Lengshuitan District Environmental Protection Bureau, 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+
September Air Quality Analysis
Lengshuitan District Environmental Protection Bureau, Yongzhou, Hunan, China
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
30th Sep 2023
152AQILowest AQI recorded on
26th Sep 2025
32AQISame Day Analysis (29th September ):
On this day, AQI across the 5 years varied significantly: 2025 ranks the most lowest AQI at 87 of Moderate air quality, showing improvement over 2024, 2023, 2022 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 29th Sep - 30th Sep 2025
Lengshuitan District Environmental Protection Bureau, Yongzhou, Hunan, China
AQI
Day
Night
.
6 AM29th Sep 2025
6 PM
5 AM30th Sep 2025
Day time
Avg. Highest Time
5PM29th Sep
105AQI
Avg. Lowest Time
11AM29th Sep
79AQI
Night time
Avg. Highest Time
5AM30th Sep
161AQI
Avg. Lowest Time
9PM29th Sep
95AQI
In the last 24 hours,
Lengshuitan District Environmental Protection Bureau's AQI reached its highest point of 161 at 5 AM during the Night, while the lowest point, 79, was recorded at 11 AM during the Day between 29th Sep and 30th Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Lengshuitan District Environmental Protection Bureau, Yongzhou, Hunan, China
AugSep
31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 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
Day
Night
31st Aug 2025566 AMAQI
31st Aug 2025577 AMAQI
31st Aug 2025608 AMAQI
31st Aug 2025619 AMAQI
31st Aug 20255910 AMAQI
31st Aug 20255711 AMAQI
31st Aug 20256012 PMAQI
31st Aug 2025571 PMAQI
31st Aug 2025562 PMAQI
31st Aug 2025543 PMAQI
31st Aug 2025574 PMAQI
31st Aug 2025565 PMAQI
31st Aug 2025566 PMAQI
31st Aug 2025587 PMAQI
31st Aug 2025628 PMAQI
31st Aug 2025609 PMAQI
31st Aug 20256310 PMAQI
31st Aug 20256711 PMAQI
1st Sep 20256212 AMAQI
1st Sep 2025561 AMAQI
1st Sep 2025572 AMAQI
1st Sep 2025573 AMAQI
1st Sep 2025574 AMAQI
1st Sep 2025575 AMAQI
30°C25/36°C
1st Sep 2025566 AMAQI
1st Sep 2025577 AMAQI
1st Sep 2025668 AMAQI
1st Sep 2025669 AMAQI
1st Sep 20256310 AMAQI
1st Sep 20255811 AMAQI
1st Sep 20255912 PMAQI
1st Sep 2025631 PMAQI
1st Sep 2025552 PMAQI
1st Sep 2025543 PMAQI
1st Sep 2025594 PMAQI
1st Sep 2025545 PMAQI
1st Sep 2025536 PMAQI
1st Sep 2025547 PMAQI
1st Sep 2025578 PMAQI
1st Sep 2025589 PMAQI
1st Sep 20256410 PMAQI
1st Sep 20255911 PMAQI
2nd Sep 20255812 AMAQI
2nd Sep 2025561 AMAQI
2nd Sep 2025562 AMAQI
2nd Sep 2025583 AMAQI
2nd Sep 2025584 AMAQI
2nd Sep 2025575 AMAQI
30°C25/36°C
2nd Sep 2025576 AMAQI
2nd Sep 2025577 AMAQI
2nd Sep 2025668 AMAQI
2nd Sep 2025649 AMAQI
2nd Sep 20256510 AMAQI
2nd Sep 20257111 AMAQI
2nd Sep 20256212 PMAQI
2nd Sep 2025561 PMAQI
2nd Sep 2025552 PMAQI
2nd Sep 2025563 PMAQI
2nd Sep 2025544 PMAQI
2nd Sep 2025575 PMAQI
2nd Sep 2025546 PMAQI
2nd Sep 2025587 PMAQI
2nd Sep 2025588 PMAQI
2nd Sep 2025629 PMAQI
2nd Sep 20256210 PMAQI
2nd Sep 20256211 PMAQI
3rd Sep 20256012 AMAQI
3rd Sep 2025571 AMAQI
3rd Sep 2025572 AMAQI
3rd Sep 2025563 AMAQI
3rd Sep 2025574 AMAQI
3rd Sep 2025585 AMAQI
29°C24/36°C
3rd Sep 2025586 AMAQI
3rd Sep 2025577 AMAQI
3rd Sep 2025578 AMAQI
3rd Sep 2025599 AMAQI
3rd Sep 20255910 AMAQI
3rd Sep 20256311 AMAQI
3rd Sep 20255912 PMAQI
3rd Sep 2025591 PMAQI
3rd Sep 2025602 PMAQI
3rd Sep 2025573 PMAQI
3rd Sep 2025604 PMAQI
3rd Sep 2025585 PMAQI
3rd Sep 2025576 PMAQI
3rd Sep 2025577 PMAQI
3rd Sep 2025588 PMAQI
3rd Sep 2025639 PMAQI
3rd Sep 20256610 PMAQI
3rd Sep 20256411 PMAQI
4th Sep 20255912 AMAQI
4th Sep 2025571 AMAQI
4th Sep 2025572 AMAQI
4th Sep 2025583 AMAQI
4th Sep 2025584 AMAQI
4th Sep 2025585 AMAQI
30°C25/37°C
4th Sep 2025576 AMAQI
4th Sep 2025587 AMAQI
4th Sep 2025608 AMAQI
4th Sep 2025709 AMAQI
4th Sep 20256510 AMAQI
4th Sep 20256211 AMAQI
4th Sep 20256212 PMAQI
4th Sep 2025551 PMAQI
