Country Background
HistoryAQIPM2.5PM10COSO2NO2O3

Monitoring Station, Zhangye, Gansu, 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

Monitoring Station, Zhangye, Gansu, China

2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
30th Aug 2024
65AQI
Lowest AQI recorded on
12th Aug 2024
46AQI

Same Day Analysis (2nd August ):
On this day, AQI across the 2 years varied significantly: 2025 ranks 1st highest AQI at 64 of Moderate air quality on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 2nd Aug - 3rd Aug 2025

Monitoring Station, Zhangye, Gansu, China

AQI
Day
Night
.

6 AM2nd Aug 2025

8 PM

5 AM3rd Aug 2025

Day time
Avg. Highest Time
11AM2nd Aug

73AQI

Avg. Lowest Time
6PM2nd Aug

60AQI

Night time
Avg. Highest Time
10PM2nd Aug

66AQI

Avg. Lowest Time
2AM3rd Aug

60AQI

In the last 24 hours,

Monitoring Station's AQI reached its highest point of 73 at 11 AM during the Day, while the lowest point, 60, was recorded at 2 AM during the Night between 2nd Aug and 3rd Aug 2025.

Day & Night AQI Trend : Jul - Aug 2025

Monitoring Station, Zhangye, Gansu, China

JulAug
04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd
Day
Night
4th Jul 2025616 AMAQI
4th Jul 2025607 AMAQI
4th Jul 2025658 AMAQI
4th Jul 2025689 AMAQI
4th Jul 20257110 AMAQI
4th Jul 20256511 AMAQI
4th Jul 20256012 PMAQI
4th Jul 2025461 PMAQI
4th Jul 2025482 PMAQI
4th Jul 2025433 PMAQI
4th Jul 2025424 PMAQI
4th Jul 2025465 PMAQI
4th Jul 2025446 PMAQI
4th Jul 2025467 PMAQI
4th Jul 2025558 PMAQI
4th Jul 2025549 PMAQI
4th Jul 20255410 PMAQI
4th Jul 20255711 PMAQI
5th Jul 20255612 AMAQI
5th Jul 2025601 AMAQI
5th Jul 2025602 AMAQI
5th Jul 2025613 AMAQI
5th Jul 2025614 AMAQI
5th Jul 2025605 AMAQI

21°C14/27°C

5th Jul 2025606 AMAQI
5th Jul 2025617 AMAQI
5th Jul 2025518 AMAQI
5th Jul 2025449 AMAQI
5th Jul 20255110 AMAQI
5th Jul 20255011 AMAQI
5th Jul 20255212 PMAQI
5th Jul 2025481 PMAQI
5th Jul 2025502 PMAQI
5th Jul 2025373 PMAQI
5th Jul 2025404 PMAQI
5th Jul 2025415 PMAQI
5th Jul 2025436 PMAQI
5th Jul 2025487 PMAQI
5th Jul 2025568 PMAQI
5th Jul 2025569 PMAQI
5th Jul 20255710 PMAQI
5th Jul 20255611 PMAQI
6th Jul 20255612 AMAQI
6th Jul 2025601 AMAQI
6th Jul 2025602 AMAQI
6th Jul 2025603 AMAQI
6th Jul 2025584 AMAQI
6th Jul 2025585 AMAQI

22°C20/25°C

6th Jul 2025586 AMAQI
6th Jul 2025597 AMAQI
6th Jul 2025558 AMAQI
6th Jul 2025559 AMAQI
6th Jul 20255510 AMAQI
6th Jul 20255411 AMAQI
6th Jul 20255012 PMAQI
6th Jul 2025511 PMAQI
6th Jul 2025502 PMAQI
6th Jul 2025443 PMAQI
6th Jul 2025354 PMAQI
6th Jul 2025445 PMAQI
6th Jul 2025406 PMAQI
6th Jul 2025467 PMAQI
6th Jul 2025558 PMAQI
6th Jul 2025569 PMAQI
6th Jul 20255510 PMAQI
6th Jul 20255611 PMAQI
7th Jul 20255812 AMAQI
7th Jul 2025591 AMAQI
7th Jul 2025582 AMAQI
7th Jul 2025583 AMAQI
7th Jul 2025564 AMAQI
7th Jul 2025565 AMAQI

24°C18/29°C

7th Jul 2025566 AMAQI
7th Jul 2025557 AMAQI
7th Jul 2025588 AMAQI
7th Jul 2025609 AMAQI
7th Jul 20256110 AMAQI
7th Jul 20255611 AMAQI
7th Jul 20255612 PMAQI
7th Jul 2025541 PMAQI
7th Jul 2025532 PMAQI
7th Jul 2025593 PMAQI
7th Jul 2025514 PMAQI
7th Jul 2025475 PMAQI
7th Jul 2025506 PMAQI
7th Jul 2025507 PMAQI
7th Jul 2025548 PMAQI
7th Jul 2025549 PMAQI
7th Jul 20255610 PMAQI
7th Jul 20255711 PMAQI
8th Jul 20255812 AMAQI
8th Jul 2025561 AMAQI
8th Jul 2025562 AMAQI
8th Jul 2025583 AMAQI
8th Jul 2025584 AMAQI
8th Jul 2025575 AMAQI

