Yanxian County Environmental Protection Bureau, Yanan, 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
Yanxian County Environmental Protection Bureau, Yanan, Shaanxi, China
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
17th Aug 2023
119AQILowest AQI recorded on
18th Aug 2024
35AQISame Day Analysis (4th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 64 of Moderate air quality, showing improvement over 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 4th Aug - 5th Aug 2025
Yanxian County Environmental Protection Bureau, Yanan, Shaanxi, China
AQI
Day
Night
.
5 AM4th Aug 2025
7 PM
4 AM5th Aug 2025
Day time
Avg. Highest Time
4PM4th Aug
77AQI
Avg. Lowest Time
6AM4th Aug
62AQI
Night time
Avg. Highest Time
8PM4th Aug
64AQI
Avg. Lowest Time
2AM5th Aug
61AQI
In the last 24 hours,
Yanxian County Environmental Protection Bureau's AQI reached its highest point of 77 at 4 PM during the Day, while the lowest point, 61, was recorded at 2 AM during the Night between 4th Aug and 5th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Yanxian County Environmental Protection Bureau, Yanan, 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 2025505 AMAQI
6th Jul 2025516 AMAQI
6th Jul 2025527 AMAQI
6th Jul 2025538 AMAQI
6th Jul 2025549 AMAQI
6th Jul 20255610 AMAQI
6th Jul 20255611 AMAQI
6th Jul 20255412 PMAQI
6th Jul 2025511 PMAQI
6th Jul 2025462 PMAQI
6th Jul 2025443 PMAQI
6th Jul 2025424 PMAQI
6th Jul 2025445 PMAQI
6th Jul 2025436 PMAQI
6th Jul 2025497 PMAQI
6th Jul 2025528 PMAQI
6th Jul 2025539 PMAQI
6th Jul 20255510 PMAQI
6th Jul 20255411 PMAQI
7th Jul 20255612 AMAQI
7th Jul 2025541 AMAQI
7th Jul 2025532 AMAQI
7th Jul 2025533 AMAQI
7th Jul 2025524 AMAQI
22°C18/29°C
7th Jul 2025525 AMAQI
7th Jul 2025526 AMAQI
7th Jul 2025527 AMAQI
7th Jul 2025558 AMAQI
7th Jul 2025579 AMAQI
7th Jul 20255710 AMAQI
7th Jul 20254811 AMAQI
7th Jul 20254912 PMAQI
7th Jul 2025371 PMAQI
7th Jul 2025412 PMAQI
7th Jul 2025403 PMAQI
7th Jul 2025384 PMAQI
7th Jul 2025375 PMAQI
7th Jul 2025406 PMAQI
7th Jul 2025427 PMAQI
7th Jul 2025508 PMAQI
7th Jul 2025539 PMAQI
7th Jul 20255410 PMAQI
7th Jul 20255411 PMAQI
8th Jul 20255412 AMAQI
8th Jul 2025531 AMAQI
8th Jul 2025532 AMAQI
8th Jul 2025543 AMAQI
8th Jul 2025534 AMAQI
23°C18/29°C
8th Jul 2025535 AMAQI
8th Jul 2025536 AMAQI
8th Jul 2025547 AMAQI
8th Jul 2025498 AMAQI
8th Jul 2025369 AMAQI
8th Jul 20252910 AMAQI
8th Jul 20252811 AMAQI
8th Jul 20253212 PMAQI
8th Jul 2025371 PMAQI
8th Jul 2025372 PMAQI
8th Jul 2025313 PMAQI
8th Jul 2025424 PMAQI
8th Jul 2025435 PMAQI
8th Jul 2025356 PMAQI
8th Jul 2025537 PMAQI
8th Jul 2025578 PMAQI
8th Jul 2025599 PMAQI
8th Jul 20256310 PMAQI
8th Jul 20256011 PMAQI
9th Jul 20255912 AMAQI
9th Jul 2025541 AMAQI
9th Jul 2025542 AMAQI
9th Jul 2025533 AMAQI
9th Jul 2025524 AMAQI
22°C19/28°C
9th Jul 2025525 AMAQI
9th Jul 2025526 AMAQI
9th Jul 2025527 AMAQI
9th Jul 2025608 AMAQI
9th Jul 2025669 AMAQI
9th Jul 20256010 AMAQI
9th Jul 20255311 AMAQI
9th Jul 20255712 PMAQI
9th Jul 2025571 PMAQI
9th Jul 2025582 PMAQI
9th Jul 2025533 PMAQI
9th Jul 2025534 PMAQI
9th Jul 2025495 PMAQI
9th Jul 2025646 PMAQI
9th Jul 2025687 PMAQI
9th Jul 2025658 PMAQI