4th Sep 2025552 PMAQI
4th Sep 2025583 PMAQI
4th Sep 2025464 PMAQI
4th Sep 2025505 PMAQI
4th Sep 2025506 PMAQI
4th Sep 2025547 PMAQI
4th Sep 2025738 PMAQI
4th Sep 2025899 PMAQI
4th Sep 20258910 PMAQI
4th Sep 20257611 PMAQI
5th Sep 20257712 AMAQI
5th Sep 2025571 AMAQI
5th Sep 2025572 AMAQI
5th Sep 2025583 AMAQI
5th Sep 2025584 AMAQI
5th Sep 2025585 AMAQI
30°C25/35°C
5th Sep 2025596 AMAQI
5th Sep 2025597 AMAQI
5th Sep 2025648 AMAQI
5th Sep 2025709 AMAQI
5th Sep 20257110 AMAQI
5th Sep 20256811 AMAQI
5th Sep 20257012 PMAQI
5th Sep 2025661 PMAQI
5th Sep 2025702 PMAQI
5th Sep 2025693 PMAQI
5th Sep 2025684 PMAQI
5th Sep 2025705 PMAQI
5th Sep 2025686 PMAQI
5th Sep 2025697 PMAQI
5th Sep 2025678 PMAQI
5th Sep 2025749 PMAQI
5th Sep 20257110 PMAQI
5th Sep 20257011 PMAQI
6th Sep 20256612 AMAQI
6th Sep 2025721 AMAQI
6th Sep 2025752 AMAQI
6th Sep 2025713 AMAQI
6th Sep 2025664 AMAQI
6th Sep 2025655 AMAQI
31°C25/38°C
6th Sep 2025666 AMAQI
6th Sep 2025657 AMAQI
6th Sep 20251048 AMAQI
6th Sep 2025989 AMAQI
6th Sep 20258610 AMAQI
6th Sep 20257211 AMAQI
6th Sep 20256612 PMAQI
6th Sep 2025681 PMAQI
6th Sep 2025662 PMAQI
6th Sep 2025643 PMAQI
6th Sep 2025624 PMAQI
6th Sep 2025585 PMAQI
6th Sep 2025596 PMAQI
6th Sep 2025687 PMAQI
6th Sep 2025718 PMAQI
6th Sep 2025739 PMAQI
6th Sep 20257610 PMAQI
6th Sep 20257311 PMAQI
7th Sep 20257212 AMAQI
7th Sep 2025661 AMAQI
7th Sep 2025662 AMAQI
7th Sep 2025673 AMAQI
7th Sep 2025684 AMAQI
7th Sep 2025705 AMAQI
29°C25/37°C
7th Sep 2025686 AMAQI
7th Sep 2025697 AMAQI
7th Sep 2025748 AMAQI
7th Sep 2025789 AMAQI
7th Sep 20257910 AMAQI
7th Sep 20257311 AMAQI
7th Sep 20258512 PMAQI
7th Sep 2025881 PMAQI
7th Sep 2025962 PMAQI
7th Sep 2025833 PMAQI
7th Sep 2025734 PMAQI
7th Sep 2025725 PMAQI
7th Sep 2025736 PMAQI
7th Sep 2025657 PMAQI
7th Sep 2025638 PMAQI
7th Sep 2025689 PMAQI
7th Sep 20257010 PMAQI
7th Sep 20257211 PMAQI
8th Sep 20256812 AMAQI
8th Sep 2025671 AMAQI
8th Sep 2025672 AMAQI
8th Sep 2025683 AMAQI
8th Sep 2025684 AMAQI
8th Sep 2025695 AMAQI
27°C24/33°C
8th Sep 2025686 AMAQI
8th Sep 2025697 AMAQI
8th Sep 2025868 AMAQI
8th Sep 2025959 AMAQI
8th Sep 20257910 AMAQI
8th Sep 20258711 AMAQI
8th Sep 20258212 PMAQI
8th Sep 2025811 PMAQI
8th Sep 2025622 PMAQI
8th Sep 2025483 PMAQI
8th Sep 2025614 PMAQI
8th Sep 2025595 PMAQI
8th Sep 2025546 PMAQI
8th Sep 2025557 PMAQI
8th Sep 2025588 PMAQI
8th Sep 2025599 PMAQI
8th Sep 20255910 PMAQI
8th Sep 20256011 PMAQI
9th Sep 20256012 AMAQI
9th Sep 2025651 AMAQI
9th Sep 2025662 AMAQI
9th Sep 2025663 AMAQI
9th Sep 2025664 AMAQI
9th Sep 2025685 AMAQI
27°C24/33°C
9th Sep 2025696 AMAQI
9th Sep 2025667 AMAQI
9th Sep 2025528 AMAQI
9th Sep 2025469 AMAQI
9th Sep 20254010 AMAQI
9th Sep 20254311 AMAQI
9th Sep 20253612 PMAQI
9th Sep 2025341 PMAQI
9th Sep 2025242 PMAQI
9th Sep 2025263 PMAQI
9th Sep 2025284 PMAQI
9th Sep 2025285 PMAQI
9th Sep 2025406 PMAQI
9th Sep 2025437 PMAQI
9th Sep 2025528 PMAQI
9th Sep 2025549 PMAQI
9th Sep 20255510 PMAQI
9th Sep 20255211 PMAQI
10th Sep 20255812 AMAQI
10th Sep 2025621 AMAQI
10th Sep 2025622 AMAQI
10th Sep 2025593 AMAQI
10th Sep 2025584 AMAQI
10th Sep 2025585 AMAQI
26°C24/30°C
10th Sep 2025576 AMAQI
10th Sep 2025587 AMAQI
10th Sep 2025528 AMAQI
10th Sep 2025579 AMAQI
10th Sep 20255110 AMAQI
10th Sep 20255211 AMAQI
10th Sep 20255312 PMAQI
10th Sep 2025491 PMAQI
10th Sep 2025492 PMAQI
10th Sep 2025533 PMAQI
10th Sep 2025394 PMAQI
10th Sep 2025425 PMAQI
10th Sep 2025446 PMAQI
10th Sep 2025467 PMAQI
10th Sep 2025558 PMAQI
10th Sep 2025569 PMAQI
10th Sep 20255510 PMAQI
10th Sep 20255511 PMAQI
11th Sep 20255712 AMAQI
11th Sep 2025591 AMAQI
11th Sep 2025582 AMAQI
11th Sep 2025583 AMAQI
11th Sep 2025584 AMAQI
11th Sep 2025585 AMAQI
27°C23/34°C
11th Sep 2025586 AMAQI
11th Sep 2025587 AMAQI
11th Sep 2025418 AMAQI
11th Sep 2025429 AMAQI