24°C17/31°C

8th Jul 2025576 AMAQI
8th Jul 2025577 AMAQI
8th Jul 2025638 AMAQI
8th Jul 2025589 AMAQI
8th Jul 20256610 AMAQI
8th Jul 20256011 AMAQI
8th Jul 20255512 PMAQI
8th Jul 2025541 PMAQI
8th Jul 2025582 PMAQI
8th Jul 2025583 PMAQI
8th Jul 2025584 PMAQI
8th Jul 2025575 PMAQI
8th Jul 2025516 PMAQI
8th Jul 2025467 PMAQI
8th Jul 2025548 PMAQI
8th Jul 2025579 PMAQI
8th Jul 20255410 PMAQI
8th Jul 20255611 PMAQI
9th Jul 20255612 AMAQI
9th Jul 2025571 AMAQI
9th Jul 2025582 AMAQI
9th Jul 2025593 AMAQI
9th Jul 2025584 AMAQI
9th Jul 2025585 AMAQI

23°C16/29°C

9th Jul 2025586 AMAQI
9th Jul 2025597 AMAQI
9th Jul 2025558 AMAQI
9th Jul 2025549 AMAQI
9th Jul 20255610 AMAQI
9th Jul 20255011 AMAQI
9th Jul 20254912 PMAQI
9th Jul 2025481 PMAQI
9th Jul 2025492 PMAQI
9th Jul 2025443 PMAQI
9th Jul 2025424 PMAQI
9th Jul 2025455 PMAQI
9th Jul 2025366 PMAQI
9th Jul 2025507 PMAQI
9th Jul 2025568 PMAQI
9th Jul 2025569 PMAQI
9th Jul 20255710 PMAQI
9th Jul 20255811 PMAQI
10th Jul 20255812 AMAQI
10th Jul 2025581 AMAQI
10th Jul 2025572 AMAQI
10th Jul 2025563 AMAQI
10th Jul 2025564 AMAQI
10th Jul 2025565 AMAQI

26°C21/32°C

10th Jul 2025566 AMAQI
10th Jul 2025567 AMAQI
10th Jul 2025558 AMAQI
10th Jul 2025609 AMAQI
10th Jul 20257210 AMAQI
10th Jul 20257311 AMAQI
10th Jul 20256412 PMAQI
10th Jul 2025591 PMAQI
10th Jul 2025532 PMAQI
10th Jul 2025563 PMAQI
10th Jul 2025564 PMAQI
10th Jul 2025545 PMAQI
10th Jul 2025566 PMAQI
10th Jul 2025577 PMAQI
10th Jul 2025608 PMAQI
10th Jul 2025619 PMAQI
10th Jul 20256010 PMAQI
10th Jul 20255911 PMAQI
11th Jul 20255812 AMAQI
11th Jul 2025581 AMAQI
11th Jul 2025572 AMAQI
11th Jul 2025583 AMAQI
11th Jul 2025604 AMAQI
11th Jul 2025595 AMAQI

28°C22/33°C

11th Jul 2025596 AMAQI
11th Jul 2025597 AMAQI
11th Jul 2025598 AMAQI
11th Jul 2025609 AMAQI
11th Jul 20256210 AMAQI
11th Jul 20256311 AMAQI
11th Jul 20256212 PMAQI
11th Jul 2025611 PMAQI
11th Jul 2025562 PMAQI
11th Jul 2025603 PMAQI
11th Jul 2025604 PMAQI
11th Jul 2025595 PMAQI
11th Jul 2025606 PMAQI
11th Jul 2025607 PMAQI
11th Jul 2025628 PMAQI
11th Jul 2025649 PMAQI
11th Jul 20256610 PMAQI
11th Jul 20256811 PMAQI
12th Jul 20256812 AMAQI
12th Jul 2025621 AMAQI
12th Jul 2025582 AMAQI
12th Jul 2025603 AMAQI
12th Jul 2025614 AMAQI
12th Jul 2025615 AMAQI

29°C23/36°C

12th Jul 2025606 AMAQI
12th Jul 2025607 AMAQI
12th Jul 2025738 AMAQI
12th Jul 2025829 AMAQI
12th Jul 20257810 AMAQI
12th Jul 20258211 AMAQI
12th Jul 20258112 PMAQI
12th Jul 2025791 PMAQI
12th Jul 2025752 PMAQI
12th Jul 2025763 PMAQI
12th Jul 2025764 PMAQI
12th Jul 2025775 PMAQI
12th Jul 2025796 PMAQI
12th Jul 2025727 PMAQI
12th Jul 2025698 PMAQI
12th Jul 2025689 PMAQI
12th Jul 20257010 PMAQI
12th Jul 20256811 PMAQI
13th Jul 20256512 AMAQI
13th Jul 2025621 AMAQI
13th Jul 2025622 AMAQI
13th Jul 2025643 AMAQI
13th Jul 2025654 AMAQI
13th Jul 2025645 AMAQI

