Zhidan County Government, 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
Zhidan County Government, Yanan, Shaanxi, China
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
10th Aug 2024
166AQILowest AQI recorded on
4th Aug 2024
35AQISame Day Analysis (6th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 61 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 6th Aug - 7th Aug 2025
Zhidan County Government, Yanan, Shaanxi, China
AQI
Day
Night
.
5 AM6th Aug 2025
8 PM
4 AM7th Aug 2025
Day time
Avg. Highest Time
10AM6th Aug
62AQI
Avg. Lowest Time
5PM6th Aug
56AQI
Night time
Avg. Highest Time
10PM6th Aug
62AQI
Avg. Lowest Time
9PM6th Aug
59AQI
In the last 24 hours,
Zhidan County Government's AQI reached its highest point of 62 at 10 AM during the Day, while the lowest point, 56, was recorded at 5 PM during the Day between 6th Aug and 7th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Zhidan County Government, Yanan, Shaanxi, China
JulAug
08th - 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 - 06th06th - 07th07th
Day
Night
8th Jul 2025555 AMAQI
8th Jul 2025556 AMAQI
8th Jul 2025547 AMAQI
8th Jul 2025558 AMAQI
8th Jul 2025569 AMAQI
8th Jul 20256010 AMAQI
8th Jul 20255211 AMAQI
8th Jul 20254812 PMAQI
8th Jul 2025411 PMAQI
8th Jul 2025462 PMAQI
8th Jul 2025503 PMAQI
8th Jul 2025434 PMAQI
8th Jul 2025505 PMAQI
8th Jul 2025466 PMAQI
8th Jul 2025457 PMAQI
8th Jul 2025548 PMAQI
8th Jul 2025549 PMAQI
8th Jul 20255610 PMAQI
8th Jul 20255611 PMAQI
9th Jul 20255612 AMAQI
9th Jul 2025561 AMAQI
9th Jul 2025562 AMAQI
9th Jul 2025563 AMAQI
9th Jul 2025554 AMAQI
22°C19/27°C
9th Jul 2025555 AMAQI
9th Jul 2025546 AMAQI
9th Jul 2025567 AMAQI
9th Jul 2025618 AMAQI
9th Jul 2025649 AMAQI
9th Jul 20256510 AMAQI
9th Jul 20255911 AMAQI
9th Jul 20255412 PMAQI
9th Jul 2025521 PMAQI
9th Jul 2025512 PMAQI
9th Jul 2025533 PMAQI
9th Jul 2025514 PMAQI
9th Jul 2025525 PMAQI
9th Jul 2025526 PMAQI
9th Jul 2025537 PMAQI
9th Jul 2025568 PMAQI
9th Jul 2025579 PMAQI
9th Jul 20255610 PMAQI
9th Jul 20255711 PMAQI
10th Jul 20255712 AMAQI
10th Jul 2025561 AMAQI
10th Jul 2025562 AMAQI
10th Jul 2025563 AMAQI
10th Jul 2025564 AMAQI
22°C19/28°C
10th Jul 2025565 AMAQI
10th Jul 2025566 AMAQI
10th Jul 2025567 AMAQI
10th Jul 2025688 AMAQI
10th Jul 2025769 AMAQI
10th Jul 20256910 AMAQI
10th Jul 20256811 AMAQI
10th Jul 20256112 PMAQI
10th Jul 2025601 PMAQI
10th Jul 2025542 PMAQI
10th Jul 2025553 PMAQI
10th Jul 2025544 PMAQI
10th Jul 2025535 PMAQI
10th Jul 2025566 PMAQI
10th Jul 2025577 PMAQI
10th Jul 2025568 PMAQI
10th Jul 2025549 PMAQI
10th Jul 20255610 PMAQI
10th Jul 20255711 PMAQI
11th Jul 20255812 AMAQI
11th Jul 2025581 AMAQI
11th Jul 2025572 AMAQI
11th Jul 2025573 AMAQI
11th Jul 2025584 AMAQI
23°C18/28°C
11th Jul 2025575 AMAQI
11th Jul 2025586 AMAQI
11th Jul 2025587 AMAQI
11th Jul 2025638 AMAQI
11th Jul 2025689 AMAQI
11th Jul 20258010 AMAQI
11th Jul 20258111 AMAQI
11th Jul 20257412 PMAQI
11th Jul 2025711 PMAQI
11th Jul 2025682 PMAQI
11th Jul 2025653 PMAQI
11th Jul 2025604 PMAQI
11th Jul 2025605 PMAQI
11th Jul 2025616 PMAQI
11th Jul 2025617 PMAQI
11th Jul 2025608 PMAQI
11th Jul 2025619 PMAQI
11th Jul 20256110 PMAQI