11th Sep 20253510 AMAQI
11th Sep 20254011 AMAQI
11th Sep 20253812 PMAQI
11th Sep 2025411 PMAQI
11th Sep 2025402 PMAQI
11th Sep 2025373 PMAQI
11th Sep 2025324 PMAQI
11th Sep 2025305 PMAQI
11th Sep 2025366 PMAQI
11th Sep 2025447 PMAQI
11th Sep 2025558 PMAQI
11th Sep 2025589 PMAQI
11th Sep 20255610 PMAQI
11th Sep 20255711 PMAQI
12th Sep 20255612 AMAQI
12th Sep 2025571 AMAQI
12th Sep 2025582 AMAQI
12th Sep 2025563 AMAQI
12th Sep 2025564 AMAQI
12th Sep 2025555 AMAQI
28°C24/34°C
12th Sep 2025556 AMAQI
12th Sep 2025547 AMAQI
12th Sep 2025448 AMAQI
12th Sep 2025509 AMAQI
12th Sep 20254410 AMAQI
12th Sep 20254411 AMAQI
12th Sep 20253912 PMAQI
12th Sep 2025401 PMAQI
12th Sep 2025432 PMAQI
12th Sep 2025433 PMAQI
12th Sep 2025414 PMAQI
12th Sep 2025445 PMAQI
12th Sep 2025366 PMAQI
12th Sep 2025477 PMAQI
12th Sep 2025568 PMAQI
12th Sep 2025599 PMAQI
12th Sep 20255810 PMAQI
12th Sep 20256011 PMAQI
13th Sep 20255612 AMAQI
13th Sep 2025561 AMAQI
13th Sep 2025562 AMAQI
13th Sep 2025553 AMAQI
13th Sep 2025544 AMAQI
13th Sep 2025545 AMAQI
29°C24/35°C
13th Sep 2025546 AMAQI
13th Sep 2025547 AMAQI
13th Sep 2025508 AMAQI
13th Sep 2025509 AMAQI
13th Sep 20255110 AMAQI
13th Sep 20255411 AMAQI
13th Sep 20255812 PMAQI
13th Sep 2025541 PMAQI
13th Sep 2025522 PMAQI
13th Sep 2025533 PMAQI
13th Sep 2025544 PMAQI
13th Sep 2025575 PMAQI
13th Sep 2025566 PMAQI
13th Sep 2025587 PMAQI
13th Sep 2025628 PMAQI
13th Sep 2025629 PMAQI
13th Sep 20256210 PMAQI
13th Sep 20256011 PMAQI
14th Sep 20255912 AMAQI
14th Sep 2025541 AMAQI
14th Sep 2025562 AMAQI
14th Sep 2025563 AMAQI
14th Sep 2025554 AMAQI
14th Sep 2025565 AMAQI
29°C24/35°C
14th Sep 2025556 AMAQI
14th Sep 2025567 AMAQI
14th Sep 2025608 AMAQI
14th Sep 2025639 AMAQI
14th Sep 20256610 AMAQI
14th Sep 20256211 AMAQI
14th Sep 20255612 PMAQI
14th Sep 2025541 PMAQI
14th Sep 2025512 PMAQI
14th Sep 2025553 PMAQI
14th Sep 2025544 PMAQI
14th Sep 2025545 PMAQI
14th Sep 2025546 PMAQI
14th Sep 2025567 PMAQI
14th Sep 2025578 PMAQI
14th Sep 2025609 PMAQI
14th Sep 20256610 PMAQI
14th Sep 20256811 PMAQI
15th Sep 20256012 AMAQI
15th Sep 2025561 AMAQI
15th Sep 2025562 AMAQI
15th Sep 2025563 AMAQI
15th Sep 2025564 AMAQI
15th Sep 2025565 AMAQI
29°C25/35°C
15th Sep 2025576 AMAQI
15th Sep 2025567 AMAQI
15th Sep 2025678 AMAQI
15th Sep 2025649 AMAQI
15th Sep 20256410 AMAQI
15th Sep 20256211 AMAQI
15th Sep 20255712 PMAQI
15th Sep 2025541 PMAQI
15th Sep 2025552 PMAQI
15th Sep 2025543 PMAQI
15th Sep 2025504 PMAQI
15th Sep 2025525 PMAQI
15th Sep 2025546 PMAQI
15th Sep 2025587 PMAQI
15th Sep 2025628 PMAQI
15th Sep 2025669 PMAQI
15th Sep 20256510 PMAQI
15th Sep 20256411 PMAQI
16th Sep 20256212 AMAQI
16th Sep 2025561 AMAQI
16th Sep 2025562 AMAQI
16th Sep 2025563 AMAQI
16th Sep 2025584 AMAQI
16th Sep 2025575 AMAQI
29°C24/35°C
16th Sep 2025586 AMAQI
16th Sep 2025587 AMAQI
16th Sep 2025648 AMAQI
16th Sep 2025689 AMAQI
16th Sep 20256210 AMAQI
16th Sep 20256011 AMAQI
16th Sep 20255712 PMAQI
16th Sep 2025551 PMAQI
16th Sep 2025532 PMAQI
16th Sep 2025533 PMAQI
16th Sep 2025474 PMAQI
16th Sep 2025545 PMAQI
16th Sep 2025496 PMAQI
16th Sep 2025517 PMAQI
16th Sep 2025618 PMAQI
16th Sep 2025649 PMAQI
16th Sep 20256710 PMAQI
16th Sep 20257011 PMAQI
17th Sep 20256312 AMAQI
17th Sep 2025581 AMAQI
17th Sep 2025582 AMAQI
17th Sep 2025583 AMAQI
17th Sep 2025594 AMAQI
17th Sep 2025585 AMAQI
30°C25/37°C
17th Sep 2025586 AMAQI
17th Sep 2025587 AMAQI
17th Sep 2025508 AMAQI
17th Sep 2025629 AMAQI
17th Sep 20254810 AMAQI
17th Sep 20253511 AMAQI
17th Sep 20253912 PMAQI
17th Sep 2025451 PMAQI
17th Sep 2025362 PMAQI
17th Sep 2025343 PMAQI
17th Sep 2025344 PMAQI
17th Sep 2025385 PMAQI
17th Sep 2025346 PMAQI
17th Sep 2025497 PMAQI
17th Sep 2025548 PMAQI
17th Sep 2025589 PMAQI
17th Sep 20255610 PMAQI
17th Sep 20255711 PMAQI
18th Sep 20255812 AMAQI
18th Sep 2025581 AMAQI
