Country Background
HistoryAQIPM2.5PM10COSO2NO2O3

Sha Zha Zhang, Chenzhou, 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

Sha Zha Zhang, Chenzhou, Hunan, China

2021
2022
2023
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
19th Aug 2023
118AQI
Lowest AQI recorded on
22nd Aug 2024
24AQI

Same Day Analysis (3rd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 56 of Moderate air quality, showing improvement over 2023 and 2021 on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 4th Aug - 5th Aug 2025

Sha Zha Zhang, Chenzhou, Hunan, China

AQI
Day
Night
.

5 AM4th Aug 2025

7 PM

4 AM5th Aug 2025

Day time
Avg. Highest Time
1PM4th Aug

62AQI

Avg. Lowest Time
6PM4th Aug

55AQI

Night time
Avg. Highest Time
11PM4th Aug

62AQI

Avg. Lowest Time
2AM5th Aug

56AQI

In the last 24 hours,

Sha Zha Zhang's AQI reached its highest point of 62 at 1 PM during the Day, while the lowest point, 55, was recorded at 6 PM during the Day between 4th Aug and 5th Aug 2025.

Day & Night AQI Trend : Jul - Aug 2025

Sha Zha Zhang, Chenzhou, Hunan, 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 2025525 AMAQI
6th Jul 2025516 AMAQI
6th Jul 2025517 AMAQI
6th Jul 2025608 AMAQI
6th Jul 2025739 AMAQI
6th Jul 20257410 AMAQI
6th Jul 20256811 AMAQI
6th Jul 20256712 PMAQI
6th Jul 2025661 PMAQI
6th Jul 2025682 PMAQI
6th Jul 2025663 PMAQI
6th Jul 2025654 PMAQI
6th Jul 2025615 PMAQI
6th Jul 2025616 PMAQI
6th Jul 2025637 PMAQI
6th Jul 2025598 PMAQI
6th Jul 2025609 PMAQI
6th Jul 20255810 PMAQI
6th Jul 20255611 PMAQI
7th Jul 20255712 AMAQI
7th Jul 2025541 AMAQI
7th Jul 2025532 AMAQI
7th Jul 2025543 AMAQI
7th Jul 2025564 AMAQI

29°C23/36°C

7th Jul 2025555 AMAQI
7th Jul 2025556 AMAQI
7th Jul 2025547 AMAQI
7th Jul 2025718 AMAQI
7th Jul 2025779 AMAQI
7th Jul 20257410 AMAQI
7th Jul 20257111 AMAQI
7th Jul 20256812 PMAQI
7th Jul 2025671 PMAQI
7th Jul 2025722 PMAQI
7th Jul 2025733 PMAQI
7th Jul 2025704 PMAQI
7th Jul 2025655 PMAQI
7th Jul 2025626 PMAQI
7th Jul 2025587 PMAQI
7th Jul 2025578 PMAQI
7th Jul 2025589 PMAQI
7th Jul 20255810 PMAQI
7th Jul 20255911 PMAQI
8th Jul 20256012 AMAQI
8th Jul 2025561 AMAQI
8th Jul 2025562 AMAQI
8th Jul 2025563 AMAQI
8th Jul 2025584 AMAQI

29°C23/36°C

8th Jul 2025585 AMAQI
8th Jul 2025586 AMAQI
8th Jul 2025587 AMAQI
8th Jul 2025768 AMAQI
8th Jul 2025809 AMAQI
8th Jul 20257010 AMAQI
8th Jul 20256411 AMAQI
8th Jul 20257012 PMAQI
8th Jul 2025661 PMAQI
8th Jul 2025672 PMAQI
8th Jul 2025663 PMAQI
8th Jul 2025664 PMAQI
8th Jul 2025665 PMAQI
8th Jul 2025676 PMAQI
8th Jul 2025627 PMAQI
8th Jul 2025628 PMAQI
8th Jul 2025609 PMAQI
8th Jul 20256010 PMAQI
8th Jul 20256011 PMAQI
9th Jul 20256012 AMAQI
9th Jul 2025581 AMAQI
9th Jul 2025582 AMAQI
9th Jul 2025583 AMAQI
9th Jul 2025594 AMAQI

30°C24/37°C

9th Jul 2025595 AMAQI
9th Jul 2025596 AMAQI
9th Jul 2025597 AMAQI
9th Jul 2025648 AMAQI
9th Jul 2025729 AMAQI
9th Jul 20257010 AMAQI
9th Jul 20257111 AMAQI
9th Jul 20256612 PMAQI
9th Jul 2025691 PMAQI
9th Jul 2025682 PMAQI
9th Jul 2025693 PMAQI
9th Jul 2025684 PMAQI
9th Jul 2025665 PMAQI
9th Jul 2025686 PMAQI
9th Jul 2025627 PMAQI
9th Jul 2025598 PMAQI
9th Jul 2025589 PMAQI
9th Jul 20255610 PMAQI
9th Jul 20255611 PMAQI
10th Jul 20255712 AMAQI
10th Jul 2025601 AMAQI
10th Jul 2025592 AMAQI
10th Jul 2025603 AMAQI
10th Jul 2025614 AMAQI

