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+
August Air Quality Analysis
Changsha, Hunan, China
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
3rd Aug 2022
110AQILowest AQI recorded on
1st Aug 2024
35AQISame Day Analysis (2nd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 69 of Moderate air quality, showing improvement over 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 3rd Aug - 4th Aug 2025
Changsha, Hunan, China
AQI
Day
Night
.
5 AM3rd Aug 2025
7 PM
4 AM4th Aug 2025
Day time
Avg. Highest Time
12AMNaNth undefined
AQI
Avg. Lowest Time
12AMNaNth undefined
AQI
Night time
Avg. Highest Time
1PM3rd Aug
67AQI
Avg. Lowest Time
2AM4th Aug
61AQI
In the last 24 hours,
Changsha's AQI reached its highest point of 67 at 1 PM during the Night, while the lowest point, undefined, was recorded at 4 AM during the Night between 3rd Aug and 4th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Changsha, Hunan, China
JulAug
05th - 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 - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th
Day
Night
5th Jul 2025515 AMAQI
5th Jul 2025516 AMAQI
5th Jul 2025517 AMAQI
5th Jul 2025668 AMAQI
5th Jul 2025739 AMAQI
5th Jul 20257710 AMAQI
5th Jul 20257811 AMAQI
5th Jul 20257412 PMAQI
5th Jul 2025711 PMAQI
5th Jul 2025722 PMAQI
5th Jul 2025713 PMAQI
5th Jul 2025704 PMAQI
5th Jul 2025715 PMAQI
5th Jul 2025696 PMAQI
5th Jul 2025667 PMAQI
5th Jul 2025588 PMAQI
5th Jul 2025589 PMAQI
5th Jul 20255810 PMAQI
5th Jul 20256011 PMAQI
6th Jul 20256012 AMAQI
6th Jul 2025521 AMAQI
6th Jul 2025522 AMAQI
6th Jul 2025533 AMAQI
6th Jul 2025554 AMAQI
33°C28/38°C
6th Jul 2025555 AMAQI
6th Jul 2025556 AMAQI
6th Jul 2025557 AMAQI
6th Jul 2025638 AMAQI
6th Jul 2025749 AMAQI
6th Jul 20257310 AMAQI
6th Jul 20257311 AMAQI
6th Jul 20256912 PMAQI
6th Jul 2025701 PMAQI
6th Jul 2025702 PMAQI
6th Jul 2025703 PMAQI
6th Jul 2025684 PMAQI
6th Jul 2025705 PMAQI
6th Jul 2025696 PMAQI
6th Jul 2025697 PMAQI
6th Jul 2025618 PMAQI
6th Jul 2025619 PMAQI
6th Jul 20256210 PMAQI
6th Jul 20256311 PMAQI
7th Jul 20256212 AMAQI
7th Jul 2025561 AMAQI
7th Jul 2025562 AMAQI
7th Jul 2025573 AMAQI
7th Jul 2025594 AMAQI
32°C27/38°C
7th Jul 2025595 AMAQI
7th Jul 2025596 AMAQI
7th Jul 2025597 AMAQI
7th Jul 2025768 AMAQI
7th Jul 2025819 AMAQI
7th Jul 20258510 AMAQI
7th Jul 20259011 AMAQI
7th Jul 20258112 PMAQI
7th Jul 2025821 PMAQI
7th Jul 2025782 PMAQI
7th Jul 2025773 PMAQI
7th Jul 2025754 PMAQI
7th Jul 2025745 PMAQI
7th Jul 2025746 PMAQI
7th Jul 2025717 PMAQI
7th Jul 2025668 PMAQI
7th Jul 2025679 PMAQI
7th Jul 20256610 PMAQI
7th Jul 20256511 PMAQI
8th Jul 20256512 AMAQI
8th Jul 2025591 AMAQI
8th Jul 2025592 AMAQI
8th Jul 2025603 AMAQI
8th Jul 2025624 AMAQI
32°C26/38°C
8th Jul 2025625 AMAQI
8th Jul 2025626 AMAQI
8th Jul 2025627 AMAQI
8th Jul 2025818 AMAQI
8th Jul 2025919 AMAQI
8th Jul 20259510 AMAQI
8th Jul 20259511 AMAQI
8th Jul 20258512 PMAQI
8th Jul 2025831 PMAQI
8th Jul 2025822 PMAQI
8th Jul 2025833 PMAQI
8th Jul 2025814 PMAQI
8th Jul 2025825 PMAQI
8th Jul 2025716 PMAQI
8th Jul 2025667 PMAQI
8th Jul 2025658 PMAQI
