Country Background
HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

Changsha, 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

Changsha, Hunan, China

2022
2023
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
27th Sep 2024
151AQI
Lowest AQI recorded on
21st Sep 2023
27AQI

Same Day Analysis (30th September):
On this day, AQI across the 5 years varied significantly: 2026 ranks the most lowest AQI at 74 of Moderate air quality, showing improvement over 2025, 2024, 2023 and 2022 on the same day.

Day & Night AQI Trend: 29th Sep - 30th Sep 2026

Changsha, Hunan, China

AQI
Day
Night
.

6 AM29th Sep 2026

6 PM

5 AM30th Sep 2026

Day time
Avg. Highest Time
8AM29th Sep

54AQI

Avg. Lowest Time
12PM29th Sep

39AQI

Night time
Avg. Highest Time
5AM30th Sep

73AQI

Avg. Lowest Time
8PM29th Sep

44AQI

In the last 24 hours,

Changsha's AQI reached its highest point of 73 at 5 AM during the Night, while the lowest point, 39, was recorded at 12 PM during the Day between 29th Sep and 30th Sep 2026.

Day & Night AQI Trend : Sep 2026

Changsha, Hunan, China

Sep
01st - 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
1st Sep 2026376 AMAQI
1st Sep 2026347 AMAQI
1st Sep 2026388 AMAQI
1st Sep 2026389 AMAQI
1st Sep 20263610 AMAQI
1st Sep 20263711 AMAQI
1st Sep 20264112 PMAQI
1st Sep 2026471 PMAQI
1st Sep 2026482 PMAQI
1st Sep 2026443 PMAQI
1st Sep 2026464 PMAQI
1st Sep 2026535 PMAQI
1st Sep 2026576 PMAQI
1st Sep 2026557 PMAQI
1st Sep 2026498 PMAQI
1st Sep 2026479 PMAQI
1st Sep 20264210 PMAQI
1st Sep 20264411 PMAQI
2nd Sep 20263812 AMAQI
2nd Sep 2026361 AMAQI
2nd Sep 2026342 AMAQI
2nd Sep 2026293 AMAQI
2nd Sep 2026294 AMAQI
2nd Sep 2026255 AMAQI

21°C20/23°C

2nd Sep 2026256 AMAQI
2nd Sep 2026257 AMAQI
2nd Sep 2026298 AMAQI
2nd Sep 2026319 AMAQI
2nd Sep 20263710 AMAQI
2nd Sep 20264111 AMAQI
2nd Sep 20264612 PMAQI
2nd Sep 2026501 PMAQI
2nd Sep 2026722 PMAQI
2nd Sep 2026653 PMAQI
2nd Sep 2026624 PMAQI
2nd Sep 2026625 PMAQI
2nd Sep 2026606 PMAQI
2nd Sep 2026567 PMAQI
2nd Sep 2026578 PMAQI
2nd Sep 2026609 PMAQI
2nd Sep 20265610 PMAQI
2nd Sep 20265311 PMAQI
3rd Sep 20265012 AMAQI
3rd Sep 2026491 AMAQI
3rd Sep 2026472 AMAQI
3rd Sep 2026453 AMAQI
3rd Sep 2026464 AMAQI
3rd Sep 2026465 AMAQI

22°C20/25°C

3rd Sep 2026516 AMAQI
3rd Sep 2026537 AMAQI
3rd Sep 2026538 AMAQI
3rd Sep 2026509 AMAQI
3rd Sep 20265210 AMAQI
3rd Sep 20265311 AMAQI
3rd Sep 20265712 PMAQI
3rd Sep 2026621 PMAQI
3rd Sep 2026642 PMAQI
3rd Sep 2026653 PMAQI
3rd Sep 2026634 PMAQI
3rd Sep 2026515 PMAQI
3rd Sep 2026496 PMAQI
3rd Sep 2026647 PMAQI
3rd Sep 2026658 PMAQI
3rd Sep 2026699 PMAQI
3rd Sep 20267210 PMAQI
3rd Sep 20267911 PMAQI
4th Sep 20268212 AMAQI
4th Sep 2026841 AMAQI
4th Sep 2026832 AMAQI
4th Sep 2026873 AMAQI
4th Sep 2026894 AMAQI
4th Sep 2026955 AMAQI

19°C17/21°C

4th Sep 2026926 AMAQI
4th Sep 2026867 AMAQI
4th Sep 2026868 AMAQI
4th Sep 2026809 AMAQI
4th Sep 20267810 AMAQI
4th Sep 20267711 AMAQI
4th Sep 20267512 PMAQI
4th Sep 2026751 PMAQI
4th Sep 2026762 PMAQI
4th Sep 2026733 PMAQI
4th Sep 2026784 PMAQI
4th Sep 2026765 PMAQI
4th Sep 2026706 PMAQI
4th Sep 2026717 PMAQI
4th Sep 2026798 PMAQI
4th Sep 2026869 PMAQI
4th Sep 20268310 PMAQI
4th Sep 20268211 PMAQI
5th Sep 20267412 AMAQI
5th Sep 2026671 AMAQI
5th Sep 2026652 AMAQI
5th Sep 2026643 AMAQI
5th Sep 2026654 AMAQI
5th Sep 2026695 AMAQI

20°C19/21°C

5th Sep 2026766 AMAQI
5th Sep 2026787 AMAQI
5th Sep 2026828 AMAQI
5th Sep 2026849 AMAQI
5th Sep 20268410 AMAQI
5th Sep 20268611 AMAQI
5th Sep 20268912 PMAQI
5th Sep 2026941 PMAQI
5th Sep 2026982 PMAQI
5th Sep 2026983 PMAQI
5th Sep 2026964 PMAQI
5th Sep 2026835 PMAQI
5th Sep 2026726 PMAQI
5th Sep 2026677 PMAQI
5th Sep 2026718 PMAQI
5th Sep 2026739 PMAQI
5th Sep 20267510 PMAQI
5th Sep 20268211 PMAQI
6th Sep 20268612 AMAQI
6th Sep 2026881 AMAQI
6th Sep 2026912 AMAQI
6th Sep 2026953 AMAQI
6th Sep 2026934 AMAQI
6th Sep 2026965 AMAQI

