No 2 Middle School, Changde, 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
No 2 Middle School, Changde, Hunan, China
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
25th Aug 2023
125AQILowest AQI recorded on
2nd Aug 2024
25AQISame Day Analysis (4th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 64 of Moderate air quality, showing improvement over 2023 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 4th Aug - 5th Aug 2025
No 2 Middle School, Changde, Hunan, China
AQI
Day
Night
.
5 AM4th Aug 2025
7 PM
4 AM5th Aug 2025
Day time
Avg. Highest Time
9AM4th Aug
72AQI
Avg. Lowest Time
5PM4th Aug
50AQI
Night time
Avg. Highest Time
12AM5th Aug
65AQI
Avg. Lowest Time
8PM4th Aug
59AQI
In the last 24 hours,
No 2 Middle School's AQI reached its highest point of 72 at 9 AM during the Day, while the lowest point, 50, was recorded at 5 PM during the Day between 4th Aug and 5th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
No 2 Middle School, Changde, Hunan, China
JulAug
06th - 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 - 05th05th
Day
Night
6th Jul 2025525 AMAQI
6th Jul 2025526 AMAQI
6th Jul 2025527 AMAQI
6th Jul 2025648 AMAQI
6th Jul 2025879 AMAQI
6th Jul 20257610 AMAQI
6th Jul 20257811 AMAQI
6th Jul 20257312 PMAQI
6th Jul 2025751 PMAQI
6th Jul 2025762 PMAQI
6th Jul 2025723 PMAQI
6th Jul 2025724 PMAQI
6th Jul 2025725 PMAQI
6th Jul 2025746 PMAQI
6th Jul 2025737 PMAQI
6th Jul 2025678 PMAQI
6th Jul 2025689 PMAQI
6th Jul 20257010 PMAQI
6th Jul 20256411 PMAQI
7th Jul 20256512 AMAQI
7th Jul 2025581 AMAQI
7th Jul 2025542 AMAQI
7th Jul 2025563 AMAQI
7th Jul 2025584 AMAQI
32°C28/37°C
7th Jul 2025585 AMAQI
7th Jul 2025586 AMAQI
7th Jul 2025587 AMAQI
7th Jul 2025878 AMAQI
7th Jul 2025919 AMAQI
7th Jul 20259510 AMAQI
7th Jul 20257811 AMAQI
7th Jul 20257112 PMAQI
7th Jul 2025711 PMAQI
7th Jul 2025752 PMAQI
7th Jul 2025763 PMAQI
7th Jul 2025744 PMAQI
7th Jul 2025725 PMAQI
7th Jul 2025686 PMAQI
7th Jul 2025687 PMAQI
7th Jul 2025668 PMAQI
7th Jul 2025669 PMAQI
7th Jul 20256510 PMAQI
7th Jul 20256711 PMAQI
8th Jul 20256612 AMAQI
8th Jul 2025581 AMAQI
8th Jul 2025582 AMAQI
8th Jul 2025603 AMAQI
8th Jul 2025624 AMAQI
31°C26/36°C
8th Jul 2025625 AMAQI
8th Jul 2025626 AMAQI
8th Jul 2025627 AMAQI
8th Jul 2025738 AMAQI
8th Jul 2025829 AMAQI
8th Jul 20258410 AMAQI
8th Jul 20259411 AMAQI
8th Jul 20259312 PMAQI
8th Jul 2025901 PMAQI
8th Jul 2025862 PMAQI
8th Jul 2025843 PMAQI
8th Jul 2025884 PMAQI
8th Jul 2025865 PMAQI
8th Jul 2025646 PMAQI
8th Jul 2025567 PMAQI
8th Jul 2025598 PMAQI
8th Jul 2025669 PMAQI
8th Jul 20256610 PMAQI
8th Jul 20256811 PMAQI
9th Jul 20256712 AMAQI
9th Jul 2025621 AMAQI
9th Jul 2025612 AMAQI
9th Jul 2025633 AMAQI
9th Jul 2025664 AMAQI
31°C26/37°C
9th Jul 2025655 AMAQI
9th Jul 2025666 AMAQI
9th Jul 2025667 AMAQI
9th Jul 2025728 AMAQI
9th Jul 2025799 AMAQI
9th Jul 20257610 AMAQI
9th Jul 20257011 AMAQI
9th Jul 20256912 PMAQI
9th Jul 2025721 PMAQI
9th Jul 2025762 PMAQI
9th Jul 2025743 PMAQI
9th Jul 2025664 PMAQI
9th Jul 2025545 PMAQI
9th Jul 2025526 PMAQI
9th Jul 2025557 PMAQI
9th Jul 2025588 PMAQI