9th Jul 2025689 PMAQI
9th Jul 20257010 PMAQI
9th Jul 20257411 PMAQI
10th Jul 20256812 AMAQI
10th Jul 2025551 AMAQI
10th Jul 2025542 AMAQI
10th Jul 2025553 AMAQI
10th Jul 2025554 AMAQI
22°C19/27°C
10th Jul 2025555 AMAQI
10th Jul 2025556 AMAQI
10th Jul 2025557 AMAQI
10th Jul 2025768 AMAQI
10th Jul 2025869 AMAQI
10th Jul 20258410 AMAQI
10th Jul 20257911 AMAQI
10th Jul 20257712 PMAQI
10th Jul 2025721 PMAQI
10th Jul 2025592 PMAQI
10th Jul 2025603 PMAQI
10th Jul 2025574 PMAQI
10th Jul 2025565 PMAQI
10th Jul 2025556 PMAQI
10th Jul 2025567 PMAQI
10th Jul 2025588 PMAQI
10th Jul 2025619 PMAQI
10th Jul 20256110 PMAQI
10th Jul 20256111 PMAQI
11th Jul 20256212 AMAQI
11th Jul 2025561 AMAQI
11th Jul 2025562 AMAQI
11th Jul 2025593 AMAQI
11th Jul 2025614 AMAQI
23°C18/29°C
11th Jul 2025615 AMAQI
11th Jul 2025616 AMAQI
11th Jul 2025617 AMAQI
11th Jul 2025638 AMAQI
11th Jul 2025709 AMAQI
11th Jul 20258510 AMAQI
11th Jul 20259811 AMAQI
11th Jul 20259512 PMAQI
11th Jul 2025901 PMAQI
11th Jul 2025862 PMAQI
11th Jul 2025833 PMAQI
11th Jul 2025794 PMAQI
11th Jul 2025825 PMAQI
11th Jul 2025786 PMAQI
11th Jul 2025737 PMAQI
11th Jul 2025718 PMAQI
11th Jul 2025749 PMAQI
11th Jul 20257510 PMAQI
11th Jul 20257511 PMAQI
12th Jul 20257712 AMAQI
12th Jul 2025611 AMAQI
12th Jul 2025602 AMAQI
12th Jul 2025623 AMAQI
12th Jul 2025654 AMAQI
24°C19/30°C
12th Jul 2025655 AMAQI
12th Jul 2025646 AMAQI
12th Jul 2025657 AMAQI
12th Jul 2025908 AMAQI
12th Jul 20251039 AMAQI
12th Jul 202510410 AMAQI
12th Jul 202510011 AMAQI
12th Jul 20258812 PMAQI
12th Jul 2025861 PMAQI
12th Jul 2025892 PMAQI
12th Jul 2025873 PMAQI
12th Jul 2025774 PMAQI
12th Jul 2025765 PMAQI
12th Jul 2025756 PMAQI
12th Jul 2025727 PMAQI
12th Jul 2025688 PMAQI
12th Jul 2025729 PMAQI
12th Jul 20257610 PMAQI
12th Jul 20257611 PMAQI
13th Jul 20257612 AMAQI
13th Jul 2025681 AMAQI
13th Jul 2025642 AMAQI
13th Jul 2025663 AMAQI
13th Jul 2025714 AMAQI
24°C18/30°C
13th Jul 2025715 AMAQI
13th Jul 2025716 AMAQI
13th Jul 2025717 AMAQI
13th Jul 2025788 AMAQI
13th Jul 2025829 AMAQI
13th Jul 20258410 AMAQI
13th Jul 20258611 AMAQI
13th Jul 20258612 PMAQI
13th Jul 2025821 PMAQI
13th Jul 2025772 PMAQI
13th Jul 2025783 PMAQI
13th Jul 2025784 PMAQI
13th Jul 2025725 PMAQI
13th Jul 2025706 PMAQI
13th Jul 2025707 PMAQI
13th Jul 2025688 PMAQI
13th Jul 2025739 PMAQI
13th Jul 20257410 PMAQI
13th Jul 20257511 PMAQI
14th Jul 20257612 AMAQI
14th Jul 2025701 AMAQI
14th Jul 2025692 AMAQI
14th Jul 2025703 AMAQI
14th Jul 2025744 AMAQI
26°C19/32°C
14th Jul 2025735 AMAQI
14th Jul 2025726 AMAQI
14th Jul 2025737 AMAQI
14th Jul 2025728 AMAQI
14th Jul 2025709 AMAQI
14th Jul 20257610 AMAQI
14th Jul 20257011 AMAQI
14th Jul 20256912 PMAQI
14th Jul 2025681 PMAQI
14th Jul 2025622 PMAQI
14th Jul 2025603 PMAQI
14th Jul 2025604 PMAQI
14th Jul 2025605 PMAQI
14th Jul 2025606 PMAQI
14th Jul 2025667 PMAQI
14th Jul 2025738 PMAQI
14th Jul 2025729 PMAQI
14th Jul 20257310 PMAQI
14th Jul 20258811 PMAQI
15th Jul 20257512 AMAQI
15th Jul 2025711 AMAQI
15th Jul 2025712 AMAQI
15th Jul 2025713 AMAQI
15th Jul 2025714 AMAQI
27°C21/34°C
15th Jul 2025705 AMAQI
15th Jul 2025716 AMAQI
15th Jul 2025717 AMAQI
15th Jul 2025748 AMAQI