8th Jul 2025669 PMAQI
8th Jul 20256710 PMAQI
8th Jul 20256511 PMAQI
9th Jul 20256412 AMAQI
9th Jul 2025621 AMAQI
9th Jul 2025622 AMAQI
9th Jul 2025633 AMAQI
9th Jul 2025654 AMAQI
32°C28/39°C
9th Jul 2025655 AMAQI
9th Jul 2025656 AMAQI
9th Jul 2025657 AMAQI
9th Jul 2025718 AMAQI
9th Jul 2025739 AMAQI
9th Jul 20257710 AMAQI
9th Jul 20258111 AMAQI
9th Jul 20257612 PMAQI
9th Jul 2025771 PMAQI
9th Jul 2025762 PMAQI
9th Jul 2025693 PMAQI
9th Jul 2025684 PMAQI
9th Jul 2025585 PMAQI
9th Jul 2025536 PMAQI
9th Jul 2025547 PMAQI
9th Jul 2025608 PMAQI
9th Jul 2025609 PMAQI
9th Jul 20256010 PMAQI
9th Jul 20256011 PMAQI
10th Jul 20256012 AMAQI
10th Jul 2025631 AMAQI
10th Jul 2025632 AMAQI
10th Jul 2025643 AMAQI
10th Jul 2025654 AMAQI
30°C26/37°C
10th Jul 2025655 AMAQI
10th Jul 2025656 AMAQI
10th Jul 2025657 AMAQI
10th Jul 2025508 AMAQI
10th Jul 2025449 AMAQI
10th Jul 20254610 AMAQI
10th Jul 20255111 AMAQI
10th Jul 20255412 PMAQI
10th Jul 2025561 PMAQI
10th Jul 2025562 PMAQI
10th Jul 2025533 PMAQI
10th Jul 2025494 PMAQI
10th Jul 2025505 PMAQI
10th Jul 2025506 PMAQI
10th Jul 2025527 PMAQI
10th Jul 2025598 PMAQI
10th Jul 2025599 PMAQI
10th Jul 20255810 PMAQI
10th Jul 20255911 PMAQI
11th Jul 20255912 AMAQI
11th Jul 2025621 AMAQI
11th Jul 2025632 AMAQI
11th Jul 2025623 AMAQI
11th Jul 2025614 AMAQI
30°C26/36°C
11th Jul 2025615 AMAQI
11th Jul 2025616 AMAQI
11th Jul 2025617 AMAQI
11th Jul 2025628 AMAQI
11th Jul 2025669 AMAQI
11th Jul 20256510 AMAQI
11th Jul 20256411 AMAQI
11th Jul 20256312 PMAQI
11th Jul 2025661 PMAQI
11th Jul 2025662 PMAQI
11th Jul 2025653 PMAQI
11th Jul 2025664 PMAQI
11th Jul 2025665 PMAQI
11th Jul 2025636 PMAQI
11th Jul 2025587 PMAQI
11th Jul 2025608 PMAQI
11th Jul 2025629 PMAQI
11th Jul 20256210 PMAQI
11th Jul 20256311 PMAQI
12th Jul 20256412 AMAQI
12th Jul 2025611 AMAQI
12th Jul 2025602 AMAQI
12th Jul 2025613 AMAQI
12th Jul 2025624 AMAQI
30°C25/35°C
12th Jul 2025625 AMAQI
12th Jul 2025626 AMAQI
12th Jul 2025627 AMAQI
12th Jul 2025588 AMAQI
12th Jul 2025579 AMAQI
12th Jul 20255910 AMAQI
12th Jul 20255911 AMAQI
12th Jul 20256312 PMAQI
12th Jul 2025641 PMAQI
12th Jul 2025632 PMAQI
12th Jul 2025623 PMAQI
12th Jul 2025634 PMAQI
12th Jul 2025625 PMAQI
12th Jul 2025626 PMAQI
12th Jul 2025567 PMAQI
12th Jul 2025598 PMAQI
12th Jul 2025599 PMAQI
12th Jul 20255810 PMAQI
12th Jul 20255911 PMAQI
13th Jul 20255912 AMAQI
13th Jul 2025621 AMAQI
13th Jul 2025622 AMAQI
13th Jul 2025623 AMAQI
13th Jul 2025624 AMAQI
28°C25/32°C
13th Jul 2025625 AMAQI
13th Jul 2025616 AMAQI
13th Jul 2025617 AMAQI
13th Jul 2025598 AMAQI
13th Jul 2025609 AMAQI
13th Jul 20255610 AMAQI
13th Jul 20255811 AMAQI
13th Jul 20255912 PMAQI
13th Jul 2025591 PMAQI
13th Jul 2025602 PMAQI
13th Jul 2025583 PMAQI
13th Jul 2025574 PMAQI
13th Jul 2025565 PMAQI
13th Jul 2025536 PMAQI
13th Jul 2025567 PMAQI
13th Jul 2025608 PMAQI
13th Jul 2025599 PMAQI
13th Jul 20256010 PMAQI
13th Jul 20256011 PMAQI
14th Jul 20255912 AMAQI
14th Jul 2025601 AMAQI
14th Jul 2025612 AMAQI
14th Jul 2025603 AMAQI
14th Jul 2025604 AMAQI
29°C25/33°C
14th Jul 2025605 AMAQI
14th Jul 2025606 AMAQI
14th Jul 2025617 AMAQI