30°C25/37°C

13th Jul 2025646 AMAQI
13th Jul 2025647 AMAQI
13th Jul 2025758 AMAQI
13th Jul 2025859 AMAQI
13th Jul 20257510 AMAQI
13th Jul 20258211 AMAQI
13th Jul 20256812 PMAQI
13th Jul 2025601 PMAQI
13th Jul 2025682 PMAQI
13th Jul 2025683 PMAQI
13th Jul 2025654 PMAQI
13th Jul 2025755 PMAQI
13th Jul 2025706 PMAQI
13th Jul 2025737 PMAQI
13th Jul 2025828 PMAQI
13th Jul 2025789 PMAQI
13th Jul 20257710 PMAQI
13th Jul 20257811 PMAQI
14th Jul 20257712 AMAQI
14th Jul 2025641 AMAQI
14th Jul 2025642 AMAQI
14th Jul 2025663 AMAQI
14th Jul 2025684 AMAQI
14th Jul 2025685 AMAQI

27°C23/30°C

14th Jul 2025686 AMAQI
14th Jul 2025687 AMAQI
14th Jul 2025788 AMAQI
14th Jul 2025839 AMAQI
14th Jul 20258110 AMAQI
14th Jul 20258811 AMAQI
14th Jul 20258112 PMAQI
14th Jul 2025821 PMAQI
14th Jul 2025842 PMAQI
14th Jul 2025723 PMAQI
14th Jul 2025724 PMAQI
14th Jul 2025685 PMAQI
14th Jul 2025686 PMAQI
14th Jul 2025687 PMAQI
14th Jul 2025688 PMAQI
14th Jul 2025679 PMAQI
14th Jul 20256810 PMAQI
14th Jul 20256811 PMAQI
15th Jul 20256812 AMAQI
15th Jul 2025671 AMAQI
15th Jul 2025672 AMAQI
15th Jul 2025673 AMAQI
15th Jul 2025694 AMAQI
15th Jul 2025695 AMAQI

28°C25/31°C

15th Jul 2025686 AMAQI
15th Jul 2025687 AMAQI
15th Jul 2025708 AMAQI
15th Jul 2025689 AMAQI
15th Jul 20257210 AMAQI
15th Jul 20257511 AMAQI
15th Jul 20257212 PMAQI
15th Jul 2025721 PMAQI
15th Jul 2025662 PMAQI
15th Jul 2025653 PMAQI
15th Jul 2025644 PMAQI
15th Jul 2025625 PMAQI
15th Jul 2025636 PMAQI
15th Jul 2025627 PMAQI
15th Jul 2025638 PMAQI
15th Jul 2025659 PMAQI
15th Jul 20257010 PMAQI
15th Jul 20257011 PMAQI
16th Jul 20256812 AMAQI
16th Jul 2025661 AMAQI
16th Jul 2025672 AMAQI
16th Jul 2025683 AMAQI
16th Jul 2025674 AMAQI
16th Jul 2025685 AMAQI

28°C24/34°C

16th Jul 2025686 AMAQI
16th Jul 2025687 AMAQI
16th Jul 2025618 AMAQI
16th Jul 2025599 AMAQI
16th Jul 20255710 AMAQI
16th Jul 20255711 AMAQI
16th Jul 20255612 PMAQI
16th Jul 2025601 PMAQI
16th Jul 2025572 PMAQI
16th Jul 2025563 PMAQI
16th Jul 2025584 PMAQI
16th Jul 2025585 PMAQI
16th Jul 2025566 PMAQI
16th Jul 2025557 PMAQI
16th Jul 2025628 PMAQI
16th Jul 2025629 PMAQI
16th Jul 20256310 PMAQI
16th Jul 20256511 PMAQI
17th Jul 20256412 AMAQI
17th Jul 2025671 AMAQI
17th Jul 2025662 AMAQI
17th Jul 2025653 AMAQI
17th Jul 2025654 AMAQI
17th Jul 2025645 AMAQI

29°C23/36°C

17th Jul 2025646 AMAQI
17th Jul 2025657 AMAQI
17th Jul 2025558 AMAQI
17th Jul 2025549 AMAQI
17th Jul 20255910 AMAQI
17th Jul 20256311 AMAQI
17th Jul 20256412 PMAQI
17th Jul 2025561 PMAQI
17th Jul 2025552 PMAQI
17th Jul 2025583 PMAQI
17th Jul 2025574 PMAQI
17th Jul 2025585 PMAQI
17th Jul 2025586 PMAQI
17th Jul 2025577 PMAQI
17th Jul 2025638 PMAQI
17th Jul 2025649 PMAQI
17th Jul 20256610 PMAQI
17th Jul 20256711 PMAQI
18th Jul 20256612 AMAQI
18th Jul 2025641 AMAQI
18th Jul 2025642 AMAQI
18th Jul 2025643 AMAQI
18th Jul 2025634 AMAQI
18th Jul 2025625 AMAQI