28°C24/34°C

10th Jul 2025605 AMAQI
10th Jul 2025616 AMAQI
10th Jul 2025617 AMAQI
10th Jul 2025558 AMAQI
10th Jul 2025549 AMAQI
10th Jul 20255810 AMAQI
10th Jul 20256411 AMAQI
10th Jul 20255912 PMAQI
10th Jul 2025571 PMAQI
10th Jul 2025542 PMAQI
10th Jul 2025513 PMAQI
10th Jul 2025544 PMAQI
10th Jul 2025525 PMAQI
10th Jul 2025516 PMAQI
10th Jul 2025517 PMAQI
10th Jul 2025568 PMAQI
10th Jul 2025569 PMAQI
10th Jul 20255510 PMAQI
10th Jul 20255611 PMAQI
11th Jul 20255612 AMAQI
11th Jul 2025581 AMAQI
11th Jul 2025582 AMAQI
11th Jul 2025593 AMAQI
11th Jul 2025584 AMAQI

27°C24/30°C

11th Jul 2025585 AMAQI
11th Jul 2025586 AMAQI
11th Jul 2025587 AMAQI
11th Jul 2025588 AMAQI
11th Jul 2025589 AMAQI
11th Jul 20255310 AMAQI
11th Jul 20255111 AMAQI
11th Jul 20255112 PMAQI
11th Jul 2025481 PMAQI
11th Jul 2025392 PMAQI
11th Jul 2025403 PMAQI
11th Jul 2025524 PMAQI
11th Jul 2025505 PMAQI
11th Jul 2025526 PMAQI
11th Jul 2025497 PMAQI
11th Jul 2025548 PMAQI
11th Jul 2025549 PMAQI
11th Jul 20255610 PMAQI
11th Jul 20255511 PMAQI
12th Jul 20255512 AMAQI
12th Jul 2025561 AMAQI
12th Jul 2025572 AMAQI
12th Jul 2025563 AMAQI
12th Jul 2025564 AMAQI

26°C23/33°C

12th Jul 2025565 AMAQI
12th Jul 2025566 AMAQI
12th Jul 2025567 AMAQI
12th Jul 2025598 AMAQI
12th Jul 2025599 AMAQI
12th Jul 20255910 AMAQI
12th Jul 20255911 AMAQI
12th Jul 20256012 PMAQI
12th Jul 2025611 PMAQI
12th Jul 2025602 PMAQI
12th Jul 2025583 PMAQI
12th Jul 2025604 PMAQI
12th Jul 2025595 PMAQI
12th Jul 2025586 PMAQI
12th Jul 2025597 PMAQI
12th Jul 2025578 PMAQI
12th Jul 2025569 PMAQI
12th Jul 20255710 PMAQI
12th Jul 20255811 PMAQI
13th Jul 20255812 AMAQI
13th Jul 2025561 AMAQI
13th Jul 2025562 AMAQI
13th Jul 2025563 AMAQI
13th Jul 2025574 AMAQI

25°C22/28°C

13th Jul 2025575 AMAQI
13th Jul 2025576 AMAQI
13th Jul 2025577 AMAQI
13th Jul 2025628 AMAQI
13th Jul 2025639 AMAQI
13th Jul 20256410 AMAQI
13th Jul 20257011 AMAQI
13th Jul 20257012 PMAQI
13th Jul 2025701 PMAQI
13th Jul 2025662 PMAQI
13th Jul 2025613 PMAQI
13th Jul 2025604 PMAQI
13th Jul 2025585 PMAQI
13th Jul 2025546 PMAQI
13th Jul 2025547 PMAQI
13th Jul 2025568 PMAQI
13th Jul 2025569 PMAQI
13th Jul 20255810 PMAQI
13th Jul 20255511 PMAQI
14th Jul 20255712 AMAQI
14th Jul 2025581 AMAQI
14th Jul 2025582 AMAQI
14th Jul 2025583 AMAQI
14th Jul 2025594 AMAQI

26°C24/31°C

14th Jul 2025605 AMAQI
14th Jul 2025596 AMAQI
14th Jul 2025587 AMAQI
14th Jul 2025628 AMAQI
14th Jul 2025649 AMAQI
14th Jul 20256210 AMAQI
14th Jul 20255211 AMAQI
14th Jul 20255412 PMAQI
14th Jul 2025541 PMAQI
14th Jul 2025542 PMAQI
14th Jul 2025583 PMAQI
14th Jul 2025584 PMAQI
14th Jul 2025555 PMAQI
14th Jul 2025536 PMAQI
14th Jul 2025557 PMAQI
14th Jul 2025568 PMAQI
14th Jul 2025589 PMAQI
14th Jul 20255710 PMAQI
14th Jul 20255911 PMAQI
15th Jul 20255812 AMAQI
15th Jul 2025581 AMAQI
15th Jul 2025582 AMAQI
15th Jul 2025583 AMAQI
15th Jul 2025584 AMAQI