14th Jul 2025538 AMAQI
14th Jul 2025509 AMAQI
14th Jul 20255510 AMAQI
14th Jul 20256011 AMAQI
14th Jul 20256012 PMAQI
14th Jul 2025591 PMAQI
14th Jul 2025592 PMAQI
14th Jul 2025613 PMAQI
14th Jul 2025604 PMAQI
14th Jul 2025635 PMAQI
14th Jul 2025626 PMAQI
14th Jul 2025627 PMAQI
14th Jul 2025628 PMAQI
14th Jul 2025629 PMAQI
14th Jul 20256210 PMAQI
14th Jul 20256211 PMAQI
15th Jul 20256212 AMAQI
15th Jul 2025611 AMAQI
15th Jul 2025602 AMAQI
15th Jul 2025603 AMAQI
15th Jul 2025594 AMAQI
30°C26/36°C
15th Jul 2025605 AMAQI
15th Jul 2025606 AMAQI
15th Jul 2025607 AMAQI
15th Jul 2025678 AMAQI
15th Jul 2025669 AMAQI
15th Jul 20256410 AMAQI
15th Jul 20256211 AMAQI
15th Jul 20256212 PMAQI
15th Jul 2025621 PMAQI
15th Jul 2025602 PMAQI
15th Jul 2025613 PMAQI
15th Jul 2025604 PMAQI
15th Jul 2025615 PMAQI
15th Jul 2025586 PMAQI
15th Jul 2025587 PMAQI
15th Jul 2025618 PMAQI
15th Jul 2025619 PMAQI
15th Jul 20256110 PMAQI
15th Jul 20256011 PMAQI
16th Jul 20256012 AMAQI
16th Jul 2025601 AMAQI
16th Jul 2025602 AMAQI
16th Jul 2025603 AMAQI
16th Jul 2025604 AMAQI
32°C27/37°C
16th Jul 2025605 AMAQI
16th Jul 2025606 AMAQI
16th Jul 2025607 AMAQI
16th Jul 2025528 AMAQI
16th Jul 2025499 AMAQI
16th Jul 20255310 AMAQI
16th Jul 20255711 AMAQI
16th Jul 20255812 PMAQI
16th Jul 2025601 PMAQI
16th Jul 2025592 PMAQI
16th Jul 2025593 PMAQI
16th Jul 2025594 PMAQI
16th Jul 2025615 PMAQI
16th Jul 2025626 PMAQI
16th Jul 2025627 PMAQI
16th Jul 2025618 PMAQI
16th Jul 2025619 PMAQI
16th Jul 20256110 PMAQI
16th Jul 20256211 PMAQI
17th Jul 20256212 AMAQI
17th Jul 2025601 AMAQI
17th Jul 2025602 AMAQI
17th Jul 2025603 AMAQI
17th Jul 2025604 AMAQI
33°C28/38°C
17th Jul 2025595 AMAQI
17th Jul 2025596 AMAQI
17th Jul 2025607 AMAQI
17th Jul 2025568 AMAQI
17th Jul 2025569 AMAQI
17th Jul 20255510 AMAQI
17th Jul 20256011 AMAQI
17th Jul 20256112 PMAQI
17th Jul 2025621 PMAQI
17th Jul 2025632 PMAQI
17th Jul 2025623 PMAQI
17th Jul 2025644 PMAQI
17th Jul 2025655 PMAQI
17th Jul 2025656 PMAQI
17th Jul 2025677 PMAQI
17th Jul 2025648 PMAQI
17th Jul 2025649 PMAQI
17th Jul 20256510 PMAQI
17th Jul 20256511 PMAQI
18th Jul 20256412 AMAQI
18th Jul 2025601 AMAQI
18th Jul 2025602 AMAQI
18th Jul 2025603 AMAQI
18th Jul 2025604 AMAQI
32°C29/35°C
18th Jul 2025605 AMAQI
18th Jul 2025606 AMAQI
18th Jul 2025607 AMAQI
18th Jul 2025878 AMAQI
18th Jul 2025959 AMAQI
18th Jul 20258210 AMAQI
18th Jul 20257411 AMAQI
18th Jul 20256012 PMAQI
18th Jul 2025561 PMAQI
18th Jul 2025622 PMAQI
18th Jul 2025693 PMAQI
18th Jul 2025684 PMAQI
18th Jul 2025695 PMAQI
18th Jul 2025666 PMAQI
18th Jul 2025627 PMAQI
18th Jul 2025628 PMAQI
18th Jul 2025629 PMAQI
18th Jul 20256310 PMAQI
18th Jul 20256111 PMAQI
19th Jul 20256112 AMAQI
19th Jul 2025611 AMAQI
19th Jul 2025612 AMAQI
19th Jul 2025623 AMAQI
19th Jul 2025634 AMAQI
32°C28/38°C
19th Jul 2025635 AMAQI
19th Jul 2025636 AMAQI
19th Jul 2025637 AMAQI
19th Jul 2025648 AMAQI
19th Jul 2025629 AMAQI
19th Jul 20256110 AMAQI
19th Jul 20256211 AMAQI
19th Jul 20256212 PMAQI
19th Jul 2025631 PMAQI
19th Jul 2025652 PMAQI
19th Jul 2025633 PMAQI
19th Jul 2025624 PMAQI
19th Jul 2025635 PMAQI
