Country Background
HistoryAQIPM2.5PM10COSO2NO2O3

Power Administration Bureau, Zhangjiajie, Hunan, 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

Power Administration Bureau, Zhangjiajie, Hunan, China

2021
2022
2023
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
9th Aug 2021
121AQI
Lowest AQI recorded on
25th Aug 2021
29AQI

Same Day Analysis (3rd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 61 of Moderate air quality, showing improvement over 2021 on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 3rd Aug - 4th Aug 2025

Power Administration Bureau, Zhangjiajie, Hunan, China

AQI
Day
Night
.

5 AM3rd Aug 2025

7 PM

4 AM4th Aug 2025

Day time
Avg. Highest Time
8AM3rd Aug

75AQI

Avg. Lowest Time
1PM3rd Aug

58AQI

Night time
Avg. Highest Time
11PM3rd Aug

65AQI

Avg. Lowest Time
8PM3rd Aug

59AQI

In the last 24 hours,

Power Administration Bureau's AQI reached its highest point of 75 at 8 AM during the Day, while the lowest point, 58, was recorded at 1 PM during the Day between 3rd Aug and 4th Aug 2025.

Day & Night AQI Trend : Jul - Aug 2025

Power Administration Bureau, Zhangjiajie, Hunan, China

JulAug
05th - 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 - 04th04th
Day
Night
5th Jul 2025445 AMAQI
5th Jul 2025446 AMAQI
5th Jul 2025457 AMAQI
5th Jul 2025428 AMAQI
5th Jul 2025429 AMAQI
5th Jul 20254310 AMAQI
5th Jul 20254611 AMAQI
5th Jul 20255312 PMAQI
5th Jul 2025521 PMAQI
5th Jul 2025512 PMAQI
5th Jul 2025463 PMAQI
5th Jul 2025464 PMAQI
5th Jul 2025515 PMAQI
5th Jul 2025526 PMAQI
5th Jul 2025527 PMAQI
5th Jul 2025528 PMAQI
5th Jul 2025529 PMAQI
5th Jul 20255210 PMAQI
5th Jul 20255211 PMAQI
6th Jul 20255212 AMAQI
6th Jul 2025491 AMAQI
6th Jul 2025492 AMAQI
6th Jul 2025483 AMAQI
6th Jul 2025474 AMAQI

28°C21/37°C

6th Jul 2025485 AMAQI
6th Jul 2025486 AMAQI
6th Jul 2025487 AMAQI
6th Jul 2025518 AMAQI
6th Jul 2025519 AMAQI
6th Jul 20255310 AMAQI
6th Jul 20255411 AMAQI
6th Jul 20255712 PMAQI
6th Jul 2025581 PMAQI
6th Jul 2025562 PMAQI
6th Jul 2025553 PMAQI
6th Jul 2025524 PMAQI
6th Jul 2025525 PMAQI
6th Jul 2025566 PMAQI
6th Jul 2025567 PMAQI
6th Jul 2025538 PMAQI
6th Jul 2025539 PMAQI
6th Jul 20255410 PMAQI
6th Jul 20255411 PMAQI
7th Jul 20255512 AMAQI
7th Jul 2025521 AMAQI
7th Jul 2025522 AMAQI
7th Jul 2025523 AMAQI
7th Jul 2025534 AMAQI

28°C21/37°C

7th Jul 2025525 AMAQI
7th Jul 2025526 AMAQI
7th Jul 2025537 AMAQI
7th Jul 2025628 AMAQI
7th Jul 2025649 AMAQI
7th Jul 20256610 AMAQI
7th Jul 20255911 AMAQI
7th Jul 20255912 PMAQI
7th Jul 2025631 PMAQI
7th Jul 2025632 PMAQI
7th Jul 2025603 PMAQI
7th Jul 2025584 PMAQI
7th Jul 2025575 PMAQI
7th Jul 2025586 PMAQI
7th Jul 2025587 PMAQI
7th Jul 2025558 PMAQI
7th Jul 2025569 PMAQI
7th Jul 20255510 PMAQI
7th Jul 20255511 PMAQI
8th Jul 20255612 AMAQI
8th Jul 2025541 AMAQI
8th Jul 2025542 AMAQI
8th Jul 2025543 AMAQI
8th Jul 2025554 AMAQI

26°C20/36°C

8th Jul 2025555 AMAQI
8th Jul 2025556 AMAQI
8th Jul 2025557 AMAQI
8th Jul 2025648 AMAQI
8th Jul 2025709 AMAQI
8th Jul 20257010 AMAQI
8th Jul 20257611 AMAQI
8th Jul 20257212 PMAQI
8th Jul 2025701 PMAQI
8th Jul 2025682 PMAQI
8th Jul 2025683 PMAQI
8th Jul 2025684 PMAQI
8th Jul 2025675 PMAQI
8th Jul 2025546 PMAQI
8th Jul 2025537 PMAQI
8th Jul 2025538 PMAQI
8th Jul 2025559 PMAQI
8th Jul 20255510 PMAQI
8th Jul 20255611 PMAQI
9th Jul 20255612 AMAQI
9th Jul 2025551 AMAQI
9th Jul 2025542 AMAQI
9th Jul 2025563 AMAQI
9th Jul 2025564 AMAQI

