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HistoryAQIPM2.5PM10COSO2NO2O3

Yongzhou Epa, Yongzhou, 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

Yongzhou Epa, Yongzhou, Hunan, China

2021
2022
2023
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
30th Aug 2023
157AQI
Lowest AQI recorded on
17th Aug 2024
26AQI

Same Day Analysis (19th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 48 of Good air quality, showing improvement over 2024 and 2023 on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 19th Aug - 20th Aug 2025

Yongzhou Epa, Yongzhou, Hunan, China

AQI
Day
Night
.

6 AM19th Aug 2025

7 PM

5 AM20th Aug 2025

Day time
Avg. Highest Time
6AM19th Aug

54AQI

Avg. Lowest Time
1PM19th Aug

22AQI

Night time
Avg. Highest Time
1AM20th Aug

54AQI

Avg. Lowest Time
11PM19th Aug

42AQI

In the last 24 hours,

Yongzhou Epa's AQI reached its highest point of 54 at 6 AM during the Day, while the lowest point, 22, was recorded at 1 PM during the Day between 19th Aug and 20th Aug 2025.

Day & Night AQI Trend : Jul - Aug 2025

Yongzhou Epa, Yongzhou, Hunan, China

JulAug
21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th
Day
Night
21st Jul 2025626 AMAQI
21st Jul 2025627 AMAQI
21st Jul 2025468 AMAQI
21st Jul 2025469 AMAQI
21st Jul 20254710 AMAQI
21st Jul 20254611 AMAQI
21st Jul 20254512 PMAQI
21st Jul 2025481 PMAQI
21st Jul 2025422 PMAQI
21st Jul 2025303 PMAQI
21st Jul 2025204 PMAQI
21st Jul 2025185 PMAQI
21st Jul 2025216 PMAQI
21st Jul 2025307 PMAQI
21st Jul 2025508 PMAQI
21st Jul 2025529 PMAQI
21st Jul 20255310 PMAQI
21st Jul 20255311 PMAQI
22nd Jul 20255612 AMAQI
22nd Jul 2025611 AMAQI
22nd Jul 2025612 AMAQI
22nd Jul 2025603 AMAQI
22nd Jul 2025584 AMAQI
22nd Jul 2025585 AMAQI

27°C24/31°C

22nd Jul 2025586 AMAQI
22nd Jul 2025587 AMAQI
22nd Jul 2025508 AMAQI
22nd Jul 2025509 AMAQI
22nd Jul 20253510 AMAQI
22nd Jul 20254111 AMAQI
22nd Jul 20254512 PMAQI
22nd Jul 2025451 PMAQI
22nd Jul 2025502 PMAQI
22nd Jul 2025353 PMAQI
22nd Jul 2025364 PMAQI
22nd Jul 2025245 PMAQI
22nd Jul 2025216 PMAQI
22nd Jul 2025267 PMAQI
22nd Jul 2025468 PMAQI
22nd Jul 2025469 PMAQI
22nd Jul 20254310 PMAQI
22nd Jul 20254411 PMAQI
23rd Jul 20254812 AMAQI
23rd Jul 2025581 AMAQI
23rd Jul 2025582 AMAQI
23rd Jul 2025583 AMAQI
23rd Jul 2025564 AMAQI
23rd Jul 2025565 AMAQI

26°C24/28°C

23rd Jul 2025566 AMAQI
23rd Jul 2025567 AMAQI
23rd Jul 2025498 AMAQI
23rd Jul 2025519 AMAQI
23rd Jul 20255410 AMAQI
23rd Jul 20255611 AMAQI
23rd Jul 20255612 PMAQI
23rd Jul 2025551 PMAQI
23rd Jul 2025562 PMAQI
23rd Jul 2025543 PMAQI
23rd Jul 2025444 PMAQI
23rd Jul 2025425 PMAQI
23rd Jul 2025446 PMAQI
23rd Jul 2025447 PMAQI
23rd Jul 2025558 PMAQI
23rd Jul 2025599 PMAQI
23rd Jul 20255310 PMAQI
23rd Jul 20255311 PMAQI
24th Jul 20255312 AMAQI
24th Jul 2025531 AMAQI
24th Jul 2025562 AMAQI
24th Jul 2025563 AMAQI
24th Jul 2025564 AMAQI
24th Jul 2025565 AMAQI

25°C24/27°C

24th Jul 2025566 AMAQI
24th Jul 2025567 AMAQI
24th Jul 2025348 AMAQI
24th Jul 2025349 AMAQI
24th Jul 20255710 AMAQI
24th Jul 20255211 AMAQI
24th Jul 20255312 PMAQI
24th Jul 2025541 PMAQI
24th Jul 2025552 PMAQI
24th Jul 2025553 PMAQI
24th Jul 2025564 PMAQI
24th Jul 2025585 PMAQI
24th Jul 2025586 PMAQI
24th Jul 2025597 PMAQI
24th Jul 2025588 PMAQI
24th Jul 2025609 PMAQI
24th Jul 20256010 PMAQI
24th Jul 20255811 PMAQI
25th Jul 20255712 AMAQI
25th Jul 2025541 AMAQI
25th Jul 2025552 AMAQI
25th Jul 2025553 AMAQI
25th Jul 2025544 AMAQI
25th Jul 2025545 AMAQI