28°C24/33°C

15th Jul 2025585 AMAQI
15th Jul 2025586 AMAQI
15th Jul 2025587 AMAQI
15th Jul 2025518 AMAQI
15th Jul 2025519 AMAQI
15th Jul 20255510 AMAQI
15th Jul 20255311 AMAQI
15th Jul 20255512 PMAQI
15th Jul 2025581 PMAQI
15th Jul 2025532 PMAQI
15th Jul 2025513 PMAQI
15th Jul 2025524 PMAQI
15th Jul 2025455 PMAQI
15th Jul 2025426 PMAQI
15th Jul 2025527 PMAQI
15th Jul 2025588 PMAQI
15th Jul 2025569 PMAQI
15th Jul 20255910 PMAQI
15th Jul 20255611 PMAQI
16th Jul 20255712 AMAQI
16th Jul 2025581 AMAQI
16th Jul 2025582 AMAQI
16th Jul 2025573 AMAQI
16th Jul 2025574 AMAQI

29°C24/35°C

16th Jul 2025565 AMAQI
16th Jul 2025566 AMAQI
16th Jul 2025577 AMAQI
16th Jul 2025578 AMAQI
16th Jul 2025579 AMAQI
16th Jul 20255510 AMAQI
16th Jul 20255511 AMAQI
16th Jul 20255712 PMAQI
16th Jul 2025601 PMAQI
16th Jul 2025542 PMAQI
16th Jul 2025523 PMAQI
16th Jul 2025564 PMAQI
16th Jul 2025545 PMAQI
16th Jul 2025526 PMAQI
16th Jul 2025547 PMAQI
16th Jul 2025588 PMAQI
16th Jul 2025589 PMAQI
16th Jul 20255610 PMAQI
16th Jul 20255611 PMAQI
17th Jul 20255712 AMAQI
17th Jul 2025561 AMAQI
17th Jul 2025572 AMAQI
17th Jul 2025573 AMAQI
17th Jul 2025564 AMAQI

30°C25/36°C

17th Jul 2025565 AMAQI
17th Jul 2025566 AMAQI
17th Jul 2025567 AMAQI
17th Jul 2025608 AMAQI
17th Jul 2025579 AMAQI
17th Jul 20256510 AMAQI
17th Jul 20256611 AMAQI
17th Jul 20256212 PMAQI
17th Jul 2025591 PMAQI
17th Jul 2025572 PMAQI
17th Jul 2025603 PMAQI
17th Jul 2025584 PMAQI
17th Jul 2025575 PMAQI
17th Jul 2025586 PMAQI
17th Jul 2025607 PMAQI
17th Jul 2025598 PMAQI
17th Jul 2025589 PMAQI
17th Jul 20256010 PMAQI
17th Jul 20255811 PMAQI
18th Jul 20255912 AMAQI
18th Jul 2025561 AMAQI
18th Jul 2025572 AMAQI
18th Jul 2025573 AMAQI
18th Jul 2025574 AMAQI

29°C26/33°C

18th Jul 2025575 AMAQI
18th Jul 2025576 AMAQI
18th Jul 2025577 AMAQI
18th Jul 2025668 AMAQI
18th Jul 2025669 AMAQI
18th Jul 20256910 AMAQI
18th Jul 20256411 AMAQI
18th Jul 20255712 PMAQI
18th Jul 2025611 PMAQI
18th Jul 2025682 PMAQI
18th Jul 2025633 PMAQI
18th Jul 2025564 PMAQI
18th Jul 2025685 PMAQI
18th Jul 2025686 PMAQI
18th Jul 2025587 PMAQI
18th Jul 2025588 PMAQI
18th Jul 2025589 PMAQI
18th Jul 20256010 PMAQI
18th Jul 20256111 PMAQI
19th Jul 20256012 AMAQI
19th Jul 2025581 AMAQI
19th Jul 2025582 AMAQI
19th Jul 2025583 AMAQI
19th Jul 2025584 AMAQI

29°C25/35°C

19th Jul 2025585 AMAQI
19th Jul 2025586 AMAQI
19th Jul 2025587 AMAQI
19th Jul 2025668 AMAQI
19th Jul 2025709 AMAQI
19th Jul 20257410 AMAQI
19th Jul 20258011 AMAQI
19th Jul 20259212 PMAQI
19th Jul 2025961 PMAQI
19th Jul 2025872 PMAQI
19th Jul 2025783 PMAQI
19th Jul 2025794 PMAQI
19th Jul 2025725 PMAQI
19th Jul 2025716 PMAQI
19th Jul 2025647 PMAQI
19th Jul 2025598 PMAQI
19th Jul 2025549 PMAQI
19th Jul 20255410 PMAQI
19th Jul 20255511 PMAQI
20th Jul 20255612 AMAQI
20th Jul 2025591 AMAQI
20th Jul 2025582 AMAQI
20th Jul 2025603 AMAQI
20th Jul 2025644 AMAQI

28°C23/35°C

20th Jul 2025645 AMAQI
20th Jul 2025636 AMAQI
20th Jul 2025637 AMAQI
20th Jul 2025678 AMAQI
20th Jul 2025689 AMAQI
20th Jul 20256110 AMAQI
20th Jul 20255411 AMAQI
20th Jul 20254712 PMAQI
20th Jul 2025291 PMAQI
20th Jul 2025202 PMAQI
20th Jul 2025193 PMAQI
20th Jul 2025224 PMAQI
20th Jul 2025205 PMAQI
20th Jul 2025196 PMAQI
20th Jul 2025367 PMAQI
20th Jul 2025528 PMAQI
20th Jul 2025529 PMAQI
20th Jul 20255210 PMAQI
20th Jul 20255211 PMAQI
21st Jul 20255312 AMAQI
21st Jul 2025621 AMAQI
21st Jul 2025602 AMAQI
21st Jul 2025603 AMAQI
21st Jul 2025584 AMAQI

