Chizhou College, Chizhou, Anhui, 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
Chizhou College, Chizhou, Anhui, China
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
8th Sep 2022
142AQILowest AQI recorded on
13th Sep 2023
32AQISame Day Analysis (18th September ):
On this day, AQI across the 5 years varied significantly: 2025 ranks the most lowest AQI at 58 of Moderate air quality, showing improvement over 2024, 2023, 2022 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 18th Sep - 19th Sep 2025
Chizhou College, Chizhou, Anhui, China
AQI
Day
Night
.
5 AM18th Sep 2025
6 PM
4 AM19th Sep 2025
Day time
Avg. Highest Time
12AMNaNth undefined
AQI
Avg. Lowest Time
12AMNaNth undefined
AQI
Night time
Avg. Highest Time
9PM18th Sep
64AQI
Avg. Lowest Time
9AM18th Sep
21AQI
In the last 24 hours,
Chizhou College's AQI reached its highest point of 64 at 9 PM during the Night, while the lowest point, 21, was recorded at 9 AM during the Night between 18th Sep and 19th Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Chizhou College, Chizhou, Anhui, China
AugSep
20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th
Day
Night
20th Aug 2025545 AMAQI
20th Aug 2025536 AMAQI
20th Aug 2025547 AMAQI
20th Aug 2025488 AMAQI
20th Aug 2025549 AMAQI
20th Aug 20255110 AMAQI
20th Aug 20254911 AMAQI
20th Aug 20254812 PMAQI
20th Aug 2025421 PMAQI
20th Aug 2025492 PMAQI
20th Aug 2025403 PMAQI
20th Aug 2025474 PMAQI
20th Aug 2025385 PMAQI
20th Aug 2025466 PMAQI
20th Aug 2025457 PMAQI
20th Aug 2025538 PMAQI
20th Aug 2025589 PMAQI
20th Aug 20255910 PMAQI
20th Aug 20255611 PMAQI
21st Aug 20255712 AMAQI
21st Aug 2025541 AMAQI
21st Aug 2025542 AMAQI
21st Aug 2025573 AMAQI
21st Aug 2025534 AMAQI
31°C26/36°C
21st Aug 2025535 AMAQI
21st Aug 2025536 AMAQI
21st Aug 2025537 AMAQI
21st Aug 2025508 AMAQI
21st Aug 2025499 AMAQI
21st Aug 20255110 AMAQI
21st Aug 20254111 AMAQI
21st Aug 20254512 PMAQI
21st Aug 2025481 PMAQI
21st Aug 2025452 PMAQI
21st Aug 2025413 PMAQI
21st Aug 2025424 PMAQI
21st Aug 2025515 PMAQI
21st Aug 2025566 PMAQI
21st Aug 2025527 PMAQI
21st Aug 2025518 PMAQI
21st Aug 2025529 PMAQI
21st Aug 20255410 PMAQI
21st Aug 20255111 PMAQI
22nd Aug 20255212 AMAQI
22nd Aug 2025541 AMAQI
22nd Aug 2025542 AMAQI
22nd Aug 2025543 AMAQI
22nd Aug 2025534 AMAQI
30°C25/36°C
22nd Aug 2025545 AMAQI
22nd Aug 2025546 AMAQI
22nd Aug 2025537 AMAQI
22nd Aug 2025428 AMAQI
22nd Aug 2025499 AMAQI
22nd Aug 20253810 AMAQI
22nd Aug 20254811 AMAQI
22nd Aug 20255312 PMAQI
22nd Aug 2025421 PMAQI
22nd Aug 2025472 PMAQI
22nd Aug 2025393 PMAQI
22nd Aug 2025384 PMAQI
22nd Aug 2025355 PMAQI
22nd Aug 2025426 PMAQI
22nd Aug 2025467 PMAQI
22nd Aug 2025498 PMAQI
22nd Aug 2025499 PMAQI
22nd Aug 20254910 PMAQI
22nd Aug 20254511 PMAQI
23rd Aug 20254812 AMAQI
23rd Aug 2025521 AMAQI
23rd Aug 2025542 AMAQI
23rd Aug 2025533 AMAQI
23rd Aug 2025524 AMAQI
28°C24/34°C
23rd Aug 2025525 AMAQI
23rd Aug 2025526 AMAQI
23rd Aug 2025537 AMAQI
23rd Aug 2025468 AMAQI
23rd Aug 2025469 AMAQI
23rd Aug 20253810 AMAQI
23rd Aug 20254011 AMAQI
23rd Aug 20255012 PMAQI
23rd Aug 2025461 PMAQI