28°C24/33°C

25th Jul 2025546 AMAQI
25th Jul 2025547 AMAQI
25th Jul 2025608 AMAQI
25th Jul 2025629 AMAQI
25th Jul 20256110 AMAQI
25th Jul 20255811 AMAQI
25th Jul 20255712 PMAQI
25th Jul 2025601 PMAQI
25th Jul 2025612 PMAQI
25th Jul 2025643 PMAQI
25th Jul 2025644 PMAQI
25th Jul 2025665 PMAQI
25th Jul 2025676 PMAQI
25th Jul 2025667 PMAQI
25th Jul 2025588 PMAQI
25th Jul 2025619 PMAQI
25th Jul 20256110 PMAQI
25th Jul 20256011 PMAQI
26th Jul 20255812 AMAQI
26th Jul 2025551 AMAQI
26th Jul 2025542 AMAQI
26th Jul 2025553 AMAQI
26th Jul 2025564 AMAQI
26th Jul 2025565 AMAQI

29°C24/34°C

26th Jul 2025566 AMAQI
26th Jul 2025567 AMAQI
26th Jul 2025688 AMAQI
26th Jul 2025789 AMAQI
26th Jul 20257910 AMAQI
26th Jul 20257411 AMAQI
26th Jul 20257212 PMAQI
26th Jul 2025671 PMAQI
26th Jul 2025612 PMAQI
26th Jul 2025633 PMAQI
26th Jul 2025624 PMAQI
26th Jul 2025565 PMAQI
26th Jul 2025546 PMAQI
26th Jul 2025567 PMAQI
26th Jul 2025568 PMAQI
26th Jul 2025569 PMAQI
26th Jul 20255610 PMAQI
26th Jul 20255611 PMAQI
27th Jul 20255712 AMAQI
27th Jul 2025561 AMAQI
27th Jul 2025552 AMAQI
27th Jul 2025563 AMAQI
27th Jul 2025594 AMAQI
27th Jul 2025585 AMAQI

30°C25/36°C

27th Jul 2025586 AMAQI
27th Jul 2025587 AMAQI
27th Jul 2025648 AMAQI
27th Jul 2025689 AMAQI
27th Jul 20257110 AMAQI
27th Jul 20257211 AMAQI
27th Jul 20258112 PMAQI
27th Jul 2025721 PMAQI
27th Jul 2025672 PMAQI
27th Jul 2025623 PMAQI
27th Jul 2025644 PMAQI
27th Jul 2025615 PMAQI
27th Jul 2025626 PMAQI
27th Jul 2025567 PMAQI
27th Jul 2025598 PMAQI
27th Jul 2025609 PMAQI
27th Jul 20255610 PMAQI
27th Jul 20255811 PMAQI
28th Jul 20255812 AMAQI
28th Jul 2025571 AMAQI
28th Jul 2025562 AMAQI
28th Jul 2025573 AMAQI
28th Jul 2025604 AMAQI
28th Jul 2025605 AMAQI

28°C25/34°C

28th Jul 2025606 AMAQI
28th Jul 2025607 AMAQI
28th Jul 2025708 AMAQI
28th Jul 2025789 AMAQI
28th Jul 20257810 AMAQI
28th Jul 20257011 AMAQI
28th Jul 20256812 PMAQI
28th Jul 2025681 PMAQI
28th Jul 2025652 PMAQI
28th Jul 2025553 PMAQI
28th Jul 2025534 PMAQI
28th Jul 2025505 PMAQI
28th Jul 2025516 PMAQI
28th Jul 2025537 PMAQI
28th Jul 2025558 PMAQI
28th Jul 2025589 PMAQI
28th Jul 20255810 PMAQI
28th Jul 20256111 PMAQI
29th Jul 20256112 AMAQI
29th Jul 2025581 AMAQI
29th Jul 2025582 AMAQI
29th Jul 2025593 AMAQI
29th Jul 2025604 AMAQI
29th Jul 2025615 AMAQI

28°C25/31°C

29th Jul 2025616 AMAQI
29th Jul 2025617 AMAQI
29th Jul 2025718 AMAQI
29th Jul 2025789 AMAQI
29th Jul 20257310 AMAQI
29th Jul 20256911 AMAQI
29th Jul 20257212 PMAQI
29th Jul 2025701 PMAQI
29th Jul 2025652 PMAQI
29th Jul 2025603 PMAQI
29th Jul 2025584 PMAQI
29th Jul 2025565 PMAQI
29th Jul 2025556 PMAQI
29th Jul 2025537 PMAQI
29th Jul 2025568 PMAQI
29th Jul 2025579 PMAQI
29th Jul 20255810 PMAQI
29th Jul 20256011 PMAQI
30th Jul 20255712 AMAQI
30th Jul 2025591 AMAQI
30th Jul 2025602 AMAQI
30th Jul 2025603 AMAQI
30th Jul 2025624 AMAQI
30th Jul 2025615 AMAQI