11th Jul 20256111 PMAQI
12th Jul 20256112 AMAQI
12th Jul 2025581 AMAQI
12th Jul 2025582 AMAQI
12th Jul 2025593 AMAQI
12th Jul 2025604 AMAQI
23°C18/28°C
12th Jul 2025615 AMAQI
12th Jul 2025606 AMAQI
12th Jul 2025607 AMAQI
12th Jul 2025758 AMAQI
12th Jul 2025849 AMAQI
12th Jul 20258210 AMAQI
12th Jul 20258311 AMAQI
12th Jul 20257512 PMAQI
12th Jul 2025681 PMAQI
12th Jul 2025662 PMAQI
12th Jul 2025683 PMAQI
12th Jul 2025684 PMAQI
12th Jul 2025695 PMAQI
12th Jul 2025686 PMAQI
12th Jul 2025687 PMAQI
12th Jul 2025638 PMAQI
12th Jul 2025649 PMAQI
12th Jul 20256410 PMAQI
12th Jul 20256611 PMAQI
13th Jul 20256412 AMAQI
13th Jul 2025611 AMAQI
13th Jul 2025612 AMAQI
13th Jul 2025623 AMAQI
13th Jul 2025634 AMAQI
23°C18/28°C
13th Jul 2025635 AMAQI
13th Jul 2025636 AMAQI
13th Jul 2025637 AMAQI
13th Jul 2025748 AMAQI
13th Jul 2025839 AMAQI
13th Jul 20258510 AMAQI
13th Jul 20258311 AMAQI
13th Jul 20257312 PMAQI
13th Jul 2025721 PMAQI
13th Jul 2025682 PMAQI
13th Jul 2025623 PMAQI
13th Jul 2025584 PMAQI
13th Jul 2025605 PMAQI
13th Jul 2025626 PMAQI
13th Jul 2025637 PMAQI
13th Jul 2025628 PMAQI
13th Jul 2025639 PMAQI
13th Jul 20256310 PMAQI
13th Jul 20256411 PMAQI
14th Jul 20256512 AMAQI
14th Jul 2025641 AMAQI
14th Jul 2025642 AMAQI
14th Jul 2025643 AMAQI
14th Jul 2025654 AMAQI
25°C19/30°C
14th Jul 2025645 AMAQI
14th Jul 2025656 AMAQI
14th Jul 2025647 AMAQI
14th Jul 2025678 AMAQI
14th Jul 2025769 AMAQI
14th Jul 20257510 AMAQI
14th Jul 20256911 AMAQI
14th Jul 20256812 PMAQI
14th Jul 2025681 PMAQI
14th Jul 2025632 PMAQI
14th Jul 2025623 PMAQI
14th Jul 2025594 PMAQI
14th Jul 2025585 PMAQI
14th Jul 2025596 PMAQI
14th Jul 2025607 PMAQI
14th Jul 2025658 PMAQI
14th Jul 2025649 PMAQI
14th Jul 20256610 PMAQI
14th Jul 20256811 PMAQI
15th Jul 20256712 AMAQI
15th Jul 2025661 AMAQI
15th Jul 2025662 AMAQI
15th Jul 2025653 AMAQI
15th Jul 2025664 AMAQI
26°C21/32°C
15th Jul 2025665 AMAQI
15th Jul 2025666 AMAQI
15th Jul 2025667 AMAQI
15th Jul 2025658 AMAQI
15th Jul 2025689 AMAQI
15th Jul 20256210 AMAQI
15th Jul 20256411 AMAQI
15th Jul 20256512 PMAQI
15th Jul 2025621 PMAQI
15th Jul 2025612 PMAQI
15th Jul 2025623 PMAQI
15th Jul 2025644 PMAQI
15th Jul 2025645 PMAQI
15th Jul 2025646 PMAQI
15th Jul 2025667 PMAQI
15th Jul 2025688 PMAQI
15th Jul 2025689 PMAQI
15th Jul 20256810 PMAQI
15th Jul 20256911 PMAQI
16th Jul 20256812 AMAQI
16th Jul 2025661 AMAQI
16th Jul 2025672 AMAQI
16th Jul 2025673 AMAQI
16th Jul 2025664 AMAQI
29°C23/34°C
16th Jul 2025665 AMAQI
16th Jul 2025666 AMAQI
16th Jul 2025677 AMAQI
16th Jul 2025628 AMAQI
16th Jul 2025649 AMAQI
16th Jul 20255810 AMAQI
16th Jul 20255911 AMAQI
16th Jul 20255612 PMAQI
16th Jul 2025531 PMAQI
16th Jul 2025522 PMAQI
16th Jul 2025503 PMAQI
16th Jul 2025524 PMAQI
16th Jul 2025545 PMAQI
16th Jul 2025526 PMAQI
16th Jul 2025547 PMAQI
16th Jul 2025638 PMAQI
16th Jul 2025649 PMAQI
16th Jul 20256410 PMAQI
16th Jul 20256411 PMAQI
17th Jul 20256512 AMAQI
17th Jul 2025671 AMAQI
17th Jul 2025672 AMAQI
17th Jul 2025663 AMAQI
17th Jul 2025664 AMAQI
25°C22/28°C
17th Jul 2025665 AMAQI
17th Jul 2025676 AMAQI
17th Jul 2025667 AMAQI
17th Jul 2025568 AMAQI
17th Jul 2025449 AMAQI
17th Jul 20254910 AMAQI
