Hengyang, 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
Hengyang, Hunan, China
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
19th Aug 2023
107AQILowest AQI recorded on
1st Aug 2024
27AQISame Day Analysis (1st August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 61 of Moderate air quality, showing improvement over 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 2nd Aug - 3rd Aug 2025
Hengyang, Hunan, China
AQI
Day
Night
.
5 AM2nd Aug 2025
7 PM
4 AM3rd Aug 2025
Day time
Avg. Highest Time
12AMNaNth undefined
AQI
Avg. Lowest Time
12AMNaNth undefined
AQI
Night time
Avg. Highest Time
2PM2nd Aug
75AQI
Avg. Lowest Time
2AM3rd Aug
58AQI
In the last 24 hours,
Hengyang's AQI reached its highest point of 75 at 2 PM during the Night, while the lowest point, 58, was recorded at 2 AM during the Night between 2nd Aug and 3rd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Hengyang, Hunan, China
JulAug
04th - 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 - 31st31st - 01st01st - 02nd02nd - 03rd03rd
Day
Night
4th Jul 2025485 AMAQI
4th Jul 2025486 AMAQI
4th Jul 2025487 AMAQI
4th Jul 2025568 AMAQI
4th Jul 2025579 AMAQI
4th Jul 20255510 AMAQI
4th Jul 20255511 AMAQI
4th Jul 20255412 PMAQI
4th Jul 2025501 PMAQI
4th Jul 2025562 PMAQI
4th Jul 2025533 PMAQI
4th Jul 2025514 PMAQI
4th Jul 2025505 PMAQI
4th Jul 2025516 PMAQI
4th Jul 2025537 PMAQI
4th Jul 2025538 PMAQI
4th Jul 2025549 PMAQI
4th Jul 20255410 PMAQI
4th Jul 20255411 PMAQI
5th Jul 20255512 AMAQI
5th Jul 2025501 AMAQI
5th Jul 2025492 AMAQI
5th Jul 2025503 AMAQI
5th Jul 2025514 AMAQI
32°C27/37°C
5th Jul 2025515 AMAQI
5th Jul 2025526 AMAQI
5th Jul 2025527 AMAQI
5th Jul 2025658 AMAQI
5th Jul 2025719 AMAQI
5th Jul 20257610 AMAQI
5th Jul 20257811 AMAQI
5th Jul 20257512 PMAQI
5th Jul 2025731 PMAQI
5th Jul 2025732 PMAQI
5th Jul 2025713 PMAQI
5th Jul 2025714 PMAQI
5th Jul 2025715 PMAQI
5th Jul 2025676 PMAQI
5th Jul 2025667 PMAQI
5th Jul 2025618 PMAQI
5th Jul 2025629 PMAQI
5th Jul 20256210 PMAQI
5th Jul 20256311 PMAQI
6th Jul 20256412 AMAQI
6th Jul 2025521 AMAQI
6th Jul 2025522 AMAQI
6th Jul 2025543 AMAQI
6th Jul 2025564 AMAQI
32°C28/38°C
6th Jul 2025565 AMAQI
6th Jul 2025566 AMAQI
6th Jul 2025567 AMAQI
6th Jul 2025688 AMAQI
6th Jul 2025839 AMAQI
6th Jul 20258210 AMAQI
6th Jul 20258611 AMAQI
6th Jul 20258112 PMAQI
6th Jul 2025811 PMAQI
6th Jul 2025812 PMAQI
6th Jul 2025793 PMAQI
6th Jul 2025794 PMAQI
6th Jul 2025795 PMAQI
6th Jul 2025726 PMAQI
6th Jul 2025697 PMAQI
6th Jul 2025668 PMAQI
6th Jul 2025679 PMAQI
6th Jul 20256810 PMAQI
6th Jul 20256711 PMAQI
7th Jul 20256512 AMAQI
7th Jul 2025561 AMAQI
7th Jul 2025572 AMAQI
7th Jul 2025583 AMAQI
7th Jul 2025624 AMAQI
31°C27/38°C
7th Jul 2025625 AMAQI
7th Jul 2025626 AMAQI
7th Jul 2025627 AMAQI
7th Jul 2025868 AMAQI
7th Jul 2025949 AMAQI
7th Jul 20259210 AMAQI
7th Jul 20259511 AMAQI
7th Jul 20258712 PMAQI
7th Jul 2025881 PMAQI
7th Jul 2025852 PMAQI
7th Jul 2025823 PMAQI
7th Jul 2025824 PMAQI
7th Jul 2025825 PMAQI
7th Jul 2025756 PMAQI
7th Jul 2025667 PMAQI
7th Jul 2025668 PMAQI
7th Jul 2025699 PMAQI
7th Jul 20256810 PMAQI
7th Jul 20256911 PMAQI
8th Jul 20256912 AMAQI
8th Jul 2025621 AMAQI
8th Jul 2025602 AMAQI
8th Jul 2025623 AMAQI
8th Jul 2025664 AMAQI
30°C25/37°C
8th Jul 2025665 AMAQI