31°C26/38°C

18th Jul 2025626 AMAQI
18th Jul 2025637 AMAQI
18th Jul 2025728 AMAQI
18th Jul 2025709 AMAQI
18th Jul 20256810 AMAQI
18th Jul 20256411 AMAQI
18th Jul 20256512 PMAQI
18th Jul 2025691 PMAQI
18th Jul 2025732 PMAQI
18th Jul 2025713 PMAQI
18th Jul 2025724 PMAQI
18th Jul 2025715 PMAQI
18th Jul 2025726 PMAQI
18th Jul 2025727 PMAQI
18th Jul 2025708 PMAQI
18th Jul 2025709 PMAQI
18th Jul 20257210 PMAQI
18th Jul 20256911 PMAQI
19th Jul 20256612 AMAQI
19th Jul 2025641 AMAQI
19th Jul 2025642 AMAQI
19th Jul 2025633 AMAQI
19th Jul 2025644 AMAQI
19th Jul 2025645 AMAQI

26°C23/28°C

19th Jul 2025646 AMAQI
19th Jul 2025647 AMAQI
19th Jul 2025718 AMAQI
19th Jul 2025689 AMAQI
19th Jul 20256510 AMAQI
19th Jul 20257911 AMAQI
19th Jul 20258012 PMAQI
19th Jul 2025731 PMAQI
19th Jul 2025672 PMAQI
19th Jul 2025603 PMAQI
19th Jul 2025594 PMAQI
19th Jul 2025595 PMAQI
19th Jul 2025556 PMAQI
19th Jul 2025607 PMAQI
19th Jul 2025608 PMAQI
19th Jul 2025629 PMAQI
19th Jul 20256210 PMAQI
19th Jul 20256411 PMAQI
20th Jul 20256112 AMAQI
20th Jul 2025641 AMAQI
20th Jul 2025642 AMAQI
20th Jul 2025643 AMAQI
20th Jul 2025644 AMAQI
20th Jul 2025645 AMAQI

24°C19/29°C

20th Jul 2025656 AMAQI
20th Jul 2025647 AMAQI
20th Jul 2025598 AMAQI
20th Jul 2025519 AMAQI
20th Jul 20255610 AMAQI
20th Jul 20255411 AMAQI
20th Jul 20254712 PMAQI
20th Jul 2025511 PMAQI
20th Jul 2025462 PMAQI
20th Jul 2025403 PMAQI
20th Jul 2025354 PMAQI
20th Jul 2025395 PMAQI
20th Jul 2025386 PMAQI
20th Jul 2025417 PMAQI
20th Jul 2025568 PMAQI
20th Jul 2025569 PMAQI
20th Jul 20255810 PMAQI
20th Jul 20256111 PMAQI
21st Jul 20256212 AMAQI
21st Jul 2025651 AMAQI
21st Jul 2025642 AMAQI
21st Jul 2025633 AMAQI
21st Jul 2025634 AMAQI
21st Jul 2025635 AMAQI

28°C22/34°C

21st Jul 2025636 AMAQI
21st Jul 2025627 AMAQI
21st Jul 2025488 AMAQI
21st Jul 2025489 AMAQI
21st Jul 20254510 AMAQI
21st Jul 20254411 AMAQI
21st Jul 20255312 PMAQI
21st Jul 2025481 PMAQI
21st Jul 2025442 PMAQI
21st Jul 2025383 PMAQI
21st Jul 2025414 PMAQI
21st Jul 2025445 PMAQI
21st Jul 2025406 PMAQI
21st Jul 2025527 PMAQI
21st Jul 2025568 PMAQI
21st Jul 2025569 PMAQI
21st Jul 20255710 PMAQI
21st Jul 20256011 PMAQI
22nd Jul 20255812 AMAQI
22nd Jul 2025621 AMAQI
22nd Jul 2025632 AMAQI
22nd Jul 2025613 AMAQI
22nd Jul 2025604 AMAQI
22nd Jul 2025615 AMAQI

30°C23/36°C

22nd Jul 2025606 AMAQI
22nd Jul 2025617 AMAQI
22nd Jul 2025588 AMAQI
22nd Jul 2025589 AMAQI
22nd Jul 20256110 AMAQI
22nd Jul 20256511 AMAQI
22nd Jul 20256912 PMAQI
22nd Jul 2025661 PMAQI
22nd Jul 2025692 PMAQI
22nd Jul 2025603 PMAQI
22nd Jul 2025564 PMAQI
22nd Jul 2025545 PMAQI
22nd Jul 2025536 PMAQI
22nd Jul 2025567 PMAQI
22nd Jul 2025628 PMAQI
22nd Jul 2025639 PMAQI
22nd Jul 20256310 PMAQI
22nd Jul 20256111 PMAQI
23rd Jul 20256212 AMAQI
23rd Jul 2025611 AMAQI
23rd Jul 2025622 AMAQI
23rd Jul 2025603 AMAQI
23rd Jul 2025604 AMAQI
23rd Jul 2025605 AMAQI