17th Jul 20255211 AMAQI
17th Jul 20255512 PMAQI
17th Jul 2025531 PMAQI
17th Jul 2025512 PMAQI
17th Jul 2025503 PMAQI
17th Jul 2025524 PMAQI
17th Jul 2025525 PMAQI
17th Jul 2025526 PMAQI
17th Jul 2025547 PMAQI
17th Jul 2025638 PMAQI
17th Jul 2025639 PMAQI
17th Jul 20256310 PMAQI
17th Jul 20256411 PMAQI
18th Jul 20256312 AMAQI
18th Jul 2025631 AMAQI
18th Jul 2025652 AMAQI
18th Jul 2025643 AMAQI
18th Jul 2025634 AMAQI
26°C21/31°C
18th Jul 2025625 AMAQI
18th Jul 2025636 AMAQI
18th Jul 2025637 AMAQI
18th Jul 2025628 AMAQI
18th Jul 2025619 AMAQI
18th Jul 20256410 AMAQI
18th Jul 20256311 AMAQI
18th Jul 20256312 PMAQI
18th Jul 2025611 PMAQI
18th Jul 2025602 PMAQI
18th Jul 2025623 PMAQI
18th Jul 2025594 PMAQI
18th Jul 2025605 PMAQI
18th Jul 2025626 PMAQI
18th Jul 2025647 PMAQI
18th Jul 2025658 PMAQI
18th Jul 2025659 PMAQI
18th Jul 20256510 PMAQI
18th Jul 20256511 PMAQI
19th Jul 20256512 AMAQI
19th Jul 2025631 AMAQI
19th Jul 2025632 AMAQI
19th Jul 2025633 AMAQI
19th Jul 2025634 AMAQI
26°C22/31°C
19th Jul 2025635 AMAQI
19th Jul 2025636 AMAQI
19th Jul 2025637 AMAQI
19th Jul 2025628 AMAQI
19th Jul 2025659 AMAQI
19th Jul 20256410 AMAQI
19th Jul 20256011 AMAQI
19th Jul 20256212 PMAQI
19th Jul 2025611 PMAQI
19th Jul 2025622 PMAQI
19th Jul 2025633 PMAQI
19th Jul 2025654 PMAQI
19th Jul 2025625 PMAQI
19th Jul 2025586 PMAQI
19th Jul 2025607 PMAQI
19th Jul 2025628 PMAQI
19th Jul 2025619 PMAQI
19th Jul 20256310 PMAQI
19th Jul 20256511 PMAQI
20th Jul 20256212 AMAQI
20th Jul 2025631 AMAQI
20th Jul 2025632 AMAQI
20th Jul 2025633 AMAQI
20th Jul 2025644 AMAQI
22°C19/27°C
20th Jul 2025645 AMAQI
20th Jul 2025646 AMAQI
20th Jul 2025647 AMAQI
20th Jul 2025458 AMAQI
20th Jul 2025439 AMAQI
20th Jul 20254510 AMAQI
20th Jul 20254811 AMAQI
20th Jul 20255312 PMAQI
20th Jul 2025531 PMAQI
20th Jul 2025522 PMAQI
20th Jul 2025493 PMAQI
20th Jul 2025494 PMAQI
20th Jul 2025525 PMAQI
20th Jul 2025456 PMAQI
20th Jul 2025467 PMAQI
20th Jul 2025588 PMAQI
20th Jul 2025599 PMAQI
20th Jul 20256110 PMAQI
20th Jul 20256011 PMAQI
21st Jul 20256012 AMAQI
21st Jul 2025621 AMAQI
21st Jul 2025622 AMAQI
21st Jul 2025623 AMAQI
21st Jul 2025614 AMAQI
23°C18/27°C
21st Jul 2025615 AMAQI
21st Jul 2025616 AMAQI
21st Jul 2025617 AMAQI
21st Jul 2025538 AMAQI
21st Jul 2025469 AMAQI
21st Jul 20255310 AMAQI
21st Jul 20255211 AMAQI
21st Jul 20255312 PMAQI
21st Jul 2025531 PMAQI
21st Jul 2025512 PMAQI
21st Jul 2025523 PMAQI
21st Jul 2025514 PMAQI
21st Jul 2025525 PMAQI
21st Jul 2025496 PMAQI
21st Jul 2025557 PMAQI
21st Jul 2025588 PMAQI
21st Jul 2025589 PMAQI
21st Jul 20256010 PMAQI
21st Jul 20256011 PMAQI
22nd Jul 20255812 AMAQI
22nd Jul 2025601 AMAQI
22nd Jul 2025612 AMAQI
22nd Jul 2025603 AMAQI
22nd Jul 2025594 AMAQI
23°C18/28°C
22nd Jul 2025595 AMAQI
22nd Jul 2025586 AMAQI
22nd Jul 2025597 AMAQI
22nd Jul 2025588 AMAQI
22nd Jul 2025619 AMAQI
22nd Jul 20256610 AMAQI
22nd Jul 20256511 AMAQI
22nd Jul 20257312 PMAQI
22nd Jul 2025701 PMAQI
22nd Jul 2025672 PMAQI
22nd Jul 2025663 PMAQI
22nd Jul 2025624 PMAQI
22nd Jul 2025575 PMAQI
22nd Jul 2025576 PMAQI
22nd Jul 2025567 PMAQI
22nd Jul 2025598 PMAQI
22nd Jul 2025609 PMAQI
22nd Jul 20256210 PMAQI
22nd Jul 20256111 PMAQI