19th Jul 2025656 PMAQI
19th Jul 2025687 PMAQI
19th Jul 2025668 PMAQI
19th Jul 2025669 PMAQI
19th Jul 20256710 PMAQI
19th Jul 20256611 PMAQI
20th Jul 20256712 AMAQI
20th Jul 2025621 AMAQI
20th Jul 2025622 AMAQI
20th Jul 2025623 AMAQI
20th Jul 2025624 AMAQI
31°C27/37°C
20th Jul 2025625 AMAQI
20th Jul 2025626 AMAQI
20th Jul 2025627 AMAQI
20th Jul 2025668 AMAQI
20th Jul 2025669 AMAQI
20th Jul 20256210 AMAQI
20th Jul 20255811 AMAQI
20th Jul 20255312 PMAQI
20th Jul 2025511 PMAQI
20th Jul 2025512 PMAQI
20th Jul 2025513 PMAQI
20th Jul 2025414 PMAQI
20th Jul 2025365 PMAQI
20th Jul 2025356 PMAQI
20th Jul 2025467 PMAQI
20th Jul 2025558 PMAQI
20th Jul 2025559 PMAQI
20th Jul 20255510 PMAQI
20th Jul 20255511 PMAQI
21st Jul 20255612 AMAQI
21st Jul 2025621 AMAQI
21st Jul 2025632 AMAQI
21st Jul 2025623 AMAQI
21st Jul 2025624 AMAQI
28°C25/33°C
21st Jul 2025625 AMAQI
21st Jul 2025626 AMAQI
21st Jul 2025627 AMAQI
21st Jul 2025358 AMAQI
21st Jul 2025269 AMAQI
21st Jul 20252610 AMAQI
21st Jul 20252511 AMAQI
21st Jul 20253112 PMAQI
21st Jul 2025311 PMAQI
21st Jul 2025312 PMAQI
21st Jul 2025273 PMAQI
21st Jul 2025264 PMAQI
21st Jul 2025255 PMAQI
21st Jul 2025276 PMAQI
21st Jul 2025377 PMAQI
21st Jul 2025538 PMAQI
21st Jul 2025529 PMAQI
21st Jul 20255210 PMAQI
21st Jul 20255111 PMAQI
22nd Jul 20255212 AMAQI
22nd Jul 2025591 AMAQI
22nd Jul 2025602 AMAQI
22nd Jul 2025593 AMAQI
22nd Jul 2025564 AMAQI
28°C26/33°C
22nd Jul 2025565 AMAQI
22nd Jul 2025566 AMAQI
22nd Jul 2025567 AMAQI
22nd Jul 2025328 AMAQI
22nd Jul 2025239 AMAQI
22nd Jul 20252510 AMAQI
22nd Jul 20252711 AMAQI
22nd Jul 20253012 PMAQI
22nd Jul 2025331 PMAQI
22nd Jul 2025352 PMAQI
22nd Jul 2025333 PMAQI
22nd Jul 2025284 PMAQI
22nd Jul 2025305 PMAQI
22nd Jul 2025336 PMAQI
22nd Jul 2025407 PMAQI
22nd Jul 2025538 PMAQI
22nd Jul 2025529 PMAQI
22nd Jul 20255110 PMAQI
22nd Jul 20254911 PMAQI
23rd Jul 20255012 AMAQI
23rd Jul 2025561 AMAQI
23rd Jul 2025572 AMAQI
23rd Jul 2025563 AMAQI
23rd Jul 2025544 AMAQI
27°C25/30°C
23rd Jul 2025545 AMAQI
23rd Jul 2025546 AMAQI
23rd Jul 2025537 AMAQI
23rd Jul 2025278 AMAQI
23rd Jul 2025189 AMAQI
23rd Jul 20251810 AMAQI
23rd Jul 20252311 AMAQI
23rd Jul 20252812 PMAQI
23rd Jul 2025321 PMAQI
23rd Jul 2025362 PMAQI
23rd Jul 2025363 PMAQI
23rd Jul 2025354 PMAQI
23rd Jul 2025315 PMAQI
23rd Jul 2025316 PMAQI
23rd Jul 2025377 PMAQI
23rd Jul 2025488 PMAQI
23rd Jul 2025489 PMAQI
23rd Jul 20254910 PMAQI
23rd Jul 20254711 PMAQI
24th Jul 20254912 AMAQI
24th Jul 2025491 AMAQI
24th Jul 2025522 AMAQI
24th Jul 2025533 AMAQI
24th Jul 2025514 AMAQI
27°C25/31°C
24th Jul 2025515 AMAQI
24th Jul 2025516 AMAQI
24th Jul 2025517 AMAQI
24th Jul 2025428 AMAQI
24th Jul 2025429 AMAQI
24th Jul 20255210 AMAQI
24th Jul 20255411 AMAQI
24th Jul 20255412 PMAQI
24th Jul 2025561 PMAQI
24th Jul 2025562 PMAQI
24th Jul 2025543 PMAQI
24th Jul 2025514 PMAQI
24th Jul 2025525 PMAQI
24th Jul 2025546 PMAQI
24th Jul 2025507 PMAQI
24th Jul 2025528 PMAQI
24th Jul 2025529 PMAQI
24th Jul 20254510 PMAQI
24th Jul 20254411 PMAQI
25th Jul 20254612 AMAQI
25th Jul 2025511 AMAQI
25th Jul 2025512 AMAQI