21°C20/24°C

6th Sep 2026996 AMAQI
6th Sep 20261057 AMAQI
6th Sep 20261108 AMAQI
6th Sep 20261199 AMAQI
6th Sep 202611510 AMAQI
6th Sep 202611411 AMAQI
6th Sep 202610212 PMAQI
6th Sep 2026981 PMAQI
6th Sep 2026902 PMAQI
6th Sep 2026773 PMAQI
6th Sep 2026784 PMAQI
6th Sep 2026745 PMAQI
6th Sep 2026706 PMAQI
6th Sep 2026657 PMAQI
6th Sep 2026648 PMAQI
6th Sep 2026649 PMAQI
6th Sep 20266810 PMAQI
6th Sep 20266911 PMAQI
7th Sep 20267312 AMAQI
7th Sep 2026831 AMAQI
7th Sep 2026882 AMAQI
7th Sep 2026933 AMAQI
7th Sep 2026924 AMAQI
7th Sep 20261005 AMAQI

23°C19/28°C

7th Sep 20261116 AMAQI
7th Sep 20261127 AMAQI
7th Sep 20261128 AMAQI
7th Sep 20261129 AMAQI
7th Sep 202611610 AMAQI
7th Sep 202611511 AMAQI
7th Sep 202610612 PMAQI
7th Sep 2026981 PMAQI
7th Sep 2026942 PMAQI
7th Sep 2026873 PMAQI
7th Sep 2026824 PMAQI
7th Sep 2026845 PMAQI
7th Sep 2026856 PMAQI
7th Sep 2026917 PMAQI
7th Sep 2026968 PMAQI
7th Sep 20261009 PMAQI
7th Sep 20269610 PMAQI
7th Sep 202611011 PMAQI
8th Sep 202611212 AMAQI
8th Sep 20261191 AMAQI
8th Sep 20261192 AMAQI
8th Sep 20261203 AMAQI
8th Sep 20261164 AMAQI
8th Sep 20261115 AMAQI

25°C21/30°C

8th Sep 20261046 AMAQI
8th Sep 20261047 AMAQI
8th Sep 20261138 AMAQI
8th Sep 20261139 AMAQI
8th Sep 202611310 AMAQI
8th Sep 202611511 AMAQI
8th Sep 20267212 PMAQI
8th Sep 2026671 PMAQI
8th Sep 2026612 PMAQI
8th Sep 2026603 PMAQI
8th Sep 2026614 PMAQI
8th Sep 2026655 PMAQI
8th Sep 2026816 PMAQI
8th Sep 2026897 PMAQI
8th Sep 2026948 PMAQI
8th Sep 2026919 PMAQI
8th Sep 20269310 PMAQI
8th Sep 20269411 PMAQI
9th Sep 20269512 AMAQI
9th Sep 2026961 AMAQI
9th Sep 2026982 AMAQI
9th Sep 2026923 AMAQI
9th Sep 2026854 AMAQI
9th Sep 2026775 AMAQI

26°C23/31°C

9th Sep 2026686 AMAQI
9th Sep 2026677 AMAQI
9th Sep 2026658 AMAQI
9th Sep 2026639 AMAQI
9th Sep 20266010 AMAQI
9th Sep 20266011 AMAQI
9th Sep 20265912 PMAQI
9th Sep 2026571 PMAQI
9th Sep 2026562 PMAQI
9th Sep 2026613 PMAQI
9th Sep 2026844 PMAQI
9th Sep 20261035 PMAQI
9th Sep 20261086 PMAQI
9th Sep 20261257 PMAQI
9th Sep 20261338 PMAQI
9th Sep 20261199 PMAQI
9th Sep 202611110 PMAQI
9th Sep 202610411 PMAQI
10th Sep 202610112 AMAQI
10th Sep 2026991 AMAQI
10th Sep 2026882 AMAQI
10th Sep 2026783 AMAQI
10th Sep 2026734 AMAQI
10th Sep 2026705 AMAQI

23°C18/26°C

10th Sep 2026706 AMAQI
10th Sep 2026717 AMAQI
10th Sep 2026708 AMAQI
10th Sep 2026659 AMAQI
10th Sep 20266210 AMAQI
10th Sep 20266311 AMAQI
10th Sep 20266612 PMAQI
10th Sep 2026691 PMAQI
10th Sep 2026672 PMAQI
10th Sep 2026653 PMAQI
10th Sep 2026674 PMAQI
10th Sep 2026665 PMAQI
10th Sep 2026626 PMAQI
10th Sep 2026627 PMAQI
10th Sep 2026628 PMAQI
10th Sep 2026649 PMAQI
10th Sep 20266710 PMAQI
10th Sep 20267011 PMAQI
11th Sep 20267012 AMAQI
11th Sep 2026691 AMAQI
11th Sep 2026612 AMAQI
11th Sep 2026603 AMAQI
11th Sep 2026604 AMAQI
11th Sep 2026645 AMAQI

19°C16/22°C

11th Sep 2026686 AMAQI
11th Sep 2026757 AMAQI
11th Sep 2026768 AMAQI
11th Sep 2026769 AMAQI
11th Sep 20267410 AMAQI
11th Sep 20267411 AMAQI
11th Sep 20267412 PMAQI
11th Sep 2026711 PMAQI
11th Sep 2026662 PMAQI
11th Sep 2026603 PMAQI
11th Sep 2026574 PMAQI
11th Sep 2026575 PMAQI
11th Sep 2026596 PMAQI
11th Sep 2026627 PMAQI
11th Sep 2026628 PMAQI
11th Sep 2026699 PMAQI
11th Sep 20267110 PMAQI
11th Sep 20266911 PMAQI
12th Sep 20267412 AMAQI
12th Sep 2026771 AMAQI
12th Sep 2026752 AMAQI
12th Sep 2026853 AMAQI
12th Sep 2026894 AMAQI
12th Sep 2026865 AMAQI