23rd Jul 20256112 AMAQI
23rd Jul 2025601 AMAQI
23rd Jul 2025602 AMAQI
23rd Jul 2025593 AMAQI
23rd Jul 2025604 AMAQI
22°C18/27°C
23rd Jul 2025605 AMAQI
23rd Jul 2025616 AMAQI
23rd Jul 2025607 AMAQI
23rd Jul 2025588 AMAQI
23rd Jul 2025569 AMAQI
23rd Jul 20255310 AMAQI
23rd Jul 20254811 AMAQI
23rd Jul 20255512 PMAQI
23rd Jul 2025541 PMAQI
23rd Jul 2025512 PMAQI
23rd Jul 2025443 PMAQI
23rd Jul 2025514 PMAQI
23rd Jul 2025535 PMAQI
23rd Jul 2025506 PMAQI
23rd Jul 2025537 PMAQI
23rd Jul 2025588 PMAQI
23rd Jul 2025589 PMAQI
23rd Jul 20256110 PMAQI
23rd Jul 20255911 PMAQI
24th Jul 20255912 AMAQI
24th Jul 2025611 AMAQI
24th Jul 2025612 AMAQI
24th Jul 2025613 AMAQI
24th Jul 2025614 AMAQI
23°C19/28°C
24th Jul 2025605 AMAQI
24th Jul 2025616 AMAQI
24th Jul 2025617 AMAQI
24th Jul 2025548 AMAQI
24th Jul 2025469 AMAQI
24th Jul 20254010 AMAQI
24th Jul 20253411 AMAQI
24th Jul 20255112 PMAQI
24th Jul 2025461 PMAQI
24th Jul 2025432 PMAQI
24th Jul 2025453 PMAQI
24th Jul 2025454 PMAQI
24th Jul 2025465 PMAQI
24th Jul 2025466 PMAQI
24th Jul 2025547 PMAQI
24th Jul 2025588 PMAQI
24th Jul 2025589 PMAQI
24th Jul 20255810 PMAQI
24th Jul 20255811 PMAQI
25th Jul 20255812 AMAQI
25th Jul 2025601 AMAQI
25th Jul 2025602 AMAQI
25th Jul 2025603 AMAQI
25th Jul 2025604 AMAQI
22°C19/27°C
25th Jul 2025595 AMAQI
25th Jul 2025616 AMAQI
25th Jul 2025607 AMAQI
25th Jul 2025508 AMAQI
25th Jul 2025569 AMAQI
25th Jul 20255410 AMAQI
25th Jul 20255411 AMAQI
25th Jul 20255412 PMAQI
25th Jul 2025521 PMAQI
25th Jul 2025522 PMAQI
25th Jul 2025493 PMAQI
25th Jul 2025464 PMAQI
25th Jul 2025465 PMAQI
25th Jul 2025486 PMAQI
25th Jul 2025547 PMAQI
25th Jul 2025578 PMAQI
25th Jul 2025579 PMAQI
25th Jul 20255810 PMAQI
25th Jul 20255811 PMAQI
26th Jul 20255712 AMAQI
26th Jul 2025591 AMAQI
26th Jul 2025592 AMAQI
26th Jul 2025583 AMAQI
26th Jul 2025594 AMAQI
21°C20/23°C
26th Jul 2025595 AMAQI
26th Jul 2025596 AMAQI
26th Jul 2025587 AMAQI
26th Jul 2025408 AMAQI
26th Jul 2025389 AMAQI
26th Jul 20254810 AMAQI
26th Jul 20253711 AMAQI
26th Jul 20255212 PMAQI
26th Jul 2025531 PMAQI
26th Jul 2025502 PMAQI
26th Jul 2025423 PMAQI
26th Jul 2025454 PMAQI
26th Jul 2025425 PMAQI
26th Jul 2025466 PMAQI
26th Jul 2025537 PMAQI
26th Jul 2025558 PMAQI
26th Jul 2025559 PMAQI
26th Jul 20255710 PMAQI
26th Jul 20255811 PMAQI
27th Jul 20255712 AMAQI
27th Jul 2025581 AMAQI
27th Jul 2025582 AMAQI
27th Jul 2025573 AMAQI
27th Jul 2025574 AMAQI
22°C18/26°C
27th Jul 2025565 AMAQI
27th Jul 2025576 AMAQI
27th Jul 2025577 AMAQI
27th Jul 2025448 AMAQI
27th Jul 2025389 AMAQI
27th Jul 20253910 AMAQI
27th Jul 20254711 AMAQI
27th Jul 20255212 PMAQI
27th Jul 2025571 PMAQI
27th Jul 2025542 PMAQI
27th Jul 2025543 PMAQI
27th Jul 2025524 PMAQI
27th Jul 2025535 PMAQI
27th Jul 2025556 PMAQI
27th Jul 2025567 PMAQI
27th Jul 2025568 PMAQI
27th Jul 2025579 PMAQI
27th Jul 20255610 PMAQI
27th Jul 20255711 PMAQI
28th Jul 20255812 AMAQI
28th Jul 2025581 AMAQI
28th Jul 2025582 AMAQI
28th Jul 2025573 AMAQI
28th Jul 2025564 AMAQI
24°C19/30°C
28th Jul 2025565 AMAQI
28th Jul 2025566 AMAQI
28th Jul 2025567 AMAQI
28th Jul 2025588 AMAQI
28th Jul 2025649 AMAQI
28th Jul 20256910 AMAQI
28th Jul 20256011 AMAQI