18th Sep 2025582 AMAQI
18th Sep 2025583 AMAQI
18th Sep 2025564 AMAQI
18th Sep 2025565 AMAQI
30°C24/37°C
18th Sep 2025566 AMAQI
18th Sep 2025567 AMAQI
18th Sep 2025788 AMAQI
18th Sep 2025919 AMAQI
18th Sep 20258610 AMAQI
18th Sep 20258611 AMAQI
18th Sep 20259312 PMAQI
18th Sep 2025981 PMAQI
18th Sep 20251052 PMAQI
18th Sep 20251103 PMAQI
18th Sep 2025984 PMAQI
18th Sep 2025985 PMAQI
18th Sep 2025896 PMAQI
18th Sep 2025887 PMAQI
18th Sep 2025748 PMAQI
18th Sep 2025789 PMAQI
18th Sep 20257910 PMAQI
18th Sep 20257511 PMAQI
19th Sep 20257412 AMAQI
19th Sep 2025571 AMAQI
19th Sep 2025572 AMAQI
19th Sep 2025593 AMAQI
19th Sep 2025644 AMAQI
19th Sep 2025645 AMAQI
24°C22/27°C
19th Sep 2025646 AMAQI
19th Sep 2025667 AMAQI
19th Sep 2025868 AMAQI
19th Sep 2025889 AMAQI
19th Sep 20259110 AMAQI
19th Sep 202511511 AMAQI
19th Sep 202510612 PMAQI
19th Sep 20251051 PMAQI
19th Sep 2025972 PMAQI
19th Sep 2025973 PMAQI
19th Sep 2025824 PMAQI
19th Sep 2025885 PMAQI
19th Sep 2025866 PMAQI
19th Sep 2025907 PMAQI
19th Sep 2025788 PMAQI
19th Sep 2025829 PMAQI
19th Sep 20258210 PMAQI
19th Sep 20257611 PMAQI
20th Sep 20257412 AMAQI
20th Sep 2025621 AMAQI
20th Sep 2025622 AMAQI
20th Sep 2025633 AMAQI
20th Sep 2025684 AMAQI
20th Sep 2025695 AMAQI
24°C21/28°C
20th Sep 2025706 AMAQI
20th Sep 2025707 AMAQI
20th Sep 2025448 AMAQI
20th Sep 2025349 AMAQI
20th Sep 20253510 AMAQI
20th Sep 20254311 AMAQI
20th Sep 20255212 PMAQI
20th Sep 2025571 PMAQI
20th Sep 2025612 PMAQI
20th Sep 2025693 PMAQI
20th Sep 2025714 PMAQI
20th Sep 2025825 PMAQI
20th Sep 2025816 PMAQI
20th Sep 2025847 PMAQI
20th Sep 2025728 PMAQI
20th Sep 2025709 PMAQI
20th Sep 20257110 PMAQI
20th Sep 20257011 PMAQI
21st Sep 20256912 AMAQI
21st Sep 2025631 AMAQI
21st Sep 2025642 AMAQI
21st Sep 2025633 AMAQI
21st Sep 2025624 AMAQI
21st Sep 2025625 AMAQI
20°C19/22°C
21st Sep 2025636 AMAQI
21st Sep 2025637 AMAQI
21st Sep 2025678 AMAQI
21st Sep 2025669 AMAQI
21st Sep 20256510 AMAQI
21st Sep 20256211 AMAQI
21st Sep 20256312 PMAQI
21st Sep 2025591 PMAQI
21st Sep 2025642 PMAQI
21st Sep 2025623 PMAQI
21st Sep 2025614 PMAQI
21st Sep 2025635 PMAQI
21st Sep 2025656 PMAQI
21st Sep 2025717 PMAQI
21st Sep 2025698 PMAQI
21st Sep 2025699 PMAQI
21st Sep 20256710 PMAQI
21st Sep 20256811 PMAQI
22nd Sep 20256212 AMAQI
22nd Sep 2025611 AMAQI
22nd Sep 2025612 AMAQI
22nd Sep 2025623 AMAQI
22nd Sep 2025634 AMAQI
22nd Sep 2025635 AMAQI
20°C19/22°C
22nd Sep 2025626 AMAQI
22nd Sep 2025637 AMAQI
22nd Sep 2025388 AMAQI
22nd Sep 2025349 AMAQI
22nd Sep 20253810 AMAQI
22nd Sep 20254611 AMAQI
22nd Sep 20254112 PMAQI
22nd Sep 2025381 PMAQI
22nd Sep 2025422 PMAQI
22nd Sep 2025513 PMAQI
22nd Sep 2025534 PMAQI
22nd Sep 2025585 PMAQI
22nd Sep 2025576 PMAQI
22nd Sep 2025637 PMAQI
22nd Sep 2025668 PMAQI
22nd Sep 2025729 PMAQI
22nd Sep 20257510 PMAQI
22nd Sep 20257111 PMAQI
23rd Sep 20257012 AMAQI
23rd Sep 2025611 AMAQI
23rd Sep 2025602 AMAQI
23rd Sep 2025603 AMAQI
23rd Sep 2025584 AMAQI
23rd Sep 2025585 AMAQI
21°C19/24°C
23rd Sep 2025586 AMAQI
23rd Sep 2025587 AMAQI
23rd Sep 2025568 AMAQI
23rd Sep 2025569 AMAQI
23rd Sep 20255710 AMAQI
23rd Sep 20257211 AMAQI
23rd Sep 20257212 PMAQI
23rd Sep 2025671 PMAQI
23rd Sep 2025642 PMAQI
23rd Sep 2025673 PMAQI
23rd Sep 2025724 PMAQI
23rd Sep 2025765 PMAQI
23rd Sep 2025756 PMAQI
23rd Sep 2025757 PMAQI
23rd Sep 2025768 PMAQI
23rd Sep 2025699 PMAQI
23rd Sep 20256710 PMAQI
23rd Sep 20256411 PMAQI
24th Sep 20256412 AMAQI
24th Sep 2025591 AMAQI
24th Sep 2025582 AMAQI
24th Sep 2025603 AMAQI
24th Sep 2025604 AMAQI
24th Sep 2025605 AMAQI
22°C20/26°C
24th Sep 2025606 AMAQI
24th Sep 2025607 AMAQI
24th Sep 2025268 AMAQI
24th Sep 2025169 AMAQI
24th Sep 20253610 AMAQI
24th Sep 20251611 AMAQI
24th Sep 20251912 PMAQI
24th Sep 2025321 PMAQI
24th Sep 2025322 PMAQI
24th Sep 2025343 PMAQI
