City Epa, 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
City Epa, Chenzhou, Hunan, China
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
19th Aug 2023
120AQILowest AQI recorded on
22nd Aug 2024
24AQISame Day Analysis (4th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 4th highest AQI at 57 of Moderate air quality, showing improvement over 2024, 2023 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 4th Aug - 5th Aug 2025
City Epa, Chenzhou, Hunan, China
AQI
Day
Night
.
5 AM4th Aug 2025
7 PM
4 AM5th Aug 2025
Day time
Avg. Highest Time
8AM4th Aug
60AQI
Avg. Lowest Time
3PM4th Aug
56AQI
Night time
Avg. Highest Time
10PM4th Aug
64AQI
Avg. Lowest Time
1AM5th Aug
56AQI
In the last 24 hours,
City Epa's AQI reached its highest point of 64 at 10 PM during the Night, while the lowest point, 56, was recorded at 1 AM during the Night between 4th Aug and 5th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
City Epa, 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 2025545 AMAQI
6th Jul 2025546 AMAQI
6th Jul 2025547 AMAQI
6th Jul 2025648 AMAQI
6th Jul 2025769 AMAQI
6th Jul 20257310 AMAQI
6th Jul 20257111 AMAQI
6th Jul 20257512 PMAQI
6th Jul 2025751 PMAQI
6th Jul 2025732 PMAQI
6th Jul 2025703 PMAQI
6th Jul 2025684 PMAQI
6th Jul 2025645 PMAQI
6th Jul 2025666 PMAQI
6th Jul 2025707 PMAQI
6th Jul 2025648 PMAQI
6th Jul 2025629 PMAQI
6th Jul 20256110 PMAQI
6th Jul 20256211 PMAQI
7th Jul 20256112 AMAQI
7th Jul 2025531 AMAQI
7th Jul 2025532 AMAQI
7th Jul 2025553 AMAQI
7th Jul 2025574 AMAQI
29°C23/36°C
7th Jul 2025585 AMAQI
7th Jul 2025576 AMAQI
7th Jul 2025577 AMAQI
7th Jul 2025688 AMAQI
7th Jul 2025769 AMAQI
7th Jul 20257310 AMAQI
7th Jul 20257611 AMAQI
7th Jul 20257212 PMAQI
7th Jul 2025731 PMAQI
7th Jul 2025762 PMAQI
7th Jul 2025763 PMAQI
7th Jul 2025704 PMAQI
7th Jul 2025645 PMAQI
7th Jul 2025586 PMAQI
7th Jul 2025547 PMAQI
7th Jul 2025588 PMAQI
7th Jul 2025619 PMAQI
7th Jul 20256210 PMAQI
7th Jul 20256311 PMAQI
8th Jul 20256312 AMAQI
8th Jul 2025561 AMAQI
8th Jul 2025562 AMAQI
8th Jul 2025583 AMAQI
8th Jul 2025604 AMAQI
29°C23/36°C
8th Jul 2025605 AMAQI
8th Jul 2025606 AMAQI
8th Jul 2025607 AMAQI
8th Jul 2025798 AMAQI
8th Jul 2025819 AMAQI
8th Jul 20257710 AMAQI
8th Jul 20257211 AMAQI
8th Jul 20256912 PMAQI
8th Jul 2025631 PMAQI
8th Jul 2025632 PMAQI
8th Jul 2025623 PMAQI
8th Jul 2025634 PMAQI
8th Jul 2025635 PMAQI
8th Jul 2025666 PMAQI
8th Jul 2025627 PMAQI
8th Jul 2025628 PMAQI
8th Jul 2025609 PMAQI
8th Jul 20256210 PMAQI
8th Jul 20256311 PMAQI
9th Jul 20256312 AMAQI
9th Jul 2025581 AMAQI
9th Jul 2025582 AMAQI
9th Jul 2025603 AMAQI
9th Jul 2025614 AMAQI
30°C24/37°C
9th Jul 2025625 AMAQI
9th Jul 2025616 AMAQI
9th Jul 2025627 AMAQI
9th Jul 2025598 AMAQI
9th Jul 2025599 AMAQI
9th Jul 20256410 AMAQI
9th Jul 20257011 AMAQI
9th Jul 20257412 PMAQI
9th Jul 2025801 PMAQI
9th Jul 2025762 PMAQI
9th Jul 2025763 PMAQI
9th Jul 2025744 PMAQI
9th Jul 2025765 PMAQI
9th Jul 2025716 PMAQI
9th Jul 2025657 PMAQI
9th Jul 2025618 PMAQI
9th Jul 2025529 PMAQI