23rd Aug 2025422 PMAQI
23rd Aug 2025363 PMAQI
23rd Aug 2025384 PMAQI
23rd Aug 2025445 PMAQI
23rd Aug 2025426 PMAQI
23rd Aug 2025487 PMAQI
23rd Aug 2025538 PMAQI
23rd Aug 2025539 PMAQI
23rd Aug 20255410 PMAQI
23rd Aug 20255411 PMAQI
24th Aug 20255312 AMAQI
24th Aug 2025521 AMAQI
24th Aug 2025522 AMAQI
24th Aug 2025523 AMAQI
24th Aug 2025514 AMAQI
29°C24/35°C
24th Aug 2025525 AMAQI
24th Aug 2025516 AMAQI
24th Aug 2025527 AMAQI
24th Aug 2025538 AMAQI
24th Aug 2025569 AMAQI
24th Aug 20255810 AMAQI
24th Aug 20255411 AMAQI
24th Aug 20255612 PMAQI
24th Aug 2025531 PMAQI
24th Aug 2025522 PMAQI
24th Aug 2025543 PMAQI
24th Aug 2025524 PMAQI
24th Aug 2025505 PMAQI
24th Aug 2025566 PMAQI
24th Aug 2025587 PMAQI
24th Aug 2025618 PMAQI
24th Aug 2025609 PMAQI
24th Aug 20255710 PMAQI
24th Aug 20255611 PMAQI
25th Aug 20255312 AMAQI
25th Aug 2025521 AMAQI
25th Aug 2025522 AMAQI
25th Aug 2025533 AMAQI
25th Aug 2025534 AMAQI
30°C25/37°C
25th Aug 2025535 AMAQI
25th Aug 2025536 AMAQI
25th Aug 2025537 AMAQI
25th Aug 2025538 AMAQI
25th Aug 2025569 AMAQI
25th Aug 20255710 AMAQI
25th Aug 20255811 AMAQI
25th Aug 20256012 PMAQI
25th Aug 2025561 PMAQI
25th Aug 2025532 PMAQI
25th Aug 2025543 PMAQI
25th Aug 2025544 PMAQI
25th Aug 2025535 PMAQI
25th Aug 2025376 PMAQI
25th Aug 2025567 PMAQI
25th Aug 2025518 PMAQI
25th Aug 2025529 PMAQI
25th Aug 20254210 PMAQI
25th Aug 20254511 PMAQI
26th Aug 20254812 AMAQI
26th Aug 2025531 AMAQI
26th Aug 2025542 AMAQI
26th Aug 2025543 AMAQI
26th Aug 2025544 AMAQI
29°C23/38°C
26th Aug 2025545 AMAQI
26th Aug 2025546 AMAQI
26th Aug 2025557 AMAQI
26th Aug 2025378 AMAQI
26th Aug 2025359 AMAQI
26th Aug 20252910 AMAQI
26th Aug 20253811 AMAQI
26th Aug 20254012 PMAQI
26th Aug 2025491 PMAQI
26th Aug 2025432 PMAQI
26th Aug 2025463 PMAQI
26th Aug 2025434 PMAQI
26th Aug 2025405 PMAQI
26th Aug 2025486 PMAQI
26th Aug 2025537 PMAQI
26th Aug 2025548 PMAQI
26th Aug 2025549 PMAQI
26th Aug 20255510 PMAQI
26th Aug 20255711 PMAQI
27th Aug 20255412 AMAQI
27th Aug 2025541 AMAQI
27th Aug 2025542 AMAQI
27th Aug 2025533 AMAQI
27th Aug 2025544 AMAQI
29°C24/35°C
27th Aug 2025535 AMAQI
27th Aug 2025536 AMAQI
27th Aug 2025527 AMAQI
27th Aug 2025588 AMAQI
27th Aug 2025569 AMAQI
27th Aug 20256210 AMAQI
27th Aug 20256411 AMAQI
27th Aug 20256112 PMAQI
27th Aug 2025601 PMAQI
27th Aug 2025542 PMAQI
27th Aug 2025583 PMAQI
27th Aug 2025564 PMAQI
27th Aug 2025565 PMAQI
27th Aug 2025556 PMAQI
27th Aug 2025547 PMAQI
27th Aug 2025648 PMAQI
27th Aug 2025629 PMAQI
27th Aug 20256410 PMAQI
27th Aug 20255911 PMAQI
28th Aug 20256112 AMAQI
28th Aug 2025541 AMAQI
28th Aug 2025542 AMAQI
28th Aug 2025553 AMAQI
28th Aug 2025564 AMAQI
30°C25/36°C
28th Aug 2025565 AMAQI
28th Aug 2025566 AMAQI
28th Aug 2025557 AMAQI
28th Aug 2025708 AMAQI
28th Aug 2025609 AMAQI
28th Aug 20255910 AMAQI
28th Aug 20255611 AMAQI
28th Aug 20255112 PMAQI
28th Aug 2025531 PMAQI
28th Aug 2025532 PMAQI
28th Aug 2025553 PMAQI
28th Aug 2025514 PMAQI
28th Aug 2025555 PMAQI
28th Aug 2025576 PMAQI
28th Aug 2025587 PMAQI
28th Aug 2025608 PMAQI
28th Aug 2025599 PMAQI
28th Aug 20255910 PMAQI