27°C24/32°C

21st Jul 2025585 AMAQI
21st Jul 2025586 AMAQI
21st Jul 2025587 AMAQI
21st Jul 2025508 AMAQI
21st Jul 2025429 AMAQI
21st Jul 20254010 AMAQI
21st Jul 20254711 AMAQI
21st Jul 20254312 PMAQI
21st Jul 2025291 PMAQI
21st Jul 2025282 PMAQI
21st Jul 2025283 PMAQI
21st Jul 2025194 PMAQI
21st Jul 2025185 PMAQI
21st Jul 2025226 PMAQI
21st Jul 2025287 PMAQI
21st Jul 2025488 PMAQI
21st Jul 2025449 PMAQI
21st Jul 20254310 PMAQI
21st Jul 20254311 PMAQI
22nd Jul 20254512 AMAQI
22nd Jul 2025581 AMAQI
22nd Jul 2025572 AMAQI
22nd Jul 2025573 AMAQI
22nd Jul 2025544 AMAQI

26°C24/29°C

22nd Jul 2025555 AMAQI
22nd Jul 2025556 AMAQI
22nd Jul 2025547 AMAQI
22nd Jul 2025528 AMAQI
22nd Jul 2025509 AMAQI
22nd Jul 20254510 AMAQI
22nd Jul 20255611 AMAQI
22nd Jul 20256412 PMAQI
22nd Jul 2025621 PMAQI
22nd Jul 2025562 PMAQI
22nd Jul 2025363 PMAQI
22nd Jul 2025224 PMAQI
22nd Jul 2025185 PMAQI
22nd Jul 2025196 PMAQI
22nd Jul 2025247 PMAQI
22nd Jul 2025408 PMAQI
22nd Jul 2025449 PMAQI
22nd Jul 20254810 PMAQI
22nd Jul 20254911 PMAQI
23rd Jul 20254612 AMAQI
23rd Jul 2025551 AMAQI
23rd Jul 2025542 AMAQI
23rd Jul 2025553 AMAQI
23rd Jul 2025544 AMAQI

26°C24/30°C

23rd Jul 2025545 AMAQI
23rd Jul 2025556 AMAQI
23rd Jul 2025557 AMAQI
23rd Jul 2025358 AMAQI
23rd Jul 2025359 AMAQI
23rd Jul 20253710 AMAQI
23rd Jul 20254611 AMAQI
23rd Jul 20254212 PMAQI
23rd Jul 2025311 PMAQI
23rd Jul 2025322 PMAQI
23rd Jul 2025263 PMAQI
23rd Jul 2025244 PMAQI
23rd Jul 2025255 PMAQI
23rd Jul 2025276 PMAQI
23rd Jul 2025287 PMAQI
23rd Jul 2025428 PMAQI
23rd Jul 2025439 PMAQI
23rd Jul 20255010 PMAQI
23rd Jul 20255311 PMAQI
24th Jul 20255212 AMAQI
24th Jul 2025521 AMAQI
24th Jul 2025532 AMAQI
24th Jul 2025533 AMAQI
24th Jul 2025524 AMAQI

25°C22/30°C

24th Jul 2025525 AMAQI
24th Jul 2025526 AMAQI
24th Jul 2025527 AMAQI
24th Jul 2025388 AMAQI
24th Jul 2025309 AMAQI
24th Jul 20253510 AMAQI
24th Jul 20254911 AMAQI
24th Jul 20255012 PMAQI
24th Jul 2025581 PMAQI
24th Jul 2025652 PMAQI
24th Jul 2025633 PMAQI
24th Jul 2025584 PMAQI
24th Jul 2025595 PMAQI
24th Jul 2025546 PMAQI
24th Jul 2025567 PMAQI
24th Jul 2025548 PMAQI
24th Jul 2025549 PMAQI
24th Jul 20255910 PMAQI
24th Jul 20255811 PMAQI
25th Jul 20255212 AMAQI
25th Jul 2025521 AMAQI
25th Jul 2025522 AMAQI
25th Jul 2025523 AMAQI
25th Jul 2025524 AMAQI

27°C22/33°C

25th Jul 2025525 AMAQI
25th Jul 2025526 AMAQI
25th Jul 2025527 AMAQI
25th Jul 2025568 AMAQI
25th Jul 2025569 AMAQI
25th Jul 20256110 AMAQI
25th Jul 20255711 AMAQI
25th Jul 20256612 PMAQI
25th Jul 2025681 PMAQI
25th Jul 2025682 PMAQI
25th Jul 2025613 PMAQI
25th Jul 2025664 PMAQI
25th Jul 2025775 PMAQI
25th Jul 2025816 PMAQI
25th Jul 2025817 PMAQI
25th Jul 2025658 PMAQI
25th Jul 2025669 PMAQI
25th Jul 20256510 PMAQI
25th Jul 20256711 PMAQI
26th Jul 20256312 AMAQI
26th Jul 2025521 AMAQI
26th Jul 2025522 AMAQI
26th Jul 2025533 AMAQI
26th Jul 2025544 AMAQI