9th Jul 20255110 PMAQI
9th Jul 20255111 PMAQI
10th Jul 20255212 AMAQI
10th Jul 2025601 AMAQI
10th Jul 2025602 AMAQI
10th Jul 2025623 AMAQI
10th Jul 2025634 AMAQI
28°C24/34°C
10th Jul 2025635 AMAQI
10th Jul 2025636 AMAQI
10th Jul 2025637 AMAQI
10th Jul 2025578 AMAQI
10th Jul 2025519 AMAQI
10th Jul 20255810 AMAQI
10th Jul 20257011 AMAQI
10th Jul 20256112 PMAQI
10th Jul 2025461 PMAQI
10th Jul 2025472 PMAQI
10th Jul 2025463 PMAQI
10th Jul 2025404 PMAQI
10th Jul 2025385 PMAQI
10th Jul 2025386 PMAQI
10th Jul 2025447 PMAQI
10th Jul 2025538 PMAQI
10th Jul 2025559 PMAQI
10th Jul 20255510 PMAQI
10th Jul 20255611 PMAQI
11th Jul 20255712 AMAQI
11th Jul 2025601 AMAQI
11th Jul 2025602 AMAQI
11th Jul 2025603 AMAQI
11th Jul 2025604 AMAQI
27°C24/30°C
11th Jul 2025595 AMAQI
11th Jul 2025606 AMAQI
11th Jul 2025597 AMAQI
11th Jul 2025598 AMAQI
11th Jul 2025599 AMAQI
11th Jul 20255410 AMAQI
11th Jul 20255111 AMAQI
11th Jul 20254012 PMAQI
11th Jul 2025311 PMAQI
11th Jul 2025442 PMAQI
11th Jul 2025453 PMAQI
11th Jul 2025484 PMAQI
11th Jul 2025465 PMAQI
11th Jul 2025316 PMAQI
11th Jul 2025367 PMAQI
11th Jul 2025538 PMAQI
11th Jul 2025489 PMAQI
11th Jul 20255210 PMAQI
11th Jul 20255211 PMAQI
12th Jul 20255112 AMAQI
12th Jul 2025581 AMAQI
12th Jul 2025592 AMAQI
12th Jul 2025583 AMAQI
12th Jul 2025574 AMAQI
26°C23/33°C
12th Jul 2025575 AMAQI
12th Jul 2025576 AMAQI
12th Jul 2025577 AMAQI
12th Jul 2025598 AMAQI
12th Jul 2025589 AMAQI
12th Jul 20256110 AMAQI
12th Jul 20256011 AMAQI
12th Jul 20256612 PMAQI
12th Jul 2025651 PMAQI
12th Jul 2025682 PMAQI
12th Jul 2025693 PMAQI
12th Jul 2025664 PMAQI
12th Jul 2025655 PMAQI
12th Jul 2025646 PMAQI
12th Jul 2025547 PMAQI
12th Jul 2025568 PMAQI
12th Jul 2025589 PMAQI
12th Jul 20255810 PMAQI
12th Jul 20256011 PMAQI
13th Jul 20256212 AMAQI
13th Jul 2025561 AMAQI
13th Jul 2025562 AMAQI
13th Jul 2025563 AMAQI
13th Jul 2025584 AMAQI
25°C22/28°C
13th Jul 2025585 AMAQI
13th Jul 2025586 AMAQI
13th Jul 2025587 AMAQI
13th Jul 2025628 AMAQI
13th Jul 2025689 AMAQI
13th Jul 20256610 AMAQI
13th Jul 20257011 AMAQI
13th Jul 20258412 PMAQI
13th Jul 2025761 PMAQI
13th Jul 2025722 PMAQI
13th Jul 2025623 PMAQI
13th Jul 2025584 PMAQI
13th Jul 2025565 PMAQI
13th Jul 2025506 PMAQI
13th Jul 2025427 PMAQI
13th Jul 2025518 PMAQI
13th Jul 2025529 PMAQI
13th Jul 20255310 PMAQI
13th Jul 20255411 PMAQI
14th Jul 20255612 AMAQI
14th Jul 2025581 AMAQI
14th Jul 2025582 AMAQI
14th Jul 2025593 AMAQI
14th Jul 2025604 AMAQI
26°C24/31°C
14th Jul 2025605 AMAQI
14th Jul 2025616 AMAQI
14th Jul 2025617 AMAQI
14th Jul 2025688 AMAQI
14th Jul 2025699 AMAQI
14th Jul 20256010 AMAQI
14th Jul 20254011 AMAQI
14th Jul 20254212 PMAQI
14th Jul 2025421 PMAQI
14th Jul 2025382 PMAQI
14th Jul 2025603 PMAQI
14th Jul 2025574 PMAQI
14th Jul 2025565 PMAQI
14th Jul 2025486 PMAQI
14th Jul 2025437 PMAQI
14th Jul 2025528 PMAQI
14th Jul 2025539 PMAQI
14th Jul 20255310 PMAQI
14th Jul 20255511 PMAQI
15th Jul 20255412 AMAQI
15th Jul 2025571 AMAQI
15th Jul 2025592 AMAQI
15th Jul 2025593 AMAQI