28th Aug 20256011 PMAQI
29th Aug 20255712 AMAQI
29th Aug 2025571 AMAQI
29th Aug 2025562 AMAQI
29th Aug 2025563 AMAQI
29th Aug 2025564 AMAQI
30°C26/36°C
29th Aug 2025565 AMAQI
29th Aug 2025566 AMAQI
29th Aug 2025567 AMAQI
29th Aug 2025718 AMAQI
29th Aug 2025709 AMAQI
29th Aug 20257210 AMAQI
29th Aug 20256911 AMAQI
29th Aug 20256312 PMAQI
29th Aug 2025551 PMAQI
29th Aug 2025512 PMAQI
29th Aug 2025543 PMAQI
29th Aug 2025504 PMAQI
29th Aug 2025545 PMAQI
29th Aug 2025626 PMAQI
29th Aug 2025617 PMAQI
29th Aug 2025638 PMAQI
29th Aug 2025659 PMAQI
29th Aug 20256410 PMAQI
29th Aug 20257511 PMAQI
30th Aug 20256212 AMAQI
30th Aug 2025571 AMAQI
30th Aug 2025562 AMAQI
30th Aug 2025573 AMAQI
30th Aug 2025584 AMAQI
31°C26/37°C
30th Aug 2025585 AMAQI
30th Aug 2025586 AMAQI
30th Aug 2025597 AMAQI
30th Aug 2025638 AMAQI
30th Aug 2025619 AMAQI
30th Aug 20257110 AMAQI
30th Aug 20256411 AMAQI
30th Aug 20256812 PMAQI
30th Aug 2025601 PMAQI
30th Aug 2025632 PMAQI
30th Aug 2025693 PMAQI
30th Aug 2025604 PMAQI
30th Aug 2025515 PMAQI
30th Aug 2025486 PMAQI
30th Aug 2025497 PMAQI
30th Aug 2025538 PMAQI
30th Aug 2025559 PMAQI
30th Aug 20255210 PMAQI
30th Aug 20255211 PMAQI
31st Aug 20255412 AMAQI
31st Aug 2025581 AMAQI
31st Aug 2025582 AMAQI
31st Aug 2025603 AMAQI
31st Aug 2025604 AMAQI
28°C24/34°C
31st Aug 2025605 AMAQI
31st Aug 2025606 AMAQI
31st Aug 2025607 AMAQI
31st Aug 2025478 AMAQI
31st Aug 2025509 AMAQI
31st Aug 20255010 AMAQI
31st Aug 20255211 AMAQI
31st Aug 20255612 PMAQI
31st Aug 2025581 PMAQI
31st Aug 2025562 PMAQI
31st Aug 2025563 PMAQI
31st Aug 2025494 PMAQI
31st Aug 2025485 PMAQI
31st Aug 2025526 PMAQI
31st Aug 2025547 PMAQI
31st Aug 2025568 PMAQI
31st Aug 2025579 PMAQI
31st Aug 20255610 PMAQI
31st Aug 20255211 PMAQI
1st Sep 20255612 AMAQI
1st Sep 2025591 AMAQI
1st Sep 2025582 AMAQI
1st Sep 2025583 AMAQI
1st Sep 2025584 AMAQI
25°C24/28°C
1st Sep 2025575 AMAQI
1st Sep 2025576 AMAQI
1st Sep 2025587 AMAQI
1st Sep 2025448 AMAQI
1st Sep 2025459 AMAQI
1st Sep 20254710 AMAQI
1st Sep 20254611 AMAQI
1st Sep 20254612 PMAQI
1st Sep 2025411 PMAQI
1st Sep 2025392 PMAQI
1st Sep 2025393 PMAQI
1st Sep 2025384 PMAQI
1st Sep 2025435 PMAQI
1st Sep 2025466 PMAQI
1st Sep 2025537 PMAQI
1st Sep 2025558 PMAQI
1st Sep 2025559 PMAQI
1st Sep 20255710 PMAQI
1st Sep 20255611 PMAQI
2nd Sep 20255712 AMAQI
2nd Sep 2025571 AMAQI
2nd Sep 2025562 AMAQI
2nd Sep 2025563 AMAQI
2nd Sep 2025554 AMAQI
26°C23/30°C
2nd Sep 2025565 AMAQI
2nd Sep 2025566 AMAQI
2nd Sep 2025557 AMAQI
2nd Sep 2025688 AMAQI
2nd Sep 2025619 AMAQI
2nd Sep 20256010 AMAQI
2nd Sep 20255511 AMAQI
2nd Sep 20256212 PMAQI
2nd Sep 2025611 PMAQI
2nd Sep 2025582 PMAQI
2nd Sep 2025603 PMAQI
2nd Sep 2025534 PMAQI
2nd Sep 2025565 PMAQI
2nd Sep 2025596 PMAQI
2nd Sep 2025547 PMAQI
2nd Sep 2025558 PMAQI
2nd Sep 2025539 PMAQI
2nd Sep 20255210 PMAQI
2nd Sep 20255511 PMAQI
3rd Sep 20255312 AMAQI
3rd Sep 2025561 AMAQI
3rd Sep 2025562 AMAQI
3rd Sep 2025563 AMAQI
3rd Sep 2025564 AMAQI
27°C23/33°C
3rd Sep 2025575 AMAQI
3rd Sep 2025576 AMAQI
3rd Sep 2025567 AMAQI
3rd Sep 2025638 AMAQI
3rd Sep 2025609 AMAQI
3rd Sep 20256210 AMAQI