29°C25/34°C

30th Jul 2025626 AMAQI
30th Jul 2025627 AMAQI
30th Jul 2025668 AMAQI
30th Jul 2025729 AMAQI
30th Jul 20257210 AMAQI
30th Jul 20257511 AMAQI
30th Jul 20256612 PMAQI
30th Jul 2025711 PMAQI
30th Jul 2025692 PMAQI
30th Jul 2025703 PMAQI
30th Jul 2025694 PMAQI
30th Jul 2025665 PMAQI
30th Jul 2025596 PMAQI
30th Jul 2025587 PMAQI
30th Jul 2025568 PMAQI
30th Jul 2025569 PMAQI
30th Jul 20255210 PMAQI
30th Jul 20255011 PMAQI
31st Jul 20255312 AMAQI
31st Jul 2025601 AMAQI
31st Jul 2025602 AMAQI
31st Jul 2025603 AMAQI
31st Jul 2025604 AMAQI
31st Jul 2025605 AMAQI

29°C25/35°C

31st Jul 2025606 AMAQI
31st Jul 2025607 AMAQI
31st Jul 2025608 AMAQI
31st Jul 2025609 AMAQI
31st Jul 20257310 AMAQI
31st Jul 20256511 AMAQI
31st Jul 20256212 PMAQI
31st Jul 2025561 PMAQI
31st Jul 2025532 PMAQI
31st Jul 2025563 PMAQI
31st Jul 2025584 PMAQI
31st Jul 2025595 PMAQI
31st Jul 2025596 PMAQI
31st Jul 2025567 PMAQI
31st Jul 2025588 PMAQI
31st Jul 2025589 PMAQI
31st Jul 20256110 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
1st Aug 2025575 AMAQI

29°C25/34°C

1st Aug 2025586 AMAQI
1st Aug 2025587 AMAQI
1st Aug 2025628 AMAQI
1st Aug 2025659 AMAQI
1st Aug 20256810 AMAQI
1st Aug 20256311 AMAQI
1st Aug 20256412 PMAQI
1st Aug 2025671 PMAQI
1st Aug 2025652 PMAQI
1st Aug 2025623 PMAQI
1st Aug 2025654 PMAQI
1st Aug 2025645 PMAQI
1st Aug 2025606 PMAQI
1st Aug 2025637 PMAQI
1st Aug 2025688 PMAQI
1st Aug 2025709 PMAQI
1st Aug 20257010 PMAQI
1st Aug 20256811 PMAQI
2nd Aug 20256312 AMAQI
2nd Aug 2025581 AMAQI
2nd Aug 2025582 AMAQI
2nd Aug 2025583 AMAQI
2nd Aug 2025604 AMAQI
2nd Aug 2025595 AMAQI

28°C24/34°C

2nd Aug 2025596 AMAQI
2nd Aug 2025597 AMAQI
2nd Aug 2025808 AMAQI
2nd Aug 2025839 AMAQI
2nd Aug 20256810 AMAQI
2nd Aug 20256411 AMAQI
2nd Aug 20255812 PMAQI
2nd Aug 2025601 PMAQI
2nd Aug 2025612 PMAQI
2nd Aug 2025563 PMAQI
2nd Aug 2025604 PMAQI
2nd Aug 2025585 PMAQI
2nd Aug 2025596 PMAQI
2nd Aug 2025587 PMAQI
2nd Aug 2025608 PMAQI
2nd Aug 2025629 PMAQI
2nd Aug 20256210 PMAQI
2nd Aug 20256711 PMAQI
3rd Aug 20256212 AMAQI
3rd Aug 2025581 AMAQI
3rd Aug 2025582 AMAQI
3rd Aug 2025603 AMAQI
3rd Aug 2025614 AMAQI
3rd Aug 2025615 AMAQI

29°C25/35°C

3rd Aug 2025616 AMAQI
3rd Aug 2025617 AMAQI
3rd Aug 2025558 AMAQI
3rd Aug 2025549 AMAQI
3rd Aug 20255410 AMAQI
3rd Aug 20255611 AMAQI
3rd Aug 20256212 PMAQI
3rd Aug 2025531 PMAQI
3rd Aug 2025532 PMAQI
3rd Aug 2025533 PMAQI
3rd Aug 2025474 PMAQI
3rd Aug 2025505 PMAQI
3rd Aug 2025526 PMAQI
3rd Aug 2025557 PMAQI
3rd Aug 2025598 PMAQI
3rd Aug 2025629 PMAQI
3rd Aug 20255910 PMAQI
3rd Aug 20256211 PMAQI
4th Aug 20255812 AMAQI
4th Aug 2025581 AMAQI
4th Aug 2025602 AMAQI
4th Aug 2025603 AMAQI
4th Aug 2025604 AMAQI
4th Aug 2025585 AMAQI

30°C25/36°C

4th Aug 2025596 AMAQI
4th Aug 2025607 AMAQI
4th Aug 2025588 AMAQI
4th Aug 2025659 AMAQI
4th Aug 20257210 AMAQI
4th Aug 20256111 AMAQI
4th Aug 20256312 PMAQI
4th Aug 2025621 PMAQI
4th Aug 2025612 PMAQI
4th Aug 2025653 PMAQI
4th Aug 2025574 PMAQI
4th Aug 2025555 PMAQI
4th Aug 2025536 PMAQI
4th Aug 2025587 PMAQI
4th Aug 2025638 PMAQI
4th Aug 2025689 PMAQI
4th Aug 20256510 PMAQI
4th Aug 20256311 PMAQI
5th Aug 20256012 AMAQI
5th Aug 2025591 AMAQI
5th Aug 2025582 AMAQI
5th Aug 2025593 AMAQI
5th Aug 2025604 AMAQI
5th Aug 2025595 AMAQI