9th Jul 2025589 PMAQI
9th Jul 20256010 PMAQI
9th Jul 20255711 PMAQI
10th Jul 20255712 AMAQI
10th Jul 2025641 AMAQI
10th Jul 2025642 AMAQI
10th Jul 2025643 AMAQI
10th Jul 2025664 AMAQI
29°C25/34°C
10th Jul 2025655 AMAQI
10th Jul 2025666 AMAQI
10th Jul 2025667 AMAQI
10th Jul 2025568 AMAQI
10th Jul 2025499 AMAQI
10th Jul 20255010 AMAQI
10th Jul 20254811 AMAQI
10th Jul 20255412 PMAQI
10th Jul 2025541 PMAQI
10th Jul 2025542 PMAQI
10th Jul 2025523 PMAQI
10th Jul 2025494 PMAQI
10th Jul 2025485 PMAQI
10th Jul 2025526 PMAQI
10th Jul 2025557 PMAQI
10th Jul 2025578 PMAQI
10th Jul 2025589 PMAQI
10th Jul 20255910 PMAQI
10th Jul 20256011 PMAQI
11th Jul 20256112 AMAQI
11th Jul 2025621 AMAQI
11th Jul 2025622 AMAQI
11th Jul 2025623 AMAQI
11th Jul 2025604 AMAQI
28°C25/33°C
11th Jul 2025605 AMAQI
11th Jul 2025606 AMAQI
11th Jul 2025607 AMAQI
11th Jul 2025698 AMAQI
11th Jul 2025779 AMAQI
11th Jul 20257510 AMAQI
11th Jul 20257911 AMAQI
11th Jul 20257412 PMAQI
11th Jul 2025771 PMAQI
11th Jul 2025802 PMAQI
11th Jul 2025733 PMAQI
11th Jul 2025764 PMAQI
11th Jul 2025805 PMAQI
11th Jul 2025766 PMAQI
11th Jul 2025697 PMAQI
11th Jul 2025648 PMAQI
11th Jul 2025649 PMAQI
11th Jul 20256810 PMAQI
11th Jul 20256611 PMAQI
12th Jul 20256512 AMAQI
12th Jul 2025621 AMAQI
12th Jul 2025602 AMAQI
12th Jul 2025623 AMAQI
12th Jul 2025634 AMAQI
27°C24/32°C
12th Jul 2025635 AMAQI
12th Jul 2025626 AMAQI
12th Jul 2025637 AMAQI
12th Jul 2025748 AMAQI
12th Jul 2025809 AMAQI
12th Jul 20258010 AMAQI
12th Jul 20258011 AMAQI
12th Jul 20258212 PMAQI
12th Jul 2025761 PMAQI
12th Jul 2025742 PMAQI
12th Jul 2025743 PMAQI
12th Jul 2025734 PMAQI
12th Jul 2025725 PMAQI
12th Jul 2025746 PMAQI
12th Jul 2025637 PMAQI
12th Jul 2025648 PMAQI
12th Jul 2025639 PMAQI
12th Jul 20256010 PMAQI
12th Jul 20255811 PMAQI
13th Jul 20255812 AMAQI
13th Jul 2025581 AMAQI
13th Jul 2025622 AMAQI
13th Jul 2025643 AMAQI
13th Jul 2025644 AMAQI
28°C24/31°C
13th Jul 2025645 AMAQI
13th Jul 2025656 AMAQI
13th Jul 2025647 AMAQI
13th Jul 2025678 AMAQI
13th Jul 2025749 AMAQI
13th Jul 20257210 AMAQI
13th Jul 20258211 AMAQI
13th Jul 20257612 PMAQI
13th Jul 2025721 PMAQI
13th Jul 2025672 PMAQI
13th Jul 2025703 PMAQI
13th Jul 2025704 PMAQI
13th Jul 2025615 PMAQI
13th Jul 2025586 PMAQI
13th Jul 2025587 PMAQI
13th Jul 2025598 PMAQI
13th Jul 2025609 PMAQI
13th Jul 20256010 PMAQI
13th Jul 20256111 PMAQI
14th Jul 20256012 AMAQI
14th Jul 2025611 AMAQI
14th Jul 2025622 AMAQI
14th Jul 2025623 AMAQI
14th Jul 2025634 AMAQI
29°C25/33°C
14th Jul 2025645 AMAQI
14th Jul 2025636 AMAQI
14th Jul 2025637 AMAQI
14th Jul 2025688 AMAQI
14th Jul 2025769 AMAQI
14th Jul 20257710 AMAQI
14th Jul 20257011 AMAQI
14th Jul 20256712 PMAQI
14th Jul 2025671 PMAQI
14th Jul 2025672 PMAQI
14th Jul 2025663 PMAQI
14th Jul 2025604 PMAQI
14th Jul 2025605 PMAQI
14th Jul 2025566 PMAQI
14th Jul 2025587 PMAQI
14th Jul 2025608 PMAQI
14th Jul 2025619 PMAQI
14th Jul 20255810 PMAQI
14th Jul 20255911 PMAQI
15th Jul 20255912 AMAQI
15th Jul 2025601 AMAQI
15th Jul 2025612 AMAQI
15th Jul 2025623 AMAQI
15th Jul 2025624 AMAQI
30°C25/35°C
15th Jul 2025635 AMAQI