15th Jul 2025729 AMAQI
15th Jul 20257010 AMAQI
15th Jul 20256911 AMAQI
15th Jul 20256412 PMAQI
15th Jul 2025601 PMAQI
15th Jul 2025602 PMAQI
15th Jul 2025593 PMAQI
15th Jul 2025604 PMAQI
15th Jul 2025605 PMAQI
15th Jul 2025696 PMAQI
15th Jul 2025757 PMAQI
15th Jul 2025708 PMAQI
15th Jul 2025719 PMAQI
15th Jul 20257310 PMAQI
15th Jul 20257411 PMAQI
16th Jul 20257112 AMAQI
16th Jul 2025711 AMAQI
16th Jul 2025702 AMAQI
16th Jul 2025713 AMAQI
16th Jul 2025694 AMAQI
30°C22/37°C
16th Jul 2025695 AMAQI
16th Jul 2025706 AMAQI
16th Jul 2025707 AMAQI
16th Jul 2025628 AMAQI
16th Jul 2025609 AMAQI
16th Jul 20256010 AMAQI
16th Jul 20255911 AMAQI
16th Jul 20255512 PMAQI
16th Jul 2025441 PMAQI
16th Jul 2025382 PMAQI
16th Jul 2025393 PMAQI
16th Jul 2025464 PMAQI
16th Jul 2025305 PMAQI
16th Jul 2025296 PMAQI
16th Jul 2025467 PMAQI
16th Jul 2025638 PMAQI
16th Jul 2025649 PMAQI
16th Jul 20256410 PMAQI
16th Jul 20256311 PMAQI
17th Jul 20256112 AMAQI
17th Jul 2025691 AMAQI
17th Jul 2025702 AMAQI
17th Jul 2025683 AMAQI
17th Jul 2025664 AMAQI
27°C23/31°C
17th Jul 2025665 AMAQI
17th Jul 2025666 AMAQI
17th Jul 2025667 AMAQI
17th Jul 2025568 AMAQI
17th Jul 2025509 AMAQI
17th Jul 20255210 AMAQI
17th Jul 20256411 AMAQI
17th Jul 20255812 PMAQI
17th Jul 2025521 PMAQI
17th Jul 2025502 PMAQI
17th Jul 2025483 PMAQI
17th Jul 2025524 PMAQI
17th Jul 2025525 PMAQI
17th Jul 2025496 PMAQI
17th Jul 2025557 PMAQI
17th Jul 2025608 PMAQI
17th Jul 2025649 PMAQI
17th Jul 20256310 PMAQI
17th Jul 20256411 PMAQI
18th Jul 20256412 AMAQI
18th Jul 2025651 AMAQI
18th Jul 2025662 AMAQI
18th Jul 2025653 AMAQI
18th Jul 2025634 AMAQI
27°C20/34°C
18th Jul 2025635 AMAQI
18th Jul 2025636 AMAQI
18th Jul 2025637 AMAQI
18th Jul 2025668 AMAQI
18th Jul 2025659 AMAQI
18th Jul 20256310 AMAQI
18th Jul 20256611 AMAQI
18th Jul 20256912 PMAQI
18th Jul 2025661 PMAQI
18th Jul 2025722 PMAQI
18th Jul 2025683 PMAQI
18th Jul 2025644 PMAQI
18th Jul 2025615 PMAQI
18th Jul 2025606 PMAQI
18th Jul 2025627 PMAQI
18th Jul 2025668 PMAQI
18th Jul 2025689 PMAQI
18th Jul 20256810 PMAQI
18th Jul 20257011 PMAQI
19th Jul 20257212 AMAQI
19th Jul 2025671 AMAQI
19th Jul 2025632 AMAQI
19th Jul 2025643 AMAQI
19th Jul 2025644 AMAQI
27°C21/34°C
19th Jul 2025645 AMAQI
19th Jul 2025646 AMAQI
19th Jul 2025647 AMAQI
19th Jul 2025748 AMAQI
19th Jul 2025789 AMAQI
19th Jul 20258110 AMAQI
19th Jul 20257911 AMAQI
19th Jul 20257512 PMAQI
19th Jul 2025741 PMAQI
19th Jul 2025762 PMAQI
19th Jul 2025813 PMAQI
19th Jul 2025794 PMAQI
19th Jul 2025775 PMAQI
19th Jul 2025726 PMAQI
19th Jul 2025667 PMAQI
19th Jul 2025668 PMAQI
19th Jul 2025669 PMAQI
19th Jul 20256510 PMAQI
19th Jul 20256411 PMAQI
20th Jul 20256012 AMAQI
20th Jul 2025641 AMAQI
20th Jul 2025642 AMAQI
20th Jul 2025663 AMAQI
20th Jul 2025674 AMAQI
25°C21/30°C
20th Jul 2025685 AMAQI
20th Jul 2025676 AMAQI
20th Jul 2025687 AMAQI
20th Jul 2025568 AMAQI
20th Jul 2025479 AMAQI
20th Jul 20254110 AMAQI
20th Jul 20254411 AMAQI
20th Jul 20254712 PMAQI
20th Jul 2025441 PMAQI
20th Jul 2025402 PMAQI
20th Jul 2025473 PMAQI
20th Jul 2025474 PMAQI
20th Jul 2025355 PMAQI
20th Jul 2025356 PMAQI
20th Jul 2025447 PMAQI
20th Jul 2025608 PMAQI
20th Jul 2025629 PMAQI