8th Jul 2025666 AMAQI
8th Jul 2025667 AMAQI
8th Jul 2025798 AMAQI
8th Jul 2025869 AMAQI
8th Jul 20259110 AMAQI
8th Jul 20259011 AMAQI
8th Jul 20258612 PMAQI
8th Jul 2025811 PMAQI
8th Jul 2025802 PMAQI
8th Jul 2025823 PMAQI
8th Jul 2025794 PMAQI
8th Jul 2025805 PMAQI
8th Jul 2025676 PMAQI
8th Jul 2025657 PMAQI
8th Jul 2025658 PMAQI
8th Jul 2025699 PMAQI
8th Jul 20256710 PMAQI
8th Jul 20256611 PMAQI
9th Jul 20256512 AMAQI
9th Jul 2025641 AMAQI
9th Jul 2025642 AMAQI
9th Jul 2025663 AMAQI
9th Jul 2025694 AMAQI
32°C27/37°C
9th Jul 2025705 AMAQI
9th Jul 2025696 AMAQI
9th Jul 2025697 AMAQI
9th Jul 2025678 AMAQI
9th Jul 2025709 AMAQI
9th Jul 20257210 AMAQI
9th Jul 20257611 AMAQI
9th Jul 20258012 PMAQI
9th Jul 2025841 PMAQI
9th Jul 2025812 PMAQI
9th Jul 2025743 PMAQI
9th Jul 2025774 PMAQI
9th Jul 2025775 PMAQI
9th Jul 2025776 PMAQI
9th Jul 2025757 PMAQI
9th Jul 2025698 PMAQI
9th Jul 2025719 PMAQI
9th Jul 20257210 PMAQI
9th Jul 20257011 PMAQI
10th Jul 20257012 AMAQI
10th Jul 2025661 AMAQI
10th Jul 2025662 AMAQI
10th Jul 2025673 AMAQI
10th Jul 2025684 AMAQI
31°C27/36°C
10th Jul 2025685 AMAQI
10th Jul 2025686 AMAQI
10th Jul 2025687 AMAQI
10th Jul 2025618 AMAQI
10th Jul 2025549 AMAQI
10th Jul 20255510 AMAQI
10th Jul 20255611 AMAQI
10th Jul 20255612 PMAQI
10th Jul 2025561 PMAQI
10th Jul 2025552 PMAQI
10th Jul 2025563 PMAQI
10th Jul 2025544 PMAQI
10th Jul 2025535 PMAQI
10th Jul 2025536 PMAQI
10th Jul 2025567 PMAQI
10th Jul 2025618 PMAQI
10th Jul 2025619 PMAQI
10th Jul 20256210 PMAQI
10th Jul 20256211 PMAQI
11th Jul 20256212 AMAQI
11th Jul 2025661 AMAQI
11th Jul 2025662 AMAQI
11th Jul 2025653 AMAQI
11th Jul 2025654 AMAQI
30°C26/35°C
11th Jul 2025645 AMAQI
11th Jul 2025656 AMAQI
11th Jul 2025657 AMAQI
11th Jul 2025508 AMAQI
11th Jul 2025469 AMAQI
11th Jul 20255110 AMAQI
11th Jul 20255911 AMAQI
11th Jul 20255912 PMAQI
11th Jul 2025591 PMAQI
11th Jul 2025592 PMAQI
11th Jul 2025743 PMAQI
11th Jul 2025564 PMAQI
11th Jul 2025555 PMAQI
11th Jul 2025566 PMAQI
11th Jul 2025597 PMAQI
11th Jul 2025648 PMAQI
11th Jul 2025669 PMAQI
11th Jul 20256610 PMAQI
11th Jul 20256411 PMAQI
12th Jul 20256412 AMAQI
12th Jul 2025641 AMAQI
12th Jul 2025652 AMAQI
12th Jul 2025633 AMAQI
12th Jul 2025634 AMAQI
30°C26/35°C
12th Jul 2025625 AMAQI
12th Jul 2025626 AMAQI
12th Jul 2025637 AMAQI
12th Jul 2025598 AMAQI
12th Jul 2025589 AMAQI
12th Jul 20256110 AMAQI
12th Jul 20256011 AMAQI
12th Jul 20256012 PMAQI
12th Jul 2025601 PMAQI
12th Jul 2025622 PMAQI
12th Jul 2025603 PMAQI
12th Jul 2025634 PMAQI
12th Jul 2025615 PMAQI
12th Jul 2025606 PMAQI
12th Jul 2025597 PMAQI
12th Jul 2025618 PMAQI
12th Jul 2025619 PMAQI
12th Jul 20256110 PMAQI
12th Jul 20256111 PMAQI
13th Jul 20256212 AMAQI
13th Jul 2025631 AMAQI
13th Jul 2025632 AMAQI
13th Jul 2025623 AMAQI
13th Jul 2025624 AMAQI
28°C25/33°C
13th Jul 2025635 AMAQI
13th Jul 2025626 AMAQI
13th Jul 2025627 AMAQI
13th Jul 2025628 AMAQI
13th Jul 2025629 AMAQI
13th Jul 20256510 AMAQI
13th Jul 20256711 AMAQI
13th Jul 20256412 PMAQI
13th Jul 2025661 PMAQI
13th Jul 2025632 PMAQI
13th Jul 2025613 PMAQI
13th Jul 2025584 PMAQI
13th Jul 2025575 PMAQI
13th Jul 2025566 PMAQI
13th Jul 2025567 PMAQI
13th Jul 2025608 PMAQI
13th Jul 2025619 PMAQI
13th Jul 20256110 PMAQI
13th Jul 20256111 PMAQI