15th Jul 2025626 AMAQI
15th Jul 2025637 AMAQI
15th Jul 2025628 AMAQI
15th Jul 2025629 AMAQI
15th Jul 20256010 AMAQI
15th Jul 20255911 AMAQI
15th Jul 20255612 PMAQI
15th Jul 2025561 PMAQI
15th Jul 2025572 PMAQI
15th Jul 2025573 PMAQI
15th Jul 2025594 PMAQI
15th Jul 2025595 PMAQI
15th Jul 2025596 PMAQI
15th Jul 2025617 PMAQI
15th Jul 2025628 PMAQI
15th Jul 2025629 PMAQI
15th Jul 20256410 PMAQI
15th Jul 20256211 PMAQI
16th Jul 20256112 AMAQI
16th Jul 2025601 AMAQI
16th Jul 2025602 AMAQI
16th Jul 2025613 AMAQI
16th Jul 2025604 AMAQI
32°C27/38°C
16th Jul 2025605 AMAQI
16th Jul 2025606 AMAQI
16th Jul 2025607 AMAQI
16th Jul 2025588 AMAQI
16th Jul 2025569 AMAQI
16th Jul 20255710 AMAQI
16th Jul 20255311 AMAQI
16th Jul 20255312 PMAQI
16th Jul 2025541 PMAQI
16th Jul 2025512 PMAQI
16th Jul 2025513 PMAQI
16th Jul 2025544 PMAQI
16th Jul 2025575 PMAQI
16th Jul 2025606 PMAQI
16th Jul 2025607 PMAQI
16th Jul 2025618 PMAQI
16th Jul 2025629 PMAQI
16th Jul 20256410 PMAQI
16th Jul 20256311 PMAQI
17th Jul 20256012 AMAQI
17th Jul 2025601 AMAQI
17th Jul 2025602 AMAQI
17th Jul 2025603 AMAQI
17th Jul 2025594 AMAQI
33°C28/38°C
17th Jul 2025595 AMAQI
17th Jul 2025586 AMAQI
17th Jul 2025607 AMAQI
17th Jul 2025598 AMAQI
17th Jul 2025629 AMAQI
17th Jul 20257410 AMAQI
17th Jul 20257411 AMAQI
17th Jul 20257012 PMAQI
17th Jul 2025681 PMAQI
17th Jul 2025712 PMAQI
17th Jul 2025713 PMAQI
17th Jul 2025804 PMAQI
17th Jul 2025685 PMAQI
17th Jul 2025726 PMAQI
17th Jul 2025767 PMAQI
17th Jul 2025728 PMAQI
17th Jul 2025749 PMAQI
17th Jul 20257110 PMAQI
17th Jul 20256911 PMAQI
18th Jul 20256812 AMAQI
18th Jul 2025601 AMAQI
18th Jul 2025602 AMAQI
18th Jul 2025613 AMAQI
18th Jul 2025624 AMAQI
30°C28/32°C
18th Jul 2025615 AMAQI
18th Jul 2025616 AMAQI
18th Jul 2025617 AMAQI
18th Jul 2025368 AMAQI
18th Jul 2025369 AMAQI
18th Jul 20254010 AMAQI
18th Jul 20255611 AMAQI
18th Jul 20255412 PMAQI
18th Jul 2025571 PMAQI
18th Jul 2025632 PMAQI
18th Jul 2025683 PMAQI
18th Jul 2025654 PMAQI
18th Jul 2025595 PMAQI
18th Jul 2025496 PMAQI
18th Jul 2025547 PMAQI
18th Jul 2025578 PMAQI
18th Jul 2025599 PMAQI
18th Jul 20256010 PMAQI
18th Jul 20256111 PMAQI
19th Jul 20255912 AMAQI
19th Jul 2025621 AMAQI
19th Jul 2025622 AMAQI
19th Jul 2025613 AMAQI
19th Jul 2025604 AMAQI
30°C26/35°C
19th Jul 2025605 AMAQI
19th Jul 2025606 AMAQI
19th Jul 2025607 AMAQI
19th Jul 2025698 AMAQI
19th Jul 2025769 AMAQI
19th Jul 20257710 AMAQI
19th Jul 20257611 AMAQI
19th Jul 20257512 PMAQI
19th Jul 2025741 PMAQI
19th Jul 2025742 PMAQI
19th Jul 2025693 PMAQI
19th Jul 2025724 PMAQI
19th Jul 2025725 PMAQI
19th Jul 2025746 PMAQI
19th Jul 2025697 PMAQI
19th Jul 2025658 PMAQI
19th Jul 2025669 PMAQI
19th Jul 20256510 PMAQI
19th Jul 20256611 PMAQI
20th Jul 20256412 AMAQI
20th Jul 2025631 AMAQI
20th Jul 2025612 AMAQI
20th Jul 2025623 AMAQI
20th Jul 2025634 AMAQI
29°C25/34°C
20th Jul 2025635 AMAQI
20th Jul 2025636 AMAQI
20th Jul 2025637 AMAQI
20th Jul 2025688 AMAQI
20th Jul 2025769 AMAQI
20th Jul 20257810 AMAQI
20th Jul 20257311 AMAQI
20th Jul 20256912 PMAQI
20th Jul 2025701 PMAQI
20th Jul 2025752 PMAQI
20th Jul 2025703 PMAQI