24th Sep 2025344 PMAQI
24th Sep 2025345 PMAQI
24th Sep 2025346 PMAQI
24th Sep 2025397 PMAQI
24th Sep 2025518 PMAQI
24th Sep 2025539 PMAQI
24th Sep 20255510 PMAQI
24th Sep 20255311 PMAQI
25th Sep 20255412 AMAQI
25th Sep 2025581 AMAQI
25th Sep 2025582 AMAQI
25th Sep 2025583 AMAQI
25th Sep 2025554 AMAQI
25th Sep 2025545 AMAQI
19°C18/19°C
25th Sep 2025546 AMAQI
25th Sep 2025547 AMAQI
25th Sep 2025268 AMAQI
25th Sep 2025179 AMAQI
25th Sep 20251710 AMAQI
25th Sep 20251811 AMAQI
25th Sep 20252012 PMAQI
25th Sep 2025261 PMAQI
25th Sep 2025192 PMAQI
25th Sep 2025293 PMAQI
25th Sep 2025364 PMAQI
25th Sep 2025405 PMAQI
25th Sep 2025426 PMAQI
25th Sep 2025497 PMAQI
25th Sep 2025508 PMAQI
25th Sep 2025509 PMAQI
25th Sep 20253910 PMAQI
25th Sep 20251711 PMAQI
26th Sep 20251712 AMAQI
26th Sep 2025171 AMAQI
26th Sep 2025162 AMAQI
26th Sep 2025153 AMAQI
26th Sep 2025134 AMAQI
26th Sep 2025135 AMAQI
20°C19/21°C
26th Sep 2025136 AMAQI
26th Sep 2025187 AMAQI
26th Sep 2025188 AMAQI
26th Sep 2025149 AMAQI
26th Sep 20251610 AMAQI
26th Sep 20252011 AMAQI
26th Sep 20253012 PMAQI
26th Sep 2025421 PMAQI
26th Sep 2025462 PMAQI
26th Sep 2025393 PMAQI
26th Sep 2025374 PMAQI
26th Sep 2025445 PMAQI
26th Sep 2025516 PMAQI
26th Sep 2025577 PMAQI
26th Sep 2025618 PMAQI
26th Sep 2025669 PMAQI
26th Sep 20256910 PMAQI
26th Sep 20256611 PMAQI
27th Sep 20256212 AMAQI
27th Sep 2025621 AMAQI
27th Sep 2025632 AMAQI
27th Sep 2025653 AMAQI
27th Sep 2025664 AMAQI
27th Sep 2025665 AMAQI
22°C19/26°C
27th Sep 2025676 AMAQI
27th Sep 2025687 AMAQI
27th Sep 2025688 AMAQI
27th Sep 2025689 AMAQI
27th Sep 20256610 AMAQI
27th Sep 20256311 AMAQI
27th Sep 20255812 PMAQI
27th Sep 2025551 PMAQI
27th Sep 2025542 PMAQI
27th Sep 2025543 PMAQI
27th Sep 2025554 PMAQI
27th Sep 2025575 PMAQI
27th Sep 2025596 PMAQI
27th Sep 2025597 PMAQI
27th Sep 2025608 PMAQI
27th Sep 2025609 PMAQI
27th Sep 20255910 PMAQI
27th Sep 20255811 PMAQI
28th Sep 20255912 AMAQI
28th Sep 2025601 AMAQI
28th Sep 2025592 AMAQI
28th Sep 2025593 AMAQI
28th Sep 2025604 AMAQI
28th Sep 2025605 AMAQI
25°C21/30°C
28th Sep 2025606 AMAQI
28th Sep 2025617 AMAQI
28th Sep 2025648 AMAQI
28th Sep 2025659 AMAQI
28th Sep 20256710 AMAQI
28th Sep 20256711 AMAQI
28th Sep 20256512 PMAQI
28th Sep 2025631 PMAQI
28th Sep 2025592 PMAQI
28th Sep 2025593 PMAQI
28th Sep 2025604 PMAQI
28th Sep 2025595 PMAQI
28th Sep 2025596 PMAQI
28th Sep 2025617 PMAQI
28th Sep 2025638 PMAQI
28th Sep 2025639 PMAQI
28th Sep 20256510 PMAQI
28th Sep 20256711 PMAQI
29th Sep 20256812 AMAQI
29th Sep 2025821 AMAQI
29th Sep 20251062 AMAQI
29th Sep 20251073 AMAQI
29th Sep 2025984 AMAQI
29th Sep 2025935 AMAQI
27°C22/33°C
29th Sep 2025906 AMAQI
29th Sep 2025897 AMAQI
29th Sep 2025898 AMAQI
29th Sep 2025959 AMAQI
29th Sep 20258310 AMAQI
29th Sep 20257911 AMAQI
29th Sep 20258412 PMAQI
29th Sep 2025921 PMAQI
29th Sep 2025972 PMAQI
29th Sep 2025973 PMAQI
29th Sep 20251014 PMAQI
29th Sep 20251055 PMAQI
29th Sep 2025936 PMAQI
29th Sep 20251077 PMAQI
29th Sep 20251108 PMAQI
29th Sep 2025959 PMAQI
29th Sep 202510110 PMAQI
29th Sep 202512011 PMAQI
30th Sep 202513812 AMAQI
30th Sep 20251381 AMAQI
30th Sep 20251352 AMAQI
30th Sep 20251413 AMAQI
30th Sep 20251434 AMAQI
30th Sep 20251615 AMAQI
27°C24/31°C
30th Sep 20251566 AMAQI
6 AM30th Sep 20251407 AMAQI
30th Sep 20251378 AMAQI
30th Sep 20251249 AMAQI
30th Sep 20259210 AMAQI
30th Sep 202510411 AMAQI
30th Sep 20259712 PMAQI
12 PM30th Sep 2025941 PMAQI
30th Sep 2025962 PMAQI
30th Sep 20251013 PMAQI
30th Sep 2025924 PMAQI
30th Sep 2025945 PMAQI
30th Sep 2025966 PMAQI
6 PM12 AM
5 AM
--°C/°C
Day time
Avg. Highest Time
6 AM - 9 AM
62AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
4 PM
57AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 6 AM to 9 AM (Avg. 62), while the lowest AQI was between 4 PM to 4 PM (Avg. 57).