14th Jul 20256112 AMAQI
14th Jul 2025611 AMAQI
14th Jul 2025622 AMAQI
14th Jul 2025623 AMAQI
14th Jul 2025624 AMAQI
28°C25/33°C
14th Jul 2025635 AMAQI
14th Jul 2025636 AMAQI
14th Jul 2025637 AMAQI
14th Jul 2025668 AMAQI
14th Jul 2025669 AMAQI
14th Jul 20257110 AMAQI
14th Jul 20257311 AMAQI
14th Jul 20257412 PMAQI
14th Jul 2025721 PMAQI
14th Jul 2025712 PMAQI
14th Jul 2025673 PMAQI
14th Jul 2025644 PMAQI
14th Jul 2025625 PMAQI
14th Jul 2025586 PMAQI
14th Jul 2025627 PMAQI
14th Jul 2025648 PMAQI
14th Jul 2025629 PMAQI
14th Jul 20256210 PMAQI
14th Jul 20256111 PMAQI
15th Jul 20256012 AMAQI
15th Jul 2025611 AMAQI
15th Jul 2025622 AMAQI
15th Jul 2025633 AMAQI
15th Jul 2025634 AMAQI
30°C26/34°C
15th Jul 2025645 AMAQI
15th Jul 2025636 AMAQI
15th Jul 2025637 AMAQI
15th Jul 2025608 AMAQI
15th Jul 2025609 AMAQI
15th Jul 20256010 AMAQI
15th Jul 20255611 AMAQI
15th Jul 20255512 PMAQI
15th Jul 2025551 PMAQI
15th Jul 2025552 PMAQI
15th Jul 2025543 PMAQI
15th Jul 2025524 PMAQI
15th Jul 2025475 PMAQI
15th Jul 2025466 PMAQI
15th Jul 2025527 PMAQI
15th Jul 2025578 PMAQI
15th Jul 2025589 PMAQI
15th Jul 20255810 PMAQI
15th Jul 20255811 PMAQI
16th Jul 20255912 AMAQI
16th Jul 2025601 AMAQI
16th Jul 2025622 AMAQI
16th Jul 2025613 AMAQI
16th Jul 2025614 AMAQI
31°C26/36°C
16th Jul 2025615 AMAQI
16th Jul 2025616 AMAQI
16th Jul 2025617 AMAQI
16th Jul 2025568 AMAQI
16th Jul 2025569 AMAQI
16th Jul 20255710 AMAQI
16th Jul 20255711 AMAQI
16th Jul 20255712 PMAQI
16th Jul 2025571 PMAQI
16th Jul 2025582 PMAQI
16th Jul 2025563 PMAQI
16th Jul 2025544 PMAQI
16th Jul 2025555 PMAQI
16th Jul 2025546 PMAQI
16th Jul 2025567 PMAQI
16th Jul 2025588 PMAQI
16th Jul 2025589 PMAQI
16th Jul 20255910 PMAQI
16th Jul 20255911 PMAQI
17th Jul 20255912 AMAQI
17th Jul 2025601 AMAQI
17th Jul 2025602 AMAQI
17th Jul 2025603 AMAQI
17th Jul 2025604 AMAQI
32°C28/37°C
17th Jul 2025595 AMAQI
17th Jul 2025596 AMAQI
17th Jul 2025607 AMAQI
17th Jul 2025538 AMAQI
17th Jul 2025549 AMAQI
17th Jul 20255610 AMAQI
17th Jul 20255711 AMAQI
17th Jul 20255712 PMAQI
17th Jul 2025571 PMAQI
17th Jul 2025572 PMAQI
17th Jul 2025563 PMAQI
17th Jul 2025544 PMAQI
17th Jul 2025555 PMAQI
17th Jul 2025546 PMAQI
17th Jul 2025577 PMAQI
17th Jul 2025598 PMAQI
17th Jul 2025609 PMAQI
17th Jul 20256210 PMAQI
17th Jul 20256111 PMAQI
18th Jul 20256112 AMAQI
18th Jul 2025601 AMAQI
18th Jul 2025602 AMAQI
18th Jul 2025603 AMAQI
18th Jul 2025594 AMAQI
32°C28/37°C
18th Jul 2025595 AMAQI
18th Jul 2025596 AMAQI
18th Jul 2025597 AMAQI
18th Jul 2025678 AMAQI
18th Jul 2025699 AMAQI
18th Jul 20256610 AMAQI
18th Jul 20256111 AMAQI
18th Jul 20256412 PMAQI
18th Jul 2025711 PMAQI
18th Jul 2025672 PMAQI
18th Jul 2025643 PMAQI
18th Jul 2025664 PMAQI
18th Jul 2025745 PMAQI
18th Jul 2025726 PMAQI
18th Jul 2025707 PMAQI
18th Jul 2025658 PMAQI
18th Jul 2025689 PMAQI
18th Jul 20256610 PMAQI
18th Jul 20256511 PMAQI
19th Jul 20256412 AMAQI
19th Jul 2025611 AMAQI
19th Jul 2025602 AMAQI
19th Jul 2025613 AMAQI
19th Jul 2025624 AMAQI
31°C26/37°C
19th Jul 2025615 AMAQI
19th Jul 2025626 AMAQI
19th Jul 2025627 AMAQI
19th Jul 2025668 AMAQI
19th Jul 2025659 AMAQI
19th Jul 20256510 AMAQI
19th Jul 20256611 AMAQI
19th Jul 20256712 PMAQI
19th Jul 2025681 PMAQI
19th Jul 2025682 PMAQI
19th Jul 2025683 PMAQI
19th Jul 2025654 PMAQI