26°C19/35°C

9th Jul 2025565 AMAQI
9th Jul 2025566 AMAQI
9th Jul 2025557 AMAQI
9th Jul 2025648 AMAQI
9th Jul 2025709 AMAQI
9th Jul 20257110 AMAQI
9th Jul 20256911 AMAQI
9th Jul 20256212 PMAQI
9th Jul 2025621 PMAQI
9th Jul 2025622 PMAQI
9th Jul 2025623 PMAQI
9th Jul 2025624 PMAQI
9th Jul 2025625 PMAQI
9th Jul 2025616 PMAQI
9th Jul 2025597 PMAQI
9th Jul 2025568 PMAQI
9th Jul 2025569 PMAQI
9th Jul 20255610 PMAQI
9th Jul 20255711 PMAQI
10th Jul 20255712 AMAQI
10th Jul 2025551 AMAQI
10th Jul 2025562 AMAQI
10th Jul 2025563 AMAQI
10th Jul 2025574 AMAQI

25°C20/33°C

10th Jul 2025565 AMAQI
10th Jul 2025576 AMAQI
10th Jul 2025567 AMAQI
10th Jul 2025658 AMAQI
10th Jul 2025669 AMAQI
10th Jul 20256610 AMAQI
10th Jul 20256311 AMAQI
10th Jul 20256012 PMAQI
10th Jul 2025601 PMAQI
10th Jul 2025582 PMAQI
10th Jul 2025543 PMAQI
10th Jul 2025514 PMAQI
10th Jul 2025505 PMAQI
10th Jul 2025526 PMAQI
10th Jul 2025547 PMAQI
10th Jul 2025568 PMAQI
10th Jul 2025569 PMAQI
10th Jul 20255610 PMAQI
10th Jul 20255611 PMAQI
11th Jul 20255612 AMAQI
11th Jul 2025561 AMAQI
11th Jul 2025562 AMAQI
11th Jul 2025573 AMAQI
11th Jul 2025574 AMAQI

25°C20/32°C

11th Jul 2025575 AMAQI
11th Jul 2025576 AMAQI
11th Jul 2025577 AMAQI
11th Jul 2025588 AMAQI
11th Jul 2025629 AMAQI
11th Jul 20256610 AMAQI
11th Jul 20257011 AMAQI
11th Jul 20256512 PMAQI
11th Jul 2025661 PMAQI
11th Jul 2025702 PMAQI
11th Jul 2025653 PMAQI
11th Jul 2025674 PMAQI
11th Jul 2025675 PMAQI
11th Jul 2025676 PMAQI
11th Jul 2025667 PMAQI
11th Jul 2025588 PMAQI
11th Jul 2025589 PMAQI
11th Jul 20255910 PMAQI
11th Jul 20255911 PMAQI
12th Jul 20255912 AMAQI
12th Jul 2025581 AMAQI
12th Jul 2025572 AMAQI
12th Jul 2025573 AMAQI
12th Jul 2025574 AMAQI

25°C19/32°C

12th Jul 2025575 AMAQI
12th Jul 2025586 AMAQI
12th Jul 2025587 AMAQI
12th Jul 2025678 AMAQI
12th Jul 2025789 AMAQI
12th Jul 20257410 AMAQI
12th Jul 20257411 AMAQI
12th Jul 20257012 PMAQI
12th Jul 2025721 PMAQI
12th Jul 2025702 PMAQI
12th Jul 2025703 PMAQI
12th Jul 2025704 PMAQI
12th Jul 2025705 PMAQI
12th Jul 2025706 PMAQI
12th Jul 2025647 PMAQI
12th Jul 2025608 PMAQI
12th Jul 2025609 PMAQI
12th Jul 20256010 PMAQI
12th Jul 20256011 PMAQI
13th Jul 20256112 AMAQI
13th Jul 2025581 AMAQI
13th Jul 2025582 AMAQI
13th Jul 2025603 AMAQI
13th Jul 2025604 AMAQI

25°C19/33°C

13th Jul 2025605 AMAQI
13th Jul 2025606 AMAQI
13th Jul 2025607 AMAQI
13th Jul 2025668 AMAQI
13th Jul 2025749 AMAQI
13th Jul 20257210 AMAQI
13th Jul 20257211 AMAQI
13th Jul 20256612 PMAQI
13th Jul 2025631 PMAQI
13th Jul 2025652 PMAQI
13th Jul 2025613 PMAQI
13th Jul 2025584 PMAQI
13th Jul 2025565 PMAQI
13th Jul 2025536 PMAQI
13th Jul 2025567 PMAQI
13th Jul 2025588 PMAQI
13th Jul 2025609 PMAQI
13th Jul 20256010 PMAQI
13th Jul 20256011 PMAQI
14th Jul 20256012 AMAQI
14th Jul 2025601 AMAQI
14th Jul 2025602 AMAQI
14th Jul 2025603 AMAQI
14th Jul 2025604 AMAQI