15th Jul 2025584 AMAQI
28°C24/33°C
15th Jul 2025585 AMAQI
15th Jul 2025586 AMAQI
15th Jul 2025587 AMAQI
15th Jul 2025558 AMAQI
15th Jul 2025439 AMAQI
15th Jul 20254010 AMAQI
15th Jul 20252811 AMAQI
15th Jul 20253812 PMAQI
15th Jul 2025621 PMAQI
15th Jul 2025512 PMAQI
15th Jul 2025503 PMAQI
15th Jul 2025504 PMAQI
15th Jul 2025365 PMAQI
15th Jul 2025366 PMAQI
15th Jul 2025417 PMAQI
15th Jul 2025618 PMAQI
15th Jul 2025559 PMAQI
15th Jul 20256010 PMAQI
15th Jul 20255611 PMAQI
16th Jul 20255612 AMAQI
16th Jul 2025581 AMAQI
16th Jul 2025582 AMAQI
16th Jul 2025573 AMAQI
16th Jul 2025564 AMAQI
29°C24/35°C
16th Jul 2025565 AMAQI
16th Jul 2025566 AMAQI
16th Jul 2025567 AMAQI
16th Jul 2025508 AMAQI
16th Jul 2025529 AMAQI
16th Jul 20253810 AMAQI
16th Jul 20256111 AMAQI
16th Jul 20255912 PMAQI
16th Jul 2025581 PMAQI
16th Jul 2025522 PMAQI
16th Jul 2025483 PMAQI
16th Jul 2025614 PMAQI
16th Jul 2025585 PMAQI
16th Jul 2025556 PMAQI
16th Jul 2025567 PMAQI
16th Jul 2025598 PMAQI
16th Jul 2025579 PMAQI
16th Jul 20255110 PMAQI
16th Jul 20255211 PMAQI
17th Jul 20255412 AMAQI
17th Jul 2025561 AMAQI
17th Jul 2025562 AMAQI
17th Jul 2025563 AMAQI
17th Jul 2025564 AMAQI
30°C25/36°C
17th Jul 2025565 AMAQI
17th Jul 2025566 AMAQI
17th Jul 2025567 AMAQI
17th Jul 2025548 AMAQI
17th Jul 2025489 AMAQI
17th Jul 20255910 AMAQI
17th Jul 20256611 AMAQI
17th Jul 20256512 PMAQI
17th Jul 2025601 PMAQI
17th Jul 2025632 PMAQI
17th Jul 2025693 PMAQI
17th Jul 2025694 PMAQI
17th Jul 2025645 PMAQI
17th Jul 2025626 PMAQI
17th Jul 2025677 PMAQI
17th Jul 2025618 PMAQI
17th Jul 2025549 PMAQI
17th Jul 20255310 PMAQI
17th Jul 20255211 PMAQI
18th Jul 20255612 AMAQI
18th Jul 2025561 AMAQI
18th Jul 2025562 AMAQI
18th Jul 2025573 AMAQI
18th Jul 2025574 AMAQI
29°C26/33°C
18th Jul 2025575 AMAQI
18th Jul 2025576 AMAQI
18th Jul 2025587 AMAQI
18th Jul 2025558 AMAQI
18th Jul 2025529 AMAQI
18th Jul 20255410 AMAQI
18th Jul 20254811 AMAQI
18th Jul 20254412 PMAQI
18th Jul 2025481 PMAQI
18th Jul 2025532 PMAQI
18th Jul 2025493 PMAQI
18th Jul 2025384 PMAQI
18th Jul 2025525 PMAQI
18th Jul 2025556 PMAQI
18th Jul 2025607 PMAQI
18th Jul 2025588 PMAQI
18th Jul 2025589 PMAQI
18th Jul 20256210 PMAQI
18th Jul 20256311 PMAQI
19th Jul 20256212 AMAQI
19th Jul 2025571 AMAQI
19th Jul 2025572 AMAQI
19th Jul 2025573 AMAQI
19th Jul 2025574 AMAQI
29°C25/35°C
19th Jul 2025585 AMAQI
19th Jul 2025576 AMAQI
19th Jul 2025567 AMAQI
19th Jul 2025738 AMAQI
19th Jul 2025639 AMAQI
19th Jul 20256910 AMAQI
19th Jul 20257811 AMAQI
19th Jul 20259612 PMAQI
19th Jul 2025941 PMAQI
19th Jul 2025832 PMAQI
19th Jul 2025753 PMAQI
19th Jul 2025724 PMAQI
19th Jul 2025695 PMAQI
19th Jul 2025666 PMAQI
19th Jul 2025547 PMAQI
19th Jul 2025528 PMAQI
19th Jul 2025519 PMAQI
19th Jul 20254910 PMAQI
19th Jul 20255011 PMAQI
20th Jul 20255212 AMAQI
20th Jul 2025581 AMAQI
20th Jul 2025582 AMAQI
20th Jul 2025603 AMAQI
20th Jul 2025624 AMAQI
28°C23/35°C
20th Jul 2025635 AMAQI
20th Jul 2025636 AMAQI
20th Jul 2025637 AMAQI
20th Jul 2025668 AMAQI
20th Jul 2025689 AMAQI