25th Jul 2025523 AMAQI
25th Jul 2025524 AMAQI
29°C25/35°C
25th Jul 2025525 AMAQI
25th Jul 2025526 AMAQI
25th Jul 2025527 AMAQI
25th Jul 2025448 AMAQI
25th Jul 2025419 AMAQI
25th Jul 20254810 AMAQI
25th Jul 20255111 AMAQI
25th Jul 20255412 PMAQI
25th Jul 2025521 PMAQI
25th Jul 2025512 PMAQI
25th Jul 2025513 PMAQI
25th Jul 2025504 PMAQI
25th Jul 2025535 PMAQI
25th Jul 2025526 PMAQI
25th Jul 2025517 PMAQI
25th Jul 2025548 PMAQI
25th Jul 2025549 PMAQI
25th Jul 20255410 PMAQI
25th Jul 20255611 PMAQI
26th Jul 20255712 AMAQI
26th Jul 2025521 AMAQI
26th Jul 2025512 AMAQI
26th Jul 2025523 AMAQI
26th Jul 2025524 AMAQI
30°C26/36°C
26th Jul 2025525 AMAQI
26th Jul 2025526 AMAQI
26th Jul 2025527 AMAQI
26th Jul 2025608 AMAQI
26th Jul 2025629 AMAQI
26th Jul 20256110 AMAQI
26th Jul 20256311 AMAQI
26th Jul 20256212 PMAQI
26th Jul 2025631 PMAQI
26th Jul 2025612 PMAQI
26th Jul 2025583 PMAQI
26th Jul 2025564 PMAQI
26th Jul 2025555 PMAQI
26th Jul 2025546 PMAQI
26th Jul 2025567 PMAQI
26th Jul 2025568 PMAQI
26th Jul 2025559 PMAQI
26th Jul 20255310 PMAQI
26th Jul 20255411 PMAQI
27th Jul 20255412 AMAQI
27th Jul 2025531 AMAQI
27th Jul 2025532 AMAQI
27th Jul 2025533 AMAQI
27th Jul 2025554 AMAQI
31°C26/36°C
27th Jul 2025555 AMAQI
27th Jul 2025556 AMAQI
27th Jul 2025557 AMAQI
27th Jul 2025588 AMAQI
27th Jul 2025629 AMAQI
27th Jul 20256710 AMAQI
27th Jul 20257011 AMAQI
27th Jul 20256812 PMAQI
27th Jul 2025661 PMAQI
27th Jul 2025612 PMAQI
27th Jul 2025563 PMAQI
27th Jul 2025494 PMAQI
27th Jul 2025375 PMAQI
27th Jul 2025346 PMAQI
27th Jul 2025397 PMAQI
27th Jul 2025498 PMAQI
27th Jul 2025509 PMAQI
27th Jul 20255210 PMAQI
27th Jul 20255211 PMAQI
28th Jul 20255012 AMAQI
28th Jul 2025541 AMAQI
28th Jul 2025542 AMAQI
28th Jul 2025553 AMAQI
28th Jul 2025564 AMAQI
29°C26/34°C
28th Jul 2025565 AMAQI
28th Jul 2025566 AMAQI
28th Jul 2025567 AMAQI
28th Jul 2025538 AMAQI
28th Jul 2025549 AMAQI
28th Jul 20255510 AMAQI
28th Jul 20255811 AMAQI
28th Jul 20256012 PMAQI
28th Jul 2025601 PMAQI
28th Jul 2025592 PMAQI
28th Jul 2025563 PMAQI
28th Jul 2025554 PMAQI
28th Jul 2025575 PMAQI
28th Jul 2025546 PMAQI
28th Jul 2025557 PMAQI
28th Jul 2025568 PMAQI
28th Jul 2025579 PMAQI
28th Jul 20255710 PMAQI
28th Jul 20255711 PMAQI
29th Jul 20255712 AMAQI
29th Jul 2025551 AMAQI
29th Jul 2025552 AMAQI
29th Jul 2025553 AMAQI
29th Jul 2025554 AMAQI
29°C25/34°C
29th Jul 2025555 AMAQI
29th Jul 2025556 AMAQI
29th Jul 2025557 AMAQI
29th Jul 2025608 AMAQI
29th Jul 2025629 AMAQI
29th Jul 20256610 AMAQI
29th Jul 20257011 AMAQI
29th Jul 20257212 PMAQI
29th Jul 2025711 PMAQI
29th Jul 2025662 PMAQI
29th Jul 2025553 PMAQI
29th Jul 2025544 PMAQI
29th Jul 2025535 PMAQI
29th Jul 2025486 PMAQI
29th Jul 2025517 PMAQI
29th Jul 2025548 PMAQI
29th Jul 2025559 PMAQI
29th Jul 20255510 PMAQI
29th Jul 20255511 PMAQI
30th Jul 20255612 AMAQI
30th Jul 2025551 AMAQI
30th Jul 2025552 AMAQI
30th Jul 2025563 AMAQI
30th Jul 2025574 AMAQI
29°C25/34°C
30th Jul 2025575 AMAQI
30th Jul 2025576 AMAQI
30th Jul 2025577 AMAQI
30th Jul 2025618 AMAQI
30th Jul 2025619 AMAQI
30th Jul 20256710 AMAQI
30th Jul 20257111 AMAQI
30th Jul 20256912 PMAQI