20°C17/24°C

12th Sep 2026886 AMAQI
12th Sep 2026907 AMAQI
12th Sep 2026938 AMAQI
12th Sep 2026979 AMAQI
12th Sep 20269510 AMAQI
12th Sep 20269611 AMAQI
12th Sep 20269412 PMAQI
12th Sep 2026921 PMAQI
12th Sep 2026862 PMAQI
12th Sep 2026913 PMAQI
12th Sep 2026924 PMAQI
12th Sep 2026915 PMAQI
12th Sep 2026906 PMAQI
12th Sep 2026917 PMAQI
12th Sep 2026958 PMAQI
12th Sep 2026989 PMAQI
12th Sep 202610410 PMAQI
12th Sep 202610911 PMAQI
13th Sep 202611312 AMAQI
13th Sep 20261151 AMAQI
13th Sep 20261222 AMAQI
13th Sep 20261233 AMAQI
13th Sep 20261295 AMAQI

22°C18/27°C

13th Sep 20261326 AMAQI
13th Sep 20261327 AMAQI
13th Sep 20261338 AMAQI
13th Sep 20261319 AMAQI
13th Sep 20269710 AMAQI
13th Sep 20269311 AMAQI
13th Sep 202610012 PMAQI
13th Sep 20261011 PMAQI
13th Sep 2026912 PMAQI
13th Sep 2026863 PMAQI
13th Sep 2026854 PMAQI
13th Sep 2026825 PMAQI
13th Sep 2026836 PMAQI
13th Sep 2026867 PMAQI
13th Sep 2026868 PMAQI
13th Sep 2026909 PMAQI
13th Sep 20269010 PMAQI
13th Sep 20269311 PMAQI
14th Sep 20269412 AMAQI
14th Sep 2026971 AMAQI
14th Sep 20261082 AMAQI
14th Sep 20261193 AMAQI
14th Sep 20261224 AMAQI
14th Sep 20261215 AMAQI

24°C19/29°C

14th Sep 20261236 AMAQI
14th Sep 20261327 AMAQI
14th Sep 20261448 AMAQI
14th Sep 20261479 AMAQI
14th Sep 202615010 AMAQI
14th Sep 202614911 AMAQI
14th Sep 202614512 PMAQI
14th Sep 20261361 PMAQI
14th Sep 20261152 PMAQI
14th Sep 20261023 PMAQI
14th Sep 2026894 PMAQI
14th Sep 2026755 PMAQI
14th Sep 2026676 PMAQI
14th Sep 2026647 PMAQI
14th Sep 2026698 PMAQI
14th Sep 2026769 PMAQI
14th Sep 20268910 PMAQI
14th Sep 20269911 PMAQI
15th Sep 202611012 AMAQI
15th Sep 20261161 AMAQI
15th Sep 20261272 AMAQI
15th Sep 20261373 AMAQI
15th Sep 20261404 AMAQI
15th Sep 20261465 AMAQI

24°C20/29°C

15th Sep 20261496 AMAQI
15th Sep 20261487 AMAQI
15th Sep 20261518 AMAQI
15th Sep 20261539 AMAQI
15th Sep 202613910 AMAQI
15th Sep 202612011 AMAQI
15th Sep 202610612 PMAQI
15th Sep 2026921 PMAQI
15th Sep 2026912 PMAQI
15th Sep 20261093 PMAQI
15th Sep 20261034 PMAQI
15th Sep 20261045 PMAQI
15th Sep 20261016 PMAQI
15th Sep 20261037 PMAQI
15th Sep 20261038 PMAQI
15th Sep 2026949 PMAQI
15th Sep 20269510 PMAQI
15th Sep 202610611 PMAQI
16th Sep 202611212 AMAQI
16th Sep 20261211 AMAQI
16th Sep 20261312 AMAQI
16th Sep 20261483 AMAQI
16th Sep 20261564 AMAQI
16th Sep 20261575 AMAQI

24°C20/28°C

16th Sep 20261556 AMAQI
16th Sep 20261567 AMAQI
16th Sep 20261538 AMAQI
16th Sep 20261479 AMAQI
16th Sep 202614610 AMAQI
16th Sep 202614211 AMAQI
16th Sep 202614212 PMAQI
16th Sep 20261411 PMAQI
16th Sep 20261162 PMAQI
16th Sep 2026863 PMAQI
16th Sep 2026814 PMAQI
16th Sep 2026855 PMAQI
16th Sep 20261026 PMAQI
16th Sep 20261367 PMAQI
16th Sep 20261518 PMAQI
16th Sep 20261559 PMAQI
16th Sep 202615910 PMAQI
16th Sep 202616111 PMAQI
17th Sep 202616012 AMAQI
17th Sep 20261601 AMAQI
17th Sep 20261612 AMAQI
17th Sep 20261583 AMAQI
17th Sep 20261564 AMAQI
17th Sep 20261555 AMAQI

24°C20/30°C

17th Sep 20261536 AMAQI
17th Sep 20261487 AMAQI
17th Sep 20261418 AMAQI
17th Sep 20261269 AMAQI
17th Sep 202611710 AMAQI
17th Sep 202611211 AMAQI
17th Sep 202611112 PMAQI
17th Sep 20261041 PMAQI
17th Sep 20261022 PMAQI
17th Sep 2026973 PMAQI
17th Sep 2026884 PMAQI
17th Sep 2026895 PMAQI
17th Sep 2026916 PMAQI
17th Sep 2026967 PMAQI
17th Sep 20261018 PMAQI
17th Sep 2026939 PMAQI
17th Sep 20267410 PMAQI
17th Sep 20266711 PMAQI
18th Sep 20266312 AMAQI
18th Sep 2026691 AMAQI
18th Sep 2026702 AMAQI
18th Sep 2026613 AMAQI
18th Sep 2026564 AMAQI
18th Sep 2026555 AMAQI