27°C22/33°C

26th Jul 2025545 AMAQI
26th Jul 2025546 AMAQI
26th Jul 2025547 AMAQI
26th Jul 2025638 AMAQI
26th Jul 2025649 AMAQI
26th Jul 20256810 AMAQI
26th Jul 20256711 AMAQI
26th Jul 20257012 PMAQI
26th Jul 2025721 PMAQI
26th Jul 2025712 PMAQI
26th Jul 2025693 PMAQI
26th Jul 2025664 PMAQI
26th Jul 2025595 PMAQI
26th Jul 2025536 PMAQI
26th Jul 2025527 PMAQI
26th Jul 2025518 PMAQI
26th Jul 2025549 PMAQI
26th Jul 20255810 PMAQI
26th Jul 20255811 PMAQI
27th Jul 20255412 AMAQI
27th Jul 2025551 AMAQI
27th Jul 2025552 AMAQI
27th Jul 2025553 AMAQI
27th Jul 2025574 AMAQI

28°C23/35°C

27th Jul 2025585 AMAQI
27th Jul 2025576 AMAQI
27th Jul 2025577 AMAQI
27th Jul 2025598 AMAQI
27th Jul 2025699 AMAQI
27th Jul 20257410 AMAQI
27th Jul 20256611 AMAQI
27th Jul 20256612 PMAQI
27th Jul 2025671 PMAQI
27th Jul 2025672 PMAQI
27th Jul 2025623 PMAQI
27th Jul 2025624 PMAQI
27th Jul 2025655 PMAQI
27th Jul 2025676 PMAQI
27th Jul 2025627 PMAQI
27th Jul 2025598 PMAQI
27th Jul 2025629 PMAQI
27th Jul 20256210 PMAQI
27th Jul 20256311 PMAQI
28th Jul 20256212 AMAQI
28th Jul 2025561 AMAQI
28th Jul 2025552 AMAQI
28th Jul 2025563 AMAQI
28th Jul 2025584 AMAQI

27°C23/33°C

28th Jul 2025585 AMAQI
28th Jul 2025586 AMAQI
28th Jul 2025587 AMAQI
28th Jul 2025628 AMAQI
28th Jul 2025649 AMAQI
28th Jul 20256610 AMAQI
28th Jul 20256011 AMAQI
28th Jul 20256212 PMAQI
28th Jul 2025601 PMAQI
28th Jul 2025612 PMAQI
28th Jul 2025633 PMAQI
28th Jul 2025614 PMAQI
28th Jul 2025565 PMAQI
28th Jul 2025386 PMAQI
28th Jul 2025367 PMAQI
28th Jul 2025538 PMAQI
28th Jul 2025529 PMAQI
28th Jul 20255410 PMAQI
28th Jul 20255511 PMAQI
29th Jul 20255212 AMAQI
29th Jul 2025531 AMAQI
29th Jul 2025532 AMAQI
29th Jul 2025563 AMAQI
29th Jul 2025584 AMAQI

27°C24/30°C

29th Jul 2025595 AMAQI
29th Jul 2025596 AMAQI
29th Jul 2025587 AMAQI
29th Jul 2025608 AMAQI
29th Jul 2025629 AMAQI
29th Jul 20257010 AMAQI
29th Jul 20256711 AMAQI
29th Jul 20256412 PMAQI
29th Jul 2025611 PMAQI
29th Jul 2025602 PMAQI
29th Jul 2025533 PMAQI
29th Jul 2025524 PMAQI
29th Jul 2025485 PMAQI
29th Jul 2025556 PMAQI
29th Jul 2025587 PMAQI
29th Jul 2025588 PMAQI
29th Jul 2025619 PMAQI
29th Jul 20256210 PMAQI
29th Jul 20255811 PMAQI
30th Jul 20255412 AMAQI
30th Jul 2025561 AMAQI
30th Jul 2025562 AMAQI
30th Jul 2025563 AMAQI
30th Jul 2025584 AMAQI

27°C24/32°C

30th Jul 2025585 AMAQI
30th Jul 2025586 AMAQI
30th Jul 2025587 AMAQI
30th Jul 2025568 AMAQI
30th Jul 2025579 AMAQI
30th Jul 20255910 AMAQI
30th Jul 20256111 AMAQI
30th Jul 20256012 PMAQI
30th Jul 2025561 PMAQI
30th Jul 2025602 PMAQI
30th Jul 2025553 PMAQI
30th Jul 2025534 PMAQI
30th Jul 2025525 PMAQI
30th Jul 2025546 PMAQI
30th Jul 2025527 PMAQI
30th Jul 2025548 PMAQI
30th Jul 2025549 PMAQI
30th Jul 20255610 PMAQI
30th Jul 20255711 PMAQI
31st Jul 20255512 AMAQI
31st Jul 2025561 AMAQI
31st Jul 2025562 AMAQI
31st Jul 2025563 AMAQI
31st Jul 2025564 AMAQI