28th Jul 20256112 PMAQI
28th Jul 2025561 PMAQI
28th Jul 2025582 PMAQI
28th Jul 2025563 PMAQI
28th Jul 2025544 PMAQI
28th Jul 2025565 PMAQI
28th Jul 2025556 PMAQI
28th Jul 2025547 PMAQI
28th Jul 2025568 PMAQI
28th Jul 2025589 PMAQI
28th Jul 20255810 PMAQI
28th Jul 20255811 PMAQI
29th Jul 20255912 AMAQI
29th Jul 2025581 AMAQI
29th Jul 2025582 AMAQI
29th Jul 2025583 AMAQI
29th Jul 2025584 AMAQI
25°C21/30°C
29th Jul 2025585 AMAQI
29th Jul 2025586 AMAQI
29th Jul 2025587 AMAQI
29th Jul 2025608 AMAQI
29th Jul 2025629 AMAQI
29th Jul 20256210 AMAQI
29th Jul 20255811 AMAQI
29th Jul 20256212 PMAQI
29th Jul 2025641 PMAQI
29th Jul 2025572 PMAQI
29th Jul 2025543 PMAQI
29th Jul 2025584 PMAQI
29th Jul 2025565 PMAQI
29th Jul 2025566 PMAQI
29th Jul 2025527 PMAQI
29th Jul 2025568 PMAQI
29th Jul 2025579 PMAQI
29th Jul 20255810 PMAQI
29th Jul 20255811 PMAQI
30th Jul 20255812 AMAQI
30th Jul 2025581 AMAQI
30th Jul 2025572 AMAQI
30th Jul 2025583 AMAQI
30th Jul 2025594 AMAQI
25°C20/30°C
30th Jul 2025585 AMAQI
30th Jul 2025586 AMAQI
30th Jul 2025587 AMAQI
30th Jul 2025488 AMAQI
30th Jul 2025469 AMAQI
30th Jul 20255110 AMAQI
30th Jul 20255811 AMAQI
30th Jul 20255712 PMAQI
30th Jul 2025561 PMAQI
30th Jul 2025522 PMAQI
30th Jul 2025513 PMAQI
30th Jul 2025524 PMAQI
30th Jul 2025525 PMAQI
30th Jul 2025546 PMAQI
30th Jul 2025557 PMAQI
30th Jul 2025588 PMAQI
30th Jul 2025599 PMAQI
30th Jul 20255910 PMAQI
30th Jul 20255911 PMAQI
31st Jul 20255912 AMAQI
31st Jul 2025581 AMAQI
31st Jul 2025582 AMAQI
31st Jul 2025583 AMAQI
31st Jul 2025584 AMAQI
25°C20/30°C
31st Jul 2025585 AMAQI
31st Jul 2025586 AMAQI
31st Jul 2025587 AMAQI
31st Jul 2025588 AMAQI
31st Jul 2025589 AMAQI
31st Jul 20257210 AMAQI
31st Jul 20257411 AMAQI
31st Jul 20256912 PMAQI
31st Jul 2025601 PMAQI
31st Jul 2025622 PMAQI
31st Jul 2025623 PMAQI
31st Jul 2025614 PMAQI
31st Jul 2025675 PMAQI
31st Jul 2025586 PMAQI
31st Jul 2025617 PMAQI
31st Jul 2025688 PMAQI
31st Jul 2025659 PMAQI
31st Jul 20256410 PMAQI
31st Jul 20256411 PMAQI
1st Aug 20255812 AMAQI
1st Aug 2025601 AMAQI
1st Aug 2025592 AMAQI
1st Aug 2025593 AMAQI
1st Aug 2025594 AMAQI
24°C21/29°C
1st Aug 2025595 AMAQI
1st Aug 2025596 AMAQI
1st Aug 2025597 AMAQI
1st Aug 2025618 AMAQI
1st Aug 2025619 AMAQI
1st Aug 20256810 AMAQI
1st Aug 20256811 AMAQI
1st Aug 20255812 PMAQI
1st Aug 2025641 PMAQI
1st Aug 2025622 PMAQI
1st Aug 2025613 PMAQI
1st Aug 2025594 PMAQI
1st Aug 2025585 PMAQI
1st Aug 2025656 PMAQI
1st Aug 2025627 PMAQI
1st Aug 2025648 PMAQI
1st Aug 2025629 PMAQI
1st Aug 20256310 PMAQI
1st Aug 20256011 PMAQI
2nd Aug 20256012 AMAQI
2nd Aug 2025581 AMAQI
2nd Aug 2025582 AMAQI
2nd Aug 2025603 AMAQI
2nd Aug 2025604 AMAQI
23°C19/28°C
2nd Aug 2025625 AMAQI
2nd Aug 2025606 AMAQI
2nd Aug 2025607 AMAQI
2nd Aug 2025648 AMAQI
2nd Aug 2025629 AMAQI
2nd Aug 20256610 AMAQI
2nd Aug 20256411 AMAQI
2nd Aug 20256312 PMAQI
2nd Aug 2025601 PMAQI
2nd Aug 2025592 PMAQI
2nd Aug 2025673 PMAQI
2nd Aug 2025544 PMAQI
2nd Aug 2025565 PMAQI
2nd Aug 2025626 PMAQI
2nd Aug 2025567 PMAQI
2nd Aug 2025658 PMAQI
2nd Aug 2025679 PMAQI
2nd Aug 20256610 PMAQI
2nd Aug 20256411 PMAQI
3rd Aug 20256212 AMAQI
3rd Aug 2025601 AMAQI
3rd Aug 2025602 AMAQI