20th Jul 20256110 PMAQI
20th Jul 20256311 PMAQI
21st Jul 20256212 AMAQI
21st Jul 2025641 AMAQI
21st Jul 2025652 AMAQI
21st Jul 2025633 AMAQI
21st Jul 2025624 AMAQI
24°C20/30°C
21st Jul 2025625 AMAQI
21st Jul 2025626 AMAQI
21st Jul 2025627 AMAQI
21st Jul 2025568 AMAQI
21st Jul 2025579 AMAQI
21st Jul 20256410 AMAQI
21st Jul 20255711 AMAQI
21st Jul 20255412 PMAQI
21st Jul 2025561 PMAQI
21st Jul 2025482 PMAQI
21st Jul 2025503 PMAQI
21st Jul 2025484 PMAQI
21st Jul 2025485 PMAQI
21st Jul 2025526 PMAQI
21st Jul 2025587 PMAQI
21st Jul 2025608 PMAQI
21st Jul 2025609 PMAQI
21st Jul 20256210 PMAQI
21st Jul 20256211 PMAQI
22nd Jul 20256112 AMAQI
22nd Jul 2025621 AMAQI
22nd Jul 2025632 AMAQI
22nd Jul 2025623 AMAQI
22nd Jul 2025614 AMAQI
23°C17/30°C
22nd Jul 2025615 AMAQI
22nd Jul 2025626 AMAQI
22nd Jul 2025617 AMAQI
22nd Jul 2025648 AMAQI
22nd Jul 2025699 AMAQI
22nd Jul 20257610 AMAQI
22nd Jul 20258011 AMAQI
22nd Jul 20258712 PMAQI
22nd Jul 2025781 PMAQI
22nd Jul 2025702 PMAQI
22nd Jul 2025643 PMAQI
22nd Jul 2025624 PMAQI
22nd Jul 2025645 PMAQI
22nd Jul 2025646 PMAQI
22nd Jul 2025667 PMAQI
22nd Jul 2025658 PMAQI
22nd Jul 2025649 PMAQI
22nd Jul 20256410 PMAQI
22nd Jul 20256611 PMAQI
23rd Jul 20256612 AMAQI
23rd Jul 2025621 AMAQI
23rd Jul 2025622 AMAQI
23rd Jul 2025633 AMAQI
23rd Jul 2025644 AMAQI
23°C19/29°C
23rd Jul 2025645 AMAQI
23rd Jul 2025646 AMAQI
23rd Jul 2025647 AMAQI
23rd Jul 2025688 AMAQI
23rd Jul 2025649 AMAQI
23rd Jul 20256610 AMAQI
23rd Jul 20255511 AMAQI
23rd Jul 20255612 PMAQI
23rd Jul 2025491 PMAQI
23rd Jul 2025512 PMAQI
23rd Jul 2025523 PMAQI
23rd Jul 2025434 PMAQI
23rd Jul 2025445 PMAQI
23rd Jul 2025496 PMAQI
23rd Jul 2025557 PMAQI
23rd Jul 2025598 PMAQI
23rd Jul 2025589 PMAQI
23rd Jul 20256010 PMAQI
23rd Jul 20255811 PMAQI
24th Jul 20256012 AMAQI
24th Jul 2025621 AMAQI
24th Jul 2025632 AMAQI
24th Jul 2025633 AMAQI
24th Jul 2025624 AMAQI
24°C19/29°C
24th Jul 2025635 AMAQI
24th Jul 2025626 AMAQI
24th Jul 2025637 AMAQI
24th Jul 2025558 AMAQI
24th Jul 2025489 AMAQI
24th Jul 20254510 AMAQI
24th Jul 20255211 AMAQI
24th Jul 20255412 PMAQI
24th Jul 2025531 PMAQI
24th Jul 2025412 PMAQI
24th Jul 2025363 PMAQI
24th Jul 2025494 PMAQI
24th Jul 2025525 PMAQI
24th Jul 2025566 PMAQI
24th Jul 2025537 PMAQI
24th Jul 2025568 PMAQI
24th Jul 2025579 PMAQI
24th Jul 20255910 PMAQI
24th Jul 20256211 PMAQI
25th Jul 20256012 AMAQI
25th Jul 2025581 AMAQI
25th Jul 2025612 AMAQI
25th Jul 2025603 AMAQI
25th Jul 2025594 AMAQI
24°C20/30°C
25th Jul 2025595 AMAQI
25th Jul 2025596 AMAQI
25th Jul 2025597 AMAQI
25th Jul 2025588 AMAQI
25th Jul 2025639 AMAQI
25th Jul 20256310 AMAQI
25th Jul 20256411 AMAQI
25th Jul 20256512 PMAQI
25th Jul 2025621 PMAQI
25th Jul 2025642 PMAQI
25th Jul 2025533 PMAQI
25th Jul 2025624 PMAQI
25th Jul 2025595 PMAQI
25th Jul 2025606 PMAQI
25th Jul 2025607 PMAQI
25th Jul 2025608 PMAQI
25th Jul 2025609 PMAQI
25th Jul 20256310 PMAQI
25th Jul 20256311 PMAQI
26th Jul 20256012 AMAQI
26th Jul 2025591 AMAQI
26th Jul 2025602 AMAQI
26th Jul 2025593 AMAQI
26th Jul 2025604 AMAQI
24°C20/29°C
26th Jul 2025595 AMAQI
26th Jul 2025596 AMAQI
26th Jul 2025597 AMAQI
26th Jul 2025648 AMAQI
26th Jul 2025579 AMAQI