27°C24/31°C

31st Jul 2025565 AMAQI
31st Jul 2025566 AMAQI
31st Jul 2025567 AMAQI
31st Jul 2025568 AMAQI
31st Jul 2025569 AMAQI
31st Jul 20255810 AMAQI
31st Jul 20255211 AMAQI
31st Jul 20255412 PMAQI
31st Jul 2025621 PMAQI
31st Jul 2025582 PMAQI
31st Jul 2025603 PMAQI
31st Jul 2025614 PMAQI
31st Jul 2025595 PMAQI
31st Jul 2025706 PMAQI
31st Jul 2025657 PMAQI
31st Jul 2025588 PMAQI
31st Jul 2025589 PMAQI
31st Jul 20255710 PMAQI
31st Jul 20255811 PMAQI
1st Aug 20256112 AMAQI
1st Aug 2025571 AMAQI
1st Aug 2025562 AMAQI
1st Aug 2025573 AMAQI
1st Aug 2025584 AMAQI

27°C23/31°C

1st Aug 2025575 AMAQI
1st Aug 2025586 AMAQI
1st Aug 2025587 AMAQI
1st Aug 2025648 AMAQI
1st Aug 2025609 AMAQI
1st Aug 20256710 AMAQI
1st Aug 20256511 AMAQI
1st Aug 20256612 PMAQI
1st Aug 2025671 PMAQI
1st Aug 2025642 PMAQI
1st Aug 2025643 PMAQI
1st Aug 2025614 PMAQI
1st Aug 2025625 PMAQI
1st Aug 2025626 PMAQI
1st Aug 2025597 PMAQI
1st Aug 2025598 PMAQI
1st Aug 2025629 PMAQI
1st Aug 20256010 PMAQI
1st Aug 20256211 PMAQI
2nd Aug 20256012 AMAQI
2nd Aug 2025571 AMAQI
2nd Aug 2025572 AMAQI
2nd Aug 2025583 AMAQI
2nd Aug 2025604 AMAQI

27°C23/34°C

2nd Aug 2025595 AMAQI
2nd Aug 2025596 AMAQI
2nd Aug 2025597 AMAQI
2nd Aug 2025658 AMAQI
2nd Aug 2025699 AMAQI
2nd Aug 20256510 AMAQI
2nd Aug 20255711 AMAQI
2nd Aug 20255512 PMAQI
2nd Aug 2025531 PMAQI
2nd Aug 2025502 PMAQI
2nd Aug 2025453 PMAQI
2nd Aug 2025464 PMAQI
2nd Aug 2025495 PMAQI
2nd Aug 2025496 PMAQI
2nd Aug 2025537 PMAQI
2nd Aug 2025548 PMAQI
2nd Aug 2025589 PMAQI
2nd Aug 20255610 PMAQI
2nd Aug 20255611 PMAQI
3rd Aug 20255412 AMAQI
3rd Aug 2025561 AMAQI
3rd Aug 2025582 AMAQI
3rd Aug 2025583 AMAQI
3rd Aug 2025584 AMAQI

28°C24/35°C

3rd Aug 2025575 AMAQI
3rd Aug 2025586 AMAQI
3rd Aug 2025587 AMAQI
3rd Aug 2025598 AMAQI
3rd Aug 2025569 AMAQI
3rd Aug 20255610 AMAQI
3rd Aug 20255611 AMAQI
3rd Aug 20255612 PMAQI
3rd Aug 2025531 PMAQI
3rd Aug 2025542 PMAQI
3rd Aug 2025483 PMAQI
3rd Aug 2025434 PMAQI
3rd Aug 2025415 PMAQI
3rd Aug 2025486 PMAQI
3rd Aug 2025547 PMAQI
3rd Aug 2025558 PMAQI
3rd Aug 2025569 PMAQI
3rd Aug 20255410 PMAQI
3rd Aug 20255511 PMAQI
4th Aug 20255412 AMAQI
4th Aug 2025561 AMAQI
4th Aug 2025582 AMAQI
4th Aug 2025573 AMAQI
4th Aug 2025564 AMAQI

27°C24/31°C

4th Aug 2025565 AMAQI
4th Aug 2025586 AMAQI
4th Aug 2025577 AMAQI
4th Aug 2025588 AMAQI
4th Aug 2025589 AMAQI
4th Aug 20255910 AMAQI
4th Aug 20255811 AMAQI
4th Aug 20256012 PMAQI
4th Aug 2025621 PMAQI
4th Aug 2025592 PMAQI
4th Aug 2025593 PMAQI
4th Aug 2025584 PMAQI
4th Aug 2025565 PMAQI
4th Aug 2025556 PMAQI
4th Aug 2025567 PMAQI
4th Aug 2025598 PMAQI
4th Aug 2025609 PMAQI
4th Aug 20256010 PMAQI
4th Aug 20256211 PMAQI
5th Aug 20255712 AMAQI
5th Aug 2025561 AMAQI
5th Aug 2025562 AMAQI
5th Aug 2025573 AMAQI
5th Aug 2025584 AMAQI