Night time
Avg. Highest Time
9 PM - 11 PM
66AQI
3 hours / Day
90 hours / Month
Avg. Lowest Time
1 AM - 7 PM
62AQI
6 hours / Day
180 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 9 PM to 11 PM (Avg. 66), while the lowest AQI was between 1 AM to 7 PM (Avg. 62).
2025 Days Vs Air Quality
Lengshuitan District Environmental Protection Bureau, Yongzhou, Hunan, China
2025
11%
29
61%
166
20%
54
7%
19
1%
3
0.3%
1
Total number of days with different AQI categories in last 273 days in 2025 (92 days remaining)
Good
29 DaysModerate
166 DaysPoor
54 DaysUnhealthy
19 DaysSevere
3 DaysHazardous
1 DaysUnder WHO’s Safe Air Quality Limits: 11%
Health Risk Level:
Extreme
In 2025, 11% of 273 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
Lengshuitan District Environmental Protection Bureau, 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.
-1th undefined 2025
-1th undefined 2025
-1th undefined 2025
1st January 2025
173AQI
173AQI
2nd January 2025
166AQI
166AQI
3rd January 2025
173AQI
173AQI
4th January 2025
180AQI
180AQI
5th January 2025
188AQI
188AQI
6th January 2025
161AQI
161AQI
7th January 2025
166AQI
166AQI
8th January 2025
156AQI
156AQI
9th January 2025
128AQI
128AQI
10th January 2025
115AQI
115AQI
11th January 2025
124AQI
124AQI
12th January 2025
126AQI
126AQI
13th January 2025
124AQI
124AQI
14th January 2025
133AQI
133AQI
15th January 2025
126AQI
126AQI
16th January 2025
122AQI
122AQI
17th January 2025
136AQI
136AQI
18th January 2025
145AQI
145AQI
19th January 2025
146AQI
146AQI
20th January 2025
160AQI
160AQI
21st January 2025
159AQI
159AQI
22nd January 2025
168AQI
168AQI
23rd January 2025
174AQI
174AQI
24th January 2025
233AQI
233AQI
25th January 2025
93AQI
93AQI
26th January 2025
108AQI
108AQI
27th January 2025
93AQI
93AQI
28th January 2025
135AQI
135AQI
29th January 2025
229AQI
229AQI
30th January 2025
165AQI
165AQI
31st January 2025
154AQI
154AQI
1st February 2025
100AQI
100AQI
2nd February 2025
91AQI
91AQI
3rd February 2025
119AQI
119AQI
4th February 2025
107AQI
107AQI
5th February 2025
129AQI
129AQI
6th February 2025
118AQI
118AQI
7th February 2025
107AQI
107AQI
8th February 2025
74AQI
74AQI
9th February 2025
88AQI
88AQI
10th February 2025
100AQI
100AQI
11th February 2025
122AQI
122AQI
12th February 2025
124AQI
124AQI
13th February 2025
148AQI
148AQI
14th February 2025
157AQI
157AQI
15th February 2025
155AQI
155AQI
16th February 2025
111AQI
111AQI
17th February 2025
114AQI
114AQI
18th February 2025
103AQI
103AQI
19th February 2025
82AQI
82AQI
20th February 2025
66AQI
66AQI
21st February 2025
135AQI
135AQI
22nd February 2025
60AQI
60AQI
23rd February 2025
121AQI
121AQI
24th February 2025
130AQI
130AQI
25th February 2025
149AQI
149AQI
26th February 2025
145AQI
145AQI
27th February 2025
102AQI
102AQI
28th February 2025
108AQI
108AQI
1st March 2025
81AQI
81AQI
2nd March 2025
85AQI
85AQI
3rd March 2025
57AQI
57AQI
4th March 2025
63AQI
63AQI
5th March 2025
57AQI
57AQI
6th March 2025
89AQI
89AQI
7th March 2025
100AQI
100AQI
8th March 2025
107AQI
107AQI
9th March 2025
123AQI
123AQI
10th March 2025
94AQI
94AQI
11th March 2025
96AQI
96AQI
12th March 2025
100AQI
100AQI
13th March 2025
114AQI
114AQI
14th March 2025
76AQI
76AQI
15th March 2025
73AQI
73AQI
16th March 2025
77AQI
77AQI
17th March 2025
75AQI
75AQI
18th March 2025
80AQI
80AQI
19th March 2025
86AQI
86AQI
20th March 2025
94AQI
94AQI
21st March 2025
100AQI
100AQI
22nd March 2025
113AQI
113AQI
23rd March 2025
136AQI
136AQI
24th March 2025
136AQI
136AQI
25th March 2025
150AQI
150AQI
26th March 2025
147AQI
147AQI
27th March 2025
145AQI
145AQI
28th March 2025
96AQI
96AQI
29th March 2025
94AQI
94AQI
30th March 2025
61AQI
61AQI
31st March 2025
89AQI
89AQI
1st April 2025
87AQI
87AQI
2nd April 2025
95AQI
95AQI
3rd April 2025
109AQI
109AQI
4th April 2025
143AQI
143AQI
5th April 2025
144AQI
144AQI
6th April 2025
153AQI
153AQI
7th April 2025
152AQI
152AQI
8th April 2025
149AQI
149AQI
9th April 2025
149AQI
149AQI
10th April 2025
109AQI
109AQI
11th April 2025
123AQI
123AQI
12th April 2025