30°C25/37°C

5th Aug 2025606 AMAQI
5th Aug 2025607 AMAQI
5th Aug 2025608 AMAQI
5th Aug 2025599 AMAQI
5th Aug 20255910 AMAQI
5th Aug 20256211 AMAQI
5th Aug 20255912 PMAQI
5th Aug 2025621 PMAQI
5th Aug 2025662 PMAQI
5th Aug 2025623 PMAQI
5th Aug 2025564 PMAQI
5th Aug 2025555 PMAQI
5th Aug 2025696 PMAQI
5th Aug 2025817 PMAQI
5th Aug 2025658 PMAQI
5th Aug 2025609 PMAQI
5th Aug 20255710 PMAQI
5th Aug 20255711 PMAQI
6th Aug 20255712 AMAQI
6th Aug 2025601 AMAQI
6th Aug 2025592 AMAQI
6th Aug 2025583 AMAQI
6th Aug 2025584 AMAQI
6th Aug 2025595 AMAQI

30°C26/37°C

6th Aug 2025596 AMAQI
6th Aug 2025597 AMAQI
6th Aug 2025368 AMAQI
6th Aug 2025329 AMAQI
6th Aug 20254010 AMAQI
6th Aug 20253911 AMAQI
6th Aug 20253112 PMAQI
6th Aug 2025291 PMAQI
6th Aug 2025302 PMAQI
6th Aug 2025373 PMAQI
6th Aug 2025314 PMAQI
6th Aug 2025325 PMAQI
6th Aug 2025316 PMAQI
6th Aug 2025397 PMAQI
6th Aug 2025468 PMAQI
6th Aug 2025479 PMAQI
6th Aug 20254710 PMAQI
6th Aug 20254811 PMAQI
7th Aug 20255212 AMAQI
7th Aug 2025581 AMAQI
7th Aug 2025582 AMAQI
7th Aug 2025573 AMAQI
7th Aug 2025554 AMAQI
7th Aug 2025565 AMAQI

28°C24/34°C

7th Aug 2025556 AMAQI
7th Aug 2025567 AMAQI
7th Aug 2025368 AMAQI
7th Aug 2025399 AMAQI
7th Aug 20254410 AMAQI
7th Aug 20253711 AMAQI
7th Aug 20254612 PMAQI
7th Aug 2025481 PMAQI
7th Aug 2025482 PMAQI
7th Aug 2025383 PMAQI
7th Aug 2025354 PMAQI
7th Aug 2025335 PMAQI
7th Aug 2025346 PMAQI
7th Aug 2025427 PMAQI
7th Aug 2025548 PMAQI
7th Aug 2025539 PMAQI
7th Aug 20255010 PMAQI
7th Aug 20254411 PMAQI
8th Aug 20254412 AMAQI
8th Aug 2025561 AMAQI
8th Aug 2025562 AMAQI
8th Aug 2025553 AMAQI
8th Aug 2025544 AMAQI
8th Aug 2025545 AMAQI

27°C24/32°C

8th Aug 2025546 AMAQI
8th Aug 2025547 AMAQI
8th Aug 2025348 AMAQI
8th Aug 2025309 AMAQI
8th Aug 20253710 AMAQI
8th Aug 20254811 AMAQI
8th Aug 20255112 PMAQI
8th Aug 2025531 PMAQI
8th Aug 2025552 PMAQI
8th Aug 2025563 PMAQI
8th Aug 2025544 PMAQI
8th Aug 2025555 PMAQI
8th Aug 2025616 PMAQI
8th Aug 2025617 PMAQI
8th Aug 2025618 PMAQI
8th Aug 2025639 PMAQI
8th Aug 20256210 PMAQI
8th Aug 20256011 PMAQI
9th Aug 20255612 AMAQI
9th Aug 2025541 AMAQI
9th Aug 2025542 AMAQI
9th Aug 2025543 AMAQI
9th Aug 2025534 AMAQI
9th Aug 2025535 AMAQI

28°C23/35°C

9th Aug 2025536 AMAQI
9th Aug 2025537 AMAQI
9th Aug 2025588 AMAQI
9th Aug 2025609 AMAQI
9th Aug 20256410 AMAQI
9th Aug 20256311 AMAQI
9th Aug 20256412 PMAQI
9th Aug 2025601 PMAQI
9th Aug 2025612 PMAQI
9th Aug 2025603 PMAQI
9th Aug 2025634 PMAQI
9th Aug 2025585 PMAQI
9th Aug 2025586 PMAQI
9th Aug 2025627 PMAQI
9th Aug 2025618 PMAQI
9th Aug 2025639 PMAQI
9th Aug 20256410 PMAQI
9th Aug 20256411 PMAQI
10th Aug 20255812 AMAQI
10th Aug 2025541 AMAQI
10th Aug 2025542 AMAQI
10th Aug 2025543 AMAQI
10th Aug 2025564 AMAQI
10th Aug 2025555 AMAQI