20th Jul 2025624 PMAQI
20th Jul 2025565 PMAQI
20th Jul 2025566 PMAQI
20th Jul 2025597 PMAQI
20th Jul 2025588 PMAQI
20th Jul 2025599 PMAQI
20th Jul 20255710 PMAQI
20th Jul 20255511 PMAQI
21st Jul 20255812 AMAQI
21st Jul 2025591 AMAQI
21st Jul 2025632 AMAQI
21st Jul 2025633 AMAQI
21st Jul 2025644 AMAQI
28°C25/32°C
21st Jul 2025635 AMAQI
21st Jul 2025646 AMAQI
21st Jul 2025647 AMAQI
21st Jul 2025568 AMAQI
21st Jul 2025539 AMAQI
21st Jul 20255210 AMAQI
21st Jul 20255611 AMAQI
21st Jul 20255512 PMAQI
21st Jul 2025481 PMAQI
21st Jul 2025472 PMAQI
21st Jul 2025303 PMAQI
21st Jul 2025294 PMAQI
21st Jul 2025265 PMAQI
21st Jul 2025366 PMAQI
21st Jul 2025437 PMAQI
21st Jul 2025538 PMAQI
21st Jul 2025539 PMAQI
21st Jul 20255610 PMAQI
21st Jul 20256111 PMAQI
22nd Jul 20256012 AMAQI
22nd Jul 2025621 AMAQI
22nd Jul 2025622 AMAQI
22nd Jul 2025603 AMAQI
22nd Jul 2025594 AMAQI
28°C25/32°C
22nd Jul 2025595 AMAQI
22nd Jul 2025586 AMAQI
22nd Jul 2025597 AMAQI
22nd Jul 2025308 AMAQI
22nd Jul 2025229 AMAQI
22nd Jul 20252210 AMAQI
22nd Jul 20252611 AMAQI
22nd Jul 20252412 PMAQI
22nd Jul 2025271 PMAQI
22nd Jul 2025262 PMAQI
22nd Jul 2025243 PMAQI
22nd Jul 2025234 PMAQI
22nd Jul 2025245 PMAQI
22nd Jul 2025226 PMAQI
22nd Jul 2025327 PMAQI
22nd Jul 2025488 PMAQI
22nd Jul 2025509 PMAQI
22nd Jul 20255410 PMAQI
22nd Jul 20255011 PMAQI
23rd Jul 20255012 AMAQI
23rd Jul 2025541 AMAQI
23rd Jul 2025602 AMAQI
23rd Jul 2025573 AMAQI
23rd Jul 2025564 AMAQI
27°C25/30°C
23rd Jul 2025555 AMAQI
23rd Jul 2025556 AMAQI
23rd Jul 2025557 AMAQI
23rd Jul 2025348 AMAQI
23rd Jul 2025309 AMAQI
23rd Jul 20253210 AMAQI
23rd Jul 20253111 AMAQI
23rd Jul 20253712 PMAQI
23rd Jul 2025381 PMAQI
23rd Jul 2025362 PMAQI
23rd Jul 2025363 PMAQI
23rd Jul 2025324 PMAQI
23rd Jul 2025265 PMAQI
23rd Jul 2025206 PMAQI
23rd Jul 2025347 PMAQI
23rd Jul 2025488 PMAQI
23rd Jul 2025509 PMAQI
23rd Jul 20255210 PMAQI
23rd Jul 20255011 PMAQI
24th Jul 20255012 AMAQI
24th Jul 2025501 AMAQI
24th Jul 2025532 AMAQI
24th Jul 2025553 AMAQI
24th Jul 2025534 AMAQI
26°C24/29°C
24th Jul 2025535 AMAQI
24th Jul 2025536 AMAQI
24th Jul 2025537 AMAQI
24th Jul 2025388 AMAQI
24th Jul 2025369 AMAQI
24th Jul 20253910 AMAQI
24th Jul 20252711 AMAQI
24th Jul 20253412 PMAQI
24th Jul 2025321 PMAQI
24th Jul 2025252 PMAQI
24th Jul 2025243 PMAQI
24th Jul 2025284 PMAQI
24th Jul 2025405 PMAQI
24th Jul 2025386 PMAQI
24th Jul 2025417 PMAQI
24th Jul 2025448 PMAQI
24th Jul 2025459 PMAQI
24th Jul 20254410 PMAQI
24th Jul 20254211 PMAQI
25th Jul 20254012 AMAQI
25th Jul 2025471 AMAQI
25th Jul 2025522 AMAQI
25th Jul 2025523 AMAQI
25th Jul 2025504 AMAQI
28°C24/33°C
25th Jul 2025505 AMAQI
25th Jul 2025516 AMAQI
25th Jul 2025517 AMAQI
25th Jul 2025478 AMAQI
25th Jul 2025469 AMAQI
25th Jul 20255010 AMAQI
25th Jul 20254311 AMAQI
25th Jul 20254312 PMAQI
25th Jul 2025471 PMAQI
25th Jul 2025542 PMAQI
25th Jul 2025563 PMAQI
25th Jul 2025544 PMAQI
25th Jul 2025435 PMAQI
25th Jul 2025496 PMAQI
25th Jul 2025527 PMAQI
25th Jul 2025568 PMAQI
25th Jul 2025599 PMAQI
25th Jul 20255410 PMAQI
25th Jul 20255411 PMAQI
26th Jul 20255912 AMAQI
26th Jul 2025501 AMAQI