26th Jul 20257010 AMAQI
26th Jul 20255811 AMAQI
26th Jul 20255712 PMAQI
26th Jul 2025591 PMAQI
26th Jul 2025582 PMAQI
26th Jul 2025533 PMAQI
26th Jul 2025484 PMAQI
26th Jul 2025515 PMAQI
26th Jul 2025406 PMAQI
26th Jul 2025437 PMAQI
26th Jul 2025528 PMAQI
26th Jul 2025529 PMAQI
26th Jul 20255410 PMAQI
26th Jul 20255411 PMAQI
27th Jul 20255312 AMAQI
27th Jul 2025581 AMAQI
27th Jul 2025592 AMAQI
27th Jul 2025593 AMAQI
27th Jul 2025584 AMAQI
24°C19/29°C
27th Jul 2025585 AMAQI
27th Jul 2025586 AMAQI
27th Jul 2025597 AMAQI
27th Jul 2025518 AMAQI
27th Jul 2025309 AMAQI
27th Jul 20254710 AMAQI
27th Jul 20254411 AMAQI
27th Jul 20256612 PMAQI
27th Jul 2025641 PMAQI
27th Jul 2025652 PMAQI
27th Jul 2025663 PMAQI
27th Jul 2025644 PMAQI
27th Jul 2025625 PMAQI
27th Jul 2025646 PMAQI
27th Jul 2025627 PMAQI
27th Jul 2025608 PMAQI
27th Jul 2025649 PMAQI
27th Jul 20256510 PMAQI
27th Jul 20256511 PMAQI
28th Jul 20256412 AMAQI
28th Jul 2025591 AMAQI
28th Jul 2025582 AMAQI
28th Jul 2025573 AMAQI
28th Jul 2025574 AMAQI
24°C19/30°C
28th Jul 2025575 AMAQI
28th Jul 2025576 AMAQI
28th Jul 2025587 AMAQI
28th Jul 2025618 AMAQI
28th Jul 2025629 AMAQI
28th Jul 20256910 AMAQI
28th Jul 20257311 AMAQI
28th Jul 20256812 PMAQI
28th Jul 2025701 PMAQI
28th Jul 2025712 PMAQI
28th Jul 2025623 PMAQI
28th Jul 2025624 PMAQI
28th Jul 2025685 PMAQI
28th Jul 2025626 PMAQI
28th Jul 2025697 PMAQI
28th Jul 2025668 PMAQI
28th Jul 2025669 PMAQI
28th Jul 20256210 PMAQI
28th Jul 20256011 PMAQI
29th Jul 20256412 AMAQI
29th Jul 2025631 AMAQI
29th Jul 2025582 AMAQI
29th Jul 2025593 AMAQI
29th Jul 2025594 AMAQI
26°C20/32°C
29th Jul 2025605 AMAQI
29th Jul 2025606 AMAQI
29th Jul 2025607 AMAQI
29th Jul 2025598 AMAQI
29th Jul 2025679 AMAQI
29th Jul 20256810 AMAQI
29th Jul 20256211 AMAQI
29th Jul 20256712 PMAQI
29th Jul 2025641 PMAQI
29th Jul 2025532 PMAQI
29th Jul 2025603 PMAQI
29th Jul 2025574 PMAQI
29th Jul 2025545 PMAQI
29th Jul 2025536 PMAQI
29th Jul 2025507 PMAQI
29th Jul 2025558 PMAQI
29th Jul 2025559 PMAQI
29th Jul 20256010 PMAQI
29th Jul 20256111 PMAQI
30th Jul 20256012 AMAQI
30th Jul 2025601 AMAQI
30th Jul 2025602 AMAQI
30th Jul 2025603 AMAQI
30th Jul 2025604 AMAQI
27°C22/33°C
30th Jul 2025605 AMAQI
30th Jul 2025606 AMAQI
30th Jul 2025607 AMAQI
30th Jul 2025598 AMAQI
30th Jul 2025649 AMAQI
30th Jul 20256510 AMAQI
30th Jul 20255311 AMAQI
30th Jul 20255212 PMAQI
30th Jul 2025501 PMAQI
30th Jul 2025562 PMAQI
30th Jul 2025543 PMAQI
30th Jul 2025534 PMAQI
30th Jul 2025485 PMAQI
30th Jul 2025446 PMAQI
30th Jul 2025487 PMAQI
30th Jul 2025628 PMAQI
30th Jul 2025629 PMAQI
30th Jul 20256310 PMAQI
30th Jul 20256711 PMAQI
31st Jul 20256412 AMAQI
31st Jul 2025601 AMAQI
31st Jul 2025602 AMAQI
31st Jul 2025593 AMAQI
31st Jul 2025594 AMAQI
27°C21/33°C
31st Jul 2025595 AMAQI
31st Jul 2025596 AMAQI
31st Jul 2025597 AMAQI
31st Jul 2025598 AMAQI
31st Jul 2025599 AMAQI
31st Jul 20256110 AMAQI
31st Jul 20256011 AMAQI
31st Jul 20255812 PMAQI
31st Jul 2025651 PMAQI
31st Jul 2025662 PMAQI
31st Jul 2025633 PMAQI
31st Jul 2025674 PMAQI
31st Jul 2025545 PMAQI
31st Jul 2025686 PMAQI
31st Jul 2025667 PMAQI
31st Jul 2025638 PMAQI
31st Jul 2025629 PMAQI