31°C25/36°C

23rd Jul 2025616 AMAQI
23rd Jul 2025607 AMAQI
23rd Jul 2025808 AMAQI
23rd Jul 2025829 AMAQI
23rd Jul 20258010 AMAQI
23rd Jul 20258011 AMAQI
23rd Jul 20256912 PMAQI
23rd Jul 2025641 PMAQI
23rd Jul 2025632 PMAQI
23rd Jul 2025643 PMAQI
23rd Jul 2025744 PMAQI
23rd Jul 2025745 PMAQI
23rd Jul 2025736 PMAQI
23rd Jul 2025697 PMAQI
23rd Jul 2025648 PMAQI
23rd Jul 2025649 PMAQI
23rd Jul 20256510 PMAQI
23rd Jul 20256411 PMAQI
24th Jul 20256512 AMAQI
24th Jul 2025631 AMAQI
24th Jul 2025622 AMAQI
24th Jul 2025623 AMAQI
24th Jul 2025624 AMAQI
24th Jul 2025625 AMAQI

25°C21/27°C

24th Jul 2025626 AMAQI
24th Jul 2025627 AMAQI
24th Jul 2025608 AMAQI
24th Jul 2025569 AMAQI
24th Jul 20255210 AMAQI
24th Jul 20254911 AMAQI
24th Jul 20255612 PMAQI
24th Jul 2025581 PMAQI
24th Jul 2025582 PMAQI
24th Jul 2025553 PMAQI
24th Jul 2025544 PMAQI
24th Jul 2025535 PMAQI
24th Jul 2025496 PMAQI
24th Jul 2025577 PMAQI
24th Jul 2025588 PMAQI
24th Jul 2025589 PMAQI
24th Jul 20255910 PMAQI
24th Jul 20255811 PMAQI
25th Jul 20256012 AMAQI
25th Jul 2025621 AMAQI
25th Jul 2025622 AMAQI
25th Jul 2025623 AMAQI
25th Jul 2025624 AMAQI
25th Jul 2025615 AMAQI

27°C19/33°C

25th Jul 2025616 AMAQI
25th Jul 2025617 AMAQI
25th Jul 2025608 AMAQI
25th Jul 2025629 AMAQI
25th Jul 20256510 AMAQI
25th Jul 20256111 AMAQI
25th Jul 20255912 PMAQI
25th Jul 2025631 PMAQI
25th Jul 2025602 PMAQI
25th Jul 2025583 PMAQI
25th Jul 2025564 PMAQI
25th Jul 2025525 PMAQI
25th Jul 2025486 PMAQI
25th Jul 2025537 PMAQI
25th Jul 2025588 PMAQI
25th Jul 2025589 PMAQI
25th Jul 20255710 PMAQI
25th Jul 20256011 PMAQI
26th Jul 20256212 AMAQI
26th Jul 2025611 AMAQI
26th Jul 2025612 AMAQI
26th Jul 2025603 AMAQI
26th Jul 2025604 AMAQI
26th Jul 2025615 AMAQI

29°C22/36°C

26th Jul 2025616 AMAQI
26th Jul 2025617 AMAQI
26th Jul 2025608 AMAQI
26th Jul 2025629 AMAQI
26th Jul 20256110 AMAQI
26th Jul 20256511 AMAQI
26th Jul 20256412 PMAQI
26th Jul 2025621 PMAQI
26th Jul 2025592 PMAQI
26th Jul 2025613 PMAQI
26th Jul 2025574 PMAQI
26th Jul 2025525 PMAQI
26th Jul 2025566 PMAQI
26th Jul 2025597 PMAQI
26th Jul 2025628 PMAQI
26th Jul 2025649 PMAQI
26th Jul 20256310 PMAQI
26th Jul 20256311 PMAQI
27th Jul 20256412 AMAQI
27th Jul 2025621 AMAQI
27th Jul 2025612 AMAQI
27th Jul 2025613 AMAQI
27th Jul 2025624 AMAQI
27th Jul 2025645 AMAQI

31°C24/37°C

27th Jul 2025636 AMAQI
27th Jul 2025647 AMAQI
27th Jul 2025628 AMAQI
27th Jul 2025599 AMAQI
27th Jul 20256310 AMAQI
27th Jul 20256211 AMAQI
27th Jul 20255812 PMAQI
27th Jul 2025541 PMAQI
27th Jul 2025542 PMAQI
27th Jul 2025523 PMAQI
27th Jul 2025544 PMAQI
27th Jul 2025495 PMAQI
27th Jul 2025516 PMAQI
27th Jul 2025557 PMAQI
27th Jul 2025598 PMAQI
27th Jul 2025609 PMAQI
27th Jul 20256210 PMAQI
27th Jul 20256311 PMAQI
28th Jul 20256312 AMAQI
28th Jul 2025621 AMAQI
28th Jul 2025612 AMAQI
28th Jul 2025613 AMAQI
28th Jul 2025604 AMAQI
28th Jul 2025605 AMAQI