26th Jul 2025502 AMAQI
26th Jul 2025513 AMAQI
26th Jul 2025514 AMAQI
29°C25/34°C
26th Jul 2025505 AMAQI
26th Jul 2025506 AMAQI
26th Jul 2025517 AMAQI
26th Jul 2025548 AMAQI
26th Jul 2025549 AMAQI
26th Jul 20255710 AMAQI
26th Jul 20256111 AMAQI
26th Jul 20256812 PMAQI
26th Jul 2025581 PMAQI
26th Jul 2025592 PMAQI
26th Jul 2025543 PMAQI
26th Jul 2025514 PMAQI
26th Jul 2025525 PMAQI
26th Jul 2025526 PMAQI
26th Jul 2025567 PMAQI
26th Jul 2025558 PMAQI
26th Jul 2025589 PMAQI
26th Jul 20255810 PMAQI
26th Jul 20256011 PMAQI
27th Jul 20256012 AMAQI
27th Jul 2025521 AMAQI
27th Jul 2025522 AMAQI
27th Jul 2025533 AMAQI
27th Jul 2025544 AMAQI
30°C26/34°C
27th Jul 2025545 AMAQI
27th Jul 2025546 AMAQI
27th Jul 2025547 AMAQI
27th Jul 2025588 AMAQI
27th Jul 2025629 AMAQI
27th Jul 20255210 AMAQI
27th Jul 20255811 AMAQI
27th Jul 20255412 PMAQI
27th Jul 2025341 PMAQI
27th Jul 2025382 PMAQI
27th Jul 2025423 PMAQI
27th Jul 2025454 PMAQI
27th Jul 2025475 PMAQI
27th Jul 2025526 PMAQI
27th Jul 2025547 PMAQI
27th Jul 2025558 PMAQI
27th Jul 2025559 PMAQI
27th Jul 20255210 PMAQI
27th Jul 20255211 PMAQI
28th Jul 20255212 AMAQI
28th Jul 2025551 AMAQI
28th Jul 2025542 AMAQI
28th Jul 2025543 AMAQI
28th Jul 2025544 AMAQI
29°C25/32°C
28th Jul 2025545 AMAQI
28th Jul 2025546 AMAQI
28th Jul 2025547 AMAQI
28th Jul 2025608 AMAQI
28th Jul 2025629 AMAQI
28th Jul 20255910 AMAQI
28th Jul 20256011 AMAQI
28th Jul 20255712 PMAQI
28th Jul 2025591 PMAQI
28th Jul 2025562 PMAQI
28th Jul 2025533 PMAQI
28th Jul 2025524 PMAQI
28th Jul 2025555 PMAQI
28th Jul 2025586 PMAQI
28th Jul 2025557 PMAQI
28th Jul 2025558 PMAQI
28th Jul 2025619 PMAQI
28th Jul 20255810 PMAQI
28th Jul 20255611 PMAQI
29th Jul 20255812 AMAQI
29th Jul 2025571 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 2025588 AMAQI
29th Jul 2025609 AMAQI
29th Jul 20256210 AMAQI
29th Jul 20256211 AMAQI
29th Jul 20256012 PMAQI
29th Jul 2025651 PMAQI
29th Jul 2025632 PMAQI
29th Jul 2025573 PMAQI
29th Jul 2025544 PMAQI
29th Jul 2025545 PMAQI
29th Jul 2025526 PMAQI
29th Jul 2025527 PMAQI
29th Jul 2025548 PMAQI
29th Jul 2025549 PMAQI
29th Jul 20255410 PMAQI
29th Jul 20255511 PMAQI
30th Jul 20255712 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 2025566 AMAQI
30th Jul 2025567 AMAQI
30th Jul 2025588 AMAQI
30th Jul 2025609 AMAQI
30th Jul 20256810 AMAQI
30th Jul 20256211 AMAQI
30th Jul 20256212 PMAQI
30th Jul 2025621 PMAQI
30th Jul 2025592 PMAQI
30th Jul 2025563 PMAQI
30th Jul 2025514 PMAQI
30th Jul 2025515 PMAQI
30th Jul 2025526 PMAQI
30th Jul 2025527 PMAQI
30th Jul 2025538 PMAQI
30th Jul 2025539 PMAQI
30th Jul 20255210 PMAQI
30th Jul 20255411 PMAQI
31st Jul 20255312 AMAQI
31st Jul 2025561 AMAQI
31st Jul 2025562 AMAQI
31st Jul 2025563 AMAQI
31st Jul 2025564 AMAQI
29°C26/33°C
31st Jul 2025565 AMAQI
31st Jul 2025566 AMAQI
31st Jul 2025567 AMAQI
31st Jul 2025568 AMAQI
31st Jul 2025569 AMAQI
31st Jul 20255710 AMAQI
31st Jul 20255911 AMAQI
31st Jul 20255912 PMAQI
31st Jul 2025571 PMAQI
31st Jul 2025542 PMAQI
31st Jul 2025563 PMAQI
31st Jul 2025554 PMAQI
31st Jul 2025545 PMAQI
31st Jul 2025576 PMAQI
31st Jul 2025597 PMAQI