26°C20/32°C

14th Jul 2025605 AMAQI
14th Jul 2025616 AMAQI
14th Jul 2025617 AMAQI
14th Jul 2025668 AMAQI
14th Jul 2025659 AMAQI
14th Jul 20256610 AMAQI
14th Jul 20256411 AMAQI
14th Jul 20256312 PMAQI
14th Jul 2025621 PMAQI
14th Jul 2025622 PMAQI
14th Jul 2025573 PMAQI
14th Jul 2025544 PMAQI
14th Jul 2025545 PMAQI
14th Jul 2025606 PMAQI
14th Jul 2025607 PMAQI
14th Jul 2025608 PMAQI
14th Jul 2025609 PMAQI
14th Jul 20256010 PMAQI
14th Jul 20256011 PMAQI
15th Jul 20255912 AMAQI
15th Jul 2025601 AMAQI
15th Jul 2025602 AMAQI
15th Jul 2025603 AMAQI
15th Jul 2025604 AMAQI

27°C20/36°C

15th Jul 2025615 AMAQI
15th Jul 2025616 AMAQI
15th Jul 2025607 AMAQI
15th Jul 2025598 AMAQI
15th Jul 2025589 AMAQI
15th Jul 20256010 AMAQI
15th Jul 20255811 AMAQI
15th Jul 20255912 PMAQI
15th Jul 2025581 PMAQI
15th Jul 2025572 PMAQI
15th Jul 2025573 PMAQI
15th Jul 2025574 PMAQI
15th Jul 2025575 PMAQI
15th Jul 2025586 PMAQI
15th Jul 2025577 PMAQI
15th Jul 2025608 PMAQI
15th Jul 2025609 PMAQI
15th Jul 20256010 PMAQI
15th Jul 20256011 PMAQI
16th Jul 20256012 AMAQI
16th Jul 2025591 AMAQI
16th Jul 2025602 AMAQI
16th Jul 2025603 AMAQI
16th Jul 2025604 AMAQI

29°C21/37°C

16th Jul 2025605 AMAQI
16th Jul 2025606 AMAQI
16th Jul 2025597 AMAQI
16th Jul 2025548 AMAQI
16th Jul 2025549 AMAQI
16th Jul 20256210 AMAQI
16th Jul 20255911 AMAQI
16th Jul 20255812 PMAQI
16th Jul 2025551 PMAQI
16th Jul 2025552 PMAQI
16th Jul 2025543 PMAQI
16th Jul 2025554 PMAQI
16th Jul 2025565 PMAQI
16th Jul 2025536 PMAQI
16th Jul 2025547 PMAQI
16th Jul 2025588 PMAQI
16th Jul 2025589 PMAQI
16th Jul 20255910 PMAQI
16th Jul 20255911 PMAQI
17th Jul 20256012 AMAQI
17th Jul 2025601 AMAQI
17th Jul 2025602 AMAQI
17th Jul 2025603 AMAQI
17th Jul 2025594 AMAQI

30°C24/37°C

17th Jul 2025585 AMAQI
17th Jul 2025586 AMAQI
17th Jul 2025597 AMAQI
17th Jul 2025598 AMAQI
17th Jul 2025559 AMAQI
17th Jul 20255810 AMAQI
17th Jul 20256111 AMAQI
17th Jul 20256412 PMAQI
17th Jul 2025641 PMAQI
17th Jul 2025642 PMAQI
17th Jul 2025643 PMAQI
17th Jul 2025634 PMAQI
17th Jul 2025635 PMAQI
17th Jul 2025626 PMAQI
17th Jul 2025637 PMAQI
17th Jul 2025628 PMAQI
17th Jul 2025619 PMAQI
17th Jul 20256110 PMAQI
17th Jul 20256111 PMAQI
18th Jul 20256112 AMAQI
18th Jul 2025601 AMAQI
18th Jul 2025602 AMAQI
18th Jul 2025603 AMAQI
18th Jul 2025604 AMAQI

27°C22/32°C

18th Jul 2025605 AMAQI
18th Jul 2025606 AMAQI
18th Jul 2025607 AMAQI
18th Jul 2025698 AMAQI
18th Jul 2025809 AMAQI
18th Jul 20257410 AMAQI
18th Jul 20257211 AMAQI
18th Jul 20256412 PMAQI
18th Jul 2025631 PMAQI
18th Jul 2025622 PMAQI
18th Jul 2025593 PMAQI
18th Jul 2025604 PMAQI
18th Jul 2025595 PMAQI
18th Jul 2025606 PMAQI
18th Jul 2025607 PMAQI
18th Jul 2025608 PMAQI
18th Jul 2025609 PMAQI
18th Jul 20256010 PMAQI
18th Jul 20256111 PMAQI
19th Jul 20256212 AMAQI
19th Jul 2025611 AMAQI
19th Jul 2025612 AMAQI
19th Jul 2025613 AMAQI
19th Jul 2025624 AMAQI