30°C25/35°C

10th Aug 2025556 AMAQI
10th Aug 2025567 AMAQI
10th Aug 2025578 AMAQI
10th Aug 2025599 AMAQI
10th Aug 20256010 AMAQI
10th Aug 20256011 AMAQI
10th Aug 20256112 PMAQI
10th Aug 2025601 PMAQI
10th Aug 2025592 PMAQI
10th Aug 2025613 PMAQI
10th Aug 2025604 PMAQI
10th Aug 2025665 PMAQI
10th Aug 2025676 PMAQI
10th Aug 2025677 PMAQI
10th Aug 2025618 PMAQI
10th Aug 2025659 PMAQI
10th Aug 20256810 PMAQI
10th Aug 20256711 PMAQI
11th Aug 20256612 AMAQI
11th Aug 2025561 AMAQI
11th Aug 2025552 AMAQI
11th Aug 2025563 AMAQI
11th Aug 2025574 AMAQI
11th Aug 2025575 AMAQI

30°C25/36°C

11th Aug 2025576 AMAQI
11th Aug 2025577 AMAQI
11th Aug 2025608 AMAQI
11th Aug 2025619 AMAQI
11th Aug 20256410 AMAQI
11th Aug 20256211 AMAQI
11th Aug 20256412 PMAQI
11th Aug 2025611 PMAQI
11th Aug 2025652 PMAQI
11th Aug 2025623 PMAQI
11th Aug 2025684 PMAQI
11th Aug 2025595 PMAQI
11th Aug 2025606 PMAQI
11th Aug 2025657 PMAQI
11th Aug 2025658 PMAQI
11th Aug 2025649 PMAQI
11th Aug 20256610 PMAQI
11th Aug 20256611 PMAQI
12th Aug 20256312 AMAQI
12th Aug 2025571 AMAQI
12th Aug 2025572 AMAQI
12th Aug 2025583 AMAQI
12th Aug 2025594 AMAQI
12th Aug 2025595 AMAQI

30°C26/37°C

12th Aug 2025586 AMAQI
12th Aug 2025597 AMAQI
12th Aug 2025708 AMAQI
12th Aug 2025749 AMAQI
12th Aug 20256910 AMAQI
12th Aug 20256711 AMAQI
12th Aug 20256812 PMAQI
12th Aug 2025621 PMAQI
12th Aug 2025602 PMAQI
12th Aug 2025603 PMAQI
12th Aug 2025544 PMAQI
12th Aug 2025635 PMAQI
12th Aug 2025566 PMAQI
12th Aug 2025597 PMAQI
12th Aug 2025668 PMAQI
12th Aug 2025689 PMAQI
12th Aug 20257310 PMAQI
12th Aug 20257011 PMAQI
13th Aug 20256912 AMAQI
13th Aug 2025591 AMAQI
13th Aug 2025582 AMAQI
13th Aug 2025603 AMAQI
13th Aug 2025614 AMAQI
13th Aug 2025615 AMAQI

29°C24/36°C

13th Aug 2025616 AMAQI
13th Aug 2025617 AMAQI
13th Aug 2025738 AMAQI
13th Aug 2025719 AMAQI
13th Aug 20256510 AMAQI
13th Aug 20256611 AMAQI
13th Aug 20256512 PMAQI
13th Aug 2025671 PMAQI
13th Aug 2025622 PMAQI
13th Aug 2025643 PMAQI
13th Aug 2025624 PMAQI
13th Aug 2025585 PMAQI
13th Aug 2025576 PMAQI
13th Aug 2025607 PMAQI
13th Aug 2025688 PMAQI
13th Aug 2025669 PMAQI
13th Aug 20257010 PMAQI
13th Aug 20257011 PMAQI
14th Aug 20256212 AMAQI
14th Aug 2025611 AMAQI
14th Aug 2025602 AMAQI
14th Aug 2025613 AMAQI
14th Aug 2025614 AMAQI
14th Aug 2025625 AMAQI

29°C26/35°C

14th Aug 2025626 AMAQI
14th Aug 2025617 AMAQI
14th Aug 2025668 AMAQI
14th Aug 2025699 AMAQI
14th Aug 20256210 AMAQI
14th Aug 20256511 AMAQI
14th Aug 20256812 PMAQI
14th Aug 2025681 PMAQI
14th Aug 2025642 PMAQI
14th Aug 2025663 PMAQI
14th Aug 2025594 PMAQI
14th Aug 2025595 PMAQI
14th Aug 2025526 PMAQI
14th Aug 2025547 PMAQI
14th Aug 2025588 PMAQI
14th Aug 2025569 PMAQI
14th Aug 20255410 PMAQI
14th Aug 20255211 PMAQI
15th Aug 20255812 AMAQI
15th Aug 2025601 AMAQI
15th Aug 2025602 AMAQI
15th Aug 2025623 AMAQI
15th Aug 2025604 AMAQI
15th Aug 2025615 AMAQI