19th Jul 2025645 PMAQI
19th Jul 2025646 PMAQI
19th Jul 2025657 PMAQI
19th Jul 2025648 PMAQI
19th Jul 2025659 PMAQI
19th Jul 20256210 PMAQI
19th Jul 20256211 PMAQI
20th Jul 20256212 AMAQI
20th Jul 2025621 AMAQI
20th Jul 2025622 AMAQI
20th Jul 2025623 AMAQI
20th Jul 2025634 AMAQI
30°C26/36°C
20th Jul 2025625 AMAQI
20th Jul 2025636 AMAQI
20th Jul 2025637 AMAQI
20th Jul 2025628 AMAQI
20th Jul 2025599 AMAQI
20th Jul 20255810 AMAQI
20th Jul 20256011 AMAQI
20th Jul 20255512 PMAQI
20th Jul 2025541 PMAQI
20th Jul 2025532 PMAQI
20th Jul 2025563 PMAQI
20th Jul 2025484 PMAQI
20th Jul 2025475 PMAQI
20th Jul 2025486 PMAQI
20th Jul 2025547 PMAQI
20th Jul 2025598 PMAQI
20th Jul 2025589 PMAQI
20th Jul 20255810 PMAQI
20th Jul 20255611 PMAQI
21st Jul 20255612 AMAQI
21st Jul 2025621 AMAQI
21st Jul 2025622 AMAQI
21st Jul 2025623 AMAQI
21st Jul 2025614 AMAQI
29°C26/34°C
21st Jul 2025615 AMAQI
21st Jul 2025616 AMAQI
21st Jul 2025617 AMAQI
21st Jul 2025408 AMAQI
21st Jul 2025389 AMAQI
21st Jul 20253910 AMAQI
21st Jul 20253611 AMAQI
21st Jul 20253912 PMAQI
21st Jul 2025411 PMAQI
21st Jul 2025462 PMAQI
21st Jul 2025393 PMAQI
21st Jul 2025324 PMAQI
21st Jul 2025335 PMAQI
21st Jul 2025336 PMAQI
21st Jul 2025497 PMAQI
21st Jul 2025558 PMAQI
21st Jul 2025549 PMAQI
21st Jul 20255610 PMAQI
21st Jul 20255411 PMAQI
22nd Jul 20255312 AMAQI
22nd Jul 2025591 AMAQI
22nd Jul 2025602 AMAQI
22nd Jul 2025593 AMAQI
22nd Jul 2025584 AMAQI
29°C26/33°C
22nd Jul 2025575 AMAQI
22nd Jul 2025576 AMAQI
22nd Jul 2025587 AMAQI
22nd Jul 2025348 AMAQI
22nd Jul 2025269 AMAQI
22nd Jul 20253010 AMAQI
22nd Jul 20252911 AMAQI
22nd Jul 20253512 PMAQI
22nd Jul 2025411 PMAQI
22nd Jul 2025512 PMAQI
22nd Jul 2025423 PMAQI
22nd Jul 2025344 PMAQI
22nd Jul 2025305 PMAQI
22nd Jul 2025316 PMAQI
22nd Jul 2025387 PMAQI
22nd Jul 2025528 PMAQI
22nd Jul 2025529 PMAQI
22nd Jul 20255110 PMAQI
22nd Jul 20255011 PMAQI
23rd Jul 20255012 AMAQI
23rd Jul 2025581 AMAQI
23rd Jul 2025582 AMAQI
23rd Jul 2025563 AMAQI
23rd Jul 2025554 AMAQI
28°C26/32°C
23rd Jul 2025545 AMAQI
23rd Jul 2025556 AMAQI
23rd Jul 2025557 AMAQI
23rd Jul 2025288 AMAQI
23rd Jul 2025209 AMAQI
23rd Jul 20252610 AMAQI
23rd Jul 20253311 AMAQI
23rd Jul 20253512 PMAQI
23rd Jul 2025341 PMAQI
23rd Jul 2025342 PMAQI
23rd Jul 2025363 PMAQI
23rd Jul 2025364 PMAQI
23rd Jul 2025315 PMAQI
23rd Jul 2025316 PMAQI
23rd Jul 2025397 PMAQI
23rd Jul 2025498 PMAQI
23rd Jul 2025509 PMAQI
23rd Jul 20254910 PMAQI
23rd Jul 20255011 PMAQI
24th Jul 20254912 AMAQI
24th Jul 2025491 AMAQI
24th Jul 2025532 AMAQI
24th Jul 2025543 AMAQI
24th Jul 2025534 AMAQI
28°C25/33°C
24th Jul 2025525 AMAQI
24th Jul 2025526 AMAQI
24th Jul 2025527 AMAQI
24th Jul 2025458 AMAQI
24th Jul 2025429 AMAQI
24th Jul 20254910 AMAQI
24th Jul 20255211 AMAQI
24th Jul 20255012 PMAQI
24th Jul 2025541 PMAQI
24th Jul 2025552 PMAQI
24th Jul 2025543 PMAQI
24th Jul 2025544 PMAQI
24th Jul 2025545 PMAQI
24th Jul 2025526 PMAQI
24th Jul 2025527 PMAQI
24th Jul 2025538 PMAQI
24th Jul 2025559 PMAQI
24th Jul 20255610 PMAQI
24th Jul 20255611 PMAQI
25th Jul 20255312 AMAQI
25th Jul 2025531 AMAQI
25th Jul 2025522 AMAQI
25th Jul 2025533 AMAQI
25th Jul 2025524 AMAQI
29°C25/34°C
25th Jul 2025525 AMAQI
25th Jul 2025526 AMAQI
25th Jul 2025537 AMAQI
25th Jul 2025518 AMAQI