30th Jul 2025601 PMAQI
30th Jul 2025552 PMAQI
30th Jul 2025483 PMAQI
30th Jul 2025394 PMAQI
30th Jul 2025385 PMAQI
30th Jul 2025386 PMAQI
30th Jul 2025447 PMAQI
30th Jul 2025548 PMAQI
30th Jul 2025559 PMAQI
30th Jul 20255510 PMAQI
30th Jul 20255511 PMAQI
31st Jul 20255612 AMAQI
31st Jul 2025561 AMAQI
31st Jul 2025562 AMAQI
31st Jul 2025563 AMAQI
31st Jul 2025564 AMAQI
29°C26/34°C
31st Jul 2025565 AMAQI
31st Jul 2025566 AMAQI
31st Jul 2025567 AMAQI
31st Jul 2025568 AMAQI
31st Jul 2025569 AMAQI
31st Jul 20256310 AMAQI
31st Jul 20257111 AMAQI
31st Jul 20257712 PMAQI
31st Jul 2025761 PMAQI
31st Jul 2025742 PMAQI
31st Jul 2025653 PMAQI
31st Jul 2025614 PMAQI
31st Jul 2025585 PMAQI
31st Jul 2025576 PMAQI
31st Jul 2025607 PMAQI
31st Jul 2025598 PMAQI
31st Jul 2025599 PMAQI
31st Jul 20255910 PMAQI
31st Jul 20256011 PMAQI
1st Aug 20255912 AMAQI
1st Aug 2025561 AMAQI
1st Aug 2025562 AMAQI
1st Aug 2025563 AMAQI
1st Aug 2025584 AMAQI
30°C25/35°C
1st Aug 2025575 AMAQI
1st Aug 2025576 AMAQI
1st Aug 2025577 AMAQI
1st Aug 2025638 AMAQI
1st Aug 2025659 AMAQI
1st Aug 20256710 AMAQI
1st Aug 20256411 AMAQI
1st Aug 20256412 PMAQI
1st Aug 2025661 PMAQI
1st Aug 2025682 PMAQI
1st Aug 2025673 PMAQI
1st Aug 2025674 PMAQI
1st Aug 2025645 PMAQI
1st Aug 2025676 PMAQI
1st Aug 2025647 PMAQI
1st Aug 2025668 PMAQI
1st Aug 2025669 PMAQI
1st Aug 20257010 PMAQI
1st Aug 20257111 PMAQI
2nd Aug 20256512 AMAQI
2nd Aug 2025571 AMAQI
2nd Aug 2025572 AMAQI
2nd Aug 2025593 AMAQI
2nd Aug 2025594 AMAQI
30°C26/35°C
2nd Aug 2025595 AMAQI
2nd Aug 2025596 AMAQI
2nd Aug 2025597 AMAQI
2nd Aug 2025768 AMAQI
2nd Aug 2025809 AMAQI
2nd Aug 20257610 AMAQI
2nd Aug 20257811 AMAQI
2nd Aug 20257812 PMAQI
2nd Aug 2025701 PMAQI
2nd Aug 2025802 PMAQI
2nd Aug 2025723 PMAQI
2nd Aug 2025784 PMAQI
2nd Aug 2025715 PMAQI
2nd Aug 2025696 PMAQI
2nd Aug 2025697 PMAQI
2nd Aug 2025678 PMAQI
2nd Aug 2025709 PMAQI
2nd Aug 20257110 PMAQI
2nd Aug 20257211 PMAQI
3rd Aug 20256612 AMAQI
3rd Aug 2025581 AMAQI
3rd Aug 2025582 AMAQI
3rd Aug 2025613 AMAQI
3rd Aug 2025624 AMAQI
31°C26/36°C
3rd Aug 2025635 AMAQI
3rd Aug 2025626 AMAQI
3rd Aug 2025637 AMAQI
3rd Aug 2025628 AMAQI
3rd Aug 2025619 AMAQI
3rd Aug 20256210 AMAQI
3rd Aug 20256411 AMAQI
3rd Aug 20256512 PMAQI
3rd Aug 2025671 PMAQI
3rd Aug 2025632 PMAQI
3rd Aug 2025643 PMAQI
3rd Aug 2025634 PMAQI
3rd Aug 2025615 PMAQI
3rd Aug 2025636 PMAQI
3rd Aug 2025637 PMAQI
3rd Aug 2025648 PMAQI
3rd Aug 2025659 PMAQI
3rd Aug 20256710 PMAQI
3rd Aug 20256311 PMAQI
4th Aug 20256112 AMAQI
4th Aug 2025621 AMAQI
4th Aug 2025612 AMAQI
--°C/°C
5 AM
12 PM
7 PM
12 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 7 PM
59AQI
15 hours / Day
450 hours / Month
Avg. Lowest Time
5 AM - 7 PM
59AQI
15 hours / Day
450 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 7 PM (Avg. 59), while the lowest AQI was between 5 AM to 7 PM (Avg. 59).
Night time
Avg. Highest Time
12 AM - 11 PM
59AQI
9 hours / Day
270 hours / Month
Avg. Lowest Time
12 AM - 11 PM
59AQI
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. 59), while the lowest AQI was between 12 AM to 11 PM (Avg. 59).