3rd Aug 2025603 AMAQI
3rd Aug 2025604 AMAQI
25°C20/31°C
3rd Aug 2025615 AMAQI
3rd Aug 2025606 AMAQI
3rd Aug 2025617 AMAQI
3rd Aug 2025668 AMAQI
3rd Aug 2025689 AMAQI
3rd Aug 20256710 AMAQI
3rd Aug 20256611 AMAQI
3rd Aug 20256712 PMAQI
3rd Aug 2025621 PMAQI
3rd Aug 2025622 PMAQI
3rd Aug 2025613 PMAQI
3rd Aug 2025624 PMAQI
3rd Aug 2025615 PMAQI
3rd Aug 2025646 PMAQI
3rd Aug 2025627 PMAQI
3rd Aug 2025628 PMAQI
3rd Aug 2025629 PMAQI
3rd Aug 20256310 PMAQI
3rd Aug 20256211 PMAQI
4th Aug 20256112 AMAQI
4th Aug 2025601 AMAQI
4th Aug 2025602 AMAQI
4th Aug 2025603 AMAQI
4th Aug 2025624 AMAQI
26°C22/32°C
4th Aug 2025625 AMAQI
4th Aug 2025626 AMAQI
4th Aug 2025627 AMAQI
4th Aug 2025528 AMAQI
4th Aug 2025589 AMAQI
4th Aug 20256010 AMAQI
4th Aug 20256011 AMAQI
4th Aug 20255812 PMAQI
4th Aug 2025601 PMAQI
4th Aug 2025602 PMAQI
4th Aug 2025653 PMAQI
4th Aug 2025744 PMAQI
4th Aug 2025745 PMAQI
4th Aug 2025686 PMAQI
4th Aug 2025667 PMAQI
4th Aug 2025628 PMAQI
4th Aug 2025639 PMAQI
4th Aug 20256310 PMAQI
4th Aug 20256211 PMAQI
5th Aug 20256212 AMAQI
5th Aug 2025601 AMAQI
5th Aug 2025602 AMAQI
5th Aug 2025603 AMAQI
5th Aug 2025624 AMAQI
21°C20/23°C
5th Aug 2025625 AMAQI
5th Aug 2025636 AMAQI
5th Aug 2025617 AMAQI
5th Aug 2025608 AMAQI
5th Aug 2025589 AMAQI
5th Aug 20256210 AMAQI
5th Aug 20256111 AMAQI
5th Aug 20255412 PMAQI
5th Aug 2025581 PMAQI
5th Aug 2025542 PMAQI
5th Aug 2025563 PMAQI
5th Aug 2025534 PMAQI
5th Aug 2025585 PMAQI
5th Aug 2025586 PMAQI
5th Aug 2025547 PMAQI
5th Aug 2025618 PMAQI
5th Aug 2025629 PMAQI
5th Aug 20256210 PMAQI
5th Aug 20256011 PMAQI
6th Aug 20256212 AMAQI
6th Aug 2025611 AMAQI
6th Aug 2025612 AMAQI
6th Aug 2025603 AMAQI
6th Aug 2025604 AMAQI
21°C20/23°C
6th Aug 2025605 AMAQI
6th Aug 2025606 AMAQI
6th Aug 2025607 AMAQI
6th Aug 2025588 AMAQI
6th Aug 2025609 AMAQI
6th Aug 20256210 AMAQI
6th Aug 20256211 AMAQI
6th Aug 20256212 PMAQI
6th Aug 2025621 PMAQI
6th Aug 2025622 PMAQI
6th Aug 2025603 PMAQI
6th Aug 2025604 PMAQI
6th Aug 2025565 PMAQI
6th Aug 2025586 PMAQI
6th Aug 2025607 PMAQI
6th Aug 2025618 PMAQI
6th Aug 2025599 PMAQI
6th Aug 20256210 PMAQI
6th Aug 20256211 PMAQI
7th Aug 20256012 AMAQI
7th Aug 2025611 AMAQI
7th Aug 2025602 AMAQI
7th Aug 2025613 AMAQI
7th Aug 2025604 AMAQI
24°C20/28°C
7th Aug 2025605 AMAQI
5 AM7th Aug 2025616 AMAQI
7th Aug 2025607 AMAQI
7th Aug 2025608 AMAQI
7th Aug 2025609 AMAQI
7th Aug 20255810 AMAQI
7th Aug 20255711 AMAQI
7th Aug 20255812 PMAQI
12 PM7th Aug 2025601 PMAQI
7th Aug 2025582 PMAQI
7th Aug 2025553 PMAQI
7th Aug 2025544 PMAQI
7th Aug 2025525 PMAQI
7th Aug 2025546 PMAQI
7th Aug 2025567 PMAQI
8 PM
12 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 8 PM
59AQI
16 hours / Day
480 hours / Month
Avg. Lowest Time
5 AM - 7 PM
59AQI
15 hours / Day
450 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 8 PM (Avg. 59), while the lowest AQI was between 5 AM to 7 PM (Avg. 59).
Night time
Avg. Highest Time
12 AM - 11 PM
60AQI
8 hours / Day
240 hours / Month
Avg. Lowest Time
12 AM - 11 PM
60AQI
8 hours / Day
240 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 11 PM (Avg. 60), while the lowest AQI was between 12 AM to 11 PM (Avg. 60).