31st Jul 2025598 PMAQI
31st Jul 2025609 PMAQI
31st Jul 20256110 PMAQI
31st Jul 20256011 PMAQI
1st Aug 20256412 AMAQI
1st Aug 2025591 AMAQI
1st Aug 2025582 AMAQI
1st Aug 2025563 AMAQI
1st Aug 2025584 AMAQI
29°C25/33°C
1st Aug 2025585 AMAQI
1st Aug 2025586 AMAQI
1st Aug 2025587 AMAQI
1st Aug 2025638 AMAQI
1st Aug 2025659 AMAQI
1st Aug 20256910 AMAQI
1st Aug 20256811 AMAQI
1st Aug 20257012 PMAQI
1st Aug 2025671 PMAQI
1st Aug 2025702 PMAQI
1st Aug 2025663 PMAQI
1st Aug 2025694 PMAQI
1st Aug 2025685 PMAQI
1st Aug 2025646 PMAQI
1st Aug 2025647 PMAQI
1st Aug 2025668 PMAQI
1st Aug 2025669 PMAQI
1st Aug 20256910 PMAQI
1st Aug 20256811 PMAQI
2nd Aug 20256412 AMAQI
2nd Aug 2025581 AMAQI
2nd Aug 2025582 AMAQI
2nd Aug 2025593 AMAQI
2nd Aug 2025604 AMAQI
30°C25/34°C
2nd Aug 2025595 AMAQI
2nd Aug 2025606 AMAQI
2nd Aug 2025607 AMAQI
2nd Aug 2025788 AMAQI
2nd Aug 2025799 AMAQI
2nd Aug 20257610 AMAQI
2nd Aug 20257811 AMAQI
2nd Aug 20258112 PMAQI
2nd Aug 2025761 PMAQI
2nd Aug 2025762 PMAQI
2nd Aug 2025763 PMAQI
2nd Aug 2025664 PMAQI
2nd Aug 2025675 PMAQI
2nd Aug 2025696 PMAQI
2nd Aug 2025667 PMAQI
2nd Aug 2025668 PMAQI
2nd Aug 2025669 PMAQI
2nd Aug 20256810 PMAQI
2nd Aug 20256811 PMAQI
3rd Aug 20256612 AMAQI
3rd Aug 2025591 AMAQI
3rd Aug 2025592 AMAQI
3rd Aug 2025633 AMAQI
3rd Aug 2025634 AMAQI
30°C26/35°C
3rd Aug 2025635 AMAQI
3rd Aug 2025636 AMAQI
3rd Aug 2025657 AMAQI
3rd Aug 2025708 AMAQI
3rd Aug 2025709 AMAQI
3rd Aug 20256910 AMAQI
3rd Aug 20257611 AMAQI
3rd Aug 20257012 PMAQI
3rd Aug 2025721 PMAQI
3rd Aug 2025692 PMAQI
3rd Aug 2025673 PMAQI
3rd Aug 2025654 PMAQI
3rd Aug 2025655 PMAQI
3rd Aug 2025646 PMAQI
3rd Aug 2025637 PMAQI
3rd Aug 2025668 PMAQI
3rd Aug 2025679 PMAQI
3rd Aug 20256610 PMAQI
3rd Aug 20256711 PMAQI
4th Aug 20256512 AMAQI
4th Aug 2025611 AMAQI
4th Aug 2025612 AMAQI
4th Aug 2025633 AMAQI
4th Aug 2025634 AMAQI
31°C26/37°C
4th Aug 2025645 AMAQI
4th Aug 2025646 AMAQI
4th Aug 2025647 AMAQI
4th Aug 2025688 AMAQI
4th Aug 2025729 AMAQI
4th Aug 20257210 AMAQI
4th Aug 20257011 AMAQI
4th Aug 20256712 PMAQI
4th Aug 2025661 PMAQI
4th Aug 2025652 PMAQI
4th Aug 2025593 PMAQI
4th Aug 2025614 PMAQI
4th Aug 2025505 PMAQI
4th Aug 2025586 PMAQI
4th Aug 2025607 PMAQI
4th Aug 2025598 PMAQI
4th Aug 2025649 PMAQI
4th Aug 20256310 PMAQI
4th Aug 20256411 PMAQI
5th Aug 20256512 AMAQI
5th Aug 2025631 AMAQI
5th Aug 2025602 AMAQI
5th Aug 2025623 AMAQI
5th Aug 2025644 AMAQI
32°C27/37°C
5th Aug 2025645 AMAQI
5 AM5th Aug 2025636 AMAQI
5th Aug 2025647 AMAQI
5th Aug 2025678 AMAQI
5th Aug 2025659 AMAQI
5th Aug 20256610 AMAQI
5th Aug 20257011 AMAQI
5th Aug 20256812 PMAQI
12 PM5th Aug 2025701 PMAQI
5th Aug 2025652 PMAQI
5th Aug 2025663 PMAQI
5th Aug 2025594 PMAQI
5th Aug 2025585 PMAQI
5th Aug 2025586 PMAQI
5th Aug 2025647 PMAQI
7 PM5th Aug 2025648 PMAQI
5th Aug 2025639 PMAQI
5th Aug 20256110 PMAQI
12 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 7 PM
60AQI
15 hours / Day
450 hours / Month
Avg. Lowest Time
5 AM - 7 PM
60AQI
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. 60), while the lowest AQI was between 5 AM to 7 PM (Avg. 60).