26°C24/30°C

15th Aug 2025616 AMAQI
15th Aug 2025627 AMAQI
15th Aug 2025258 AMAQI
15th Aug 2025279 AMAQI
15th Aug 20252410 AMAQI
15th Aug 20252411 AMAQI
15th Aug 20252612 PMAQI
15th Aug 2025241 PMAQI
15th Aug 2025292 PMAQI
15th Aug 2025223 PMAQI
15th Aug 2025244 PMAQI
15th Aug 2025245 PMAQI
15th Aug 2025266 PMAQI
15th Aug 2025397 PMAQI
15th Aug 2025478 PMAQI
15th Aug 2025519 PMAQI
15th Aug 20255210 PMAQI
15th Aug 20255511 PMAQI
16th Aug 20255512 AMAQI
16th Aug 2025581 AMAQI
16th Aug 2025602 AMAQI
16th Aug 2025573 AMAQI
16th Aug 2025554 AMAQI
16th Aug 2025555 AMAQI

26°C24/31°C

16th Aug 2025566 AMAQI
16th Aug 2025567 AMAQI
16th Aug 2025458 AMAQI
16th Aug 2025489 AMAQI
16th Aug 20255510 AMAQI
16th Aug 20255311 AMAQI
16th Aug 20254612 PMAQI
16th Aug 2025381 PMAQI
16th Aug 2025312 PMAQI
16th Aug 2025343 PMAQI
16th Aug 2025334 PMAQI
16th Aug 2025305 PMAQI
16th Aug 2025386 PMAQI
16th Aug 2025437 PMAQI
16th Aug 2025548 PMAQI
16th Aug 2025549 PMAQI
16th Aug 20255610 PMAQI
16th Aug 20255711 PMAQI
17th Aug 20255512 AMAQI
17th Aug 2025561 AMAQI
17th Aug 2025562 AMAQI
17th Aug 2025553 AMAQI
17th Aug 2025544 AMAQI
17th Aug 2025555 AMAQI

28°C23/35°C

17th Aug 2025546 AMAQI
17th Aug 2025547 AMAQI
17th Aug 2025348 AMAQI
17th Aug 2025479 AMAQI
17th Aug 20254810 AMAQI
17th Aug 20255411 AMAQI
17th Aug 20254512 PMAQI
17th Aug 2025481 PMAQI
17th Aug 2025492 PMAQI
17th Aug 2025523 PMAQI
17th Aug 2025504 PMAQI
17th Aug 2025455 PMAQI
17th Aug 2025566 PMAQI
17th Aug 2025587 PMAQI
17th Aug 2025648 PMAQI
17th Aug 2025679 PMAQI
17th Aug 20256010 PMAQI
17th Aug 20256211 PMAQI
18th Aug 20255512 AMAQI
18th Aug 2025551 AMAQI
18th Aug 2025552 AMAQI
18th Aug 2025543 AMAQI
18th Aug 2025544 AMAQI
18th Aug 2025545 AMAQI

29°C24/35°C

18th Aug 2025546 AMAQI
18th Aug 2025547 AMAQI
18th Aug 2025628 AMAQI
18th Aug 2025649 AMAQI
18th Aug 20255710 AMAQI
18th Aug 20255411 AMAQI
18th Aug 20255112 PMAQI
18th Aug 2025431 PMAQI
18th Aug 2025372 PMAQI
18th Aug 2025353 PMAQI
18th Aug 2025374 PMAQI
18th Aug 2025425 PMAQI
18th Aug 2025576 PMAQI
18th Aug 2025507 PMAQI
18th Aug 2025508 PMAQI
18th Aug 2025509 PMAQI
18th Aug 20255210 PMAQI
18th Aug 20255011 PMAQI
19th Aug 20255212 AMAQI
19th Aug 2025541 AMAQI
19th Aug 2025542 AMAQI
19th Aug 2025543 AMAQI
19th Aug 2025544 AMAQI
19th Aug 2025545 AMAQI

28°C25/33°C

19th Aug 2025546 AMAQI
19th Aug 2025547 AMAQI
19th Aug 2025408 AMAQI
19th Aug 2025329 AMAQI
19th Aug 20253310 AMAQI
19th Aug 20252711 AMAQI
19th Aug 20253212 PMAQI
19th Aug 2025221 PMAQI
19th Aug 2025232 PMAQI
19th Aug 2025233 PMAQI
19th Aug 2025244 PMAQI
19th Aug 2025285 PMAQI
19th Aug 2025266 PMAQI
19th Aug 2025387 PMAQI
19th Aug 2025468 PMAQI
19th Aug 2025469 PMAQI
19th Aug 20254210 PMAQI
19th Aug 20254211 PMAQI
20th Aug 20254712 AMAQI
20th Aug 2025541 AMAQI
20th Aug 2025522 AMAQI
20th Aug 2025523 AMAQI
20th Aug 2025514 AMAQI
20th Aug 2025515 AMAQI

27°C24/34°C

20th Aug 2025526 AMAQI
6 AM
20th Aug 2025517 AMAQI
20th Aug 2025408 AMAQI
20th Aug 2025489 AMAQI
20th Aug 20255010 AMAQI
20th Aug 20254411 AMAQI
20th Aug 20254012 PMAQI
12 PM
20th Aug 2025341 PMAQI
20th Aug 2025482 PMAQI
7 PM
12 AM
5 AM

--°C/°C

Day time
Avg. Highest Time
6 AM - 7 AM

58AQI

2 hours / Day
60 hours / Month
Avg. Lowest Time
8 AM - 6 PM

54AQI

11 hours / Day
330 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 6 AM to 7 AM (Avg. 58), while the lowest AQI was between 8 AM to 6 PM (Avg. 54).
Night time
Avg. Highest Time
12 AM - 11 PM

58AQI

10 hours / Day
300 hours / Month
Avg. Lowest Time
12 AM - 11 PM

58AQI

10 hours / Day
300 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 11 PM (Avg. 58), while the lowest AQI was between 12 AM to 11 PM (Avg. 58).