2025 Days Vs Air Quality
Zhidan County Government, Yanan, Shaanxi, China
2025
2%
5
75%
164
17%
36
3%
7
2%
5
0.4%
1
Total number of days with different AQI categories in last 219 days in 2025 (146 days remaining)
Good
5 DaysModerate
164 DaysPoor
36 DaysUnhealthy
7 DaysSevere
5 DaysHazardous
1 DaysUnder WHO’s Safe Air Quality Limits: 2%
Health Risk Level:
Extreme
In 2025, 2% of 219 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
Zhidan County Government, 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
100AQI
100AQI
2nd January 2025
93AQI
93AQI
3rd January 2025
103AQI
103AQI
4th January 2025
124AQI
124AQI
5th January 2025
109AQI
109AQI
6th January 2025
89AQI
89AQI
7th January 2025
91AQI
91AQI
8th January 2025
83AQI
83AQI
9th January 2025
84AQI
84AQI
10th January 2025
88AQI
88AQI
11th January 2025
101AQI
101AQI
12th January 2025
93AQI
93AQI
13th January 2025
132AQI
132AQI
14th January 2025
76AQI
76AQI
15th January 2025
87AQI
87AQI
16th January 2025
77AQI
77AQI
17th January 2025
96AQI
96AQI
18th January 2025
106AQI
106AQI
19th January 2025
93AQI
93AQI
20th January 2025
88AQI
88AQI
21st January 2025
94AQI
94AQI
22nd January 2025
109AQI
109AQI
23rd January 2025
139AQI
139AQI
24th January 2025
152AQI
152AQI
25th January 2025
99AQI
99AQI
26th January 2025
92AQI
92AQI
27th January 2025
74AQI
74AQI
28th January 2025
112AQI
112AQI
29th January 2025
110AQI
110AQI
30th January 2025
115AQI
115AQI
31st January 2025
89AQI
89AQI
1st February 2025
104AQI
104AQI
2nd February 2025
74AQI
74AQI
3rd February 2025
77AQI
77AQI
4th February 2025
74AQI
74AQI
5th February 2025
62AQI
62AQI
6th February 2025
148AQI
148AQI
7th February 2025
55AQI
55AQI
8th February 2025
67AQI
67AQI
9th February 2025
79AQI
79AQI
10th February 2025
80AQI
80AQI
11th February 2025
98AQI
98AQI
12th February 2025
79AQI
79AQI
13th February 2025
82AQI
82AQI
14th February 2025
66AQI
66AQI
15th February 2025
69AQI
69AQI
16th February 2025
65AQI
65AQI
17th February 2025
66AQI
66AQI
18th February 2025
70AQI
70AQI
19th February 2025
60AQI
60AQI
20th February 2025
66AQI
66AQI
21st February 2025
74AQI
74AQI
22nd February 2025
43AQI
43AQI
23rd February 2025
43AQI
43AQI
24th February 2025
51AQI
51AQI
25th February 2025
60AQI
60AQI
26th February 2025
57AQI
57AQI
27th February 2025
62AQI
62AQI
28th February 2025
60AQI
60AQI
1st March 2025
77AQI
77AQI
2nd March 2025
64AQI
64AQI
3rd March 2025
48AQI
48AQI
4th March 2025
53AQI
53AQI
5th March 2025
59AQI
59AQI
6th March 2025
61AQI
61AQI
7th March 2025
71AQI
71AQI
8th March 2025
70AQI
70AQI
9th March 2025
65AQI
65AQI
10th March 2025
67AQI
67AQI
11th March 2025
142AQI
142AQI
12th March 2025
84AQI
84AQI
13th March 2025
77AQI
77AQI
14th March 2025
75AQI
75AQI
15th March 2025
75AQI
75AQI
16th March 2025
63AQI
63AQI
17th March 2025
72AQI
72AQI
18th March 2025
64AQI
64AQI
19th March 2025
62AQI
62AQI
20th March 2025
68AQI
68AQI
21st March 2025
76AQI
76AQI
22nd March 2025
83AQI
83AQI
23rd March 2025
211AQI
211AQI
24th March 2025
355AQI
355AQI
25th March 2025
261AQI
261AQI
26th March 2025
232AQI
232AQI
27th March 2025
148AQI
148AQI
28th March 2025
112AQI
112AQI
29th March 2025
93AQI
93AQI
30th March 2025
90AQI
90AQI
31st March 2025
77AQI
77AQI
1st April 2025
79AQI
79AQI
2nd April 2025
77AQI
77AQI
3rd April 2025
109AQI
109AQI
4th April 2025
116AQI
116AQI
5th April 2025
93AQI
93AQI
6th April 2025
107AQI
107AQI
7th April 2025
105AQI
105AQI
8th April 2025
141AQI
141AQI
9th April 2025
100AQI
100AQI
10th April 2025
95AQI
95AQI
11th April 2025
146AQI
146AQI
12th April 2025
120AQI
120AQI
13th April 2025
143AQI
143AQI
14th April 2025
81AQI
81AQI
15th April 2025
90AQI
90AQI
16th April 2025
136AQI
136AQI
17th April 2025
115AQI
115AQI
18th April 2025
125AQI
125AQI
19th April 2025
119AQI
119AQI
20th April 2025
105AQI
105AQI
21st April 2025
234AQI
234AQI
22nd April 2025
135AQI
135AQI
23rd April 2025
100AQI
100AQI
24th April 2025
81AQI
81AQI
25th April 2025
85AQI
85AQI
26th April 2025
80AQI
80AQI
27th April 2025
68AQI
68AQI
28th April 2025
61AQI
61AQI
29th April 2025
82AQI
82AQI
30th April 2025
175AQI
175AQI