27°C22/34°C

19th Jul 2025625 AMAQI
19th Jul 2025636 AMAQI
19th Jul 2025637 AMAQI
19th Jul 2025598 AMAQI
19th Jul 2025609 AMAQI
19th Jul 20256110 AMAQI
19th Jul 20256911 AMAQI
19th Jul 20256412 PMAQI
19th Jul 2025581 PMAQI
19th Jul 2025662 PMAQI
19th Jul 2025643 PMAQI
19th Jul 2025624 PMAQI
19th Jul 2025615 PMAQI
19th Jul 2025626 PMAQI
19th Jul 2025657 PMAQI
19th Jul 2025638 PMAQI
19th Jul 2025649 PMAQI
19th Jul 20256210 PMAQI
19th Jul 20256211 PMAQI
20th Jul 20256212 AMAQI
20th Jul 2025621 AMAQI
20th Jul 2025622 AMAQI
20th Jul 2025623 AMAQI
20th Jul 2025624 AMAQI

27°C20/35°C

20th Jul 2025625 AMAQI
20th Jul 2025626 AMAQI
20th Jul 2025627 AMAQI
20th Jul 2025648 AMAQI
20th Jul 2025659 AMAQI
20th Jul 20256310 AMAQI
20th Jul 20256811 AMAQI
20th Jul 20256512 PMAQI
20th Jul 2025641 PMAQI
20th Jul 2025632 PMAQI
20th Jul 2025603 PMAQI
20th Jul 2025614 PMAQI
20th Jul 2025625 PMAQI
20th Jul 2025586 PMAQI
20th Jul 2025577 PMAQI
20th Jul 2025598 PMAQI
20th Jul 2025609 PMAQI
20th Jul 20256210 PMAQI
20th Jul 20256211 PMAQI
21st Jul 20256112 AMAQI
21st Jul 2025611 AMAQI
21st Jul 2025622 AMAQI
21st Jul 2025623 AMAQI
21st Jul 2025634 AMAQI

26°C19/32°C

21st Jul 2025625 AMAQI
21st Jul 2025626 AMAQI
21st Jul 2025627 AMAQI
21st Jul 2025578 AMAQI
21st Jul 2025549 AMAQI
21st Jul 20255210 AMAQI
21st Jul 20255511 AMAQI
21st Jul 20255612 PMAQI
21st Jul 2025601 PMAQI
21st Jul 2025602 PMAQI
21st Jul 2025583 PMAQI
21st Jul 2025584 PMAQI
21st Jul 2025555 PMAQI
21st Jul 2025546 PMAQI
21st Jul 2025527 PMAQI
21st Jul 2025578 PMAQI
21st Jul 2025589 PMAQI
21st Jul 20255910 PMAQI
21st Jul 20255911 PMAQI
22nd Jul 20255812 AMAQI
22nd Jul 2025611 AMAQI
22nd Jul 2025612 AMAQI
22nd Jul 2025613 AMAQI
22nd Jul 2025604 AMAQI

24°C21/30°C

22nd Jul 2025615 AMAQI
22nd Jul 2025616 AMAQI
22nd Jul 2025617 AMAQI
22nd Jul 2025348 AMAQI
22nd Jul 2025289 AMAQI
22nd Jul 20253710 AMAQI
22nd Jul 20254211 AMAQI
22nd Jul 20254912 PMAQI
22nd Jul 2025501 PMAQI
22nd Jul 2025492 PMAQI
22nd Jul 2025433 PMAQI
22nd Jul 2025444 PMAQI
22nd Jul 2025525 PMAQI
22nd Jul 2025536 PMAQI
22nd Jul 2025537 PMAQI
22nd Jul 2025578 PMAQI
22nd Jul 2025569 PMAQI
22nd Jul 20255510 PMAQI
22nd Jul 20255611 PMAQI
23rd Jul 20255612 AMAQI
23rd Jul 2025601 AMAQI
23rd Jul 2025602 AMAQI
23rd Jul 2025593 AMAQI
23rd Jul 2025584 AMAQI

24°C20/29°C

23rd Jul 2025575 AMAQI
23rd Jul 2025586 AMAQI
23rd Jul 2025587 AMAQI
23rd Jul 2025408 AMAQI
23rd Jul 2025349 AMAQI
23rd Jul 20252610 AMAQI
23rd Jul 20253111 AMAQI
23rd Jul 20253812 PMAQI
23rd Jul 2025381 PMAQI
23rd Jul 2025382 PMAQI
23rd Jul 2025363 PMAQI
23rd Jul 2025384 PMAQI
23rd Jul 2025365 PMAQI
23rd Jul 2025376 PMAQI
23rd Jul 2025447 PMAQI
23rd Jul 2025548 PMAQI
23rd Jul 2025569 PMAQI
23rd Jul 20255610 PMAQI
23rd Jul 20255511 PMAQI
24th Jul 20255412 AMAQI
24th Jul 2025551 AMAQI
24th Jul 2025572 AMAQI
24th Jul 2025573 AMAQI
24th Jul 2025554 AMAQI

23°C20/27°C

24th Jul 2025565 AMAQI
24th Jul 2025566 AMAQI
24th Jul 2025567 AMAQI
24th Jul 2025408 AMAQI
24th Jul 2025449 AMAQI
24th Jul 20254910 AMAQI
24th Jul 20255011 AMAQI
24th Jul 20255212 PMAQI
24th Jul 2025461 PMAQI
24th Jul 2025422 PMAQI
24th Jul 2025473 PMAQI
24th Jul 2025424 PMAQI
24th Jul 2025405 PMAQI
24th Jul 2025376 PMAQI
24th Jul 2025437 PMAQI
24th Jul 2025528 PMAQI
24th Jul 2025529 PMAQI
24th Jul 20255210 PMAQI
24th Jul 20255311 PMAQI
25th Jul 20255312 AMAQI
25th Jul 2025541 AMAQI
25th Jul 2025542 AMAQI
25th Jul 2025553 AMAQI
25th Jul 2025544 AMAQI