2025 Days Vs Air Quality

Yongzhou Epa, Yongzhou, Hunan, China

2025

9%

21

58%

134

23%

53

8%

19

1%

3

0.4%

1

Total number of days with different AQI categories in last 232 days in 2025 (133 days remaining)

Good
21 Days
Moderate
134 Days
Poor
53 Days
Unhealthy
19 Days
Severe
3 Days
Hazardous
1 Days

Under WHO’s Safe Air Quality Limits: 9%

Health Risk Level:

Extreme

In 2025, 9% of 232 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

Yongzhou Epa, Yongzhou, 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
166AQI
2nd January 2025
164AQI
3rd January 2025
169AQI
4th January 2025
177AQI
5th January 2025
183AQI
6th January 2025
158AQI
7th January 2025
166AQI
8th January 2025
156AQI
9th January 2025
124AQI
10th January 2025
113AQI
11th January 2025
120AQI
12th January 2025
117AQI
13th January 2025
116AQI
14th January 2025
130AQI
15th January 2025
124AQI
16th January 2025
120AQI
17th January 2025
130AQI
18th January 2025
140AQI
19th January 2025
139AQI
20th January 2025
156AQI
21st January 2025
154AQI
22nd January 2025
165AQI
23rd January 2025
171AQI
24th January 2025
232AQI
25th January 2025
90AQI
26th January 2025
104AQI
27th January 2025
89AQI
28th January 2025
128AQI
29th January 2025
222AQI
30th January 2025
151AQI
31st January 2025
152AQI
1st February 2025
100AQI
2nd February 2025
90AQI
3rd February 2025
117AQI
4th February 2025
104AQI
5th February 2025
124AQI
6th February 2025
117AQI
7th February 2025
106AQI
8th February 2025
74AQI
9th February 2025
88AQI
10th February 2025
98AQI
11th February 2025
117AQI
12th February 2025
122AQI
13th February 2025
147AQI
14th February 2025
155AQI
15th February 2025
154AQI
16th February 2025
108AQI
17th February 2025
114AQI
18th February 2025
101AQI
19th February 2025
80AQI
20th February 2025
65AQI
21st February 2025
134AQI
22nd February 2025
58AQI
23rd February 2025
116AQI
24th February 2025
128AQI
25th February 2025
146AQI
26th February 2025
139AQI
27th February 2025
98AQI
28th February 2025
104AQI
1st March 2025
79AQI
2nd March 2025
82AQI
3rd March 2025
58AQI
4th March 2025
63AQI
5th March 2025
56AQI
6th March 2025
87AQI
7th March 2025
97AQI
8th March 2025
104AQI
9th March 2025
119AQI
10th March 2025
92AQI
11th March 2025
91AQI
12th March 2025
97AQI
13th March 2025
113AQI
14th March 2025
74AQI
15th March 2025
71AQI
16th March 2025
77AQI
17th March 2025
74AQI
18th March 2025
77AQI
19th March 2025
81AQI
20th March 2025
87AQI
21st March 2025
93AQI
22nd March 2025
109AQI
23rd March 2025
133AQI
24th March 2025
134AQI
25th March 2025
149AQI
26th March 2025
146AQI
27th March 2025
144AQI
28th March 2025
97AQI
29th March 2025
95AQI
30th March 2025
59AQI
31st March 2025
89AQI
1st April 2025
84AQI
2nd April 2025
93AQI
3rd April 2025
108AQI
4th April 2025
143AQI
5th April 2025
144AQI
6th April 2025
154AQI
7th April 2025
152AQI
8th April 2025
148AQI
9th April 2025
147AQI
10th April 2025
105AQI
11th April 2025
120AQI
12th April 2025
440AQI
13th April 2025
212AQI
14th April 2025
165AQI
15th April 2025
148AQI
16th April 2025
142AQI
17th April 2025
129AQI
18th April 2025
129AQI
19th April 2025
83AQI
20th April 2025
89AQI
21st April 2025
77AQI
22nd April 2025
78AQI
23rd April 2025
85AQI
24th April 2025
74AQI
25th April 2025
75AQI
26th April 2025
81AQI
27th April 2025
58AQI
28th April 2025
83AQI
29th April 2025
89AQI
30th April 2025
103AQI
1st May 2025
87AQI
2nd May 2025
88AQI
3rd May 2025
89AQI
4th May 2025
100AQI
5th May 2025
75AQI
6th May 2025
94AQI
7th May 2025
104AQI
8th May 2025
78AQI
9th May 2025
72AQI
10th May 2025
84AQI
11th May 2025
78AQI
12th May 2025
76AQI
13th May 2025
81AQI
14th May 2025
82AQI
15th May 2025
118AQI
16th May 2025
65AQI
17th May 2025
83AQI
18th May 2025
65AQI
19th May 2025
60AQI
20th May 2025
53AQI
21st May 2025
58AQI
22nd May 2025
58AQI
23rd May 2025
70AQI
24th May 2025
100AQI
25th May 2025
98AQI
26th May 2025
84AQI
27th May 2025
81AQI
28th May 2025
54AQI
29th May 2025
60AQI
30th May 2025
61AQI
31st May 2025
51AQI
1st June 2025
58AQI
2nd June 2025
54AQI
3rd June 2025
73AQI
4th June 2025
82AQI
5th June 2025
80AQI
6th June 2025
81AQI
7th June 2025
67AQI
8th June 2025
57AQI
9th June 2025
75AQI
10th June 2025
81AQI
11th June 2025
75AQI
12th June 2025
70AQI
13th June 2025
73AQI
14th June 2025
52AQI
15th June 2025
55AQI
16th June 2025
54AQI
17th June 2025
44AQI
18th June 2025
37AQI
19th June 2025
43AQI
20th June 2025
45AQI
21st June 2025
50AQI
22nd June 2025
51AQI
23rd June 2025
55AQI
24th June 2025
44AQI
25th June 2025
53AQI
26th June 2025
54AQI
27th June 2025
47AQI
28th June 2025
45AQI
29th June 2025
45AQI
30th June 2025
43AQI
1st July 2025
38AQI
2nd July 2025
32AQI
3rd July 2025
42AQI
4th July 2025
49AQI
5th July 2025
58AQI
6th July 2025
67AQI
7th July 2025
68AQI
8th July 2025
65AQI
9th July 2025
70AQI
10th July 2025
56AQI
11th July 2025
63AQI
12th July 2025
63AQI
13th July 2025
64AQI
14th July 2025
62AQI
15th July 2025
57AQI
16th July 2025
57AQI
17th July 2025
59AQI
18th July 2025
67AQI
19th July 2025
66AQI
20th July 2025
59AQI
21st July 2025
48AQI
22nd July 2025
46AQI
23rd July 2025
53AQI
24th July 2025
55AQI
25th July 2025
59AQI
26th July 2025
60AQI
27th July 2025
61AQI
28th July 2025
60AQI
29th July 2025
61AQI
30th July 2025
62AQI
31st July 2025
59AQI
1st August 2025
63AQI
2nd August 2025
61AQI
3rd August 2025
57AQI
4th August 2025
61AQI
5th August 2025
61AQI
6th August 2025
46AQI
7th August 2025
48AQI
8th August 2025
54AQI
9th August 2025
59AQI
10th August 2025
60AQI
11th August 2025
61AQI
12th August 2025
63AQI
13th August 2025
64AQI
14th August 2025
60AQI
15th August 2025
44AQI
16th August 2025
49AQI
17th August 2025
54AQI
18th August 2025
51AQI
19th August 2025
48AQI