19°C16/23°C

18th Sep 2026556 AMAQI
18th Sep 2026577 AMAQI
18th Sep 2026628 AMAQI
18th Sep 2026689 AMAQI
18th Sep 20267010 AMAQI
18th Sep 20267811 AMAQI
18th Sep 20268712 PMAQI
18th Sep 2026961 PMAQI
18th Sep 20261012 PMAQI
18th Sep 20261043 PMAQI
18th Sep 2026984 PMAQI
18th Sep 2026875 PMAQI
18th Sep 2026786 PMAQI
18th Sep 2026797 PMAQI
18th Sep 2026808 PMAQI
18th Sep 2026809 PMAQI
18th Sep 20268110 PMAQI
18th Sep 20268611 PMAQI
19th Sep 20268812 AMAQI
19th Sep 2026851 AMAQI
19th Sep 2026722 AMAQI
19th Sep 2026733 AMAQI
19th Sep 2026794 AMAQI
19th Sep 2026905 AMAQI

21°C17/25°C

19th Sep 2026946 AMAQI
19th Sep 20261067 AMAQI
19th Sep 20261118 AMAQI
19th Sep 20261109 AMAQI
19th Sep 202611310 AMAQI
19th Sep 202611411 AMAQI
19th Sep 202611412 PMAQI
19th Sep 20261201 PMAQI
19th Sep 20261172 PMAQI
19th Sep 20261093 PMAQI
19th Sep 20261084 PMAQI
19th Sep 20261035 PMAQI
19th Sep 20261026 PMAQI
19th Sep 20261017 PMAQI
19th Sep 20261078 PMAQI
19th Sep 20261159 PMAQI
19th Sep 202611410 PMAQI
19th Sep 202611511 PMAQI
20th Sep 202611412 AMAQI
20th Sep 20261121 AMAQI
20th Sep 20261142 AMAQI
20th Sep 20261203 AMAQI
20th Sep 20261224 AMAQI
20th Sep 20261215 AMAQI

23°C20/28°C

20th Sep 20261196 AMAQI
20th Sep 20261257 AMAQI
20th Sep 20261268 AMAQI
20th Sep 20261199 AMAQI
20th Sep 202611710 AMAQI
20th Sep 202611611 AMAQI
20th Sep 202611112 PMAQI
20th Sep 20261061 PMAQI
20th Sep 20261052 PMAQI
20th Sep 20261033 PMAQI
20th Sep 2026954 PMAQI
20th Sep 2026945 PMAQI
20th Sep 2026966 PMAQI
20th Sep 20261047 PMAQI
20th Sep 20261158 PMAQI
20th Sep 20261269 PMAQI
20th Sep 202612510 PMAQI
20th Sep 202612811 PMAQI
21st Sep 202613212 AMAQI
21st Sep 20261351 AMAQI
21st Sep 20261372 AMAQI
21st Sep 20261383 AMAQI
21st Sep 20261404 AMAQI
21st Sep 20261435 AMAQI

26°C21/31°C

21st Sep 20261416 AMAQI
21st Sep 20261437 AMAQI
21st Sep 20261428 AMAQI
21st Sep 20261359 AMAQI
21st Sep 202613610 AMAQI
21st Sep 202612511 AMAQI
21st Sep 202611012 PMAQI
21st Sep 2026871 PMAQI
21st Sep 2026882 PMAQI
21st Sep 2026973 PMAQI
21st Sep 20261014 PMAQI
21st Sep 20261185 PMAQI
21st Sep 20261286 PMAQI
21st Sep 20261307 PMAQI
21st Sep 20261328 PMAQI
21st Sep 20261369 PMAQI
21st Sep 202613410 PMAQI
21st Sep 202613311 PMAQI
22nd Sep 202613312 AMAQI
22nd Sep 20261001 AMAQI
22nd Sep 2026712 AMAQI
22nd Sep 2026753 AMAQI
22nd Sep 2026644 AMAQI
22nd Sep 2026925 AMAQI

25°C21/30°C

22nd Sep 2026816 AMAQI
22nd Sep 2026767 AMAQI
22nd Sep 2026748 AMAQI
22nd Sep 2026729 AMAQI
22nd Sep 20267210 AMAQI
22nd Sep 20267511 AMAQI
22nd Sep 20267612 PMAQI
22nd Sep 2026741 PMAQI
22nd Sep 2026692 PMAQI
22nd Sep 2026573 PMAQI
22nd Sep 2026504 PMAQI
22nd Sep 2026495 PMAQI
22nd Sep 2026476 PMAQI
22nd Sep 2026447 PMAQI
22nd Sep 2026368 PMAQI
22nd Sep 2026339 PMAQI
22nd Sep 20262710 PMAQI
22nd Sep 20262411 PMAQI
23rd Sep 20262012 AMAQI
23rd Sep 2026201 AMAQI
23rd Sep 2026272 AMAQI
23rd Sep 2026443 AMAQI
23rd Sep 2026564 AMAQI
23rd Sep 2026725 AMAQI

21°C20/25°C

23rd Sep 2026816 AMAQI
23rd Sep 2026857 AMAQI
23rd Sep 2026838 AMAQI
23rd Sep 2026759 AMAQI
23rd Sep 20267310 AMAQI
23rd Sep 20267011 AMAQI
23rd Sep 20266912 PMAQI
23rd Sep 2026741 PMAQI
23rd Sep 2026782 PMAQI
23rd Sep 2026833 PMAQI
23rd Sep 2026874 PMAQI
23rd Sep 2026875 PMAQI
23rd Sep 2026816 PMAQI
23rd Sep 2026827 PMAQI
23rd Sep 2026878 PMAQI
23rd Sep 2026989 PMAQI
23rd Sep 202610710 PMAQI
23rd Sep 202611611 PMAQI
24th Sep 202611712 AMAQI
24th Sep 20261181 AMAQI
24th Sep 20261232 AMAQI
24th Sep 20261193 AMAQI
24th Sep 20261214 AMAQI
24th Sep 20261225 AMAQI