24°C19/31°C

25th Jul 2025545 AMAQI
25th Jul 2025546 AMAQI
25th Jul 2025547 AMAQI
25th Jul 2025388 AMAQI
25th Jul 2025349 AMAQI
25th Jul 20253710 AMAQI
25th Jul 20253611 AMAQI
25th Jul 20254012 PMAQI
25th Jul 2025361 PMAQI
25th Jul 2025402 PMAQI
25th Jul 2025413 PMAQI
25th Jul 2025444 PMAQI
25th Jul 2025385 PMAQI
25th Jul 2025336 PMAQI
25th Jul 2025437 PMAQI
25th Jul 2025528 PMAQI
25th Jul 2025529 PMAQI
25th Jul 20255310 PMAQI
25th Jul 20255411 PMAQI
26th Jul 20255412 AMAQI
26th Jul 2025541 AMAQI
26th Jul 2025532 AMAQI
26th Jul 2025533 AMAQI
26th Jul 2025524 AMAQI

26°C20/35°C

26th Jul 2025525 AMAQI
26th Jul 2025526 AMAQI
26th Jul 2025527 AMAQI
26th Jul 2025538 AMAQI
26th Jul 2025489 AMAQI
26th Jul 20255610 AMAQI
26th Jul 20255211 AMAQI
26th Jul 20255612 PMAQI
26th Jul 2025541 PMAQI
26th Jul 2025572 PMAQI
26th Jul 2025573 PMAQI
26th Jul 2025554 PMAQI
26th Jul 2025515 PMAQI
26th Jul 2025446 PMAQI
26th Jul 2025507 PMAQI
26th Jul 2025528 PMAQI
26th Jul 2025539 PMAQI
26th Jul 20255410 PMAQI
26th Jul 20255611 PMAQI
27th Jul 20255612 AMAQI
27th Jul 2025531 AMAQI
27th Jul 2025532 AMAQI
27th Jul 2025533 AMAQI
27th Jul 2025544 AMAQI

28°C23/35°C

27th Jul 2025545 AMAQI
27th Jul 2025546 AMAQI
27th Jul 2025537 AMAQI
27th Jul 2025608 AMAQI
27th Jul 2025659 AMAQI
27th Jul 20256210 AMAQI
27th Jul 20256211 AMAQI
27th Jul 20255912 PMAQI
27th Jul 2025561 PMAQI
27th Jul 2025562 PMAQI
27th Jul 2025553 PMAQI
27th Jul 2025554 PMAQI
27th Jul 2025545 PMAQI
27th Jul 2025536 PMAQI
27th Jul 2025527 PMAQI
27th Jul 2025538 PMAQI
27th Jul 2025539 PMAQI
27th Jul 20255310 PMAQI
27th Jul 20255411 PMAQI
28th Jul 20255312 AMAQI
28th Jul 2025541 AMAQI
28th Jul 2025542 AMAQI
28th Jul 2025543 AMAQI
28th Jul 2025554 AMAQI

27°C22/35°C

28th Jul 2025565 AMAQI
28th Jul 2025566 AMAQI
28th Jul 2025567 AMAQI
28th Jul 2025568 AMAQI
28th Jul 2025569 AMAQI
28th Jul 20255610 AMAQI
28th Jul 20255411 AMAQI
28th Jul 20255312 PMAQI
28th Jul 2025541 PMAQI
28th Jul 2025532 PMAQI
28th Jul 2025543 PMAQI
28th Jul 2025524 PMAQI
28th Jul 2025515 PMAQI
28th Jul 2025456 PMAQI
28th Jul 2025477 PMAQI
28th Jul 2025538 PMAQI
28th Jul 2025549 PMAQI
28th Jul 20255410 PMAQI
28th Jul 20255511 PMAQI
29th Jul 20255512 AMAQI
29th Jul 2025551 AMAQI
29th Jul 2025542 AMAQI
29th Jul 2025553 AMAQI
29th Jul 2025554 AMAQI

26°C21/34°C

29th Jul 2025555 AMAQI
29th Jul 2025546 AMAQI
29th Jul 2025557 AMAQI
29th Jul 2025568 AMAQI
29th Jul 2025559 AMAQI
29th Jul 20255610 AMAQI
29th Jul 20255411 AMAQI
29th Jul 20255612 PMAQI
29th Jul 2025551 PMAQI
29th Jul 2025562 PMAQI
29th Jul 2025543 PMAQI
29th Jul 2025524 PMAQI
29th Jul 2025545 PMAQI
29th Jul 2025506 PMAQI
29th Jul 2025527 PMAQI
29th Jul 2025548 PMAQI
29th Jul 2025549 PMAQI
29th Jul 20255410 PMAQI
29th Jul 20255511 PMAQI
30th Jul 20255512 AMAQI
30th Jul 2025551 AMAQI
30th Jul 2025552 AMAQI
30th Jul 2025553 AMAQI
30th Jul 2025544 AMAQI