3rd Sep 20256311 AMAQI
3rd Sep 20256412 PMAQI
3rd Sep 2025621 PMAQI
3rd Sep 2025642 PMAQI
3rd Sep 2025613 PMAQI
3rd Sep 2025604 PMAQI
3rd Sep 2025645 PMAQI
3rd Sep 2025586 PMAQI
3rd Sep 2025597 PMAQI
3rd Sep 2025588 PMAQI
3rd Sep 2025619 PMAQI
3rd Sep 20256110 PMAQI
3rd Sep 20255811 PMAQI
4th Sep 20255712 AMAQI
4th Sep 2025561 AMAQI
4th Sep 2025562 AMAQI
4th Sep 2025573 AMAQI
4th Sep 2025574 AMAQI
28°C24/34°C
4th Sep 2025585 AMAQI
4th Sep 2025566 AMAQI
4th Sep 2025567 AMAQI
4th Sep 2025758 AMAQI
4th Sep 2025689 AMAQI
4th Sep 20257210 AMAQI
4th Sep 20257211 AMAQI
4th Sep 20257012 PMAQI
4th Sep 2025621 PMAQI
4th Sep 2025622 PMAQI
4th Sep 2025623 PMAQI
4th Sep 2025594 PMAQI
4th Sep 2025645 PMAQI
4th Sep 2025706 PMAQI
4th Sep 2025737 PMAQI
4th Sep 2025808 PMAQI
4th Sep 2025779 PMAQI
4th Sep 20257410 PMAQI
4th Sep 20257511 PMAQI
5th Sep 20257012 AMAQI
5th Sep 2025561 AMAQI
5th Sep 2025562 AMAQI
5th Sep 2025583 AMAQI
5th Sep 2025584 AMAQI
29°C24/35°C
5th Sep 2025595 AMAQI
5th Sep 2025596 AMAQI
5th Sep 2025607 AMAQI
5th Sep 2025848 AMAQI
5th Sep 2025809 AMAQI
5th Sep 20258010 AMAQI
5th Sep 20258611 AMAQI
5th Sep 20257412 PMAQI
5th Sep 2025741 PMAQI
5th Sep 2025722 PMAQI
5th Sep 2025753 PMAQI
5th Sep 2025734 PMAQI
5th Sep 2025705 PMAQI
5th Sep 2025706 PMAQI
5th Sep 2025687 PMAQI
5th Sep 2025678 PMAQI
5th Sep 2025649 PMAQI
5th Sep 20256610 PMAQI
5th Sep 20256611 PMAQI
6th Sep 20256812 AMAQI
6th Sep 2025701 AMAQI
6th Sep 2025682 AMAQI
6th Sep 2025683 AMAQI
6th Sep 2025704 AMAQI
30°C25/36°C
6th Sep 2025705 AMAQI
6th Sep 2025706 AMAQI
6th Sep 2025697 AMAQI
6th Sep 2025718 AMAQI
6th Sep 2025679 AMAQI
6th Sep 20256710 AMAQI
6th Sep 20257311 AMAQI
6th Sep 20257212 PMAQI
6th Sep 2025781 PMAQI
6th Sep 2025732 PMAQI
6th Sep 2025713 PMAQI
6th Sep 2025834 PMAQI
6th Sep 2025705 PMAQI
6th Sep 2025686 PMAQI
6th Sep 2025717 PMAQI
6th Sep 2025748 PMAQI
6th Sep 2025729 PMAQI
6th Sep 20257210 PMAQI
6th Sep 20257011 PMAQI
7th Sep 20257312 AMAQI
7th Sep 2025691 AMAQI
7th Sep 2025702 AMAQI
7th Sep 2025683 AMAQI
7th Sep 2025704 AMAQI
28°C25/31°C
7th Sep 2025705 AMAQI
7th Sep 2025706 AMAQI
7th Sep 2025707 AMAQI
7th Sep 2025868 AMAQI
7th Sep 2025779 AMAQI
7th Sep 20258010 AMAQI
7th Sep 20257711 AMAQI
7th Sep 20258412 PMAQI
7th Sep 2025821 PMAQI
7th Sep 2025812 PMAQI
7th Sep 2025803 PMAQI
7th Sep 2025854 PMAQI
7th Sep 2025835 PMAQI
7th Sep 2025876 PMAQI
7th Sep 2025797 PMAQI
7th Sep 2025798 PMAQI
7th Sep 2025869 PMAQI
7th Sep 20259110 PMAQI
7th Sep 20258311 PMAQI
8th Sep 20257712 AMAQI
8th Sep 2025701 AMAQI
8th Sep 2025692 AMAQI
8th Sep 2025693 AMAQI
8th Sep 2025724 AMAQI
28°C24/33°C
8th Sep 2025715 AMAQI
8th Sep 2025686 AMAQI
8th Sep 2025707 AMAQI
8th Sep 2025838 AMAQI
8th Sep 2025929 AMAQI
8th Sep 20258810 AMAQI
8th Sep 20258911 AMAQI
8th Sep 20259112 PMAQI
8th Sep 2025781 PMAQI
8th Sep 2025662 PMAQI
8th Sep 2025633 PMAQI
8th Sep 2025674 PMAQI
8th Sep 2025695 PMAQI
8th Sep 2025616 PMAQI
8th Sep 2025607 PMAQI
8th Sep 2025618 PMAQI
8th Sep 2025589 PMAQI
8th Sep 20255810 PMAQI
8th Sep 20256111 PMAQI
9th Sep 20256212 AMAQI
9th Sep 2025671 AMAQI