24°C19/29°C

24th Sep 20261206 AMAQI
24th Sep 20261187 AMAQI
24th Sep 20261208 AMAQI
24th Sep 20261189 AMAQI
24th Sep 202611910 AMAQI
24th Sep 202611511 AMAQI
24th Sep 202610212 PMAQI
24th Sep 2026961 PMAQI
24th Sep 2026812 PMAQI
24th Sep 2026793 PMAQI
24th Sep 2026814 PMAQI
24th Sep 2026825 PMAQI
24th Sep 2026806 PMAQI
24th Sep 2026837 PMAQI
24th Sep 2026908 PMAQI
24th Sep 20261049 PMAQI
24th Sep 202610210 PMAQI
24th Sep 202610511 PMAQI
25th Sep 202610812 AMAQI
25th Sep 20261151 AMAQI
25th Sep 20261182 AMAQI
25th Sep 20261163 AMAQI
25th Sep 20261164 AMAQI
25th Sep 20261145 AMAQI

28°C22/34°C

25th Sep 20261136 AMAQI
25th Sep 20261107 AMAQI
25th Sep 20261098 AMAQI
25th Sep 20261119 AMAQI
25th Sep 202610810 AMAQI
25th Sep 202610611 AMAQI
25th Sep 202610312 PMAQI
25th Sep 2026971 PMAQI
25th Sep 2026912 PMAQI
25th Sep 2026863 PMAQI
25th Sep 2026824 PMAQI
25th Sep 2026805 PMAQI
25th Sep 2026816 PMAQI
25th Sep 2026917 PMAQI
25th Sep 2026978 PMAQI
25th Sep 20261069 PMAQI
25th Sep 202610510 PMAQI
25th Sep 202610311 PMAQI
26th Sep 202610112 AMAQI
26th Sep 20261091 AMAQI
26th Sep 20261112 AMAQI
26th Sep 20261063 AMAQI
26th Sep 20261044 AMAQI
26th Sep 2026985 AMAQI

30°C25/35°C

26th Sep 2026986 AMAQI
26th Sep 20261007 AMAQI
26th Sep 20261048 AMAQI
26th Sep 20261079 AMAQI
26th Sep 202612010 AMAQI
26th Sep 202612011 AMAQI
26th Sep 202611612 PMAQI
26th Sep 20261221 PMAQI
26th Sep 20261202 PMAQI
26th Sep 20261143 PMAQI
26th Sep 20261044 PMAQI
26th Sep 2026965 PMAQI
26th Sep 20261046 PMAQI
26th Sep 20261107 PMAQI
26th Sep 20261158 PMAQI
26th Sep 20261249 PMAQI
26th Sep 202612610 PMAQI
26th Sep 202612011 PMAQI
27th Sep 202611212 AMAQI
27th Sep 20261121 AMAQI
27th Sep 20261182 AMAQI
27th Sep 20261353 AMAQI
27th Sep 20261324 AMAQI
27th Sep 20261325 AMAQI

27°C22/31°C

27th Sep 20261206 AMAQI
27th Sep 20261077 AMAQI
27th Sep 20261028 AMAQI
27th Sep 2026989 AMAQI
27th Sep 20269510 AMAQI
27th Sep 20269411 AMAQI
27th Sep 202610012 PMAQI
27th Sep 2026961 PMAQI
27th Sep 2026852 PMAQI
27th Sep 2026753 PMAQI
27th Sep 2026674 PMAQI
27th Sep 2026645 PMAQI
27th Sep 2026636 PMAQI
27th Sep 2026697 PMAQI
27th Sep 2026828 PMAQI
27th Sep 2026919 PMAQI
27th Sep 20269710 PMAQI
27th Sep 202610111 PMAQI
28th Sep 202610912 AMAQI
28th Sep 20261191 AMAQI
28th Sep 20261212 AMAQI
28th Sep 20261233 AMAQI
28th Sep 20261184 AMAQI
28th Sep 20261185 AMAQI

28°C22/35°C

28th Sep 20261246 AMAQI
28th Sep 20261287 AMAQI
28th Sep 20261308 AMAQI
28th Sep 20261379 AMAQI
28th Sep 202614110 AMAQI
28th Sep 202613911 AMAQI
28th Sep 202613812 PMAQI
28th Sep 20261361 PMAQI
28th Sep 20261232 PMAQI
28th Sep 20261063 PMAQI
28th Sep 2026974 PMAQI
28th Sep 2026885 PMAQI
28th Sep 20261056 PMAQI
28th Sep 20261087 PMAQI
28th Sep 20261248 PMAQI
28th Sep 20261289 PMAQI
28th Sep 202612710 PMAQI
28th Sep 202612111 PMAQI
29th Sep 202611112 AMAQI
29th Sep 2026891 AMAQI
29th Sep 2026672 AMAQI
29th Sep 2026593 AMAQI
29th Sep 2026584 AMAQI
29th Sep 2026555 AMAQI