26°C20/35°C

30th Jul 2025555 AMAQI
30th Jul 2025556 AMAQI
30th Jul 2025557 AMAQI
30th Jul 2025528 AMAQI
30th Jul 2025559 AMAQI
30th Jul 20255510 AMAQI
30th Jul 20255411 AMAQI
30th Jul 20255112 PMAQI
30th Jul 2025551 PMAQI
30th Jul 2025522 PMAQI
30th Jul 2025543 PMAQI
30th Jul 2025474 PMAQI
30th Jul 2025475 PMAQI
30th Jul 2025526 PMAQI
30th Jul 2025537 PMAQI
30th Jul 2025538 PMAQI
30th Jul 2025539 PMAQI
30th Jul 20255410 PMAQI
30th Jul 20255511 PMAQI
31st Jul 20255612 AMAQI
31st Jul 2025551 AMAQI
31st Jul 2025552 AMAQI
31st Jul 2025553 AMAQI
31st Jul 2025554 AMAQI

27°C21/34°C

31st Jul 2025555 AMAQI
31st Jul 2025556 AMAQI
31st Jul 2025557 AMAQI
31st Jul 2025558 AMAQI
31st Jul 2025559 AMAQI
31st Jul 20255410 AMAQI
31st Jul 20255511 AMAQI
31st Jul 20255512 PMAQI
31st Jul 2025571 PMAQI
31st Jul 2025572 PMAQI
31st Jul 2025553 PMAQI
31st Jul 2025564 PMAQI
31st Jul 2025565 PMAQI
31st Jul 2025546 PMAQI
31st Jul 2025557 PMAQI
31st Jul 2025578 PMAQI
31st Jul 2025579 PMAQI
31st Jul 20255710 PMAQI
31st Jul 20256011 PMAQI
1st Aug 20256312 AMAQI
1st Aug 2025561 AMAQI
1st Aug 2025572 AMAQI
1st Aug 2025553 AMAQI
1st Aug 2025554 AMAQI

26°C20/35°C

1st Aug 2025565 AMAQI
1st Aug 2025566 AMAQI
1st Aug 2025567 AMAQI
1st Aug 2025618 AMAQI
1st Aug 2025679 AMAQI
1st Aug 20256610 AMAQI
1st Aug 20256811 AMAQI
1st Aug 20256512 PMAQI
1st Aug 2025651 PMAQI
1st Aug 2025602 PMAQI
1st Aug 2025633 PMAQI
1st Aug 2025604 PMAQI
1st Aug 2025585 PMAQI
1st Aug 2025646 PMAQI
1st Aug 2025587 PMAQI
1st Aug 2025608 PMAQI
1st Aug 2025649 PMAQI
1st Aug 20256210 PMAQI
1st Aug 20256311 PMAQI
2nd Aug 20256512 AMAQI
2nd Aug 2025561 AMAQI
2nd Aug 2025562 AMAQI
2nd Aug 2025583 AMAQI
2nd Aug 2025594 AMAQI

26°C19/34°C

2nd Aug 2025595 AMAQI
2nd Aug 2025586 AMAQI
2nd Aug 2025587 AMAQI
2nd Aug 2025758 AMAQI
2nd Aug 2025729 AMAQI
2nd Aug 20257410 AMAQI
2nd Aug 20257211 AMAQI
2nd Aug 20256812 PMAQI
2nd Aug 2025701 PMAQI
2nd Aug 2025672 PMAQI
2nd Aug 2025603 PMAQI
2nd Aug 2025594 PMAQI
2nd Aug 2025605 PMAQI
2nd Aug 2025626 PMAQI
2nd Aug 2025587 PMAQI
2nd Aug 2025608 PMAQI
2nd Aug 2025609 PMAQI
2nd Aug 20256610 PMAQI
2nd Aug 20256511 PMAQI
3rd Aug 20256012 AMAQI
3rd Aug 2025581 AMAQI
3rd Aug 2025582 AMAQI
3rd Aug 2025613 AMAQI
3rd Aug 2025614 AMAQI

28°C21/36°C

3rd Aug 2025615 AMAQI
3rd Aug 2025626 AMAQI
3rd Aug 2025617 AMAQI
3rd Aug 2025758 AMAQI
3rd Aug 2025729 AMAQI
3rd Aug 20256910 AMAQI
3rd Aug 20256111 AMAQI
3rd Aug 20256312 PMAQI
3rd Aug 2025581 PMAQI
3rd Aug 2025602 PMAQI
3rd Aug 2025643 PMAQI
3rd Aug 2025624 PMAQI
3rd Aug 2025625 PMAQI
3rd Aug 2025616 PMAQI
3rd Aug 2025637 PMAQI
3rd Aug 2025598 PMAQI
3rd Aug 2025629 PMAQI
3rd Aug 20256410 PMAQI
3rd Aug 20256511 PMAQI
4th Aug 20256412 AMAQI
4th Aug 2025601 AMAQI
4th Aug 2025602 AMAQI
4th Aug 2025623 AMAQI
4th Aug 2025624 AMAQI

