories in last 216 days in 2025 (149 days remaining)
Good
3 DaysModerate
105 DaysPoor
77 DaysUnhealthy
27 DaysSevere
2 DaysHazardous
1 DaysUnder WHO’s Safe Air Quality Limits: 1%
Health Risk Level:
Extreme
In 2025, 1% of 216 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
Dayi County Urban Management Bureau, 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
164AQI
164AQI
2nd January 2025
140AQI
140AQI
3rd January 2025
158AQI
158AQI
4th January 2025
174AQI
174AQI
5th January 2025
167AQI
167AQI
6th January 2025
109AQI
109AQI
7th January 2025
103AQI
103AQI
8th January 2025
93AQI
93AQI
9th January 2025
104AQI
104AQI
10th January 2025
130AQI
130AQI
11th January 2025
105AQI
105AQI
12th January 2025
109AQI
109AQI
13th January 2025
145AQI
145AQI
14th January 2025
89AQI
89AQI
15th January 2025
90AQI
90AQI
16th January 2025
113AQI
113AQI
17th January 2025
136AQI
136AQI
18th January 2025
156AQI
156AQI
19th January 2025
161AQI
161AQI
20th January 2025
172AQI
172AQI
21st January 2025
180AQI
180AQI
22nd January 2025
192AQI
192AQI
23rd January 2025
187AQI
187AQI
24th January 2025
172AQI
172AQI
25th January 2025
133AQI
133AQI
26th January 2025
97AQI
97AQI
27th January 2025
93AQI
93AQI
28th January 2025
114AQI
114AQI
29th January 2025
173AQI
173AQI
30th January 2025
177AQI
177AQI
31st January 2025
199AQI
199AQI
1st February 2025
184AQI
184AQI
2nd February 2025
187AQI
187AQI
3rd February 2025
101AQI
101AQI
4th February 2025
120AQI
120AQI
5th February 2025
80AQI
80AQI
6th February 2025
100AQI
100AQI
7th February 2025
70AQI
70AQI
8th February 2025
66AQI
66AQI
9th February 2025
97AQI
97AQI
10th February 2025
129AQI
129AQI
11th February 2025
145AQI
145AQI
12th February 2025
112AQI
112AQI
13th February 2025
129AQI
129AQI
14th February 2025
144AQI
144AQI
15th February 2025
141AQI
141AQI
16th February 2025
113AQI
113AQI
17th February 2025
137AQI
137AQI
18th February 2025
143AQI
143AQI
19th February 2025
146AQI
146AQI
20th February 2025
156AQI
156AQI
21st February 2025
162AQI
162AQI
22nd February 2025
168AQI
168AQI
23rd February 2025
94AQI
94AQI
24th February 2025
137AQI
137AQI
25th February 2025
122AQI
122AQI
26th February 2025
146AQI
146AQI
27th February 2025
145AQI
145AQI
28th February 2025
160AQI
160AQI
1st March 2025
154AQI
154AQI
2nd March 2025
119AQI
119AQI
3rd March 2025
87AQI
87AQI
4th March 2025
107AQI
107AQI
5th March 2025
130AQI
130AQI
6th March 2025
139AQI
139AQI
7th March 2025
146AQI
146AQI
8th March 2025
141AQI
141AQI
9th March 2025
138AQI
138AQI
10th March 2025
143AQI
143AQI
11th March 2025
153AQI
153AQI
12th March 2025
191AQI
191AQI
13th March 2025
128AQI
128AQI
14th March 2025
128AQI
128AQI
15th March 2025
84AQI
84AQI
16th March 2025