9th Sep 2025702 AMAQI
9th Sep 2025703 AMAQI
9th Sep 2025704 AMAQI
28°C23/34°C
9th Sep 2025725 AMAQI
9th Sep 2025726 AMAQI
9th Sep 2025737 AMAQI
9th Sep 2025518 AMAQI
9th Sep 2025569 AMAQI
9th Sep 20254510 AMAQI
9th Sep 20254711 AMAQI
9th Sep 20254712 PMAQI
9th Sep 2025551 PMAQI
9th Sep 2025542 PMAQI
9th Sep 2025533 PMAQI
9th Sep 2025534 PMAQI
9th Sep 2025515 PMAQI
9th Sep 2025466 PMAQI
9th Sep 2025537 PMAQI
9th Sep 2025588 PMAQI
9th Sep 2025589 PMAQI
9th Sep 20255910 PMAQI
9th Sep 20255711 PMAQI
10th Sep 20256312 AMAQI
10th Sep 2025681 AMAQI
10th Sep 2025702 AMAQI
10th Sep 2025643 AMAQI
10th Sep 2025634 AMAQI
25°C23/26°C
10th Sep 2025645 AMAQI
10th Sep 2025656 AMAQI
10th Sep 2025647 AMAQI
10th Sep 2025618 AMAQI
10th Sep 2025429 AMAQI
10th Sep 20253810 AMAQI
10th Sep 20254311 AMAQI
10th Sep 20253412 PMAQI
10th Sep 2025271 PMAQI
10th Sep 2025252 PMAQI
10th Sep 2025303 PMAQI
10th Sep 2025304 PMAQI
10th Sep 2025405 PMAQI
10th Sep 2025456 PMAQI
10th Sep 2025527 PMAQI
10th Sep 2025558 PMAQI
10th Sep 2025549 PMAQI
10th Sep 20255610 PMAQI
10th Sep 20255511 PMAQI
11th Sep 20255912 AMAQI
11th Sep 2025631 AMAQI
11th Sep 2025622 AMAQI
11th Sep 2025613 AMAQI
11th Sep 2025604 AMAQI
26°C23/31°C
11th Sep 2025605 AMAQI
11th Sep 2025606 AMAQI
11th Sep 2025617 AMAQI
11th Sep 2025388 AMAQI
11th Sep 2025489 AMAQI
11th Sep 20254110 AMAQI
11th Sep 20255411 AMAQI
11th Sep 20255012 PMAQI
11th Sep 2025461 PMAQI
11th Sep 2025462 PMAQI
11th Sep 2025523 PMAQI
11th Sep 2025504 PMAQI
11th Sep 2025385 PMAQI
11th Sep 2025406 PMAQI
11th Sep 2025497 PMAQI
11th Sep 2025568 PMAQI
11th Sep 2025569 PMAQI
11th Sep 20255210 PMAQI
11th Sep 20255411 PMAQI
12th Sep 20255612 AMAQI
12th Sep 2025601 AMAQI
12th Sep 2025602 AMAQI
12th Sep 2025583 AMAQI
12th Sep 2025594 AMAQI
27°C23/32°C
12th Sep 2025595 AMAQI
12th Sep 2025586 AMAQI
12th Sep 2025587 AMAQI
12th Sep 2025498 AMAQI
12th Sep 2025389 AMAQI
12th Sep 20253810 AMAQI
12th Sep 20254211 AMAQI
12th Sep 20254612 PMAQI
12th Sep 2025461 PMAQI
12th Sep 2025412 PMAQI
12th Sep 2025423 PMAQI
12th Sep 2025444 PMAQI
12th Sep 2025475 PMAQI
12th Sep 2025516 PMAQI
12th Sep 2025587 PMAQI
12th Sep 2025588 PMAQI
12th Sep 2025589 PMAQI
12th Sep 20255710 PMAQI
12th Sep 20255611 PMAQI
13th Sep 20255712 AMAQI
13th Sep 2025581 AMAQI
13th Sep 2025582 AMAQI
13th Sep 2025583 AMAQI
13th Sep 2025564 AMAQI
27°C23/32°C
13th Sep 2025565 AMAQI
13th Sep 2025576 AMAQI
13th Sep 2025567 AMAQI
13th Sep 2025558 AMAQI
13th Sep 2025589 AMAQI
13th Sep 20255810 AMAQI
13th Sep 20256111 AMAQI
13th Sep 20256212 PMAQI
13th Sep 2025621 PMAQI
13th Sep 2025602 PMAQI
13th Sep 2025543 PMAQI
13th Sep 2025574 PMAQI
13th Sep 2025625 PMAQI
13th Sep 2025646 PMAQI
13th Sep 2025637 PMAQI
13th Sep 2025628 PMAQI
13th Sep 2025649 PMAQI
13th Sep 20256510 PMAQI
13th Sep 20255911 PMAQI
14th Sep 20255812 AMAQI
14th Sep 2025571 AMAQI
14th Sep 2025572 AMAQI
14th Sep 2025583 AMAQI
14th Sep 2025584 AMAQI
25°C22/28°C
14th Sep 2025585 AMAQI
14th Sep 2025586 AMAQI
14th Sep 2025587 AMAQI
14th Sep 2025698 AMAQI
14th Sep 2025729 AMAQI
14th Sep 20257110 AMAQI