25th Jul 2025479 AMAQI
25th Jul 20255410 AMAQI
25th Jul 20255311 AMAQI
25th Jul 20255512 PMAQI
25th Jul 2025541 PMAQI
25th Jul 2025552 PMAQI
25th Jul 2025553 PMAQI
25th Jul 2025554 PMAQI
25th Jul 2025555 PMAQI
25th Jul 2025556 PMAQI
25th Jul 2025557 PMAQI
25th Jul 2025558 PMAQI
25th Jul 2025559 PMAQI
25th Jul 20255510 PMAQI
25th Jul 20255611 PMAQI
26th Jul 20255512 AMAQI
26th Jul 2025531 AMAQI
26th Jul 2025532 AMAQI
26th Jul 2025533 AMAQI
26th Jul 2025534 AMAQI
30°C26/36°C
26th Jul 2025535 AMAQI
26th Jul 2025536 AMAQI
26th Jul 2025537 AMAQI
26th Jul 2025628 AMAQI
26th Jul 2025639 AMAQI
26th Jul 20256410 AMAQI
26th Jul 20256511 AMAQI
26th Jul 20256612 PMAQI
26th Jul 2025651 PMAQI
26th Jul 2025672 PMAQI
26th Jul 2025633 PMAQI
26th Jul 2025644 PMAQI
26th Jul 2025605 PMAQI
26th Jul 2025576 PMAQI
26th Jul 2025557 PMAQI
26th Jul 2025558 PMAQI
26th Jul 2025569 PMAQI
26th Jul 20255510 PMAQI
26th Jul 20255411 PMAQI
27th Jul 20255412 AMAQI
27th Jul 2025531 AMAQI
27th Jul 2025532 AMAQI
27th Jul 2025543 AMAQI
27th Jul 2025554 AMAQI
31°C26/37°C
27th Jul 2025555 AMAQI
27th Jul 2025566 AMAQI
27th Jul 2025557 AMAQI
27th Jul 2025568 AMAQI
27th Jul 2025589 AMAQI
27th Jul 20255910 AMAQI
27th Jul 20255411 AMAQI
27th Jul 20255312 PMAQI
27th Jul 2025521 PMAQI
27th Jul 2025532 PMAQI
27th Jul 2025583 PMAQI
27th Jul 2025584 PMAQI
27th Jul 2025535 PMAQI
27th Jul 2025556 PMAQI
27th Jul 2025547 PMAQI
27th Jul 2025548 PMAQI
27th Jul 2025549 PMAQI
27th Jul 20255410 PMAQI
27th Jul 20255211 PMAQI
28th Jul 20255312 AMAQI
28th Jul 2025541 AMAQI
28th Jul 2025542 AMAQI
28th Jul 2025543 AMAQI
28th Jul 2025554 AMAQI
29°C26/33°C
28th Jul 2025555 AMAQI
28th Jul 2025556 AMAQI
28th Jul 2025547 AMAQI
28th Jul 2025528 AMAQI
28th Jul 2025539 AMAQI
28th Jul 20255710 AMAQI
28th Jul 20255811 AMAQI
28th Jul 20256012 PMAQI
28th Jul 2025601 PMAQI
28th Jul 2025622 PMAQI
28th Jul 2025603 PMAQI
28th Jul 2025584 PMAQI
28th Jul 2025565 PMAQI
28th Jul 2025546 PMAQI
28th Jul 2025557 PMAQI
28th Jul 2025558 PMAQI
28th Jul 2025569 PMAQI
28th Jul 20255610 PMAQI
28th Jul 20255511 PMAQI
29th Jul 20255312 AMAQI
29th Jul 2025551 AMAQI
29th Jul 2025542 AMAQI
29th Jul 2025553 AMAQI
29th Jul 2025554 AMAQI
29°C25/33°C
29th Jul 2025555 AMAQI
29th Jul 2025556 AMAQI
29th Jul 2025557 AMAQI
29th Jul 2025528 AMAQI
29th Jul 2025559 AMAQI
29th Jul 20255510 AMAQI
29th Jul 20255511 AMAQI
29th Jul 20255512 PMAQI
29th Jul 2025581 PMAQI
29th Jul 2025582 PMAQI
29th Jul 2025603 PMAQI
29th Jul 2025624 PMAQI
29th Jul 2025595 PMAQI
29th Jul 2025576 PMAQI
29th Jul 2025567 PMAQI
29th Jul 2025568 PMAQI
29th Jul 2025569 PMAQI
29th Jul 20255610 PMAQI
29th Jul 20255511 PMAQI
30th Jul 20255412 AMAQI
30th Jul 2025541 AMAQI
30th Jul 2025542 AMAQI
30th Jul 2025553 AMAQI
30th Jul 2025554 AMAQI
29°C26/33°C
30th Jul 2025555 AMAQI
30th Jul 2025556 AMAQI
30th Jul 2025557 AMAQI
30th Jul 2025608 AMAQI
30th Jul 2025609 AMAQI
30th Jul 20256210 AMAQI
30th Jul 20256311 AMAQI
30th Jul 20256312 PMAQI
30th Jul 2025581 PMAQI
30th Jul 2025552 PMAQI
30th Jul 2025553 PMAQI
30th Jul 2025574 PMAQI
30th Jul 2025545 PMAQI
30th Jul 2025496 PMAQI
30th Jul 2025487 PMAQI
30th Jul 2025518 PMAQI
30th Jul 2025529 PMAQI
30th Jul 20255110 PMAQI
30th Jul 20255111 PMAQI
31st Jul 20255012 AMAQI
31st Jul 2025541 AMAQI