32°C26/38°C

28th Jul 2025626 AMAQI
28th Jul 2025627 AMAQI
28th Jul 2025578 AMAQI
28th Jul 2025619 AMAQI
28th Jul 20255910 AMAQI
28th Jul 20256011 AMAQI
28th Jul 20256112 PMAQI
28th Jul 2025571 PMAQI
28th Jul 2025572 PMAQI
28th Jul 2025543 PMAQI
28th Jul 2025554 PMAQI
28th Jul 2025545 PMAQI
28th Jul 2025546 PMAQI
28th Jul 2025567 PMAQI
28th Jul 2025618 PMAQI
28th Jul 2025599 PMAQI
28th Jul 20256110 PMAQI
28th Jul 20256211 PMAQI
29th Jul 20256412 AMAQI
29th Jul 2025611 AMAQI
29th Jul 2025602 AMAQI
29th Jul 2025613 AMAQI
29th Jul 2025624 AMAQI
29th Jul 2025635 AMAQI

33°C27/38°C

29th Jul 2025626 AMAQI
29th Jul 2025627 AMAQI
29th Jul 2025648 AMAQI
29th Jul 2025689 AMAQI
29th Jul 20257410 AMAQI
29th Jul 20257911 AMAQI
29th Jul 20258112 PMAQI
29th Jul 2025761 PMAQI
29th Jul 2025742 PMAQI
29th Jul 2025643 PMAQI
29th Jul 2025604 PMAQI
29th Jul 2025585 PMAQI
29th Jul 2025606 PMAQI
29th Jul 2025607 PMAQI
29th Jul 2025608 PMAQI
29th Jul 2025629 PMAQI
29th Jul 20256410 PMAQI
29th Jul 20256511 PMAQI
30th Jul 20256212 AMAQI
30th Jul 2025611 AMAQI
30th Jul 2025622 AMAQI
30th Jul 2025633 AMAQI
30th Jul 2025644 AMAQI
30th Jul 2025645 AMAQI

33°C27/39°C

30th Jul 2025646 AMAQI
30th Jul 2025647 AMAQI
30th Jul 2025588 AMAQI
30th Jul 2025529 AMAQI
30th Jul 20256110 AMAQI
30th Jul 20256511 AMAQI
30th Jul 20256712 PMAQI
30th Jul 2025711 PMAQI
30th Jul 2025662 PMAQI
30th Jul 2025633 PMAQI
30th Jul 2025664 PMAQI
30th Jul 2025585 PMAQI
30th Jul 2025576 PMAQI
30th Jul 2025667 PMAQI
30th Jul 2025708 PMAQI
30th Jul 2025709 PMAQI
30th Jul 20256910 PMAQI
30th Jul 20256211 PMAQI
31st Jul 20256612 AMAQI
31st Jul 2025631 AMAQI
31st Jul 2025632 AMAQI
31st Jul 2025623 AMAQI
31st Jul 2025624 AMAQI
31st Jul 2025625 AMAQI

27°C19/31°C

31st Jul 2025626 AMAQI
31st Jul 2025627 AMAQI
31st Jul 2025628 AMAQI
31st Jul 2025629 AMAQI
31st Jul 20256810 AMAQI
31st Jul 20258011 AMAQI
31st Jul 20256912 PMAQI
31st Jul 2025621 PMAQI
31st Jul 2025622 PMAQI
31st Jul 2025593 PMAQI
31st Jul 2025644 PMAQI
31st Jul 2025645 PMAQI
31st Jul 2025716 PMAQI
31st Jul 2025657 PMAQI
31st Jul 2025778 PMAQI
31st Jul 2025729 PMAQI
31st Jul 20256610 PMAQI
31st Jul 20256411 PMAQI
1st Aug 20256212 AMAQI
1st Aug 2025591 AMAQI
1st Aug 2025602 AMAQI
1st Aug 2025613 AMAQI
1st Aug 2025604 AMAQI
1st Aug 2025625 AMAQI

25°C18/32°C

1st Aug 2025616 AMAQI
1st Aug 2025627 AMAQI
1st Aug 2025658 AMAQI
1st Aug 2025669 AMAQI
1st Aug 20257110 AMAQI
1st Aug 20257211 AMAQI
1st Aug 20256212 PMAQI
1st Aug 2025671 PMAQI
1st Aug 2025682 PMAQI
1st Aug 2025643 PMAQI
1st Aug 2025654 PMAQI
1st Aug 2025595 PMAQI
1st Aug 2025566 PMAQI
1st Aug 2025637 PMAQI
1st Aug 2025668 PMAQI
1st Aug 2025669 PMAQI
1st Aug 20256610 PMAQI
1st Aug 20256711 PMAQI
2nd Aug 20256412 AMAQI
2nd Aug 2025601 AMAQI
2nd Aug 2025602 AMAQI
2nd Aug 2025623 AMAQI
2nd Aug 2025634 AMAQI
2nd Aug 2025635 AMAQI