146AQI

111AQI

94AQI

125AQI

78AQI

58AQI

58AQI

56AQI

No. of days

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

202592AQI

2
13
14
2
9
17
2
22
9
13
12
3
1
1
29
2
10
20
6
25
5
14
21
134
53
19
3
1

Highest AQI recorded in

January

146AQI

Lowest AQI recorded in

August

56AQI

202490AQI

2
4
14
11
2
16
8
3
1
20
9
1
3
19
8
6
19
6
12
15
3
19
12
8
22
1
2
22
6
1
11
18
1
3
8
14
5
4
14
13
59
172
101
34

Highest AQI recorded in

December

137AQI

Lowest AQI recorded in

July

46AQI

202394AQI

2
4
11
13
1
3
4
13
8
1
12
13
5
3
16
11
2
24
5
10
15
5
7
24
3
25
2
1
5
15
10
1
13
17
1
9
13
3
18
8
3
2
38
179
108
33
3

Highest AQI recorded in

January

137AQI

Lowest AQI recorded in

July

58AQI

2022101AQI

8
13
10
6
13
3
13
14
4
1
17
10
1
3
18
9
1
8
20
2
9
13
2
3
25
11
18
2
2
21
7
4
17
10
23
136
128
31

Highest AQI recorded in

December

132AQI

Lowest AQI recorded in

July

52AQI

202193AQI

2
14
15
13
13
2
2
13
14
2
2
22
6
4
25
2
3
23
4
3
28
5
15
1
3
19
8
3
16
11
1
17
12
1
5
16
10
25
198
101
31

Highest AQI recorded in

January

146AQI

Lowest AQI recorded in

July

63AQI

202083AQI

3
8
2
2
10
9
3
13
2
25
5
21
10
21
9
1
10
14
6
3
11
10
7
2
7
16
5
3
9
18
1
90
90
55
30
1

Highest AQI recorded in

December

150AQI

Lowest AQI recorded in

June

41AQI

Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2022(Avg.)
101AQI
Least Polluted Year Recorded
2020(Avg.)
83AQI

Yongzhou Epa's annual 2025 AQI (92) shows an average percentage change of 0.5% (worsened AQI) compared to previous years: 2020 (83), 2021 (93), 2022 (101), 2023 (94), 2024 (90).