31st Jul 2025552 AMAQI
31st Jul 2025543 AMAQI
31st Jul 2025554 AMAQI
29°C25/35°C
31st Jul 2025555 AMAQI
31st Jul 2025556 AMAQI
31st Jul 2025557 AMAQI
31st Jul 2025558 AMAQI
31st Jul 2025559 AMAQI
31st Jul 20255410 AMAQI
31st Jul 20255511 AMAQI
31st Jul 20255812 PMAQI
31st Jul 2025611 PMAQI
31st Jul 2025672 PMAQI
31st Jul 2025663 PMAQI
31st Jul 2025644 PMAQI
31st Jul 2025515 PMAQI
31st Jul 2025546 PMAQI
31st Jul 2025567 PMAQI
31st Jul 2025578 PMAQI
31st Jul 2025579 PMAQI
31st Jul 20255710 PMAQI
31st Jul 20255811 PMAQI
1st Aug 20255912 AMAQI
1st Aug 2025541 AMAQI
1st Aug 2025552 AMAQI
1st Aug 2025563 AMAQI
1st Aug 2025574 AMAQI
29°C25/35°C
1st Aug 2025565 AMAQI
1st Aug 2025566 AMAQI
1st Aug 2025567 AMAQI
1st Aug 2025638 AMAQI
1st Aug 2025649 AMAQI
1st Aug 20256710 AMAQI
1st Aug 20256411 AMAQI
1st Aug 20256112 PMAQI
1st Aug 2025651 PMAQI
1st Aug 2025632 PMAQI
1st Aug 2025653 PMAQI
1st Aug 2025674 PMAQI
1st Aug 2025615 PMAQI
1st Aug 2025616 PMAQI
1st Aug 2025627 PMAQI
1st Aug 2025668 PMAQI
1st Aug 2025679 PMAQI
1st Aug 20256910 PMAQI
1st Aug 20256711 PMAQI
2nd Aug 20256512 AMAQI
2nd Aug 2025561 AMAQI
2nd Aug 2025562 AMAQI
2nd Aug 2025583 AMAQI
2nd Aug 2025584 AMAQI
30°C26/35°C
2nd Aug 2025595 AMAQI
2nd Aug 2025586 AMAQI
2nd Aug 2025587 AMAQI
2nd Aug 2025728 AMAQI
2nd Aug 2025739 AMAQI
2nd Aug 20257110 AMAQI
2nd Aug 20257111 AMAQI
2nd Aug 20257012 PMAQI
2nd Aug 2025681 PMAQI
2nd Aug 2025752 PMAQI
2nd Aug 2025693 PMAQI
2nd Aug 2025704 PMAQI
2nd Aug 2025695 PMAQI
2nd Aug 2025656 PMAQI
2nd Aug 2025657 PMAQI
2nd Aug 2025658 PMAQI
2nd Aug 2025669 PMAQI
2nd Aug 20256910 PMAQI
2nd Aug 20256911 PMAQI
3rd Aug 20256712 AMAQI
3rd Aug 2025581 AMAQI
3rd Aug 2025582 AMAQI
3rd Aug 2025613 AMAQI
3rd Aug 2025624 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
Hengyang, Hunan, China
2025
8%
16
55%
117
26%
56
9%
20
2%
4
Total number of days with different AQI categories in last 214 days in 2025 (151 days remaining)
Good
16 DaysModerate
117 DaysPoor
56 DaysUnhealthy
20 DaysSevere
4 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 8%
Health Risk Level:
Extreme
In 2025, 8% of 214 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
Hengyang, 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
172AQI
172AQI
2nd January 2025
161AQI
161AQI
3rd January 2025
180AQI
180AQI
4th January 2025
188AQI
188AQI
5th January 2025
176AQI
176AQI
6th January 2025
167AQI
167AQI
7th January 2025
164AQI
164AQI
8th January 2025
152AQI
152AQI
9th January 2025
131AQI
131AQI
10th January 2025
131AQI
131AQI
11th January 2025
130AQI
130AQI
12th January 2025
139AQI
139AQI
13th January 2025
133AQI
133AQI
14th January 2025
143AQI
143AQI
15th January 2025
144AQI
144AQI
16th January 2025
126AQI
126AQI
17th January 2025
142AQI
142AQI
18th January 2025
149AQI
149AQI
19th January 2025
161AQI
161AQI
20th January 2025
163AQI
163AQI
21st January 2025
162AQI
162AQI
22nd January 2025
167AQI
167AQI
23rd January 2025
201AQI
201AQI
24th January 2025
226AQI
226AQI
25th January 2025
105AQI
105AQI
26th January 2025
110AQI
110AQI
27th January 2025
99AQI
99AQI
28th January 2025
122AQI
122AQI
29th January 2025
209AQI
209AQI
30th January 2025
157AQI
157AQI
31st January 2025
139AQI
139AQI
1st February 2025
111AQI
111AQI
2nd February 2025
97AQI
97AQI