20th Jul 20255010 AMAQI
20th Jul 20252511 AMAQI
20th Jul 20252612 PMAQI
20th Jul 2025251 PMAQI
20th Jul 2025202 PMAQI
20th Jul 2025183 PMAQI
20th Jul 2025194 PMAQI
20th Jul 2025205 PMAQI
20th Jul 2025186 PMAQI
20th Jul 2025377 PMAQI
20th Jul 2025508 PMAQI
20th Jul 2025489 PMAQI
20th Jul 20255010 PMAQI
20th Jul 20254811 PMAQI
21st Jul 20255212 AMAQI
21st Jul 2025601 AMAQI
21st Jul 2025602 AMAQI
21st Jul 2025583 AMAQI
21st Jul 2025574 AMAQI
27°C24/32°C
21st Jul 2025575 AMAQI
21st Jul 2025576 AMAQI
21st Jul 2025577 AMAQI
21st Jul 2025528 AMAQI
21st Jul 2025549 AMAQI
21st Jul 20255210 AMAQI
21st Jul 20253911 AMAQI
21st Jul 20252512 PMAQI
21st Jul 2025221 PMAQI
21st Jul 2025222 PMAQI
21st Jul 2025203 PMAQI
21st Jul 2025194 PMAQI
21st Jul 2025195 PMAQI
21st Jul 2025256 PMAQI
21st Jul 2025307 PMAQI
21st Jul 2025468 PMAQI
21st Jul 2025449 PMAQI
21st Jul 20254410 PMAQI
21st Jul 20254311 PMAQI
22nd Jul 20254712 AMAQI
22nd Jul 2025571 AMAQI
22nd Jul 2025572 AMAQI
22nd Jul 2025563 AMAQI
22nd Jul 2025544 AMAQI
26°C24/29°C
22nd Jul 2025545 AMAQI
22nd Jul 2025546 AMAQI
22nd Jul 2025547 AMAQI
22nd Jul 2025558 AMAQI
22nd Jul 2025429 AMAQI
22nd Jul 20254210 AMAQI
22nd Jul 20255311 AMAQI
22nd Jul 20256712 PMAQI
22nd Jul 2025621 PMAQI
22nd Jul 2025262 PMAQI
22nd Jul 2025243 PMAQI
22nd Jul 2025204 PMAQI
22nd Jul 2025185 PMAQI
22nd Jul 2025186 PMAQI
22nd Jul 2025267 PMAQI
22nd Jul 2025408 PMAQI
22nd Jul 2025419 PMAQI
22nd Jul 20254310 PMAQI
22nd Jul 20254411 PMAQI
23rd Jul 20254512 AMAQI
23rd Jul 2025551 AMAQI
23rd Jul 2025542 AMAQI
23rd Jul 2025543 AMAQI
23rd Jul 2025544 AMAQI
26°C24/30°C
23rd Jul 2025545 AMAQI
23rd Jul 2025546 AMAQI
23rd Jul 2025547 AMAQI
23rd Jul 2025298 AMAQI
23rd Jul 2025229 AMAQI
23rd Jul 20252410 AMAQI
23rd Jul 20252611 AMAQI
23rd Jul 20252812 PMAQI
23rd Jul 2025251 PMAQI
23rd Jul 2025232 PMAQI
23rd Jul 2025223 PMAQI
23rd Jul 2025264 PMAQI
23rd Jul 2025245 PMAQI
23rd Jul 2025196 PMAQI
23rd Jul 2025287 PMAQI
23rd Jul 2025398 PMAQI
23rd Jul 2025449 PMAQI
23rd Jul 20254210 PMAQI
23rd Jul 20254111 PMAQI
24th Jul 20254812 AMAQI
24th Jul 2025461 AMAQI
24th Jul 2025522 AMAQI
24th Jul 2025523 AMAQI
24th Jul 2025504 AMAQI
25°C22/30°C
24th Jul 2025505 AMAQI
24th Jul 2025516 AMAQI
24th Jul 2025517 AMAQI
24th Jul 2025338 AMAQI
24th Jul 2025249 AMAQI
24th Jul 20252610 AMAQI
24th Jul 20252611 AMAQI
24th Jul 20253112 PMAQI
24th Jul 2025541 PMAQI
24th Jul 2025642 PMAQI
24th Jul 2025603 PMAQI
24th Jul 2025674 PMAQI
24th Jul 2025625 PMAQI
24th Jul 2025606 PMAQI
24th Jul 2025607 PMAQI
24th Jul 2025598 PMAQI
24th Jul 2025599 PMAQI
24th Jul 20255710 PMAQI
24th Jul 20255111 PMAQI
25th Jul 20255012 AMAQI
25th Jul 2025521 AMAQI
25th Jul 2025512 AMAQI
25th Jul 2025503 AMAQI
25th Jul 2025504 AMAQI
27°C22/33°C
25th Jul 2025505 AMAQI
25th Jul 2025506 AMAQI
25th Jul 2025517 AMAQI
25th Jul 2025568 AMAQI
25th Jul 2025609 AMAQI
25th Jul 20256310 AMAQI
25th Jul 20256811 AMAQI
25th Jul 20257212 PMAQI
25th Jul 2025681 PMAQI
25th Jul 2025622 PMAQI
25th Jul 2025543 PMAQI
25th Jul 2025604 PMAQI