14th Sep 20255911 AMAQI
14th Sep 20255412 PMAQI
14th Sep 2025451 PMAQI
14th Sep 2025462 PMAQI
14th Sep 2025493 PMAQI
14th Sep 2025434 PMAQI
14th Sep 2025395 PMAQI
14th Sep 2025346 PMAQI
14th Sep 2025447 PMAQI
14th Sep 2025498 PMAQI
14th Sep 2025529 PMAQI
14th Sep 20255210 PMAQI
14th Sep 20255211 PMAQI
15th Sep 20255412 AMAQI
15th Sep 2025581 AMAQI
15th Sep 2025582 AMAQI
15th Sep 2025583 AMAQI
15th Sep 2025584 AMAQI
26°C23/30°C
15th Sep 2025585 AMAQI
15th Sep 2025586 AMAQI
15th Sep 2025587 AMAQI
15th Sep 2025488 AMAQI
15th Sep 2025449 AMAQI
15th Sep 20255010 AMAQI
15th Sep 20255411 AMAQI
15th Sep 20255212 PMAQI
15th Sep 2025521 PMAQI
15th Sep 2025392 PMAQI
15th Sep 2025473 PMAQI
15th Sep 2025544 PMAQI
15th Sep 2025535 PMAQI
15th Sep 2025566 PMAQI
15th Sep 2025597 PMAQI
15th Sep 2025608 PMAQI
15th Sep 2025609 PMAQI
15th Sep 20256310 PMAQI
15th Sep 20256411 PMAQI
16th Sep 20256012 AMAQI
16th Sep 2025561 AMAQI
16th Sep 2025562 AMAQI
16th Sep 2025563 AMAQI
16th Sep 2025564 AMAQI
28°C23/35°C
16th Sep 2025565 AMAQI
16th Sep 2025566 AMAQI
16th Sep 2025567 AMAQI
16th Sep 2025658 AMAQI
16th Sep 2025699 AMAQI
16th Sep 20257210 AMAQI
16th Sep 20256411 AMAQI
16th Sep 20256012 PMAQI
16th Sep 2025661 PMAQI
16th Sep 2025612 PMAQI
16th Sep 2025603 PMAQI
16th Sep 2025584 PMAQI
16th Sep 2025555 PMAQI
16th Sep 2025516 PMAQI
16th Sep 2025567 PMAQI
16th Sep 2025598 PMAQI
16th Sep 2025649 PMAQI
16th Sep 20256310 PMAQI
16th Sep 20256011 PMAQI
17th Sep 20256212 AMAQI
17th Sep 2025561 AMAQI
17th Sep 2025562 AMAQI
17th Sep 2025583 AMAQI
17th Sep 2025594 AMAQI
29°C25/35°C
17th Sep 2025595 AMAQI
17th Sep 2025586 AMAQI
17th Sep 2025597 AMAQI
17th Sep 2025748 AMAQI
17th Sep 2025779 AMAQI
17th Sep 20257810 AMAQI
17th Sep 20256811 AMAQI
17th Sep 20256612 PMAQI
17th Sep 2025621 PMAQI
17th Sep 2025592 PMAQI
17th Sep 2025593 PMAQI
17th Sep 2025534 PMAQI
17th Sep 2025585 PMAQI
17th Sep 2025526 PMAQI
17th Sep 2025587 PMAQI
17th Sep 2025568 PMAQI
17th Sep 2025599 PMAQI
17th Sep 20257210 PMAQI
17th Sep 20257111 PMAQI
18th Sep 20256512 AMAQI
18th Sep 2025591 AMAQI
18th Sep 2025592 AMAQI
18th Sep 2025603 AMAQI
18th Sep 2025614 AMAQI
26°C23/30°C
18th Sep 2025625 AMAQI
18th Sep 2025626 AMAQI
18th Sep 2025627 AMAQI
18th Sep 2025458 AMAQI
18th Sep 2025219 AMAQI
18th Sep 20254310 AMAQI
18th Sep 20255411 AMAQI
18th Sep 20255312 PMAQI
18th Sep 2025541 PMAQI
18th Sep 2025552 PMAQI
18th Sep 2025543 PMAQI
18th Sep 2025544 PMAQI
18th Sep 2025565 PMAQI
18th Sep 2025596 PMAQI
18th Sep 2025627 PMAQI
18th Sep 2025628 PMAQI
18th Sep 2025649 PMAQI
18th Sep 20256310 PMAQI
18th Sep 20256411 PMAQI
19th Sep 20256012 AMAQI
19th Sep 2025611 AMAQI
19th Sep 2025612 AMAQI
19th Sep 2025603 AMAQI
19th Sep 2025584 AMAQI
--°C/°C
19th Sep 2025595 AMAQI
5 AM19th Sep 2025586 AMAQI
19th Sep 2025587 AMAQI
11 AM
6 PM
11 PM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 8 AM
59AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
2 PM - 6 PM
54AQI
5 hours / Day
150 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 8 AM (Avg. 59), while the lowest AQI was between 2 PM to 6 PM (Avg. 54).