1st May 2025
87AQI
87AQI
2nd May 2025
152AQI
152AQI
3rd May 2025
76AQI
76AQI
4th May 2025
106AQI
106AQI
5th May 2025
214AQI
214AQI
6th May 2025
194AQI
194AQI
7th May 2025
152AQI
152AQI
8th May 2025
154AQI
154AQI
9th May 2025
103AQI
103AQI
10th May 2025
98AQI
98AQI
11th May 2025
76AQI
76AQI
12th May 2025
84AQI
84AQI
13th May 2025
96AQI
96AQI
14th May 2025
97AQI
97AQI
15th May 2025
98AQI
98AQI
16th May 2025
161AQI
161AQI
17th May 2025
106AQI
106AQI
18th May 2025
121AQI
121AQI
19th May 2025
96AQI
96AQI
20th May 2025
97AQI
97AQI
21st May 2025
92AQI
92AQI
22nd May 2025
117AQI
117AQI
23rd May 2025
98AQI
98AQI
24th May 2025
114AQI
114AQI
25th May 2025
79AQI
79AQI
26th May 2025
74AQI
74AQI
27th May 2025
71AQI
71AQI
28th May 2025
79AQI
79AQI
29th May 2025
82AQI
82AQI
30th May 2025
91AQI
91AQI
31st May 2025
64AQI
64AQI
1st June 2025
69AQI
69AQI
2nd June 2025
60AQI
60AQI
3rd June 2025
51AQI
51AQI
4th June 2025
51AQI
51AQI
5th June 2025
57AQI
57AQI
6th June 2025
59AQI
59AQI
7th June 2025
63AQI
63AQI
8th June 2025
55AQI
55AQI
9th June 2025
66AQI
66AQI
10th June 2025
61AQI
61AQI
11th June 2025
67AQI
67AQI
12th June 2025
72AQI
72AQI
13th June 2025
73AQI
73AQI
14th June 2025
78AQI
78AQI
15th June 2025
73AQI
73AQI
16th June 2025
73AQI
73AQI
17th June 2025
72AQI
72AQI
18th June 2025
75AQI
75AQI
19th June 2025
73AQI
73AQI
20th June 2025
72AQI
72AQI
21st June 2025
69AQI
69AQI
22nd June 2025
62AQI
62AQI
23rd June 2025
61AQI
61AQI
24th June 2025
64AQI
64AQI
25th June 2025
63AQI
63AQI
26th June 2025
60AQI
60AQI
27th June 2025
62AQI
62AQI
28th June 2025
59AQI
59AQI
29th June 2025
63AQI
63AQI
30th June 2025
61AQI
61AQI
1st July 2025
57AQI
57AQI
2nd July 2025
54AQI
54AQI
3rd July 2025
52AQI
52AQI
4th July 2025
49AQI
49AQI
5th July 2025
50AQI
50AQI
6th July 2025
52AQI
52AQI
7th July 2025
53AQI
53AQI
8th July 2025
53AQI
53AQI
9th July 2025
56AQI
56AQI
10th July 2025
58AQI
58AQI
11th July 2025
62AQI
62AQI
12th July 2025
65AQI
65AQI
13th July 2025
65AQI
65AQI
14th July 2025
65AQI
65AQI
15th July 2025
66AQI
66AQI
16th July 2025
62AQI
62AQI
17th July 2025
60AQI
60AQI
18th July 2025
63AQI
63AQI
19th July 2025
63AQI
63AQI
20th July 2025
57AQI
57AQI
21st July 2025
57AQI
57AQI
22nd July 2025
61AQI
61AQI
23rd July 2025
57AQI
57AQI
24th July 2025
55AQI
55AQI
25th July 2025
56AQI
56AQI
26th July 2025
53AQI
53AQI
27th July 2025
55AQI
55AQI
28th July 2025
57AQI
57AQI
29th July 2025
58AQI
58AQI
30th July 2025
57AQI
57AQI
31st July 2025
62AQI
62AQI
1st August 2025
61AQI
61AQI
2nd August 2025
62AQI
62AQI
3rd August 2025
62AQI
62AQI
4th August 2025
62AQI
62AQI
5th August 2025
60AQI
60AQI
6th August 2025
61AQI
61AQI
100AQI
71AQI
102AQI
110AQI
107AQI
65AQI
58AQI
61AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202587AQI
19
11
1
2
24
2
1
23
3
3
1
14
14
1
1
19
6
5
1
30
2
29
6
5
164
36
7
5
1
Highest AQI recorded in
April110AQI
Lowest AQI recorded in
July58AQI
202479AQI
17
13
1
6
13
8
1
1
17
12
2
1
27
2
4
24
3
4
25
1
7
23
1
11
18
1
8
20
2
11
20
7
21
2
25
6
53
243
54
13
1
1
Highest AQI recorded in
February137AQI
Lowest AQI recorded in
October57AQI
202385AQI
10
15
5
1
10
11
1
2
2
3
1
2
5
2
12
8
17
1
8
11
1
1
2
11
3
20
10
1
23
101
43
9
Highest AQI recorded in
March124AQI
Lowest AQI recorded in
August55AQI
202279AQI
12
14
4
1
12
7
1
18
12
1
2
20
7
1
6
24
1
7
23
9
12
1
11
17
7
22
2
23
5
19
12
45
203
58
6
1
Highest AQI recorded in
January109AQI
Lowest AQI recorded in
September56AQI
202184AQI
1
19
8
3
1
19
4
1
1
13
7
3
3
3
3
21
5
1
3
19
4
2
1
17
1
11
15
6
21
16
14
8
23
1
24
5
28
3
52
233
37
9
3
4
Highest AQI recorded in
March182AQI
Lowest AQI recorded in
September48AQI
202075AQI
5
6
2
1
19
1
16
2
2
28
12
19
17
14
11
18
1
5
23
3
17
10
3
1
17
12
1
49
176
32
9
Highest AQI recorded in
March111AQI
Lowest AQI recorded in
August50AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2025(Avg.)
87AQILeast Polluted Year Recorded
2020(Avg.)
75AQIZhidan County Government's annual 2025 AQI (87) shows an average percentage change of 8.8% (worsened AQI) compared to previous years: 2020 (75), 2021 (84), 2022 (79), 2023 (85), 2024 (79).