25th Jul 2025735 PMAQI
25th Jul 2025766 PMAQI
25th Jul 2025707 PMAQI
25th Jul 2025658 PMAQI
25th Jul 2025659 PMAQI
25th Jul 20256010 PMAQI
25th Jul 20256711 PMAQI
26th Jul 20255812 AMAQI
26th Jul 2025511 AMAQI
26th Jul 2025512 AMAQI
26th Jul 2025523 AMAQI
26th Jul 2025544 AMAQI
27°C22/33°C
26th Jul 2025545 AMAQI
26th Jul 2025546 AMAQI
26th Jul 2025547 AMAQI
26th Jul 2025588 AMAQI
26th Jul 2025629 AMAQI
26th Jul 20256910 AMAQI
26th Jul 20257611 AMAQI
26th Jul 20257412 PMAQI
26th Jul 2025701 PMAQI
26th Jul 2025672 PMAQI
26th Jul 2025623 PMAQI
26th Jul 2025594 PMAQI
26th Jul 2025545 PMAQI
26th Jul 2025466 PMAQI
26th Jul 2025487 PMAQI
26th Jul 2025558 PMAQI
26th Jul 2025579 PMAQI
26th Jul 20255710 PMAQI
26th Jul 20255911 PMAQI
27th Jul 20255612 AMAQI
27th Jul 2025531 AMAQI
27th Jul 2025542 AMAQI
27th Jul 2025553 AMAQI
27th Jul 2025564 AMAQI
28°C23/35°C
27th Jul 2025565 AMAQI
27th Jul 2025566 AMAQI
27th Jul 2025567 AMAQI
27th Jul 2025628 AMAQI
27th Jul 2025709 AMAQI
27th Jul 20257010 AMAQI
27th Jul 20256611 AMAQI
27th Jul 20257012 PMAQI
27th Jul 2025701 PMAQI
27th Jul 2025722 PMAQI
27th Jul 2025643 PMAQI
27th Jul 2025634 PMAQI
27th Jul 2025665 PMAQI
27th Jul 2025666 PMAQI
27th Jul 2025647 PMAQI
27th Jul 2025618 PMAQI
27th Jul 2025619 PMAQI
27th Jul 20256110 PMAQI
27th Jul 20256311 PMAQI
28th Jul 20256112 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 2025648 AMAQI
28th Jul 2025639 AMAQI
28th Jul 20256410 AMAQI
28th Jul 20256411 AMAQI
28th Jul 20256612 PMAQI
28th Jul 2025681 PMAQI
28th Jul 2025672 PMAQI
28th Jul 2025663 PMAQI
28th Jul 2025614 PMAQI
28th Jul 2025345 PMAQI
28th Jul 2025246 PMAQI
28th Jul 2025447 PMAQI
28th Jul 2025528 PMAQI
28th Jul 2025539 PMAQI
28th Jul 20255310 PMAQI
28th Jul 20255411 PMAQI
29th Jul 20255512 AMAQI
29th Jul 2025561 AMAQI
29th Jul 2025572 AMAQI
29th Jul 2025583 AMAQI
29th Jul 2025584 AMAQI
27°C24/30°C
29th Jul 2025605 AMAQI
29th Jul 2025596 AMAQI
29th Jul 2025597 AMAQI
29th Jul 2025708 AMAQI
29th Jul 2025749 AMAQI
29th Jul 20256910 AMAQI
29th Jul 20256811 AMAQI
29th Jul 20256812 PMAQI
29th Jul 2025661 PMAQI
29th Jul 2025602 PMAQI
29th Jul 2025563 PMAQI
29th Jul 2025564 PMAQI
29th Jul 2025545 PMAQI
29th Jul 2025556 PMAQI
29th Jul 2025557 PMAQI
29th Jul 2025578 PMAQI
29th Jul 2025589 PMAQI
29th Jul 20255610 PMAQI
29th Jul 20254411 PMAQI
30th Jul 20254812 AMAQI
30th Jul 2025581 AMAQI
30th Jul 2025572 AMAQI
30th Jul 2025583 AMAQI
30th Jul 2025604 AMAQI
27°C24/32°C
30th Jul 2025595 AMAQI
30th Jul 2025596 AMAQI
30th Jul 2025597 AMAQI
30th Jul 2025598 AMAQI
30th Jul 2025669 AMAQI
30th Jul 20257010 AMAQI
30th Jul 20257711 AMAQI
30th Jul 20257612 PMAQI
30th Jul 2025641 PMAQI
30th Jul 2025672 PMAQI
30th Jul 2025543 PMAQI
30th Jul 2025444 PMAQI
30th Jul 2025425 PMAQI
30th Jul 2025466 PMAQI
30th Jul 2025527 PMAQI
30th Jul 2025558 PMAQI
30th Jul 2025569 PMAQI
30th Jul 20255610 PMAQI
30th Jul 20255811 PMAQI
31st Jul 20255812 AMAQI
31st Jul 2025571 AMAQI
31st Jul 2025572 AMAQI
31st Jul 2025573 AMAQI
31st Jul 2025574 AMAQI
27°C24/31°C