Night time
Avg. Highest Time
8 PM - 11 PM
60AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
12 AM - 7 PM
58AQI
6 hours / Day
180 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 8 PM to 11 PM (Avg. 60), while the lowest AQI was between 12 AM to 7 PM (Avg. 58).
2025 Days Vs Air Quality
Chizhou College, Chizhou, Anhui, China
2025
10%
27
57%
150
26%
67
6%
15
0.7%
2
Total number of days with different AQI categories in last 261 days in 2025 (104 days remaining)
Good
27 DaysModerate
150 DaysPoor
67 DaysUnhealthy
15 DaysSevere
2 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 10%
Health Risk Level:
Extreme
In 2025, 10% of 261 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
Chizhou College, Chizhou, Anhui, China
AQI levels in 2025
AQI
PM2.5
PM10
CO
SO2
NO2
O3
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
-1th undefined 2025
-1th undefined 2025
-1th undefined 2025
1st January 2025
159AQI
159AQI
2nd January 2025
170AQI
170AQI
3rd January 2025
185AQI
185AQI
4th January 2025
177AQI
177AQI
5th January 2025
170AQI
170AQI
6th January 2025
140AQI
140AQI
7th January 2025
112AQI
112AQI
8th January 2025
118AQI
118AQI
9th January 2025
100AQI
100AQI
10th January 2025
106AQI
106AQI
11th January 2025
116AQI
116AQI
12th January 2025
136AQI
136AQI
13th January 2025
137AQI
137AQI
14th January 2025
155AQI
155AQI
15th January 2025
93AQI
93AQI
16th January 2025
109AQI
109AQI
17th January 2025
106AQI
106AQI
18th January 2025
121AQI
121AQI
19th January 2025
137AQI
137AQI
20th January 2025
158AQI
158AQI
21st January 2025
167AQI
167AQI
22nd January 2025
176AQI
176AQI
23rd January 2025
203AQI
203AQI
24th January 2025
124AQI
124AQI
25th January 2025
106AQI
106AQI
26th January 2025
109AQI
109AQI
27th January 2025
80AQI
80AQI
28th January 2025
96AQI
96AQI
29th January 2025
139AQI
139AQI
30th January 2025
126AQI
126AQI
31st January 2025
158AQI
158AQI
1st February 2025
117AQI
117AQI
2nd February 2025
137AQI
137AQI
3rd February 2025
151AQI
151AQI
4th February 2025
122AQI
122AQI
5th February 2025
110AQI
110AQI
6th February 2025
104AQI
104AQI
7th February 2025
94AQI
94AQI
8th February 2025
77AQI
77AQI
9th February 2025
84AQI
84AQI
10th February 2025
99AQI
99AQI
11th February 2025
135AQI
135AQI
12th February 2025
141AQI
141AQI
13th February 2025
121AQI
121AQI
14th February 2025
157AQI
157AQI
15th February 2025
128AQI
128AQI
16th February 2025
146AQI
146AQI
17th February 2025
141AQI
141AQI
18th February 2025
119AQI
119AQI
19th February 2025
140AQI
140AQI
20th February 2025
111AQI
111AQI
21st February 2025
92AQI
92AQI
22nd February 2025
113AQI
113AQI
23rd February 2025
136AQI
136AQI
24th February 2025
148AQI
148AQI
25th February 2025
158AQI
158AQI
26th February 2025
161AQI
161AQI
27th February 2025
122AQI
122AQI
28th February 2025
104AQI
104AQI
1st March 2025
92AQI
92AQI
2nd March 2025
72AQI
72AQI
3rd March 2025
62AQI
62AQI
4th March 2025
92AQI
92AQI
5th March 2025
108AQI
108AQI
6th March 2025
118AQI
118AQI
7th March 2025
114AQI
114AQI
8th March 2025
133AQI
133AQI
9th March 2025
145AQI
145AQI
10th March 2025
112AQI
112AQI
11th March 2025
111AQI
111AQI
12th March 2025
113AQI
113AQI
13th March 2025
83AQI
83AQI
14th March 2025
86AQI
86AQI
15th March 2025
56AQI
56AQI
16th March 2025
95AQI
95AQI
17th March 2025
65AQI
65AQI
18th March 2025
94AQI
94AQI
19th March 2025
78AQI
78AQI
20th March 2025
85AQI
85AQI
21st March 2025
77AQI
77AQI
22nd March 2025
85AQI
85AQI
23rd March 2025
107AQI
107AQI
24th March 2025
96AQI
96AQI
25th March 2025
98AQI
98AQI
26th March 2025
118AQI
118AQI
27th March 2025
117AQI
117AQI
28th March 2025
90AQI