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
No 2 Middle School, Changde, Hunan, China
2025
6%
13
47%
102
35%
75
10%
22
1%
3
0.4%
1
Total number of days with different AQI categories in last 217 days in 2025 (148 days remaining)
Good
13 DaysModerate
102 DaysPoor
75 DaysUnhealthy
22 DaysSevere
3 DaysHazardous
1 DaysUnder WHO’s Safe Air Quality Limits: 6%
Health Risk Level:
Extreme
In 2025, 6% of 217 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
No 2 Middle School, Changde, 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
188AQI
188AQI
3rd January 2025
194AQI
194AQI
4th January 2025
219AQI
219AQI
5th January 2025
176AQI
176AQI
6th January 2025
178AQI
178AQI
7th January 2025
161AQI
161AQI
8th January 2025
144AQI
144AQI
9th January 2025
148AQI
148AQI
10th January 2025
146AQI
146AQI
11th January 2025
147AQI
147AQI
12th January 2025
136AQI
136AQI
13th January 2025
174AQI
174AQI
14th January 2025
168AQI
168AQI
15th January 2025
132AQI
132AQI
16th January 2025
139AQI
139AQI
17th January 2025
148AQI
148AQI
18th January 2025
164AQI
164AQI
19th January 2025
160AQI
160AQI
20th January 2025
170AQI
170AQI
21st January 2025
177AQI
177AQI
22nd January 2025
198AQI
198AQI
23rd January 2025
237AQI
237AQI
24th January 2025
163AQI
163AQI
25th January 2025
104AQI
104AQI
26th January 2025
105AQI
105AQI
27th January 2025
104AQI
104AQI
28th January 2025
139AQI
139AQI
29th January 2025
283AQI
283AQI
30th January 2025
171AQI
171AQI
31st January 2025
179AQI
179AQI
1st February 2025
138AQI
138AQI
2nd February 2025
145AQI
145AQI
3rd February 2025
124AQI
124AQI
4th February 2025
126AQI
126AQI
5th February 2025
135AQI
135AQI
6th February 2025
105AQI
105AQI
7th February 2025
121AQI
121AQI
8th February 2025
77AQI
77AQI
9th February 2025
93AQI
93AQI
10th February 2025
108AQI
108AQI
11th February 2025
124AQI
124AQI
12th February 2025
123AQI
123AQI
13th February 2025
144AQI
144AQI
14th February 2025
125AQI
125AQI
15th February 2025
154AQI
154AQI
16th February 2025
115AQI
115AQI
17th February 2025
103AQI
103AQI
18th February 2025
87AQI
87AQI
19th February 2025
116AQI
116AQI
20th February 2025
139AQI
139AQI
21st February 2025
152AQI
152AQI
22nd February 2025
115AQI
115AQI
23rd February 2025
158AQI
158AQI
24th February 2025
148AQI
148AQI
25th February 2025
151AQI
151AQI
26th February 2025
114AQI
114AQI
27th February 2025
104AQI
104AQI
28th February 2025
110AQI
110AQI
1st March 2025
140AQI
140AQI
2nd March 2025
111AQI
111AQI
3rd March 2025
78AQI
78AQI
4th March 2025
98AQI
98AQI
5th March 2025
88AQI
88AQI
6th March 2025
113AQI
113AQI
7th March 2025
112AQI
112AQI
8th March 2025
103AQI
103AQI
9th March 2025
106AQI
106AQI
10th March 2025
94AQI
94AQI
11th March 2025
94AQI
94AQI
12th March 2025
128AQI
128AQI
13th March 2025
124AQI
124AQI
14th March 2025
96AQI
96AQI
15th March 2025
88AQI
88AQI
16th March 2025
92AQI
92AQI
17th March 2025
88AQI
88AQI
18th March 2025
80AQI
80AQI
19th March 2025
81AQI
81AQI
20th March 2025
83AQI
83AQI
21st March 2025
83AQI
83AQI
22nd March 2025
94AQI
94AQI
23rd March 2025
104AQI
104AQI
24th March 2025
92AQI
92AQI
25th March 2025
114AQI
114AQI
26th March 2025
130AQI
130AQI
27th March 2025
130AQI
130AQI
28th March 2025
95AQI
95AQI
29th March 2025
104AQI
104AQI
30th March 2025
88AQI
88AQI
31st March 2025
92AQI
92AQI
1st April 2025
87AQI
87AQI
2nd April 2025
94AQI
94AQI
3rd April 2025
106AQI
106AQI
4th April 2025
121AQI
121AQI
5th April 2025
119AQI
119AQI
6th April 2025
119AQI
119AQI
7th April 2025
114AQI
114AQI
8th April 2025
131AQI
131AQI
9th April 2025
116AQI
116AQI
10th April 2025
113AQI
113AQI
11th April 2025
118AQI
118AQI
12th April 2025
481AQI
481AQI
13th April 2025
158AQI
158AQI
14th April 2025
167AQI
167AQI
15th April 2025
148AQI
148AQI
16th April 2025
147AQI
147AQI
17th April 2025
127AQI
127AQI
18th April 2025
131AQI
131AQI
19th April 2025
106AQI
106AQI
20th April 2025
136AQI
136AQI
21st April 2025
106AQI
106AQI
22nd April 2025
101AQI
101AQI
23rd April 2025
101AQI
101AQI
24th April 2025
90AQI
90AQI
25th April 2025
97AQI
97AQI
26th April 2025
94AQI
94AQI
27th April 2025
89AQI
89AQI
28th April 2025
101AQI
101AQI