29°C21/38°C

4th Aug 2025625 AMAQI
5 AM
4th Aug 2025616 AMAQI
4th Aug 2025627 AMAQI
4th Aug 2025678 AMAQI
4th Aug 2025689 AMAQI
4th Aug 20257410 AMAQI
4th Aug 20256811 AMAQI
4th Aug 20256612 PMAQI
12 PM
4th Aug 2025711 PMAQI
4th Aug 2025682 PMAQI
4th Aug 2025613 PMAQI
4th Aug 2025624 PMAQI
4th Aug 2025585 PMAQI
4th Aug 2025656 PMAQI
4th Aug 2025647 PMAQI
7 PM
4th Aug 2025658 PMAQI
12 AM
4 AM

--°C/°C

Day time
Avg. Highest Time
5 AM - 7 PM

58AQI

15 hours / Day
450 hours / Month
Avg. Lowest Time
5 AM - 7 PM

58AQI

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. 58), while the lowest AQI was between 5 AM to 7 PM (Avg. 58).
Night time
Avg. Highest Time
12 AM - 11 PM

57AQI

9 hours / Day
270 hours / Month
Avg. Lowest Time
12 AM - 11 PM

57AQI

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. 57), while the lowest AQI was between 12 AM to 11 PM (Avg. 57).

2025 Days Vs Air Quality

Power Administration Bureau, Zhangjiajie, Hunan, China

2025

8%

17

60%

128

25%

53

7%

16

0.4%

1

Total number of days with different AQI categories in last 216 days in 2025 (149 days remaining)

Good
17 Days
Moderate
128 Days
Poor
53 Days
Unhealthy
16 Days
Severe
1 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 8%

Health Risk Level:

Extreme

In 2025, 8% 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

Power Administration Bureau, Zhangjiajie, Hunan, 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
167AQI
2nd January 2025
195AQI
3rd January 2025
183AQI
4th January 2025
216AQI
5th January 2025
165AQI
6th January 2025
173AQI
7th January 2025
143AQI
8th January 2025
142AQI
9th January 2025
139AQI
10th January 2025
151AQI
11th January 2025
146AQI
12th January 2025
136AQI
13th January 2025
162AQI
14th January 2025
160AQI
15th January 2025
141AQI
16th January 2025
142AQI
17th January 2025
153AQI
18th January 2025
152AQI
19th January 2025
150AQI
20th January 2025
148AQI
21st January 2025
159AQI
22nd January 2025
169AQI
23rd January 2025
186AQI
24th January 2025
157AQI
25th January 2025
95AQI
26th January 2025
97AQI
27th January 2025
96AQI
28th January 2025
134AQI
29th January 2025
139AQI
30th January 2025
152AQI
31st January 2025
147AQI
1st February 2025
105AQI
2nd February 2025
104AQI
3rd February 2025
99AQI
4th February 2025
98AQI
5th February 2025
112AQI
6th February 2025
121AQI
7th February 2025
115AQI
8th February 2025
98AQI
9th February 2025
99AQI
10th February 2025
93AQI
11th February 2025
112AQI
12th February 2025
134AQI
13th February 2025
111AQI
14th February 2025
104AQI
15th February 2025
111AQI
16th February 2025
102AQI
17th February 2025
91AQI
18th February 2025
90AQI
19th February 2025
100AQI
20th February 2025
129AQI
21st February 2025
145AQI
22nd February 2025
102AQI
23rd February 2025
146AQI
24th February 2025
140AQI
25th February 2025
131AQI
26th February 2025
112AQI
27th February 2025
106AQI
28th February 2025
114AQI
1st March 2025
129AQI
2nd March 2025
135AQI
3rd March 2025
77AQI
4th March 2025
93AQI
5th March 2025
82AQI
6th March 2025
82AQI
7th March 2025
92AQI
8th March 2025
83AQI
9th March 2025
87AQI
10th March 2025
92AQI
11th March 2025
105AQI
12th March 2025
124AQI
13th March 2025
125AQI
14th March 2025
107AQI
15th March 2025
92AQI
16th March 2025
92AQI
17th March 2025
88AQI
18th March 2025
75AQI
19th March 2025
73AQI
20th March 2025
78AQI
21st March 2025
79AQI
22nd March 2025
97AQI
23rd March 2025
91AQI
24th March 2025
92AQI
25th March 2025
89AQI
26th March 2025
114AQI
27th March 2025
126AQI
28th March 2025
92AQI
29th March 2025
96AQI
30th March 2025
80AQI
31st March 2025
88AQI
1st April 2025
78AQI
2nd April 2025
90AQI
3rd April 2025
89AQI
4th April 2025
105AQI
5th April 2025
100AQI
6th April 2025
100AQI
7th April 2025
97AQI
8th April 2025
109AQI
9th April 2025
101AQI
10th April 2025
99AQI
11th April 2025
112AQI
12th April 2025
102AQI
13th April 2025
199AQI
14th April 2025
136AQI
15th April 2025
132AQI
16th April 2025
125AQI
17th April 2025
118AQI
18th April 2025
113AQI
19th April 2025
79AQI
20th April 2025
96AQI
21st April 2025
83AQI
22nd April 2025
87AQI
23rd April 2025
83AQI
24th April 2025
89AQI
25th April 2025
89AQI
26th April 2025
90AQI
27th April 2025
78AQI
28th April 2025
84AQI
29th April 2025
86AQI
30th April 2025
68AQI
1st May 2025
82AQI
2nd May 2025
82AQI
3rd May 2025
96AQI
4th May 2025
81AQI
5th May 2025
85AQI
6th May 2025
120AQI
7th May 2025
119AQI
8th May 2025
77AQI
9th May 2025
81AQI
10th May 2025
72AQI
11th May 2025
74AQI
12th May 2025
79AQI
13th May 2025
83AQI
14th May 2025
120AQI
15th May 2025
88AQI
16th May 2025
85AQI
17th May 2025
79AQI
18th May 2025
86AQI
19th May 2025
85AQI
20th May 2025
81AQI
21st May 2025
71AQI
22nd May 2025
57AQI
23rd May 2025
79AQI
24th May 2025
93AQI
25th May 2025
92AQI
26th May 2025
80AQI
27th May 2025
88AQI
28th May 2025
71AQI
29th May 2025
75AQI
30th May 2025
66AQI
31st May 2025
65AQI
1st June 2025
48AQI
2nd June 2025
61AQI
3rd June 2025
59AQI
4th June 2025
76AQI
5th June 2025
67AQI
6th June 2025
75AQI
7th June 2025
65AQI
8th June 2025
67AQI
9th June 2025
61AQI
10th June 2025
63AQI
11th June 2025
64AQI
12th June 2025
64AQI
13th June 2025
63AQI
14th June 2025
57AQI
15th June 2025
63AQI
16th June 2025
59AQI
17th June 2025
60AQI
18th June 2025
59AQI
19th June 2025
56AQI
20th June 2025
52AQI
21st June 2025
48AQI
22nd June 2025
42AQI
23rd June 2025
44AQI
24th June 2025
50AQI
25th June 2025
51AQI
26th June 2025
46AQI
27th June 2025
48AQI
28th June 2025
47AQI
29th June 2025
47AQI
30th June 2025
49AQI
1st July 2025
49AQI
2nd July 2025
47AQI
3rd July 2025
44AQI
4th July 2025
44AQI
5th July 2025
49AQI
6th July 2025
52AQI
7th July 2025
56AQI
8th July 2025
59AQI
9th July 2025
59AQI
10th July 2025
57AQI
11th July 2025
60AQI
12th July 2025
63AQI
13th July 2025
61AQI
14th July 2025
60AQI
15th July 2025
59AQI
16th July 2025
58AQI
17th July 2025
61AQI
18th July 2025
62AQI
19th July 2025
62AQI
20th July 2025
62AQI
21st July 2025
59AQI
22nd July 2025
54AQI
23rd July 2025
50AQI
24th July 2025
51AQI
25th July 2025
48AQI
26th July 2025
53AQI
27th July 2025
55AQI
28th July 2025
53AQI
29th July 2025
54AQI
30th July 2025
54AQI
31st July 2025
56AQI
1st August 2025
60AQI
2nd August 2025
63AQI
3rd August 2025
61AQI