31st Jul 2025575 AMAQI
31st Jul 2025576 AMAQI
31st Jul 2025577 AMAQI
31st Jul 2025578 AMAQI
31st Jul 2025579 AMAQI
31st Jul 20256010 AMAQI
31st Jul 20256411 AMAQI
31st Jul 20256912 PMAQI
31st Jul 2025721 PMAQI
31st Jul 2025712 PMAQI
31st Jul 2025663 PMAQI
31st Jul 2025614 PMAQI
31st Jul 2025625 PMAQI
31st Jul 2025726 PMAQI
31st Jul 2025637 PMAQI
31st Jul 2025588 PMAQI
31st Jul 2025579 PMAQI
31st Jul 20255710 PMAQI
31st Jul 20255711 PMAQI
1st Aug 20256012 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 2025658 AMAQI
1st Aug 2025639 AMAQI
1st Aug 20256410 AMAQI
1st Aug 20256111 AMAQI
1st Aug 20256512 PMAQI
1st Aug 2025661 PMAQI
1st Aug 2025652 PMAQI
1st Aug 2025643 PMAQI
1st Aug 2025624 PMAQI
1st Aug 2025625 PMAQI
1st Aug 2025626 PMAQI
1st Aug 2025597 PMAQI
1st Aug 2025588 PMAQI
1st Aug 2025609 PMAQI
1st Aug 20255810 PMAQI
1st Aug 20256111 PMAQI
2nd Aug 20255912 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 2025587 AMAQI
2nd Aug 2025648 AMAQI
2nd Aug 2025679 AMAQI
2nd Aug 20256510 AMAQI
2nd Aug 20255711 AMAQI
2nd Aug 20255612 PMAQI
2nd Aug 2025541 PMAQI
2nd Aug 2025502 PMAQI
2nd Aug 2025443 PMAQI
2nd Aug 2025444 PMAQI
2nd Aug 2025445 PMAQI
2nd Aug 2025496 PMAQI
2nd Aug 2025527 PMAQI
2nd Aug 2025548 PMAQI
2nd Aug 2025579 PMAQI
2nd Aug 20255410 PMAQI
2nd Aug 20255611 PMAQI
3rd Aug 20255212 AMAQI
3rd Aug 2025541 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 2025608 AMAQI
3rd Aug 2025559 AMAQI
3rd Aug 20255610 AMAQI
3rd Aug 20255211 AMAQI
3rd Aug 20255712 PMAQI
3rd Aug 2025501 PMAQI
3rd Aug 2025462 PMAQI
3rd Aug 2025433 PMAQI
3rd Aug 2025384 PMAQI
3rd Aug 2025415 PMAQI
3rd Aug 2025456 PMAQI
3rd Aug 2025537 PMAQI
3rd Aug 2025548 PMAQI
3rd Aug 2025549 PMAQI
3rd Aug 20255210 PMAQI
3rd Aug 20255411 PMAQI
4th Aug 20255412 AMAQI
4th Aug 2025551 AMAQI
4th Aug 2025582 AMAQI
4th Aug 2025573 AMAQI
4th Aug 2025564 AMAQI
27°C24/31°C
4th Aug 2025565 AMAQI
4th Aug 2025576 AMAQI
4th Aug 2025577 AMAQI
4th Aug 2025608 AMAQI
4th Aug 2025609 AMAQI
4th Aug 20255610 AMAQI
4th Aug 20255611 AMAQI
4th Aug 20255912 PMAQI
4th Aug 2025601 PMAQI
4th Aug 2025562 PMAQI
4th Aug 2025563 PMAQI
4th Aug 2025584 PMAQI
4th Aug 2025575 PMAQI
4th Aug 2025596 PMAQI
4th Aug 2025577 PMAQI
4th Aug 2025578 PMAQI
4th Aug 2025609 PMAQI
4th Aug 20256410 PMAQI
4th Aug 20256411 PMAQI
5th Aug 20255812 AMAQI
5th Aug 2025561 AMAQI
5th Aug 2025572 AMAQI
5th Aug 2025573 AMAQI
5th Aug 2025584 AMAQI
27°C24/33°C
5th Aug 2025575 AMAQI
5 AM5th Aug 2025576 AMAQI
5th Aug 2025567 AMAQI
5th Aug 2025488 AMAQI
5th Aug 2025539 AMAQI
5th Aug 20254910 AMAQI
5th Aug 20254511 AMAQI
5th Aug 20254212 PMAQI
12 PM5th Aug 2025531 PMAQI
5th Aug 2025442 PMAQI
5th Aug 2025443 PMAQI
5th Aug 2025384 PMAQI
5th Aug 2025355 PMAQI
7 PM
12 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 1 PM
58AQI
9 hours / Day
270 hours / Month
Avg. Lowest Time
2 PM - 7 PM
53AQI
6 hours / Day
180 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 1 PM (Avg. 58), while the lowest AQI was between 2 PM to 7 PM (Avg. 53).