440AQI
440AQI
13th April 2025
227AQI
227AQI
14th April 2025
165AQI
165AQI
15th April 2025
146AQI
146AQI
16th April 2025
142AQI
142AQI
17th April 2025
128AQI
128AQI
18th April 2025
130AQI
130AQI
19th April 2025
84AQI
84AQI
20th April 2025
88AQI
88AQI
21st April 2025
78AQI
78AQI
22nd April 2025
76AQI
76AQI
23rd April 2025
84AQI
84AQI
24th April 2025
74AQI
74AQI
25th April 2025
76AQI
76AQI
26th April 2025
80AQI
80AQI
27th April 2025
61AQI
61AQI
28th April 2025
84AQI
84AQI
29th April 2025
92AQI
92AQI
30th April 2025
105AQI
105AQI
1st May 2025
89AQI
89AQI
2nd May 2025
90AQI
90AQI
3rd May 2025
91AQI
91AQI
4th May 2025
97AQI
97AQI
5th May 2025
75AQI
75AQI
6th May 2025
97AQI
97AQI
7th May 2025
103AQI
103AQI
8th May 2025
81AQI
81AQI
9th May 2025
73AQI
73AQI
10th May 2025
84AQI
84AQI
11th May 2025
77AQI
77AQI
12th May 2025
77AQI
77AQI
13th May 2025
84AQI
84AQI
14th May 2025
85AQI
85AQI
15th May 2025
118AQI
118AQI
16th May 2025
68AQI
68AQI
17th May 2025
86AQI
86AQI
18th May 2025
66AQI
66AQI
19th May 2025
67AQI
67AQI
20th May 2025
56AQI
56AQI
21st May 2025
59AQI
59AQI
22nd May 2025
60AQI
60AQI
23rd May 2025
69AQI
69AQI
24th May 2025
97AQI
97AQI
25th May 2025
97AQI
97AQI
26th May 2025
85AQI
85AQI
27th May 2025
82AQI
82AQI
28th May 2025
57AQI
57AQI
29th May 2025
61AQI
61AQI
30th May 2025
62AQI
62AQI
31st May 2025
56AQI
56AQI
1st June 2025
60AQI
60AQI
2nd June 2025
56AQI
56AQI
3rd June 2025
75AQI
75AQI
4th June 2025
85AQI
85AQI
5th June 2025
84AQI
84AQI
6th June 2025
82AQI
82AQI
7th June 2025
69AQI
69AQI
8th June 2025
56AQI
56AQI
9th June 2025
70AQI
70AQI
10th June 2025
80AQI
80AQI
11th June 2025
75AQI
75AQI
12th June 2025
70AQI
70AQI
13th June 2025
71AQI
71AQI
14th June 2025
54AQI
54AQI
15th June 2025
56AQI
56AQI
16th June 2025
56AQI
56AQI
17th June 2025
48AQI
48AQI
18th June 2025
40AQI
40AQI
19th June 2025
44AQI
44AQI
20th June 2025
48AQI
48AQI
21st June 2025
52AQI
52AQI
22nd June 2025
53AQI
53AQI
23rd June 2025
56AQI
56AQI
24th June 2025
45AQI
45AQI
25th June 2025
55AQI
55AQI
26th June 2025
56AQI
56AQI
27th June 2025
48AQI
48AQI
28th June 2025
44AQI
44AQI
29th June 2025
47AQI
47AQI
30th June 2025
44AQI
44AQI
1st July 2025
40AQI
40AQI
2nd July 2025
33AQI
33AQI
3rd July 2025
38AQI
38AQI
4th July 2025
48AQI
48AQI
5th July 2025
60AQI
60AQI
6th July 2025
69AQI
69AQI
7th July 2025
67AQI
67AQI
8th July 2025
65AQI
65AQI
9th July 2025
72AQI
72AQI
10th July 2025
57AQI
57AQI
11th July 2025
63AQI
63AQI
12th July 2025
63AQI
63AQI
13th July 2025
65AQI
65AQI
14th July 2025
62AQI
62AQI
15th July 2025
59AQI
59AQI
16th July 2025
58AQI
58AQI
17th July 2025
59AQI
59AQI
18th July 2025
67AQI
67AQI
19th July 2025
67AQI
67AQI
20th July 2025
58AQI
58AQI
21st July 2025
49AQI
49AQI
22nd July 2025
49AQI
49AQI
23rd July 2025
53AQI
53AQI
24th July 2025
56AQI
56AQI
25th July 2025
59AQI
59AQI
26th July 2025
60AQI
60AQI
27th July 2025
63AQI
63AQI
28th July 2025
57AQI
57AQI
29th July 2025
63AQI
63AQI
30th July 2025
63AQI
63AQI
31st July 2025
61AQI
61AQI
1st August 2025
62AQI
62AQI
2nd August 2025
62AQI
62AQI
3rd August 2025
58AQI
58AQI
4th August 2025
61AQI
61AQI
5th August 2025
61AQI
61AQI
6th August 2025
47AQI
47AQI
7th August 2025
49AQI
49AQI
8th August 2025
54AQI
54AQI
9th August 2025
60AQI
60AQI
10th August 2025
61AQI
61AQI
11th August 2025
61AQI
61AQI
12th August 2025
63AQI
63AQI
13th August 2025
63AQI
63AQI
14th August 2025
60AQI
60AQI
15th August 2025
44AQI
44AQI
16th August 2025
50AQI
50AQI
17th August 2025
54AQI
54AQI
18th August 2025
52AQI
52AQI
19th August 2025
41AQI
41AQI
20th August 2025
44AQI
44AQI
21st August 2025
47AQI
47AQI
22nd August 2025
48AQI
48AQI
23rd August 2025
53AQI
53AQI
24th August 2025
54AQI
54AQI
25th August 2025
50AQI
50AQI
26th August 2025
51AQI
51AQI
27th August 2025
54AQI
54AQI
28th August 2025
57AQI
57AQI
29th August 2025
56AQI
56AQI
30th August 2025
55AQI
55AQI
31st August 2025
58AQI
58AQI
1st September 2025
58AQI
58AQI
2nd September 2025
59AQI
59AQI
3rd September 2025
59AQI
59AQI
4th September 2025
63AQI
63AQI
5th September 2025
70AQI
70AQI