3rd February 2025
117AQI
117AQI
4th February 2025
120AQI
120AQI
5th February 2025
143AQI
143AQI
6th February 2025
131AQI
131AQI
7th February 2025
121AQI
121AQI
8th February 2025
81AQI
81AQI
9th February 2025
92AQI
92AQI
10th February 2025
102AQI
102AQI
11th February 2025
124AQI
124AQI
12th February 2025
130AQI
130AQI
13th February 2025
152AQI
152AQI
14th February 2025
159AQI
159AQI
15th February 2025
156AQI
156AQI
16th February 2025
118AQI
118AQI
17th February 2025
125AQI
125AQI
18th February 2025
102AQI
102AQI
19th February 2025
95AQI
95AQI
20th February 2025
74AQI
74AQI
21st February 2025
139AQI
139AQI
22nd February 2025
70AQI
70AQI
23rd February 2025
116AQI
116AQI
24th February 2025
128AQI
128AQI
25th February 2025
151AQI
151AQI
26th February 2025
153AQI
153AQI
27th February 2025
127AQI
127AQI
28th February 2025
104AQI
104AQI
1st March 2025
88AQI
88AQI
2nd March 2025
78AQI
78AQI
3rd March 2025
60AQI
60AQI
4th March 2025
69AQI
69AQI
5th March 2025
69AQI
69AQI
6th March 2025
101AQI
101AQI
7th March 2025
93AQI
93AQI
8th March 2025
99AQI
99AQI
9th March 2025
102AQI
102AQI
10th March 2025
96AQI
96AQI
11th March 2025
105AQI
105AQI
12th March 2025
96AQI
96AQI
13th March 2025
108AQI
108AQI
14th March 2025
69AQI
69AQI
15th March 2025
76AQI
76AQI
16th March 2025
80AQI
80AQI
17th March 2025
79AQI
79AQI
18th March 2025
81AQI
81AQI
19th March 2025
79AQI
79AQI
20th March 2025
94AQI
94AQI
21st March 2025
108AQI
108AQI
22nd March 2025
109AQI
109AQI
23rd March 2025
138AQI
138AQI
24th March 2025
126AQI
126AQI
25th March 2025
145AQI
145AQI
26th March 2025
133AQI
133AQI
27th March 2025
133AQI
133AQI
28th March 2025
92AQI
92AQI
29th March 2025
90AQI
90AQI
30th March 2025
68AQI
68AQI
31st March 2025
90AQI
90AQI
1st April 2025
92AQI
92AQI
2nd April 2025
100AQI
100AQI
3rd April 2025
110AQI
110AQI
4th April 2025
137AQI
137AQI
5th April 2025
140AQI
140AQI
6th April 2025
138AQI
138AQI
7th April 2025
141AQI
141AQI
8th April 2025
130AQI
130AQI
9th April 2025
139AQI
139AQI
10th April 2025
116AQI
116AQI
11th April 2025
118AQI
118AQI
12th April 2025
270AQI
270AQI
13th April 2025
159AQI
159AQI
14th April 2025
151AQI
151AQI
15th April 2025
134AQI
134AQI
16th April 2025
127AQI
127AQI
17th April 2025
119AQI
119AQI
18th April 2025
110AQI
110AQI
19th April 2025
83AQI
83AQI
20th April 2025
85AQI
85AQI
21st April 2025
75AQI
75AQI
22nd April 2025
77AQI
77AQI
23rd April 2025
81AQI
81AQI
24th April 2025
66AQI
66AQI
25th April 2025
67AQI
67AQI
26th April 2025
73AQI
73AQI
27th April 2025
66AQI
66AQI
28th April 2025
78AQI
78AQI
29th April 2025
95AQI
95AQI
30th April 2025
86AQI
86AQI
1st May 2025
89AQI
89AQI
2nd May 2025
90AQI
90AQI
3rd May 2025
99AQI
99AQI
4th May 2025
96AQI
96AQI
5th May 2025
84AQI
84AQI
6th May 2025
91AQI
91AQI
7th May 2025
100AQI
100AQI
8th May 2025
81AQI
81AQI
9th May 2025
74AQI
74AQI
10th May 2025
82AQI
82AQI
11th May 2025
82AQI
82AQI
12th May 2025
95AQI
95AQI
13th May 2025
90AQI
90AQI
14th May 2025
91AQI
91AQI
15th May 2025
101AQI
101AQI
16th May 2025
73AQI
73AQI
17th May 2025
77AQI
77AQI
18th May 2025
65AQI
65AQI
19th May 2025
68AQI
68AQI
20th May 2025
57AQI
57AQI
21st May 2025
60AQI
60AQI
22nd May 2025
58AQI
58AQI
23rd May 2025
64AQI
64AQI
24th May 2025
86AQI
86AQI
25th May 2025
90AQI
90AQI
26th May 2025