2025 Days Vs Air Quality
Changsha, Hunan, China
2025
10%
21
50%
107
31%
66
8%
17
0.9%
2
0.4%
1
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Good
21 DaysModerate
107 DaysPoor
66 DaysUnhealthy
17 DaysSevere
2 DaysHazardous
1 DaysUnder WHO’s Safe Air Quality Limits: 10%
Health Risk Level:
Extreme
In 2025, 10% of 215 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
Changsha, 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
171AQI
171AQI
2nd January 2025
179AQI
179AQI
3rd January 2025
192AQI
192AQI
4th January 2025
216AQI
216AQI
5th January 2025
147AQI
147AQI
6th January 2025
161AQI
161AQI
7th January 2025
159AQI
159AQI
8th January 2025
142AQI
142AQI
9th January 2025
142AQI
142AQI
10th January 2025
117AQI
117AQI
11th January 2025
134AQI
134AQI
12th January 2025
131AQI
131AQI
13th January 2025
137AQI
137AQI
14th January 2025
145AQI
145AQI
15th January 2025
124AQI
124AQI
16th January 2025
124AQI
124AQI
17th January 2025
123AQI
123AQI
18th January 2025
140AQI
140AQI
19th January 2025
154AQI
154AQI
20th January 2025
164AQI
164AQI
21st January 2025
158AQI
158AQI
22nd January 2025
161AQI
161AQI
23rd January 2025
240AQI
240AQI
24th January 2025
178AQI
178AQI
25th January 2025
104AQI
104AQI
26th January 2025
100AQI
100AQI
27th January 2025
111AQI
111AQI
28th January 2025
126AQI
126AQI
29th January 2025
188AQI
188AQI
30th January 2025
137AQI
137AQI
31st January 2025
129AQI
129AQI
1st February 2025
114AQI
114AQI
2nd February 2025
114AQI
114AQI
3rd February 2025
124AQI
124AQI
4th February 2025
107AQI
107AQI
5th February 2025
134AQI
134AQI
6th February 2025
108AQI
108AQI
7th February 2025
120AQI
120AQI
8th February 2025
73AQI
73AQI
9th February 2025
91AQI
91AQI
10th February 2025
97AQI
97AQI
11th February 2025
129AQI
129AQI
12th February 2025
138AQI
138AQI
13th February 2025
156AQI
156AQI
14th February 2025
154AQI
154AQI
15th February 2025
158AQI
158AQI
16th February 2025
147AQI
147AQI
17th February 2025
121AQI
121AQI
18th February 2025
109AQI
109AQI
19th February 2025
108AQI
108AQI
20th February 2025
106AQI
106AQI
21st February 2025
151AQI
151AQI
22nd February 2025
77AQI
77AQI
23rd February 2025
148AQI
148AQI
24th February 2025
132AQI
132AQI
25th February 2025
156AQI
156AQI
26th February 2025
145AQI
145AQI
27th February 2025
132AQI
132AQI
28th February 2025
121AQI
121AQI
1st March 2025
91AQI
91AQI
2nd March 2025
85AQI
85AQI
3rd March 2025
50AQI
50AQI
4th March 2025
86AQI
86AQI
5th March 2025
79AQI
79AQI
6th March 2025
115AQI
115AQI
7th March 2025
94AQI
94AQI
8th March 2025
97AQI
97AQI
9th March 2025
120AQI
120AQI
10th March 2025
102AQI
102AQI
11th March 2025
101AQI
101AQI
12th March 2025
129AQI
129AQI
13th March 2025
122AQI
122AQI
14th March 2025
75AQI
75AQI
15th March 2025
88AQI
88AQI
16th March 2025
78AQI
78AQI
17th March 2025
79AQI
79AQI
18th March 2025
82AQI
82AQI
19th March 2025
79AQI
79AQI
20th March 2025
83AQI
83AQI
21st March 2025
95AQI
95AQI
22nd March 2025
96AQI
96AQI
23rd March 2025
130AQI
130AQI
24th March 2025
107AQI
107AQI
25th March 2025
134AQI
134AQI
26th March 2025
137AQI
137AQI
27th March 2025
140AQI
140AQI
28th March 2025
88AQI
88AQI
29th March 2025
103AQI
103AQI
30th March 2025
74AQI
74AQI
31st March 2025
99AQI
99AQI
1st April 2025
94AQI
94AQI
2nd April 2025
101AQI
101AQI
3rd April 2025
99AQI
99AQI
4th April 2025
121AQI
121AQI
5th April 2025
123AQI
123AQI
6th April 2025
126AQI
126AQI
7th April 2025
134AQI
134AQI
8th April 2025
136AQI
136AQI
9th April 2025
136AQI
136AQI
10th April 2025
119AQI
119AQI
11th April 2025
115AQI
115AQI
12th April 2025
400AQI
400AQI
13th April 2025
144AQI
144AQI
14th April 2025
160AQI
160AQI
15th April 2025
113AQI
113AQI
16th April 2025
126AQI
126AQI
17th April 2025
120AQI
120AQI
18th April 2025
120AQI
120AQI
19th April 2025
81AQI
81AQI
20th April 2025
106AQI
106AQI
21st April 2025
68AQI
68AQI
22nd April 2025
90AQI
90AQI
23rd April 2025
89AQI
89AQI
24th April 2025
72AQI
72AQI
25th April 2025
75AQI
75AQI
26th April 2025
72AQI
72AQI
27th April 2025