28°C23/33°C

2nd Aug 2025626 AMAQI
2nd Aug 2025637 AMAQI
2nd Aug 2025678 AMAQI
2nd Aug 2025699 AMAQI
2nd Aug 20257210 AMAQI
2nd Aug 20257311 AMAQI
2nd Aug 20257112 PMAQI
2nd Aug 2025691 PMAQI
2nd Aug 2025652 PMAQI
2nd Aug 2025643 PMAQI
2nd Aug 2025634 PMAQI
2nd Aug 2025605 PMAQI
2nd Aug 2025606 PMAQI
2nd Aug 2025627 PMAQI
2nd Aug 2025638 PMAQI
2nd Aug 2025649 PMAQI
2nd Aug 20256610 PMAQI
2nd Aug 20256611 PMAQI
3rd Aug 20256512 AMAQI
3rd Aug 2025601 AMAQI
3rd Aug 2025602 AMAQI
3rd Aug 2025643 AMAQI
3rd Aug 2025654 AMAQI
3rd Aug 2025645 AMAQI

30°C26/35°C

3rd Aug 2025646 AMAQI
6 AM
3rd Aug 2025657 AMAQI
3rd Aug 2025668 AMAQI
3rd Aug 2025679 AMAQI
3rd Aug 20256410 AMAQI
3rd Aug 20256711 AMAQI
3rd Aug 20256612 PMAQI
1 PM
8 PM
1 AM
5 AM

--°C/°C

Day time
Avg. Highest Time
6 AM - 8 PM

61AQI

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

57AQI

5 hours / Day
150 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 6 AM to 8 PM (Avg. 61), while the lowest AQI was between 3 PM to 7 PM (Avg. 57).
Night time
Avg. Highest Time
12 AM - 11 PM

62AQI

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

62AQI

9 hours / Day
270 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 11 PM (Avg. 62), while the lowest AQI was between 12 AM to 11 PM (Avg. 62).

2025 Days Vs Air Quality

Monitoring Station, Zhangye, Gansu, China

2025

83%

177

16%

34

0.9%

2

0.4%

1

Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)

Good
0 Days
Moderate
177 Days
Poor
34 Days
Unhealthy
2 Days
Severe
1 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 0%

Health Risk Level:

Extreme

In 2025, 0% of 215 days were within WHO’s safe air quality limits. The risk of health issues is Extreme, potentially causing respiratory problems, heart disease, skin issues, and stress, especially for children, the elderly, and those with pre-existing conditions.