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
City Epa, Chenzhou, Hunan, China
2025
13%
28
56%
121
25%
54
6%
12
0.4%
1
Total number of days with different AQI categories in last 217 days in 2025 (148 days remaining)
Good
28 DaysModerate
121 DaysPoor
54 DaysUnhealthy
12 DaysSevere
1 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 13%
Health Risk Level:
Extreme
In 2025, 13% 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
City Epa, 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
160AQI
2nd January 2025
154AQI
154AQI
3rd January 2025
174AQI
174AQI
4th January 2025
173AQI
173AQI
5th January 2025
185AQI
185AQI
6th January 2025
169AQI
169AQI
7th January 2025
169AQI
169AQI
8th January 2025
165AQI
165AQI
9th January 2025
144AQI
144AQI
10th January 2025
132AQI
132AQI
11th January 2025
124AQI
124AQI
12th January 2025
121AQI
121AQI
13th January 2025
107AQI
107AQI
14th January 2025
102AQI
102AQI
15th January 2025
143AQI
143AQI
16th January 2025
107AQI
107AQI
17th January 2025
132AQI
132AQI
18th January 2025
115AQI
115AQI
19th January 2025
126AQI
126AQI
20th January 2025
127AQI
127AQI
21st January 2025
132AQI
132AQI
22nd January 2025
135AQI
135AQI
23rd January 2025
150AQI
150AQI
24th January 2025
208AQI
208AQI
25th January 2025
112AQI
112AQI
26th January 2025
107AQI
107AQI
27th January 2025
94AQI
94AQI
28th January 2025
114AQI
114AQI
29th January 2025
159AQI
159AQI
30th January 2025
117AQI
117AQI
31st January 2025
154AQI
154AQI
1st February 2025
81AQI
81AQI
2nd February 2025
82AQI
82AQI
3rd February 2025
79AQI
79AQI
4th February 2025
90AQI
90AQI
5th February 2025
109AQI
109AQI
6th February 2025
120AQI
120AQI
7th February 2025
104AQI
104AQI
8th February 2025
84AQI
84AQI
9th February 2025
87AQI
87AQI
10th February 2025
103AQI
103AQI
11th February 2025
86AQI
86AQI
12th February 2025
123AQI
123AQI
13th February 2025
136AQI
136AQI
14th February 2025
151AQI
151AQI
15th February 2025
144AQI
144AQI
16th February 2025
110AQI
110AQI
17th February 2025
117AQI
117AQI
18th February 2025
98AQI
98AQI
19th February 2025
94AQI
94AQI
20th February 2025
57AQI
57AQI
21st February 2025
100AQI
100AQI
22nd February 2025
52AQI
52AQI
23rd February 2025
61AQI
61AQI
24th February 2025
103AQI
103AQI
25th February 2025
130AQI
130AQI
26th February 2025
143AQI
143AQI
27th February 2025
103AQI
103AQI
28th February 2025
97AQI
97AQI
1st March 2025
70AQI
70AQI
2nd March 2025
69AQI
69AQI
3rd March 2025
61AQI
61AQI
4th March 2025
54AQI
54AQI
5th March 2025
41AQI
41AQI
6th March 2025
62AQI
62AQI
7th March 2025
101AQI
101AQI
8th March 2025
100AQI
100AQI
9th March 2025
117AQI
117AQI
10th March 2025
124AQI
124AQI
11th March 2025
100AQI
100AQI
12th March 2025
118AQI
118AQI
13th March 2025
101AQI
101AQI
14th March 2025
77AQI
77AQI
15th March 2025
68AQI
68AQI
16th March 2025
76AQI
76AQI
17th March 2025
84AQI
84AQI
18th March 2025
70AQI
70AQI
19th March 2025
79AQI
79AQI
20th March 2025
77AQI
77AQI
21st March 2025
81AQI
81AQI
22nd March 2025
84AQI
84AQI
23rd March 2025
108AQI
108AQI
24th March 2025
120AQI
120AQI
25th March 2025
128AQI
128AQI
26th March 2025
126AQI
126AQI
27th March 2025
111AQI
111AQI
28th March 2025
89AQI
89AQI
29th March 2025
74AQI
74AQI
30th March 2025
55AQI
55AQI
31st March 2025
82AQI
82AQI
1st April 2025
82AQI
82AQI
2nd April 2025
87AQI
87AQI
3rd April 2025
87AQI
87AQI
4th April 2025
111AQI
111AQI
5th April 2025
120AQI
120AQI
6th April 2025
129AQI
129AQI
7th April 2025
118AQI
118AQI
8th April 2025
117AQI
117AQI
9th April 2025
111AQI
111AQI
10th April 2025
83AQI
83AQI
11th April 2025
94AQI
94AQI
12th April 2025
178AQI
178AQI
13th April 2025
150AQI
150AQI
14th April 2025
140AQI
140AQI
15th April 2025
119AQI
119AQI
16th April 2025
117AQI
117AQI
17th April 2025
110AQI
110AQI
18th April 2025
99AQI
99AQI
19th April 2025
74AQI
74AQI
20th April 2025
68AQI
68AQI
21st April 2025
70AQI
70AQI
22nd April 2025
60AQI
60AQI
23rd April 2025
96AQI
96AQI
24th April 2025
64AQI
64AQI
25th April 2025
72AQI
72AQI
26th April 2025
58AQI
58AQI
27th April 2025
59AQI
59AQI
28th April 2025
65AQI
65AQI