151AQI

112AQI

95AQI

101AQI

84AQI

57AQI

55AQI

61AQI

No. of days

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

202593AQI

3
12
15
1
8
20
23
8
19
10
1
28
3
10
20
7
24
3
17
128
53
16
1

Highest AQI recorded in

January

151AQI

Lowest AQI recorded in

July

55AQI

202491AQI

3
17
11
2
10
11
6
2
12
11
6
2
25
3
1
28
2
12
18
15
16
5
26
22
8
6
18
7
2
12
13
3
1
20
10
47
191
92
36

Highest AQI recorded in

December

140AQI

Lowest AQI recorded in

July

52AQI

202389AQI

6
12
9
4
1
6
12
9
23
8
2
19
9
1
28
2
5
25
5
26
2
27
1
5
23
1
5
23
3
16
10
12
11
7
1
26
234
69
25
5

Highest AQI recorded in

January

146AQI

Lowest AQI recorded in

July

58AQI

202280AQI

6
14
10
13
8
7
20
4
5
22
3
10
18
3
21
9
21
1
1
5
23
11
16
4
3
18
9
3
18
10
84
149
63
20

Highest AQI recorded in

December

140AQI

Lowest AQI recorded in

July

33AQI

202181AQI

1
5
16
9
2
14
10
2
5
25
1
6
21
3
16
14
1
17
13
19
12
5
10
1
3
25
2
8
15
7
1
13
11
6
6
19
6
82
173
71
24

Highest AQI recorded in

January

128AQI

Lowest AQI recorded in

July

48AQI

202068AQI

4
5
3
1
4
14
3
7
10
1
19
11
17
14
25
6
17
13
11
14
6
5
16
8
1
3
23
5
109
106
44
7

Highest AQI recorded in

December

131AQI

Lowest AQI recorded in

August

41AQI

Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2025(Avg.)
93AQI
Least Polluted Year Recorded
2020(Avg.)
68AQI

Power Administration Bureau's annual 2025 AQI (93) shows an average percentage change of 14.7% (worsened AQI) compared to previous years: 2020 (68), 2021 (81), 2022 (80), 2023 (89), 2024 (91).