27°C22/33°C

29th Sep 2026526 AMAQI
29th Sep 2026527 AMAQI
29th Sep 2026548 AMAQI
29th Sep 2026549 AMAQI
29th Sep 20264610 AMAQI
29th Sep 20264211 AMAQI
29th Sep 20263912 PMAQI
29th Sep 2026411 PMAQI
29th Sep 2026442 PMAQI
29th Sep 2026453 PMAQI
29th Sep 2026444 PMAQI
29th Sep 2026425 PMAQI
29th Sep 2026436 PMAQI
29th Sep 2026447 PMAQI
29th Sep 2026448 PMAQI
29th Sep 2026539 PMAQI
29th Sep 20266510 PMAQI
29th Sep 20266411 PMAQI
30th Sep 20266012 AMAQI
30th Sep 2026611 AMAQI
30th Sep 2026642 AMAQI
30th Sep 2026683 AMAQI
30th Sep 2026704 AMAQI
30th Sep 2026735 AMAQI

23°C20/28°C

30th Sep 2026746 AMAQI
6 AM
30th Sep 2026707 AMAQI
30th Sep 2026708 AMAQI
30th Sep 2026769 AMAQI
30th Sep 20267710 AMAQI
30th Sep 20267511 AMAQI
30th Sep 20267612 PMAQI
12 PM
30th Sep 2026851 PMAQI
30th Sep 2026922 PMAQI
30th Sep 2026903 PMAQI
30th Sep 2026824 PMAQI
30th Sep 2026785 PMAQI
30th Sep 2026836 PMAQI
6 PM
30th Sep 2026847 PMAQI
30th Sep 2026828 PMAQI
30th Sep 2026779 PMAQI
30th Sep 20266310 PMAQI
30th Sep 20264611 PMAQI
12 AM
5 AM

24°C21/28°C

Day time
Avg. Highest Time
6 AM - 11 AM

96AQI

6 hours / Day
180 hours / Month
Avg. Lowest Time
3 PM - 6 PM

80AQI

4 hours / Day
120 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 6 AM to 11 AM (Avg. 96), while the lowest AQI was between 3 PM to 6 PM (Avg. 80).
Night time
Avg. Highest Time
5 AM

95AQI

1 hours / Day
30 hours / Month
Avg. Lowest Time
7 PM

84AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 5 AM (Avg. 95), while the lowest AQI was between 7 PM to 7 PM (Avg. 84).

2026 Days Vs Air Quality

Changsha, Hunan, China

2026

24%

66

52%

142

21%

58

3%

7

Total number of days with different AQI categories in last 273 days in 2026 (92 days remaining)

Good
66 Days
Moderate
142 Days
Poor
58 Days
Unhealthy
7 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 24%

Health Risk Level:

Very high

In 2026, 24% of 273 days were within WHO’s safe air quality limits. The risk of health issues is Very high, including respiratory issues, heart disease, and stress, particularly affecting vulnerable groups.