29th April 2025
102AQI
102AQI
30th April 2025
80AQI
80AQI
1st May 2025
89AQI
89AQI
2nd May 2025
94AQI
94AQI
3rd May 2025
103AQI
103AQI
4th May 2025
101AQI
101AQI
5th May 2025
90AQI
90AQI
6th May 2025
113AQI
113AQI
7th May 2025
127AQI
127AQI
8th May 2025
79AQI
79AQI
9th May 2025
95AQI
95AQI
10th May 2025
79AQI
79AQI
11th May 2025
78AQI
78AQI
12th May 2025
85AQI
85AQI
13th May 2025
98AQI
98AQI
14th May 2025
132AQI
132AQI
15th May 2025
98AQI
98AQI
16th May 2025
87AQI
87AQI
17th May 2025
94AQI
94AQI
18th May 2025
119AQI
119AQI
19th May 2025
93AQI
93AQI
20th May 2025
90AQI
90AQI
21st May 2025
71AQI
71AQI
22nd May 2025
62AQI
62AQI
23rd May 2025
82AQI
82AQI
24th May 2025
106AQI
106AQI
25th May 2025
109AQI
109AQI
26th May 2025
98AQI
98AQI
27th May 2025
120AQI
120AQI
28th May 2025
88AQI
88AQI
29th May 2025
84AQI
84AQI
30th May 2025
75AQI
75AQI
31st May 2025
76AQI
76AQI
1st June 2025
54AQI
54AQI
2nd June 2025
74AQI
74AQI
3rd June 2025
72AQI
72AQI
4th June 2025
98AQI
98AQI
5th June 2025
86AQI
86AQI
6th June 2025
91AQI
91AQI
7th June 2025
78AQI
78AQI
8th June 2025
76AQI
76AQI
9th June 2025
75AQI
75AQI
10th June 2025
81AQI
81AQI
11th June 2025
74AQI
74AQI
12th June 2025
73AQI
73AQI
13th June 2025
70AQI
70AQI
14th June 2025
68AQI
68AQI
15th June 2025
76AQI
76AQI
16th June 2025
66AQI
66AQI
17th June 2025
65AQI
65AQI
18th June 2025
58AQI
58AQI
19th June 2025
51AQI
51AQI
20th June 2025
46AQI
46AQI
21st June 2025
50AQI
50AQI
22nd June 2025
53AQI
53AQI
23rd June 2025
43AQI
43AQI
24th June 2025
55AQI
55AQI
25th June 2025
59AQI
59AQI
26th June 2025
44AQI
44AQI
27th June 2025
57AQI
57AQI
28th June 2025
48AQI
48AQI
29th June 2025
49AQI
49AQI
30th June 2025
51AQI
51AQI
1st July 2025
51AQI
51AQI
2nd July 2025
42AQI
42AQI
3rd July 2025
46AQI
46AQI
4th July 2025
46AQI
46AQI
5th July 2025
53AQI
53AQI
6th July 2025
66AQI
66AQI
7th July 2025
67AQI
67AQI
8th July 2025
70AQI
70AQI
9th July 2025
64AQI
64AQI
10th July 2025
57AQI
57AQI
11th July 2025
68AQI
68AQI
12th July 2025
68AQI
68AQI
13th July 2025
64AQI
64AQI
14th July 2025
63AQI
63AQI
15th July 2025
61AQI
61AQI
16th July 2025
59AQI
59AQI
17th July 2025
67AQI
67AQI
18th July 2025
58AQI
58AQI
19th July 2025
67AQI
67AQI
20th July 2025
63AQI
63AQI
21st July 2025
53AQI
53AQI
22nd July 2025
43AQI
43AQI
23rd July 2025
44AQI
44AQI
24th July 2025
43AQI
43AQI
25th July 2025
50AQI
50AQI
26th July 2025
55AQI
55AQI
27th July 2025
52AQI
52AQI
28th July 2025
56AQI
56AQI
29th July 2025
56AQI
56AQI
30th July 2025
56AQI
56AQI
31st July 2025
57AQI
57AQI
1st August 2025
64AQI
64AQI
2nd August 2025
67AQI
67AQI
3rd August 2025
66AQI
66AQI
4th August 2025
64AQI
64AQI
165AQI
123AQI
101AQI
127AQI
94AQI
65AQI
57AQI
65AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
2025104AQI
12
16
3
3
21
4
18
13
7
20
2
1
22
9
6
24
7
24
4
13
102
75
22
3
1
Highest AQI recorded in
January165AQI
Lowest AQI recorded in
July57AQI
202499AQI
6
8
17
1
6
9
12
1
2
10
12
7
1
24
5
1
21
9
18
12
21
10
4
27
16
10
4
3
8
19
1
3
10
11
6
19
12
54
150
102
59
1
Highest AQI recorded in
December145AQI
Lowest AQI recorded in
July45AQI
2023102AQI
1
7
12
9
2
2
12
14
16
12
3
4
12
12
1
1
1
21
9
7
22
1
11
20
3
18
10
6
20
4
3
18
8
2
1
12
11
2
2
9
9
7
3
38
171
95
41
13
2
Highest AQI recorded in
January191AQI
Lowest AQI recorded in
July55AQI
2022103AQI
3
10
14
4
3
12
6
1
17
12
1
14
3
2
24
5
8
18
4
15
7
1
14
13
1
6
9
13
3
14
12
4
1
9
20
1
32
125
93
49
5
Highest AQI recorded in
January158AQI
Lowest AQI recorded in
July45AQI
202199AQI
1
2
14
12
1
9
13
6
1
13
16
1
3
20
7
5
21
5
4
17
9
5
25
1
6
13
2
3
18
9
4
15
9
3
1
12
8
9
3
17
11
33
168
110
42
1
Highest AQI recorded in
January141AQI
Lowest AQI recorded in
July63AQI
202092AQI
1
4
6
2
11
10
14
4
11
19
7
23
1
10
17
4
7
18
5
5
13
12
1
9
13
8
2
4
22
3
41
130
59
33
3
Highest AQI recorded in
December167AQI
Lowest AQI recorded in
June56AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2025(Avg.)
104AQILeast Polluted Year Recorded
2020(Avg.)
92AQINo 2 Middle School's annual 2025 AQI (104) shows an average percentage change of 4.8% (worsened AQI) compared to previous years: 2020 (92), 2021 (99), 2022 (103), 2023 (102), 2024 (99).