80AQI
80AQI
28th April 2025
91AQI
91AQI
29th April 2025
102AQI
102AQI
30th April 2025
88AQI
88AQI
1st May 2025
93AQI
93AQI
2nd May 2025
87AQI
87AQI
3rd May 2025
100AQI
100AQI
4th May 2025
102AQI
102AQI
5th May 2025
85AQI
85AQI
6th May 2025
99AQI
99AQI
7th May 2025
99AQI
99AQI
8th May 2025
78AQI
78AQI
9th May 2025
79AQI
79AQI
10th May 2025
81AQI
81AQI
11th May 2025
80AQI
80AQI
12th May 2025
86AQI
86AQI
13th May 2025
85AQI
85AQI
14th May 2025
97AQI
97AQI
15th May 2025
99AQI
99AQI
16th May 2025
78AQI
78AQI
17th May 2025
81AQI
81AQI
18th May 2025
89AQI
89AQI
19th May 2025
78AQI
78AQI
20th May 2025
58AQI
58AQI
21st May 2025
62AQI
62AQI
22nd May 2025
58AQI
58AQI
23rd May 2025
71AQI
71AQI
24th May 2025
92AQI
92AQI
25th May 2025
99AQI
99AQI
26th May 2025
94AQI
94AQI
27th May 2025
114AQI
114AQI
28th May 2025
71AQI
71AQI
29th May 2025
70AQI
70AQI
30th May 2025
60AQI
60AQI
31st May 2025
56AQI
56AQI
1st June 2025
46AQI
46AQI
2nd June 2025
62AQI
62AQI
3rd June 2025
72AQI
72AQI
4th June 2025
84AQI
84AQI
5th June 2025
78AQI
78AQI
6th June 2025
80AQI
80AQI
7th June 2025
64AQI
64AQI
8th June 2025
73AQI
73AQI
9th June 2025
68AQI
68AQI
10th June 2025
74AQI
74AQI
11th June 2025
59AQI
59AQI
12th June 2025
57AQI
57AQI
13th June 2025
64AQI
64AQI
14th June 2025
54AQI
54AQI
15th June 2025
56AQI
56AQI
16th June 2025
56AQI
56AQI
17th June 2025
48AQI
48AQI
18th June 2025
49AQI
49AQI
19th June 2025
48AQI
48AQI
20th June 2025
49AQI
49AQI
21st June 2025
49AQI
49AQI
22nd June 2025
35AQI
35AQI
23rd June 2025
36AQI
36AQI
24th June 2025
42AQI
42AQI
25th June 2025
50AQI
50AQI
26th June 2025
56AQI
56AQI
27th June 2025
50AQI
50AQI
28th June 2025
47AQI
47AQI
29th June 2025
49AQI
49AQI
30th June 2025
49AQI
49AQI
1st July 2025
44AQI
44AQI
2nd July 2025
40AQI
40AQI
3rd July 2025
48AQI
48AQI
4th July 2025
53AQI
53AQI
5th July 2025
61AQI
61AQI
6th July 2025
63AQI
63AQI
7th July 2025
68AQI
68AQI
8th July 2025
72AQI
72AQI
9th July 2025
65AQI
65AQI
10th July 2025
58AQI
58AQI
11th July 2025
63AQI
63AQI
12th July 2025
61AQI
61AQI
13th July 2025
60AQI
60AQI
14th July 2025
60AQI
60AQI
15th July 2025
61AQI
61AQI
16th July 2025
60AQI
60AQI
17th July 2025
62AQI
62AQI
18th July 2025
65AQI
65AQI
19th July 2025
64AQI
64AQI
20th July 2025
56AQI
56AQI
21st July 2025
45AQI
45AQI
22nd July 2025
45AQI
45AQI
23rd July 2025
43AQI
43AQI
24th July 2025
51AQI
51AQI
25th July 2025
51AQI
51AQI
26th July 2025
56AQI
56AQI
27th July 2025
53AQI
53AQI
28th July 2025
55AQI
55AQI
29th July 2025
57AQI
57AQI
30th July 2025
54AQI
54AQI
31st July 2025
60AQI
60AQI
1st August 2025
63AQI
63AQI
2nd August 2025
69AQI
69AQI
149AQI
124AQI
98AQI
117AQI
83AQI
57AQI
57AQI
66AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202597AQI
1
17
11
2
4
19
5
1
18
12
12
16
1
1
29
2
14
16
6
25
2
21
107
66
17
2
1
Highest AQI recorded in
January149AQI
Lowest AQI recorded in
July57AQI
202499AQI
1
3
13
13
1
2
9
12
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
166
103
56
2
Highest AQI recorded in
December143AQI
Lowest AQI recorded in
July50AQI
202397AQI
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 recorded in
January153AQI
Lowest AQI recorded in
July54AQI
2022103AQI
5
9
14
3
7
9
5
2
14
13
2
15
15
15
16
10
20
13
12
1
1
1
16
13
6
10
13
2
14
14
2
2
18
11
32
131
121
36
3
Highest AQI recorded in
January149AQI
Lowest AQI recorded in
July53AQI
2021107AQI
1
15
13
2
3
16
8
1
11
20
1
9
19
1
1
22
8
3
22
5
1
30
1
20
1
24
5
2
13
10
6
1
7
13
8
1
3
9
14
5
11
165
120
50
9
Highest AQI recorded in
January152AQI
Lowest AQI recorded in
July66AQI
202096AQI
2
5
4
2
5
13
3
10
8
7
23
6
22
3
9
19
3
3
20
7
4
6
15
6
1
6
18
5
2
6
23
32
118
77
39
Highest AQI recorded in
December161AQI
Lowest AQI recorded in
June61AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2021(Avg.)
107AQILeast Polluted Year Recorded
2020(Avg.)
96AQIChangsha's annual 2025 AQI (97) shows an average percentage change of -2.9% (improved AQI) compared to previous years: 2020 (96), 2021 (107), 2022 (103), 2023 (97), 2024 (99).