Annual Air Quality Insights

Monitoring Station, Zhangye, Gansu, 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
2nd January 2025
104AQI
3rd January 2025
122AQI
4th January 2025
111AQI
5th January 2025
92AQI
6th January 2025
114AQI
7th January 2025
90AQI
8th January 2025
115AQI
9th January 2025
91AQI
10th January 2025
89AQI
11th January 2025
86AQI
12th January 2025
96AQI
13th January 2025
108AQI
14th January 2025
71AQI
15th January 2025
98AQI
16th January 2025
92AQI
17th January 2025
106AQI
18th January 2025
98AQI
19th January 2025
97AQI
20th January 2025
97AQI
21st January 2025
117AQI
22nd January 2025
111AQI
23rd January 2025
128AQI
24th January 2025
120AQI
25th January 2025
108AQI
26th January 2025
96AQI
27th January 2025
88AQI
28th January 2025
102AQI
29th January 2025
126AQI
30th January 2025
114AQI
31st January 2025
109AQI
1st February 2025
97AQI
2nd February 2025
74AQI
3rd February 2025
82AQI
4th February 2025
74AQI
5th February 2025
71AQI
6th February 2025
82AQI
7th February 2025
85AQI
8th February 2025
90AQI
9th February 2025
92AQI
10th February 2025
95AQI
11th February 2025
93AQI
12th February 2025
89AQI
13th February 2025
88AQI
14th February 2025
61AQI
15th February 2025
59AQI
16th February 2025
67AQI
17th February 2025
63AQI
18th February 2025
62AQI
19th February 2025
58AQI
20th February 2025
64AQI
21st February 2025
65AQI
22nd February 2025
53AQI
23rd February 2025
57AQI
24th February 2025
61AQI
25th February 2025
59AQI
26th February 2025
59AQI
27th February 2025
61AQI
28th February 2025
57AQI
1st March 2025
65AQI
2nd March 2025
59AQI
3rd March 2025
62AQI
4th March 2025
62AQI
5th March 2025
57AQI
6th March 2025
58AQI
7th March 2025
67AQI
8th March 2025
63AQI
9th March 2025
74AQI
10th March 2025
67AQI
11th March 2025
90AQI
12th March 2025
60AQI
13th March 2025
74AQI
14th March 2025
91AQI
15th March 2025
90AQI
16th March 2025
90AQI
17th March 2025
94AQI
18th March 2025
99AQI
19th March 2025
76AQI
20th March 2025
87AQI
21st March 2025
93AQI
22nd March 2025
109AQI
23rd March 2025
249AQI
24th March 2025
177AQI
25th March 2025
197AQI
26th March 2025
131AQI
27th March 2025
111AQI
28th March 2025
97AQI
29th March 2025
88AQI
30th March 2025
90AQI
31st March 2025
83AQI
1st April 2025
85AQI
2nd April 2025
84AQI
3rd April 2025
107AQI
4th April 2025
85AQI
5th April 2025
89AQI
6th April 2025
101AQI
7th April 2025
90AQI
8th April 2025
106AQI
9th April 2025
81AQI
10th April 2025
88AQI
11th April 2025
94AQI
12th April 2025
99AQI
13th April 2025
87AQI
14th April 2025
86AQI
15th April 2025
84AQI
16th April 2025
100AQI
17th April 2025
97AQI
18th April 2025
91AQI
19th April 2025
102AQI
20th April 2025
102AQI
21st April 2025
122AQI
22nd April 2025
101AQI
23rd April 2025
90AQI
24th April 2025
79AQI
25th April 2025
75AQI
26th April 2025
88AQI
27th April 2025
76AQI
28th April 2025
73AQI
29th April 2025
96AQI
30th April 2025
100AQI
1st May 2025
92AQI
2nd May 2025
105AQI
3rd May 2025
83AQI
4th May 2025
99AQI
5th May 2025
120AQI
6th May 2025
109AQI
7th May 2025
107AQI
8th May 2025
106AQI
9th May 2025
88AQI
10th May 2025
85AQI
11th May 2025
77AQI
12th May 2025
84AQI
13th May 2025
93AQI
14th May 2025
89AQI
15th May 2025
82AQI
16th May 2025
119AQI
17th May 2025
115AQI
18th May 2025
93AQI
19th May 2025
84AQI
20th May 2025
88AQI
21st May 2025
88AQI
22nd May 2025
87AQI
23rd May 2025
87AQI
24th May 2025
83AQI
25th May 2025
77AQI
26th May 2025
78AQI
27th May 2025
72AQI
28th May 2025
80AQI
29th May 2025
82AQI
30th May 2025
87AQI
31st May 2025
79AQI
1st June 2025
76AQI
2nd June 2025
72AQI
3rd June 2025
66AQI
4th June 2025
72AQI
5th June 2025
70AQI
6th June 2025
71AQI
7th June 2025
74AQI
8th June 2025
69AQI
9th June 2025
70AQI
10th June 2025
70AQI
11th June 2025
71AQI
12th June 2025
76AQI
13th June 2025
73AQI
14th June 2025
76AQI
15th June 2025
71AQI
16th June 2025
67AQI
17th June 2025
69AQI
18th June 2025
70AQI
19th June 2025
66AQI
20th June 2025
67AQI
21st June 2025
64AQI
22nd June 2025
55AQI
23rd June 2025
57AQI
24th June 2025
60AQI
25th June 2025
60AQI
26th June 2025
60AQI
27th June 2025
58AQI
28th June 2025
63AQI
29th June 2025
62AQI
30th June 2025
58AQI
1st July 2025
59AQI
2nd July 2025
57AQI
3rd July 2025
58AQI
4th July 2025
57AQI
5th July 2025
53AQI
6th July 2025
54AQI
7th July 2025
56AQI
8th July 2025
57AQI
9th July 2025
54AQI
10th July 2025
58AQI
11th July 2025
60AQI
12th July 2025
69AQI
13th July 2025
70AQI
14th July 2025
73AQI
15th July 2025
68AQI
16th July 2025
63AQI
17th July 2025
62AQI
18th July 2025
68AQI
19th July 2025
64AQI
20th July 2025
55AQI
21st July 2025
54AQI
22nd July 2025
61AQI
23rd July 2025
67AQI
24th July 2025
58AQI
25th July 2025
59AQI
26th July 2025
61AQI
27th July 2025
59AQI
28th July 2025
59AQI
29th July 2025
65AQI
30th July 2025
64AQI
31st July 2025
65AQI
1st August 2025
63AQI
2nd August 2025
64AQI

103AQI

72AQI

94AQI

92AQI

91AQI

67AQI

61AQI

64AQI

No. of days

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

202583AQI

14
17
28
25
3
2
1
23
7
24
7
30
31
2
177
34
2
1

Highest AQI recorded in

January

103AQI

Lowest AQI recorded in

July

61AQI

202464AQI

16
1
12
1
29
31
3
28
29
9
21
1
10
17
3
23
8
39
191
12

Highest AQI recorded in

December

93AQI

Lowest AQI recorded in

January

30AQI

202318AQI

3
31
34

Highest AQI recorded in

December

19AQI

Lowest AQI recorded in

November

17AQI

202193AQI

1
1

Highest AQI recorded in

January

93AQI

Lowest AQI recorded in

January

93AQI

202093AQI

1
8
3
1
9
9
2
1
1
14
3
27
1
1
1
26
3
1
1
1
29
1
1
26
2
1
21
10
14
10
2
20
11
4
194
53
8
3

Highest AQI recorded in

April

136AQI

Lowest AQI recorded in

August

68AQI

Most & Least Polluted Years Over the Last 5 Years

Most Polluted Year Recorded
2021(Avg.)
93AQI
Least Polluted Year Recorded
2023(Avg.)
18AQI

Monitoring Station's annual 2025 AQI (83) shows an average percentage change of 89.5% (worsened AQI) compared to previous years: 2020 (93), 2021 (93), 2023 (18), 2024 (64).