31st Jul 20256410 PMAQI
31st Jul 20256411 PMAQI
1st Aug 20256112 AMAQI
1st Aug 2025601 AMAQI
1st Aug 2025592 AMAQI
1st Aug 2025583 AMAQI
1st Aug 2025584 AMAQI
26°C20/32°C
1st Aug 2025585 AMAQI
1st Aug 2025596 AMAQI
1st Aug 2025587 AMAQI
1st Aug 2025718 AMAQI
1st Aug 2025669 AMAQI
1st Aug 20256810 AMAQI
1st Aug 20257011 AMAQI
1st Aug 20256412 PMAQI
1st Aug 2025691 PMAQI
1st Aug 2025682 PMAQI
1st Aug 2025663 PMAQI
1st Aug 2025644 PMAQI
1st Aug 2025685 PMAQI
1st Aug 2025606 PMAQI
1st Aug 2025647 PMAQI
1st Aug 2025658 PMAQI
1st Aug 2025649 PMAQI
1st Aug 20256610 PMAQI
1st Aug 20256611 PMAQI
2nd Aug 20256412 AMAQI
2nd Aug 2025581 AMAQI
2nd Aug 2025582 AMAQI
2nd Aug 2025583 AMAQI
2nd Aug 2025624 AMAQI
26°C21/32°C
2nd Aug 2025625 AMAQI
2nd Aug 2025616 AMAQI
2nd Aug 2025617 AMAQI
2nd Aug 2025728 AMAQI
2nd Aug 2025709 AMAQI
2nd Aug 20257010 AMAQI
2nd Aug 20256711 AMAQI
2nd Aug 20256712 PMAQI
2nd Aug 2025661 PMAQI
2nd Aug 2025622 PMAQI
2nd Aug 2025613 PMAQI
2nd Aug 2025644 PMAQI
2nd Aug 2025615 PMAQI
2nd Aug 2025616 PMAQI
2nd Aug 2025597 PMAQI
2nd Aug 2025628 PMAQI
2nd Aug 2025679 PMAQI
2nd Aug 20256810 PMAQI
2nd Aug 20256811 PMAQI
3rd Aug 20256312 AMAQI
3rd Aug 2025601 AMAQI
3rd Aug 2025602 AMAQI
3rd Aug 2025613 AMAQI
3rd Aug 2025624 AMAQI
27°C20/33°C
3rd Aug 2025625 AMAQI
3rd Aug 2025626 AMAQI
3rd Aug 2025637 AMAQI
3rd Aug 2025648 AMAQI
3rd Aug 2025669 AMAQI
3rd Aug 20256810 AMAQI
3rd Aug 20256711 AMAQI
3rd Aug 20256412 PMAQI
3rd Aug 2025631 PMAQI
3rd Aug 2025702 PMAQI
3rd Aug 2025663 PMAQI
3rd Aug 2025684 PMAQI
3rd Aug 2025665 PMAQI
3rd Aug 2025656 PMAQI
3rd Aug 2025637 PMAQI
3rd Aug 2025648 PMAQI
3rd Aug 2025689 PMAQI
3rd Aug 20257010 PMAQI
3rd Aug 20256811 PMAQI
4th Aug 20256612 AMAQI
4th Aug 2025611 AMAQI
4th Aug 2025612 AMAQI
4th Aug 2025623 AMAQI
4th Aug 2025634 AMAQI
28°C22/35°C
4th Aug 2025635 AMAQI
4th Aug 2025626 AMAQI
4th Aug 2025637 AMAQI
4th Aug 2025678 AMAQI
4th Aug 2025709 AMAQI
4th Aug 20256710 AMAQI
4th Aug 20256511 AMAQI
4th Aug 20256712 PMAQI
4th Aug 2025671 PMAQI
4th Aug 2025682 PMAQI
4th Aug 2025703 PMAQI
4th Aug 2025774 PMAQI
4th Aug 2025735 PMAQI
4th Aug 2025696 PMAQI
4th Aug 2025677 PMAQI
4th Aug 2025648 PMAQI
4th Aug 2025649 PMAQI
4th Aug 20256310 PMAQI
4th Aug 20256211 PMAQI
5th Aug 20256112 AMAQI
5th Aug 2025621 AMAQI
5th Aug 2025612 AMAQI
5th Aug 2025633 AMAQI
5th Aug 2025644 AMAQI
24°C22/26°C
5th Aug 2025645 AMAQI
5 AM5th Aug 2025636 AMAQI
5th Aug 2025647 AMAQI
5th Aug 2025578 AMAQI
5th Aug 2025659 AMAQI
5th Aug 20256210 AMAQI
5th Aug 20256011 AMAQI
5th Aug 20255612 PMAQI
12 PM5th Aug 2025571 PMAQI
5th Aug 2025582 PMAQI
5th Aug 2025593 PMAQI
5th Aug 2025584 PMAQI
7 PM
12 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 7 PM
61AQI
15 hours / Day
450 hours / Month
Avg. Lowest Time
5 AM - 7 PM
61AQI
15 hours / Day
450 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 7 PM (Avg. 61), while the lowest AQI was between 5 AM to 7 PM (Avg. 61).
Night time
Avg. Highest Time
12 AM - 11 PM
63AQI
9 hours / Day
270 hours / Month
Avg. Lowest Time
12 AM - 11 PM
63AQI
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. 63), while the lowest AQI was between 12 AM to 11 PM (Avg. 63).