Annual Air Quality Insights

Changsha, Hunan, China

AQI levels in 2026

AQI (US)
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 2026
-1th undefined 2026
-1th undefined 2026
-1th undefined 2026
1st January 2026
67AQI (US)
2nd January 2026
110AQI (US)
3rd January 2026
128AQI (US)
4th January 2026
104AQI (US)
5th January 2026
125AQI (US)
6th January 2026
152AQI (US)
7th January 2026
138AQI (US)
8th January 2026
117AQI (US)
9th January 2026
124AQI (US)
10th January 2026
134AQI (US)
11th January 2026
140AQI (US)
12th January 2026
104AQI (US)
13th January 2026
152AQI (US)
14th January 2026
128AQI (US)
15th January 2026
154AQI (US)
16th January 2026
161AQI (US)
17th January 2026
177AQI (US)
18th January 2026
182AQI (US)
19th January 2026
65AQI (US)
20th January 2026
60AQI (US)
21st January 2026
113AQI (US)
22nd January 2026
106AQI (US)
23rd January 2026
141AQI (US)
24th January 2026
111AQI (US)
25th January 2026
134AQI (US)
26th January 2026
107AQI (US)
27th January 2026
146AQI (US)
28th January 2026
153AQI (US)
29th January 2026
112AQI (US)
30th January 2026
85AQI (US)
31st January 2026
93AQI (US)
1st February 2026
82AQI (US)
2nd February 2026
88AQI (US)
3rd February 2026
73AQI (US)
4th February 2026
95AQI (US)
5th February 2026
138AQI (US)
6th February 2026
146AQI (US)
7th February 2026
117AQI (US)
8th February 2026
125AQI (US)
9th February 2026
105AQI (US)
10th February 2026
109AQI (US)
11th February 2026
91AQI (US)
12th February 2026
110AQI (US)
13th February 2026
122AQI (US)
14th February 2026
95AQI (US)
15th February 2026
98AQI (US)
16th February 2026
39AQI (US)
17th February 2026
124AQI (US)
18th February 2026
97AQI (US)
19th February 2026
99AQI (US)
20th February 2026
85AQI (US)
21st February 2026
73AQI (US)
22nd February 2026
99AQI (US)
23rd February 2026
95AQI (US)
24th February 2026
63AQI (US)
25th February 2026
80AQI (US)
26th February 2026
42AQI (US)
27th February 2026
63AQI (US)
28th February 2026
68AQI (US)
1st March 2026
20AQI (US)
2nd March 2026
60AQI (US)
3rd March 2026
102AQI (US)
4th March 2026
102AQI (US)
5th March 2026
105AQI (US)
6th March 2026
145AQI (US)
7th March 2026
145AQI (US)
8th March 2026
104AQI (US)
9th March 2026
124AQI (US)
10th March 2026
141AQI (US)
11th March 2026
86AQI (US)
12th March 2026
121AQI (US)
13th March 2026
70AQI (US)
14th March 2026
84AQI (US)
15th March 2026
119AQI (US)
16th March 2026
16AQI (US)
17th March 2026
39AQI (US)
18th March 2026
46AQI (US)
19th March 2026
75AQI (US)
20th March 2026
82AQI (US)
21st March 2026
71AQI (US)
22nd March 2026
65AQI (US)
23rd March 2026
56AQI (US)
24th March 2026
70AQI (US)
25th March 2026
118AQI (US)
26th March 2026
74AQI (US)
27th March 2026
118AQI (US)
28th March 2026
112AQI (US)
29th March 2026
105AQI (US)
30th March 2026
52AQI (US)
31st March 2026
70AQI (US)
1st April 2026
88AQI (US)
2nd April 2026
70AQI (US)
3rd April 2026
47AQI (US)
4th April 2026
62AQI (US)
5th April 2026
84AQI (US)
6th April 2026
86AQI (US)
7th April 2026
126AQI (US)
8th April 2026
111AQI (US)
9th April 2026
73AQI (US)
10th April 2026
68AQI (US)
11th April 2026
60AQI (US)
12th April 2026
70AQI (US)
13th April 2026
70AQI (US)
14th April 2026
49AQI (US)
15th April 2026
60AQI (US)
16th April 2026
51AQI (US)
17th April 2026
78AQI (US)
18th April 2026
87AQI (US)
19th April 2026
88AQI (US)
20th April 2026
83AQI (US)
21st April 2026
22AQI (US)
22nd April 2026
29AQI (US)
23rd April 2026
63AQI (US)
24th April 2026
80AQI (US)
25th April 2026
79AQI (US)
26th April 2026
76AQI (US)
27th April 2026
104AQI (US)
28th April 2026
45AQI (US)
29th April 2026
19AQI (US)
30th April 2026
52AQI (US)
1st May 2026
57AQI (US)
2nd May 2026
61AQI (US)
3rd May 2026
60AQI (US)
4th May 2026
56AQI (US)
5th May 2026
71AQI (US)
6th May 2026
77AQI (US)
7th May 2026
77AQI (US)
8th May 2026
75AQI (US)
9th May 2026
79AQI (US)
10th May 2026
79AQI (US)
11th May 2026
81AQI (US)
12th May 2026
97AQI (US)
13th May 2026
48AQI (US)
14th May 2026
46AQI (US)
15th May 2026
68AQI (US)
16th May 2026
72AQI (US)
17th May 2026
61AQI (US)
18th May 2026
56AQI (US)
19th May 2026
51AQI (US)
20th May 2026
63AQI (US)
21st May 2026
71AQI (US)
22nd May 2026
81AQI (US)
23rd May 2026
74AQI (US)
24th May 2026
73AQI (US)
25th May 2026
69AQI (US)
26th May 2026
53AQI (US)
27th May 2026
53AQI (US)
28th May 2026
61AQI (US)
29th May 2026
70AQI (US)
30th May 2026
64AQI (US)
31st May 2026
78AQI (US)
1st June 2026
87AQI (US)
2nd June 2026
88AQI (US)
3rd June 2026
102AQI (US)
4th June 2026
41AQI (US)
5th June 2026
67AQI (US)
6th June 2026
65AQI (US)
7th June 2026
85AQI (US)
8th June 2026
14AQI (US)
9th June 2026
37AQI (US)
10th June 2026
52AQI (US)
11th June 2026
75AQI (US)
12th June 2026
76AQI (US)
13th June 2026
42AQI (US)
14th June 2026
40AQI (US)
15th June 2026
32AQI (US)
16th June 2026
73AQI (US)
17th June 2026
75AQI (US)
18th June 2026
66AQI (US)
19th June 2026
21AQI (US)
20th June 2026
19AQI (US)
21st June 2026
36AQI (US)
22nd June 2026
43AQI (US)
23rd June 2026
18AQI (US)
24th June 2026
25AQI (US)
25th June 2026
49AQI (US)
26th June 2026
47AQI (US)
27th June 2026
65AQI (US)
28th June 2026
76AQI (US)
29th June 2026
91AQI (US)
30th June 2026
58AQI (US)
1st July 2026
42AQI (US)
2nd July 2026
52AQI (US)
3rd July 2026
43AQI (US)
4th July 2026
25AQI (US)
5th July 2026
23AQI (US)
6th July 2026
26AQI (US)
7th July 2026
26AQI (US)
8th July 2026
24AQI (US)
9th July 2026
24AQI (US)
10th July 2026
29AQI (US)
11th July 2026
37AQI (US)
12th July 2026
57AQI (US)
13th July 2026
56AQI (US)
14th July 2026
61AQI (US)
15th July 2026
19AQI (US)
16th July 2026
28AQI (US)
17th July 2026
34AQI (US)
18th July 2026
34AQI (US)
19th July 2026
26AQI (US)
20th July 2026
57AQI (US)
21st July 2026
47AQI (US)
22nd July 2026
40AQI (US)
23rd July 2026
46AQI (US)
24th July 2026
52AQI (US)
25th July 2026
66AQI (US)
26th July 2026
53AQI (US)
27th July 2026
19AQI (US)
28th July 2026
27AQI (US)
29th July 2026
31AQI (US)
30th July 2026
26AQI (US)
31st July 2026
27AQI (US)
1st August 2026
25AQI (US)
2nd August 2026
26AQI (US)
3rd August 2026
27AQI (US)
4th August 2026
30AQI (US)
5th August 2026
53AQI (US)
6th August 2026
51AQI (US)
7th August 2026
62AQI (US)
8th August 2026
71AQI (US)
9th August 2026
72AQI (US)
10th August 2026
53AQI (US)
11th August 2026
20AQI (US)
12th August 2026
18AQI (US)
13th August 2026
28AQI (US)
14th August 2026
29AQI (US)
15th August 2026
60AQI (US)
16th August 2026
76AQI (US)
17th August 2026
66AQI (US)
18th August 2026
64AQI (US)
19th August 2026
57AQI (US)
20th August 2026
68AQI (US)
21st August 2026
82AQI (US)
22nd August 2026
69AQI (US)
23rd August 2026
64AQI (US)
24th August 2026
43AQI (US)
25th August 2026
27AQI (US)
26th August 2026
25AQI (US)
27th August 2026
43AQI (US)
28th August 2026
55AQI (US)
29th August 2026
79AQI (US)
30th August 2026
69AQI (US)
31st August 2026
44AQI (US)
1st September 2026
40AQI (US)
2nd September 2026
45AQI (US)
3rd September 2026
56AQI (US)
4th September 2026
81AQI (US)
5th September 2026
79AQI (US)
6th September 2026
89AQI (US)
7th September 2026
97AQI (US)
8th September 2026
96AQI (US)
9th September 2026
85AQI (US)
10th September 2026
71AQI (US)
11th September 2026
67AQI (US)
12th September 2026
91AQI (US)
13th September 2026
104AQI (US)
14th September 2026
110AQI (US)
15th September 2026
118AQI (US)
16th September 2026
135AQI (US)
17th September 2026
119AQI (US)
18th September 2026
76AQI (US)
19th September 2026
103AQI (US)
20th September 2026
114AQI (US)
21st September 2026
127AQI (US)
22nd September 2026
65AQI (US)
23rd September 2026
73AQI (US)
24th September 2026
105AQI (US)
25th September 2026
103AQI (US)
26th September 2026
111AQI (US)
27th September 2026
98AQI (US)
28th September 2026
121AQI (US)
29th September 2026
55AQI (US)
30th September 2026
74AQI (US)
1st October 2026
2nd October 2026
3rd October 2026
4th October 2026
5th October 2026
6th October 2026
7th October 2026
8th October 2026
9th October 2026
10th October 2026
11th October 2026
12th October 2026
13th October 2026
14th October 2026
15th October 2026
16th October 2026
17th October 2026
18th October 2026
19th October 2026
20th October 2026
21st October 2026
22nd October 2026
23rd October 2026
24th October 2026
25th October 2026
26th October 2026
27th October 2026
28th October 2026
29th October 2026
30th October 2026
31st October 2026
1st November 2026
2nd November 2026
3rd November 2026
4th November 2026
5th November 2026
6th November 2026
7th November 2026
8th November 2026
9th November 2026
10th November 2026
11th November 2026
12th November 2026
13th November 2026
14th November 2026
15th November 2026
16th November 2026
17th November 2026
18th November 2026
19th November 2026
20th November 2026
21st November 2026
22nd November 2026
23rd November 2026
24th November 2026
25th November 2026
26th November 2026
27th November 2026
28th November 2026
29th November 2026
30th November 2026
1st December 2026
2nd December 2026
3rd December 2026
4th December 2026
5th December 2026
6th December 2026
7th December 2026
8th December 2026
9th December 2026
10th December 2026
11th December 2026
12th December 2026
13th December 2026
14th December 2026
15th December 2026
16th December 2026
17th December 2026
18th December 2026
19th December 2026
20th December 2026
21st December 2026
22nd December 2026
23rd December 2026
24th December 2026
25th December 2026
26th December 2026
27th December 2026
28th December 2026
29th December 2026
30th December 2026
31st December 2026