6th September 2025
69AQI
69AQI
7th September 2025
72AQI
72AQI
8th September 2025
67AQI
67AQI
9th September 2025
50AQI
50AQI
10th September 2025
54AQI
54AQI
11th September 2025
49AQI
49AQI
12th September 2025
51AQI
51AQI
13th September 2025
56AQI
56AQI
14th September 2025
58AQI
58AQI
15th September 2025
58AQI
58AQI
16th September 2025
58AQI
58AQI
17th September 2025
51AQI
51AQI
18th September 2025
77AQI
77AQI
19th September 2025
80AQI
80AQI
20th September 2025
66AQI
66AQI
21st September 2025
65AQI
65AQI
22nd September 2025
58AQI
58AQI
23rd September 2025
66AQI
66AQI
24th September 2025
46AQI
46AQI
25th September 2025
41AQI
41AQI
26th September 2025
32AQI
32AQI
27th September 2025
61AQI
61AQI
28th September 2025
61AQI
61AQI
29th September 2025
87AQI
87AQI
30th September 2025
1st October 2025
2nd October 2025
3rd October 2025
4th October 2025
5th October 2025
6th October 2025
7th October 2025
8th October 2025
9th October 2025
10th October 2025
11th October 2025
12th October 2025
13th October 2025
14th October 2025
15th October 2025
16th October 2025
17th October 2025
18th October 2025
19th October 2025
20th October 2025
21st October 2025
22nd October 2025
23rd October 2025
24th October 2025
25th October 2025
26th October 2025
27th October 2025
28th October 2025
29th October 2025
30th October 2025
31st October 2025
1st November 2025
2nd November 2025
3rd November 2025
4th November 2025
5th November 2025
6th November 2025
7th November 2025
8th November 2025
9th November 2025
10th November 2025
11th November 2025
12th November 2025
13th November 2025
14th November 2025
15th November 2025
16th November 2025
17th November 2025
18th November 2025
19th November 2025
20th November 2025
21st November 2025
22nd November 2025
23rd November 2025
24th November 2025
25th November 2025
26th November 2025
27th November 2025
28th November 2025
29th November 2025
30th November 2025
1st December 2025
2nd December 2025
3rd December 2025
4th December 2025
5th December 2025
6th December 2025
7th December 2025
8th December 2025
9th December 2025
10th December 2025
11th December 2025
12th December 2025
13th December 2025
14th December 2025
15th December 2025
16th December 2025
17th December 2025
18th December 2025
19th December 2025
20th December 2025
21st December 2025
22nd December 2025
23rd December 2025
24th December 2025
25th December 2025
26th December 2025
27th December 2025
28th December 2025
29th December 2025
30th December 2025
31st December 2025
150AQI
113AQI
97AQI
126AQI
79AQI
59AQI
58AQI
55AQI
60AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202588AQI
2
13
14
2
8
18
2
22
9
13
12
3
1
1
29
2
9
21
6
25
9
22
5
24
29
166
54
19
3
1
Highest AQI recorded in
January150AQI
Lowest AQI recorded in
August55AQI
202493AQI
2
2
14
11
2
2
14
8
4
1
1
16
12
2
2
19
9
5
18
8
15
14
1
14
17
8
22
1
22
8
2
11
17
1
3
8
14
5
2
16
13
54
165
108
36
3
Highest AQI recorded in
December139AQI
Lowest AQI recorded in
July47AQI
2023100AQI
1
4
11
14
1
2
5
12
9
2
11
14
4
3
15
12
1
20
10
6
17
7
3
28
2
26
3
3
19
7
1
1
10
19
1
1
4
15
6
9
15
5
2
25
168
125
40
3
Highest AQI recorded in
January143AQI
Lowest AQI recorded in
July62AQI
202293AQI
1
11
12
7
1
15
4
1
4
12
11
4
2
18
10
2
22
5
2
11
18
1
14
10
1
6
22
3
13
14
1
3
17
9
1
3
14
14
41
146
102
30
Highest AQI recorded in
December139AQI
Lowest AQI recorded in
July49AQI
202193AQI
1
12
18
1
13
11
3
16
14
1
2
25
3
6
23
2
7
17
6
4
27
1
19
1
4
20
6
2
20
9
1
13
15
1
7
14
10
28
201
93
33
Highest AQI recorded in
January150AQI
Lowest AQI recorded in
July62AQI
202087AQI
5
5
3
1
11
9
1
13
4
15
15
9
22
12
16
3
5
16
9
3
10
16
2
2
9
15
4
3
12
15
1
53
120
71
21
1
Highest AQI recorded in
December149AQI
Lowest AQI recorded in
June51AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2023(Avg.)
100AQILeast Polluted Year Recorded
2020(Avg.)
87AQILengshuitan District Environmental Protection Bureau's annual 2025 AQI (88) shows an average percentage change of -4.9% (improved AQI) compared to previous years: 2020 (87), 2021 (93), 2022 (93), 2023 (100), 2024 (93).