2025 Days Vs Air Quality
Yanxian County Environmental Protection Bureau, Yanan, Shaanxi, China
2025
4%
8
69%
148
22%
47
3%
7
2%
5
0.4%
1
Total number of days with different AQI categories in last 217 days in 2025 (148 days remaining)
Good
8 DaysModerate
148 DaysPoor
47 DaysUnhealthy
7 DaysSevere
5 DaysHazardous
1 DaysUnder WHO’s Safe Air Quality Limits: 4%
Health Risk Level:
Extreme
In 2025, 4% of 217 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
Yanxian County Environmental Protection Bureau, Yanan, 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
105AQI
105AQI
2nd January 2025
91AQI
91AQI
3rd January 2025
99AQI
99AQI
4th January 2025
109AQI
109AQI
5th January 2025
96AQI
96AQI
6th January 2025
84AQI
84AQI
7th January 2025
84AQI
84AQI
8th January 2025
70AQI
70AQI
9th January 2025
81AQI
81AQI
10th January 2025
83AQI
83AQI
11th January 2025
83AQI
83AQI
12th January 2025
80AQI
80AQI
13th January 2025
111AQI
111AQI
14th January 2025
68AQI
68AQI
15th January 2025
90AQI
90AQI
16th January 2025
84AQI
84AQI
17th January 2025
103AQI
103AQI
18th January 2025
109AQI
109AQI
19th January 2025
109AQI
109AQI
20th January 2025
107AQI
107AQI
21st January 2025
115AQI
115AQI
22nd January 2025
132AQI
132AQI
23rd January 2025
158AQI
158AQI
24th January 2025
173AQI
173AQI
25th January 2025
103AQI
103AQI
26th January 2025
94AQI
94AQI
27th January 2025
75AQI
75AQI
28th January 2025
100AQI
100AQI
29th January 2025
112AQI
112AQI
30th January 2025
119AQI
119AQI
31st January 2025
117AQI
117AQI
1st February 2025
134AQI
134AQI
2nd February 2025
88AQI
88AQI
3rd February 2025
93AQI
93AQI
4th February 2025
80AQI
80AQI
5th February 2025
66AQI
66AQI
6th February 2025
166AQI
166AQI
7th February 2025
53AQI
53AQI
8th February 2025
68AQI
68AQI
9th February 2025
73AQI
73AQI
10th February 2025
90AQI
90AQI
11th February 2025
99AQI
99AQI
12th February 2025
81AQI
81AQI
13th February 2025
92AQI
92AQI
14th February 2025
88AQI
88AQI
15th February 2025
93AQI
93AQI
16th February 2025
84AQI
84AQI
17th February 2025
94AQI
94AQI
18th February 2025
100AQI
100AQI
19th February 2025
110AQI
110AQI
20th February 2025
118AQI
118AQI
21st February 2025
130AQI
130AQI
22nd February 2025
76AQI
76AQI
23rd February 2025
76AQI
76AQI
24th February 2025
69AQI
69AQI
25th February 2025
88AQI
88AQI
26th February 2025
89AQI
89AQI
27th February 2025
105AQI
105AQI
28th February 2025
103AQI
103AQI
1st March 2025
132AQI
132AQI
2nd March 2025
110AQI
110AQI
3rd March 2025
100AQI
100AQI
4th March 2025
94AQI
94AQI
5th March 2025
95AQI
95AQI
6th March 2025
100AQI
100AQI
7th March 2025
112AQI
112AQI
8th March 2025
109AQI
109AQI
9th March 2025
109AQI
109AQI
10th March 2025
123AQI
123AQI
11th March 2025
268AQI
268AQI
12th March 2025
146AQI
146AQI
13th March 2025
120AQI
120AQI
14th March 2025
121AQI
121AQI
15th March 2025
77AQI
77AQI
16th March 2025
71AQI
71AQI
17th March 2025
59AQI
59AQI
18th March 2025
63AQI
63AQI
19th March 2025
60AQI
60AQI
20th March 2025
56AQI
56AQI
21st March 2025
71AQI
71AQI
22nd March 2025
79AQI
79AQI
23rd March 2025
122AQI
122AQI
24th March 2025
359AQI
359AQI
25th March 2025
253AQI
253AQI
26th March 2025
241AQI
241AQI
27th March 2025
166AQI
166AQI
28th March 2025
109AQI
109AQI
29th March 2025
88AQI
88AQI
30th March 2025
80AQI
80AQI
31st March 2025
70AQI
70AQI
1st April 2025
75AQI
75AQI
2nd April 2025
71AQI
71AQI
3rd April 2025
100AQI
100AQI
4th April 2025
101AQI
101AQI
5th April 2025
75AQI
75AQI
6th April 2025
94AQI
94AQI
7th April 2025
103AQI
103AQI
8th April 2025
99AQI
99AQI
9th April 2025
93AQI
93AQI
10th April 2025
81AQI
81AQI
11th April 2025
139AQI
139AQI
12th April 2025
112AQI
112AQI
13th April 2025
136AQI
136AQI
14th April 2025
63AQI
63AQI
15th April 2025
74AQI
74AQI
16th April 2025
124AQI
124AQI
17th April 2025
124AQI
124AQI
18th April 2025
125AQI
125AQI
19th April 2025
111AQI
111AQI
20th April 2025
105AQI
105AQI
21st April 2025
231AQI
231AQI
22nd April 2025
151AQI
151AQI
23rd April 2025
102AQI
102AQI
24th April 2025
78AQI
78AQI
25th April 2025
81AQI
81AQI
26th April 2025
78AQI
78AQI
27th April 2025
64AQI
64AQI
28th April 2025
63AQI
63AQI