29th April 2025
79AQI
79AQI
30th April 2025
89AQI
89AQI
1st May 2025
81AQI
81AQI
2nd May 2025
82AQI
82AQI
3rd May 2025
79AQI
79AQI
4th May 2025
83AQI
83AQI
5th May 2025
64AQI
64AQI
6th May 2025
78AQI
78AQI
7th May 2025
98AQI
98AQI
8th May 2025
62AQI
62AQI
9th May 2025
68AQI
68AQI
10th May 2025
76AQI
76AQI
11th May 2025
80AQI
80AQI
12th May 2025
76AQI
76AQI
13th May 2025
75AQI
75AQI
14th May 2025
72AQI
72AQI
15th May 2025
74AQI
74AQI
16th May 2025
72AQI
72AQI
17th May 2025
60AQI
60AQI
18th May 2025
53AQI
53AQI
19th May 2025
50AQI
50AQI
20th May 2025
46AQI
46AQI
21st May 2025
52AQI
52AQI
22nd May 2025
55AQI
55AQI
23rd May 2025
67AQI
67AQI
24th May 2025
86AQI
86AQI
25th May 2025
101AQI
101AQI
26th May 2025
98AQI
98AQI
27th May 2025
90AQI
90AQI
28th May 2025
72AQI
72AQI
29th May 2025
62AQI
62AQI
30th May 2025
57AQI
57AQI
31st May 2025
47AQI
47AQI
1st June 2025
51AQI
51AQI
2nd June 2025
49AQI
49AQI
3rd June 2025
71AQI
71AQI
4th June 2025
80AQI
80AQI
5th June 2025
72AQI
72AQI
6th June 2025
70AQI
70AQI
7th June 2025
62AQI
62AQI
8th June 2025
62AQI
62AQI
9th June 2025
75AQI
75AQI
10th June 2025
75AQI
75AQI
11th June 2025
70AQI
70AQI
12th June 2025
68AQI
68AQI
13th June 2025
71AQI
71AQI
14th June 2025
48AQI
48AQI
15th June 2025
42AQI
42AQI
16th June 2025
41AQI
41AQI
17th June 2025
39AQI
39AQI
18th June 2025
39AQI
39AQI
19th June 2025
36AQI
36AQI
20th June 2025
35AQI
35AQI
21st June 2025
40AQI
40AQI
22nd June 2025
39AQI
39AQI
23rd June 2025
39AQI
39AQI
24th June 2025
42AQI
42AQI
25th June 2025
53AQI
53AQI
26th June 2025
45AQI
45AQI
27th June 2025
44AQI
44AQI
28th June 2025
43AQI
43AQI
29th June 2025
38AQI
38AQI
30th June 2025
40AQI
40AQI
1st July 2025
33AQI
33AQI
2nd July 2025
32AQI
32AQI
3rd July 2025
46AQI
46AQI
4th July 2025
52AQI
52AQI
5th July 2025
60AQI
60AQI
6th July 2025
62AQI
62AQI
7th July 2025
62AQI
62AQI
8th July 2025
63AQI
63AQI
9th July 2025
64AQI
64AQI
10th July 2025
54AQI
54AQI
11th July 2025
51AQI
51AQI
12th July 2025
60AQI
60AQI
13th July 2025
59AQI
59AQI
14th July 2025
55AQI
55AQI
15th July 2025
51AQI
51AQI
16th July 2025
55AQI
55AQI
17th July 2025
59AQI
59AQI
18th July 2025
55AQI
55AQI
19th July 2025
63AQI
63AQI
20th July 2025
45AQI
45AQI
21st July 2025
43AQI
43AQI
22nd July 2025
44AQI
44AQI
23rd July 2025
38AQI
38AQI
24th July 2025
51AQI
51AQI
25th July 2025
60AQI
60AQI
26th July 2025
57AQI
57AQI
27th July 2025
62AQI
62AQI
28th July 2025
55AQI
55AQI
29th July 2025
59AQI
59AQI
30th July 2025
58AQI
58AQI
31st July 2025
61AQI
61AQI
1st August 2025
60AQI
60AQI
2nd August 2025
55AQI
55AQI
3rd August 2025
53AQI
53AQI
4th August 2025
57AQI
57AQI
139AQI
102AQI
87AQI
97AQI
71AQI
53AQI
54AQI
56AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202585AQI
1
19
10
1
14
13
1
1
20
10
18
11
1
3
27
1
17
13
7
24
4
28
121
54
12
1
Highest AQI recorded in
January139AQI
Lowest AQI recorded in
June53AQI
202485AQI
1
5
17
7
1
7
15
5
2
2
20
6
3
8
18
4
7
21
3
17
12
1
24
7
6
24
1
3
23
4
1
14
14
2
2
11
13
4
2
17
12
78
172
85
30
1
Highest AQI recorded in
December136AQI
Lowest AQI recorded in
July41AQI
202390AQI
3
4
12
12
2
8
13
5
2
13
15
1
8
19
3
3
21
7
12
16
2
13
18
6
24
1
3
15
11
1
2
11
16
2
1
12
12
1
2
11
14
4
57
172
106
26
Highest AQI recorded in
January132AQI
Lowest AQI recorded in
July57AQI
202282AQI
1
16
8
6
3
11
8
2
20
8
1
5
24
1
9
19
3
22
8
17
7
1
12
17
4
12
13
2
6
21
3
1
5
15
10
70
156
76
19
Highest AQI recorded in
December127AQI
Lowest AQI recorded in
June44AQI
202185AQI
5
17
8
1
3
8
16
1
2
17
12
4
22
4
8
23
13
15
2
11
20
8
13
5
23
2
2
18
10
1
20
9
1
7
18
6
56
191
90
17
1
Highest AQI recorded in
January135AQI
Lowest AQI recorded in
July56AQI
202076AQI
9
4
4
14
3
5
13
30
20
11
22
9
8
14
8
4
12
10
5
1
9
17
3
6
14
11
103
92
52
19
Highest AQI recorded in
December135AQI
Lowest AQI recorded in
June33AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2023(Avg.)
90AQILeast Polluted Year Recorded
2020(Avg.)
76AQICity Epa's annual 2025 AQI (85) shows an average percentage change of 2.3% (worsened AQI) compared to previous years: 2020 (76), 2021 (85), 2022 (82), 2023 (90), 2024 (85).