90AQI
90AQI
27th May 2025
98AQI
98AQI
28th May 2025
68AQI
68AQI
29th May 2025
67AQI
67AQI
30th May 2025
64AQI
64AQI
31st May 2025
56AQI
56AQI
1st June 2025
57AQI
57AQI
2nd June 2025
59AQI
59AQI
3rd June 2025
70AQI
70AQI
4th June 2025
81AQI
81AQI
5th June 2025
83AQI
83AQI
6th June 2025
80AQI
80AQI
7th June 2025
70AQI
70AQI
8th June 2025
67AQI
67AQI
9th June 2025
75AQI
75AQI
10th June 2025
80AQI
80AQI
11th June 2025
74AQI
74AQI
12th June 2025
65AQI
65AQI
13th June 2025
69AQI
69AQI
14th June 2025
59AQI
59AQI
15th June 2025
55AQI
55AQI
16th June 2025
55AQI
55AQI
17th June 2025
49AQI
49AQI
18th June 2025
43AQI
43AQI
19th June 2025
44AQI
44AQI
20th June 2025
44AQI
44AQI
21st June 2025
47AQI
47AQI
22nd June 2025
47AQI
47AQI
23rd June 2025
52AQI
52AQI
24th June 2025
51AQI
51AQI
25th June 2025
58AQI
58AQI
26th June 2025
58AQI
58AQI
27th June 2025
49AQI
49AQI
28th June 2025
48AQI
48AQI
29th June 2025
47AQI
47AQI
30th June 2025
49AQI
49AQI
1st July 2025
43AQI
43AQI
2nd July 2025
39AQI
39AQI
3rd July 2025
45AQI
45AQI
4th July 2025
51AQI
51AQI
5th July 2025
62AQI
62AQI
6th July 2025
67AQI
67AQI
7th July 2025
72AQI
72AQI
8th July 2025
71AQI
71AQI
9th July 2025
71AQI
71AQI
10th July 2025
61AQI
61AQI
11th July 2025
62AQI
62AQI
12th July 2025
62AQI
62AQI
13th July 2025
62AQI
62AQI
14th July 2025
64AQI
64AQI
15th July 2025
58AQI
58AQI
16th July 2025
58AQI
58AQI
17th July 2025
58AQI
58AQI
18th July 2025
64AQI
64AQI
19th July 2025
64AQI
64AQI
20th July 2025
58AQI
58AQI
21st July 2025
50AQI
50AQI
22nd July 2025
47AQI
47AQI
23rd July 2025
44AQI
44AQI
24th July 2025
52AQI
52AQI
25th July 2025
54AQI
54AQI
26th July 2025
57AQI
57AQI
27th July 2025
54AQI
54AQI
28th July 2025
56AQI
56AQI
29th July 2025
56AQI
56AQI
30th July 2025
55AQI
55AQI
31st July 2025
56AQI
56AQI
1st August 2025
61AQI
61AQI
153AQI
119AQI
95AQI
112AQI
80AQI
60AQI
57AQI
61AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202596AQI
1
14
13
3
6
17
5
20
11
14
13
2
1
30
1
10
20
6
25
1
16
117
56
20
4
Highest AQI recorded in
January153AQI
Lowest AQI recorded in
July57AQI
202491AQI
6
10
14
1
2
12
9
4
2
1
17
11
2
2
24
4
6
15
9
1
20
10
29
2
17
14
1
24
5
15
16
2
9
16
3
15
16
80
148
95
40
3
Highest AQI recorded in
December148AQI
Lowest AQI recorded in
July39AQI
202398AQI
1
2
11
16
1
1
4
12
11
2
9
16
4
6
18
6
2
21
7
1
4
25
1
9
22
4
26
1
4
23
3
1
14
16
1
5
19
1
6
18
4
3
35
175
110
37
4
Highest AQI recorded in
January152AQI
Lowest AQI recorded in
July55AQI
202290AQI
2
10
8
11
1
12
8
1
4
14
11
2
20
10
4
18
9
14
16
13
11
2
17
12
6
14
11
2
24
4
3
17
11
46
161
90
25
Highest AQI recorded in
December139AQI
Lowest AQI recorded in
July48AQI
202189AQI
1
11
18
1
2
9
16
1
2
22
7
5
25
13
17
1
5
23
2
4
27
4
17
1
27
2
5
15
11
2
14
13
1
3
16
12
43
200
79
32
1
Highest AQI recorded in
January151AQI
Lowest AQI recorded in
July57AQI
202078AQI
5
7
1
2
8
11
2
16
25
5
19
12
18
13
7
23
7
14
10
5
10
15
4
9
15
3
90
112
46
15
3
Highest AQI recorded in
December147AQI
Lowest AQI recorded in
June43AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2023(Avg.)
98AQILeast Polluted Year Recorded
2020(Avg.)
78AQIHengyang's annual 2025 AQI (96) shows an average percentage change of 8.6% (worsened AQI) compared to previous years: 2020 (78), 2021 (89), 2022 (90), 2023 (98), 2024 (91).