29th April 2025
68AQI
68AQI
30th April 2025
142AQI
142AQI
1st May 2025
81AQI
81AQI
2nd May 2025
125AQI
125AQI
3rd May 2025
65AQI
65AQI
4th May 2025
94AQI
94AQI
5th May 2025
215AQI
215AQI
6th May 2025
166AQI
166AQI
7th May 2025
158AQI
158AQI
8th May 2025
137AQI
137AQI
9th May 2025
93AQI
93AQI
10th May 2025
91AQI
91AQI
11th May 2025
68AQI
68AQI
12th May 2025
76AQI
76AQI
13th May 2025
77AQI
77AQI
14th May 2025
69AQI
69AQI
15th May 2025
72AQI
72AQI
16th May 2025
119AQI
119AQI
17th May 2025
90AQI
90AQI
18th May 2025
88AQI
88AQI
19th May 2025
84AQI
84AQI
20th May 2025
88AQI
88AQI
21st May 2025
87AQI
87AQI
22nd May 2025
138AQI
138AQI
23rd May 2025
84AQI
84AQI
24th May 2025
106AQI
106AQI
25th May 2025
75AQI
75AQI
26th May 2025
73AQI
73AQI
27th May 2025
73AQI
73AQI
28th May 2025
83AQI
83AQI
29th May 2025
85AQI
85AQI
30th May 2025
90AQI
90AQI
31st May 2025
63AQI
63AQI
1st June 2025
71AQI
71AQI
2nd June 2025
57AQI
57AQI
3rd June 2025
47AQI
47AQI
4th June 2025
48AQI
48AQI
5th June 2025
57AQI
57AQI
6th June 2025
61AQI
61AQI
7th June 2025
67AQI
67AQI
8th June 2025
60AQI
60AQI
9th June 2025
64AQI
64AQI
10th June 2025
58AQI
58AQI
11th June 2025
67AQI
67AQI
12th June 2025
68AQI
68AQI
13th June 2025
72AQI
72AQI
14th June 2025
63AQI
63AQI
15th June 2025
57AQI
57AQI
16th June 2025
60AQI
60AQI
17th June 2025
61AQI
61AQI
18th June 2025
61AQI
61AQI
19th June 2025
61AQI
61AQI
20th June 2025
61AQI
61AQI
21st June 2025
57AQI
57AQI
22nd June 2025
51AQI
51AQI
23rd June 2025
59AQI
59AQI
24th June 2025
63AQI
63AQI
25th June 2025
62AQI
62AQI
26th June 2025
58AQI
58AQI
27th June 2025
59AQI
59AQI
28th June 2025
55AQI
55AQI
29th June 2025
56AQI
56AQI
30th June 2025
55AQI
55AQI
1st July 2025
52AQI
52AQI
2nd July 2025
43AQI
43AQI
3rd July 2025
45AQI
45AQI
4th July 2025
48AQI
48AQI
5th July 2025
45AQI
45AQI
6th July 2025
51AQI
51AQI
7th July 2025
49AQI
49AQI
8th July 2025
48AQI
48AQI
9th July 2025
59AQI
59AQI
10th July 2025
62AQI
62AQI
11th July 2025
72AQI
72AQI
12th July 2025
76AQI
76AQI
13th July 2025
74AQI
74AQI
14th July 2025
70AQI
70AQI
15th July 2025
69AQI
69AQI
16th July 2025
58AQI
58AQI
17th July 2025
60AQI
60AQI
18th July 2025
65AQI
65AQI
19th July 2025
70AQI
70AQI
20th July 2025
55AQI
55AQI
21st July 2025
59AQI
59AQI
22nd July 2025
66AQI
66AQI
23rd July 2025
58AQI
58AQI
24th July 2025
56AQI
56AQI
25th July 2025
60AQI
60AQI
26th July 2025
56AQI
56AQI
27th July 2025
59AQI
59AQI
28th July 2025
63AQI
63AQI
29th July 2025
59AQI
59AQI
30th July 2025
58AQI
58AQI
31st July 2025
61AQI
61AQI
1st August 2025
63AQI
63AQI
2nd August 2025
63AQI
63AQI
3rd August 2025
65AQI
65AQI
4th August 2025
64AQI
64AQI
101AQI
93AQI
121AQI
102AQI
97AQI
60AQI
59AQI
64AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202590AQI
16
13
2
21
6
1
15
11
1
3
1
16
12
1
1
23
5
2
1
2
28
6
25
4
8
148
47
7
5
1
Highest AQI recorded in
March121AQI
Lowest AQI recorded in
July59AQI
202483AQI
1
13
11
6
7
9
11
1
1
1
22
6
2
28
2
2
26
3
1
26
3
7
23
1
9
21
4
23
3
4
26
1
5
17
8
27
4
34
259
51
19
1
1
Highest AQI recorded in
February142AQI
Lowest AQI recorded in
August57AQI
202393AQI
8
16
6
7
10
5
1
1
1
5
1
2
4
1
1
12
1
3
23
2
16
1
1
1
1
9
6
1
20
7
3
11
106
43
15
1
Highest AQI recorded in
March170AQI
Lowest AQI recorded in
October50AQI
202290AQI
11
11
9
10
9
2
14
12
2
1
1
18
11
1
2
27
2
1
28
1
5
19
1
8
20
1
7
19
5
16
12
2
18
13
23
201
77
15
2
1
Highest AQI recorded in
January124AQI
Lowest AQI recorded in
July59AQI
202195AQI
16
9
3
3
17
7
1
12
9
3
2
4
2
17
9
1
1
2
13
9
2
2
1
16
2
5
21
4
24
2
12
18
4
27
1
22
6
1
23
8
31
226
61
10
8
5
Highest AQI recorded in
March184AQI
Lowest AQI recorded in
September57AQI
202085AQI
7
5
1
19
2
16
1
1
24
6
28
3
9
19
2
1
5
18
7
1
22
8
1
18
7
4
2
18
10
1
18
189
50
7
1
1
Highest AQI recorded in
March102AQI
Lowest AQI recorded in
August75AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2021(Avg.)
95AQILeast Polluted Year Recorded
2024(Avg.)
83AQIYanxian County Environmental Protection Bureau's annual 2025 AQI (90) shows an average percentage change of 1.1% (worsened AQI) compared to previous years: 2020 (85), 2021 (95), 2022 (90), 2023 (93), 2024 (83).