73AQI
73AQI
17th March 2025
77AQI
77AQI
18th March 2025
64AQI
64AQI
19th March 2025
73AQI
73AQI
20th March 2025
69AQI
69AQI
21st March 2025
79AQI
79AQI
22nd March 2025
93AQI
93AQI
23rd March 2025
103AQI
103AQI
24th March 2025
129AQI
129AQI
25th March 2025
103AQI
103AQI
26th March 2025
172AQI
172AQI
27th March 2025
133AQI
133AQI
28th March 2025
140AQI
140AQI
29th March 2025
115AQI
115AQI
30th March 2025
118AQI
118AQI
31st March 2025
116AQI
116AQI
1st April 2025
104AQI
104AQI
2nd April 2025
92AQI
92AQI
3rd April 2025
103AQI
103AQI
4th April 2025
119AQI
119AQI
5th April 2025
85AQI
85AQI
6th April 2025
118AQI
118AQI
7th April 2025
102AQI
102AQI
8th April 2025
124AQI
124AQI
9th April 2025
132AQI
132AQI
10th April 2025
104AQI
104AQI
11th April 2025
134AQI
134AQI
12th April 2025
211AQI
211AQI
13th April 2025
119AQI
119AQI
14th April 2025
95AQI
95AQI
15th April 2025
93AQI
93AQI
16th April 2025
127AQI
127AQI
17th April 2025
139AQI
139AQI
18th April 2025
143AQI
143AQI
19th April 2025
127AQI
127AQI
20th April 2025
111AQI
111AQI
21st April 2025
114AQI
114AQI
22nd April 2025
191AQI
191AQI
23rd April 2025
133AQI
133AQI
24th April 2025
110AQI
110AQI
25th April 2025
114AQI
114AQI
26th April 2025
99AQI
99AQI
27th April 2025
90AQI
90AQI
28th April 2025
72AQI
72AQI
29th April 2025
79AQI
79AQI
30th April 2025
126AQI
126AQI
1st May 2025
119AQI
119AQI
2nd May 2025
117AQI
117AQI
3rd May 2025
88AQI
88AQI
4th May 2025
105AQI
105AQI
5th May 2025
134AQI
134AQI
6th May 2025
337AQI
337AQI
7th May 2025
172AQI
172AQI
8th May 2025
159AQI
159AQI
9th May 2025
114AQI
114AQI
10th May 2025
101AQI
101AQI
11th May 2025
84AQI
84AQI
12th May 2025
87AQI
87AQI
13th May 2025
76AQI
76AQI
14th May 2025
91AQI
91AQI
15th May 2025
91AQI
91AQI
16th May 2025
93AQI
93AQI
17th May 2025
204AQI
204AQI
18th May 2025
133AQI
133AQI
19th May 2025
126AQI
126AQI
20th May 2025
121AQI
121AQI
21st May 2025
116AQI
116AQI
22nd May 2025
121AQI
121AQI
23rd May 2025
96AQI
96AQI
24th May 2025
94AQI
94AQI
25th May 2025
86AQI
86AQI
26th May 2025
83AQI
83AQI
27th May 2025
89AQI
89AQI
28th May 2025
91AQI
91AQI
29th May 2025
90AQI
90AQI
30th May 2025
92AQI
92AQI
31st May 2025
83AQI
83AQI
1st June 2025
83AQI
83AQI
2nd June 2025
79AQI
79AQI
3rd June 2025
69AQI
69AQI
4th June 2025
78AQI
78AQI
5th June 2025
69AQI
69AQI
6th June 2025
81AQI
81AQI
7th June 2025
82AQI
82AQI
8th June 2025
81AQI
81AQI
9th June 2025
81AQI
81AQI
10th June 2025
82AQI
82AQI
11th June 2025
85AQI
85AQI
12th June 2025
85AQI
85AQI
13th June 2025
85AQI
85AQI
14th June 2025
74AQI
74AQI
15th June 2025
69AQI
69AQI
16th June 2025
77AQI
77AQI
17th June 2025
74AQI
74AQI
18th June 2025
71AQI
71AQI
19th June 2025
72AQI
72AQI
20th June 2025
74AQI