123AQI (US)

94AQI (US)

87AQI (US)

69AQI (US)

67AQI (US)

56AQI (US)

37AQI (US)

50AQI (US)

90AQI (US)

No. of days

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

202675AQI (US)

5
19
7
2
17
9
4
13
14
6
21
3
2
29
14
15
1
23
8
13
18
2
16
12
66
142
58
7

Highest AQI (US) recorded in

January

123AQI (US)

Lowest AQI (US) recorded in

July

37AQI (US)

202596AQI (US)

1
17
11
2
4
19
5
1
18
12
12
16
1
1
29
2
14
16
6
25
7
24
30
3
10
14
4
2
11
17
3
12
16
33
183
109
37
2
1

Highest AQI (US) recorded in

January

149AQI (US)

Lowest AQI (US) recorded in

August

56AQI (US)

202499AQI (US)

1
3
13
13
1
2
8
13
5
1
14
14
3
1
17
12
3
16
12
8
22
16
15
4
27
23
6
1
2
11
12
6
2
8
6
14
1
16
14
39
165
104
56
2

Highest AQI (US) recorded in

December

143AQI (US)

Lowest AQI (US) recorded in

July

50AQI (US)

202397AQI (US)

4
12
11
4
2
2
14
10
1
8
17
5
3
18
9
1
22
8
6
24
10
21
2
29
6
24
2
12
17
1
4
20
1
2
7
15
4
3
36
175
112
31
7

Highest AQI (US) recorded in

January

153AQI (US)

Lowest AQI (US) recorded in

July

54AQI (US)

2022103AQI (US)

5
9
13
3
7
9
5
2
14
13
2
14
16
15
16
10
20
13
12
1
1
1
16
13
6
10
13
2
14
15
1
2
18
11
32
130
123
34
3

Highest AQI (US) recorded in

January

147AQI (US)

Lowest AQI (US) recorded in

July

53AQI (US)

2021107AQI (US)

1
15
13
2
3
17
7
1
11
20
1
9
19
1
1
23
7
3
21
6
1
30
1
20
1
24
5
2
13
10
6
1
7
13
8
1
3
9
15
4
11
165
121
50
8

Highest AQI (US) recorded in

January

153AQI (US)

Lowest AQI (US) recorded in

July

66AQI (US)

202096AQI (US)

2
5
4
2
5
13
3
10
8
8
22
7
21
3
9
19
3
3
21
6
4
6
15
6
1
6
18
5
2
6
23
34
117
76
39

Highest AQI (US) recorded in

December

161AQI (US)

Lowest AQI (US) recorded in

June

61AQI (US)

Most & Least Polluted Years Over the Last 7 Years

Most Polluted Year Recorded
2021(Avg.)
107AQI (US)
Least Polluted Year Recorded
2026(Avg.)
75AQI (US)

Changsha's annual 2026 AQI (US) (75) shows an average percentage change of -24.6% (improved AQI (US)) compared to previous years: 2020 (96), 2021 (107), 2022 (103), 2023 (97), 2024 (99), 2025 (96).