27°C24/33°C

5th Aug 2025575 AMAQI
5 AM
5th Aug 2025576 AMAQI
5th Aug 2025577 AMAQI
5th Aug 2025528 AMAQI
5th Aug 2025569 AMAQI
5th Aug 20255410 AMAQI
5th Aug 20255011 AMAQI
5th Aug 20254512 PMAQI
12 PM
5th Aug 2025541 PMAQI
5th Aug 2025482 PMAQI
5th Aug 2025453 PMAQI
5th Aug 2025484 PMAQI
5th Aug 2025375 PMAQI
5th Aug 2025466 PMAQI
5th Aug 2025537 PMAQI
7 PM
5th Aug 2025528 PMAQI
5th Aug 2025509 PMAQI
5th Aug 20255210 PMAQI
12 AM
4 AM

--°C/°C

Day time
Avg. Highest Time
5 AM - 2 PM

59AQI

10 hours / Day
300 hours / Month
Avg. Lowest Time
3 PM - 7 PM

54AQI

5 hours / Day
150 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 2 PM (Avg. 59), while the lowest AQI was between 3 PM to 7 PM (Avg. 54).
Night time
Avg. Highest Time
12 AM - 11 PM

56AQI

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

56AQI

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. 56), while the lowest AQI was between 12 AM to 11 PM (Avg. 56).

2025 Days Vs Air Quality

Sha Zha Zhang, Chenzhou, Hunan, China

2025

10%

22

60%

130

24%

52

5%

10

0.4%

1

Total number of days with different AQI categories in last 217 days in 2025 (148 days remaining)

Good
22 Days
Moderate
130 Days
Poor
52 Days
Unhealthy
10 Days
Severe
1 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 10%

Health Risk Level:

Extreme

In 2025, 10% 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

Sha Zha Zhang, Chenzhou, 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
160AQI
2nd January 2025
155AQI
3rd January 2025
174AQI
4th January 2025
171AQI
5th January 2025
184AQI
6th January 2025
168AQI
7th January 2025
167AQI
8th January 2025
165AQI
9th January 2025
142AQI
10th January 2025
131AQI
11th January 2025
126AQI
12th January 2025
125AQI
13th January 2025
117AQI
14th January 2025
105AQI
15th January 2025
145AQI
16th January 2025
111AQI
17th January 2025
133AQI
18th January 2025
117AQI
19th January 2025
129AQI
20th January 2025
128AQI
21st January 2025
134AQI
22nd January 2025
134AQI
23rd January 2025
149AQI
24th January 2025
208AQI
25th January 2025
110AQI
26th January 2025
105AQI
27th January 2025
94AQI
28th January 2025
119AQI
29th January 2025
166AQI
30th January 2025
123AQI
31st January 2025
156AQI
1st February 2025
80AQI
2nd February 2025
82AQI
3rd February 2025
75AQI
4th February 2025
91AQI
5th February 2025
104AQI
6th February 2025
116AQI
7th February 2025
99AQI
8th February 2025
81AQI
9th February 2025
83AQI
10th February 2025
97AQI
11th February 2025
84AQI
12th February 2025
116AQI
13th February 2025
135AQI
14th February 2025
149AQI
15th February 2025
144AQI
16th February 2025
104AQI
17th February 2025
111AQI
18th February 2025
86AQI
19th February 2025
88AQI
20th February 2025
54AQI
21st February 2025
90AQI
22nd February 2025
51AQI
23rd February 2025
60AQI
24th February 2025
97AQI
25th February 2025
127AQI
26th February 2025
137AQI
27th February 2025
102AQI
28th February 2025
98AQI
1st March 2025
71AQI
2nd March 2025
69AQI
3rd March 2025
60AQI
4th March 2025
54AQI
5th March 2025
42AQI
6th March 2025
59AQI
7th March 2025
94AQI
8th March 2025
90AQI
9th March 2025
106AQI
10th March 2025
107AQI
11th March 2025
98AQI
12th March 2025
110AQI
13th March 2025
100AQI
14th March 2025
74AQI
15th March 2025
62AQI
16th March 2025
73AQI
17th March 2025
77AQI
18th March 2025
71AQI
19th March 2025
78AQI
20th March 2025
77AQI
21st March 2025
85AQI
22nd March 2025
87AQI
23rd March 2025
109AQI
24th March 2025
120AQI
25th March 2025
129AQI
26th March 2025
120AQI
27th March 2025
110AQI
28th March 2025
88AQI
29th March 2025
77AQI
30th March 2025
65AQI
31st March 2025
80AQI
1st April 2025
85AQI
2nd April 2025
88AQI
3rd April 2025
88AQI
4th April 2025
116AQI
5th April 2025
118AQI
6th April 2025
127AQI
7th April 2025
116AQI
8th April 2025
121AQI
9th April 2025
114AQI
10th April 2025
87AQI
11th April 2025
96AQI
12th April 2025
149AQI
13th April 2025
136AQI
14th April 2025
128AQI
15th April 2025
109AQI
16th April 2025
107AQI
17th April 2025
102AQI
18th April 2025
94AQI
19th April 2025
76AQI
20th April 2025
71AQI
21st April 2025
74AQI
22nd April 2025
67AQI
23rd April 2025
89AQI
24th April 2025
71AQI
25th April 2025
75AQI
26th April 2025
70AQI
27th April 2025
65AQI
28th April 2025
75AQI
29th April 2025
85AQI
30th April 2025
92AQI
1st May 2025
87AQI
2nd May 2025
86AQI
3rd May 2025
81AQI
4th May 2025
82AQI
5th May 2025
70AQI
6th May 2025
79AQI
7th May 2025
103AQI
8th May 2025
66AQI
9th May 2025
72AQI
10th May 2025
79AQI
11th May 2025
81AQI
12th May 2025
80AQI
13th May 2025
80AQI
14th May 2025
76AQI
15th May 2025
78AQI
16th May 2025
75AQI
17th May 2025
65AQI
18th May 2025
66AQI
19th May 2025
60AQI
20th May 2025
57AQI
21st May 2025
59AQI
22nd May 2025
59AQI
23rd May 2025
71AQI
24th May 2025
89AQI
25th May 2025
103AQI
26th May 2025
100AQI
27th May 2025
89AQI
28th May 2025
75AQI
29th May 2025
67AQI
30th May 2025
63AQI
31st May 2025
56AQI
1st June 2025
59AQI
2nd June 2025
58AQI
3rd June 2025
76AQI
4th June 2025
80AQI
5th June 2025
78AQI
6th June 2025
74AQI
7th June 2025
67AQI
8th June 2025
69AQI
9th June 2025
80AQI
10th June 2025
79AQI
11th June 2025
77AQI
12th June 2025
73AQI
13th June 2025
73AQI
14th June 2025
60AQI
15th June 2025
56AQI
16th June 2025
57AQI
17th June 2025
51AQI
18th June 2025
44AQI
19th June 2025
44AQI
20th June 2025
44AQI
21st June 2025
43AQI
22nd June 2025
38AQI
23rd June 2025
41AQI
24th June 2025
46AQI
25th June 2025
50AQI
26th June 2025
48AQI
27th June 2025
44AQI
28th June 2025
44AQI
29th June 2025
43AQI
30th June 2025
44AQI
1st July 2025
39AQI
2nd July 2025
34AQI
3rd July 2025
37AQI
4th July 2025
48AQI
5th July 2025
55AQI
6th July 2025
58AQI
7th July 2025
61AQI
8th July 2025
62AQI
9th July 2025
62AQI
10th July 2025
57AQI
11th July 2025
54AQI
12th July 2025
57AQI
13th July 2025
59AQI
14th July 2025
57AQI
15th July 2025
55AQI
16th July 2025
56AQI
17th July 2025
58AQI
18th July 2025
60AQI
19th July 2025
66AQI
20th July 2025
49AQI
21st July 2025
44AQI
22nd July 2025
46AQI
23rd July 2025
43AQI
24th July 2025
53AQI
25th July 2025
62AQI
26th July 2025
59AQI
27th July 2025
61AQI
28th July 2025
56AQI
29th July 2025
58AQI
30th July 2025
56AQI
31st July 2025
58AQI
1st August 2025
61AQI
2nd August 2025
56AQI
3rd August 2025
56AQI