74AQI
21st June 2025
72AQI
72AQI
22nd June 2025
73AQI
73AQI
23rd June 2025
71AQI
71AQI
24th June 2025
69AQI
69AQI
25th June 2025
71AQI
71AQI
26th June 2025
67AQI
67AQI
27th June 2025
70AQI
70AQI
28th June 2025
62AQI
62AQI
29th June 2025
67AQI
67AQI
30th June 2025
60AQI
60AQI
1st July 2025
60AQI
60AQI
2nd July 2025
52AQI
52AQI
3rd July 2025
57AQI
57AQI
4th July 2025
55AQI
55AQI
5th July 2025
49AQI
49AQI
6th July 2025
56AQI
56AQI
7th July 2025
54AQI
54AQI
8th July 2025
62AQI
62AQI
9th July 2025
68AQI
68AQI
10th July 2025
68AQI
68AQI
11th July 2025
76AQI
76AQI
12th July 2025
79AQI
79AQI
13th July 2025
76AQI
76AQI
14th July 2025
71AQI
71AQI
15th July 2025
68AQI
68AQI
16th July 2025
66AQI
66AQI
17th July 2025
68AQI
68AQI
18th July 2025
66AQI
66AQI
19th July 2025
69AQI
69AQI
20th July 2025
60AQI
60AQI
21st July 2025
67AQI
67AQI
22nd July 2025
70AQI
70AQI
23rd July 2025
56AQI
56AQI
24th July 2025
49AQI
49AQI
25th July 2025
50AQI
50AQI
26th July 2025
52AQI
52AQI
27th July 2025
59AQI
59AQI
28th July 2025
59AQI
59AQI
29th July 2025
60AQI
60AQI
30th July 2025
65AQI
65AQI
31st July 2025
61AQI
61AQI
1st August 2025
63AQI
63AQI
2nd August 2025
64AQI
64AQI
3rd August 2025
67AQI
67AQI
140AQI
130AQI
118AQI
117AQI
116AQI
74AQI
62AQI
65AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
2025107AQI
5
12
14
6
16
6
9
18
4
8
20
1
1
16
11
2
1
1
30
3
28
3
3
105
77
27
2
1
Highest AQI recorded in
January140AQI
Lowest AQI recorded in
July62AQI
2024108AQI
2
3
14
10
2
4
14
9
1
1
13
14
3
1
16
14
24
7
1
26
3
3
23
5
29
1
24
3
3
9
13
9
10
8
12
1
20
10
6
182
116
56
4
1
Highest AQI recorded in
February147AQI
Lowest AQI recorded in
August74AQI
2023115AQI
4
7
11
8
6
8
6
2
1
2
2
2
2
1
6
2
12
1
1
25
2
16
2
2
1
5
5
6
1
10
7
11
2
7
90
34
36
12
Highest AQI recorded in
January167AQI
Lowest AQI recorded in
June73AQI
2022119AQI
1
9
21
2
11
8
7
18
5
1
9
8
2
21
8
28
2
2
18
1
1
11
14
3
3
4
19
5
3
15
12
5
12
11
3
7
110
117
65
4
Highest AQI recorded in
January159AQI
Lowest AQI recorded in
August73AQI
2021107AQI
8
12
7
4
5
15
3
2
3
20
1
2
4
1
23
4
1
1
2
14
9
2
1
13
6
4
23
3
23
4
11
19
5
19
7
8
10
12
8
12
11
26
166
99
37
10
4
Highest AQI recorded in
March179AQI
Lowest AQI recorded in
September61AQI
2020100AQI
5
8
15
6
15
3
25
5
1
26
4
5
23
3
19
11
1
13
16
1
10
7
12
1
1
4
6
19
1
8
155
69
32
2
Highest AQI recorded in
December152AQI
Lowest AQI recorded in
August68AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2022(Avg.)
119AQILeast Polluted Year Recorded
2020(Avg.)
100AQIDayi County Urban Management Bureau's annual 2025 AQI (107) shows an average percentage change of -1.9% (improved AQI) compared to previous years: 2020 (100), 2021 (107), 2022 (119), 2023 (115), 2024 (108).