140AQI

98AQI

85AQI

96AQI

76AQI

58AQI

54AQI

58AQI

No. of days

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

202586AQI

1
19
10
1
17
11
1
22
8
18
12
29
2
13
17
8
23
3
22
130
52
10
1

Highest AQI recorded in

January

140AQI

Lowest AQI recorded in

July

54AQI

202483AQI

1
9
16
4
1
9
13
5
2
3
22
5
1
7
21
2
7
21
3
19
10
1
26
5
7
23
1
2
23
5
15
14
2
2
11
14
3
3
16
12
83
176
82
24
1

Highest AQI recorded in

December

134AQI

Lowest AQI recorded in

July

39AQI

202388AQI

2
5
14
10
2
9
11
6
2
12
15
2
6
21
3
2
22
7
13
15
2
12
19
7
23
1
6
15
9
2
13
15
1
14
11
1
2
17
9
3
56
185
97
23

Highest AQI recorded in

January

130AQI

Lowest AQI recorded in

July

55AQI

202281AQI

5
12
9
4
5
12
4
3
19
8
1
6
19
5
8
18
5
21
9
13
11
1
10
18
4
13
14
7
21
2
1
5
15
10
73
150
80
15

Highest AQI recorded in

December

124AQI

Lowest AQI recorded in

June

46AQI

202185AQI

21
9
1
1
12
12
3
15
16
3
23
4
7
24
10
20
9
22
11
10
2
24
3
7
19
4
1
3
19
8
1
8
17
5
54
196
85
18
1

Highest AQI recorded in

January

143AQI

Lowest AQI recorded in

August

54AQI

202083AQI

6
7
2
14
5
15
3
26
4
8
23
14
14
3
5
17
8
4
10
12
5
9
17
4
4
12
15
65
117
60
24

Highest AQI recorded in

December

141AQI

Lowest AQI recorded in

June

42AQI

Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2023(Avg.)
88AQI
Least Polluted Year Recorded
2022(Avg.)
81AQI

Sha Zha Zhang's annual 2025 AQI (86) shows an average percentage change of 3.1% (worsened AQI) compared to previous years: 2020 (83), 2021 (85), 2022 (81), 2023 (88), 2024 (83).