90AQI
29th March 2025
109AQI
109AQI
30th March 2025
111AQI
111AQI
31st March 2025
100AQI
100AQI
1st April 2025
94AQI
94AQI
2nd April 2025
108AQI
108AQI
3rd April 2025
112AQI
112AQI
4th April 2025
119AQI
119AQI
5th April 2025
111AQI
111AQI
6th April 2025
100AQI
100AQI
7th April 2025
101AQI
101AQI
8th April 2025
106AQI
106AQI
9th April 2025
106AQI
106AQI
10th April 2025
101AQI
101AQI
11th April 2025
96AQI
96AQI
12th April 2025
267AQI
267AQI
13th April 2025
124AQI
124AQI
14th April 2025
123AQI
123AQI
15th April 2025
88AQI
88AQI
16th April 2025
91AQI
91AQI
17th April 2025
97AQI
97AQI
18th April 2025
100AQI
100AQI
19th April 2025
123AQI
123AQI
20th April 2025
111AQI
111AQI
21st April 2025
92AQI
92AQI
22nd April 2025
99AQI
99AQI
23rd April 2025
94AQI
94AQI
24th April 2025
100AQI
100AQI
25th April 2025
88AQI
88AQI
26th April 2025
82AQI
82AQI
27th April 2025
70AQI
70AQI
28th April 2025
97AQI
97AQI
29th April 2025
86AQI
86AQI
30th April 2025
93AQI
93AQI
1st May 2025
84AQI
84AQI
2nd May 2025
83AQI
83AQI
3rd May 2025
94AQI
94AQI
4th May 2025
79AQI
79AQI
5th May 2025
79AQI
79AQI
6th May 2025
195AQI
195AQI
7th May 2025
140AQI
140AQI
8th May 2025
99AQI
99AQI
9th May 2025
80AQI
80AQI
10th May 2025
71AQI
71AQI
11th May 2025
83AQI
83AQI
12th May 2025
79AQI
79AQI
13th May 2025
82AQI
82AQI
14th May 2025
87AQI
87AQI
15th May 2025
103AQI
103AQI
16th May 2025
68AQI
68AQI
17th May 2025
82AQI
82AQI
18th May 2025
100AQI
100AQI
19th May 2025
89AQI
89AQI
20th May 2025
74AQI
74AQI
21st May 2025
65AQI
65AQI
22nd May 2025
66AQI
66AQI
23rd May 2025
84AQI
84AQI
24th May 2025
108AQI
108AQI
25th May 2025
105AQI
105AQI
26th May 2025
114AQI
114AQI
27th May 2025
119AQI
119AQI
28th May 2025
112AQI
112AQI
29th May 2025
91AQI
91AQI
30th May 2025
86AQI
86AQI
31st May 2025
72AQI
72AQI
1st June 2025
49AQI
49AQI
2nd June 2025
46AQI
46AQI
3rd June 2025
68AQI
68AQI
4th June 2025
79AQI
79AQI
5th June 2025
70AQI
70AQI
6th June 2025
74AQI
74AQI
7th June 2025
61AQI
61AQI
8th June 2025
47AQI
47AQI
9th June 2025
68AQI
68AQI
10th June 2025
55AQI
55AQI
11th June 2025
61AQI
61AQI
12th June 2025
65AQI
65AQI
13th June 2025
77AQI
77AQI
14th June 2025
59AQI
59AQI
15th June 2025
41AQI
41AQI
16th June 2025
55AQI
55AQI
17th June 2025
56AQI
56AQI
18th June 2025
44AQI
44AQI
19th June 2025
44AQI
44AQI
20th June 2025
42AQI
42AQI
21st June 2025
40AQI
40AQI
22nd June 2025
36AQI
36AQI
23rd June 2025
46AQI
46AQI
24th June 2025
54AQI
54AQI
25th June 2025
56AQI
56AQI
26th June 2025
54AQI
54AQI
27th June 2025
48AQI
48AQI
28th June 2025
46AQI
46AQI
29th June 2025
49AQI
49AQI
30th June 2025
53AQI
53AQI
1st July 2025
53AQI
53AQI
2nd July 2025
55AQI
55AQI
3rd July 2025
58AQI
58AQI
4th July 2025
61AQI
61AQI
5th July 2025
66AQI
66AQI
6th July 2025
69AQI
69AQI
7th July 2025
69AQI
69AQI
8th July 2025
55AQI
55AQI
9th July 2025
52AQI
52AQI
10th July 2025
64AQI
64AQI
11th July 2025
64AQI
64AQI
12th July 2025
59AQI
59AQI
13th July 2025
62AQI
62AQI
14th July 2025
67AQI
67AQI
15th July 2025
64AQI
64AQI
16th July 2025
66AQI
66AQI
17th July 2025
60AQI
60AQI
18th July 2025
69AQI
69AQI
19th July 2025
65AQI
65AQI
20th July 2025
50AQI
50AQI
21st July 2025
47AQI
47AQI
22nd July 2025
41AQI
41AQI
23rd July 2025
49AQI
49AQI
24th July 2025
49AQI
49AQI
25th July 2025
52AQI
52AQI
26th July 2025
54AQI
54AQI
27th July 2025
54AQI
54AQI
28th July 2025
56AQI
56AQI
29th July 2025
54AQI
54AQI
30th July 2025
50AQI
50AQI
31st July 2025
53AQI
53AQI
1st August 2025
55AQI
55AQI
2nd August 2025
53AQI
53AQI
3rd August 2025
58AQI
58AQI
4th August 2025
59AQI
59AQI
5th August 2025
58AQI
58AQI
6th August 2025
49AQI
49AQI
7th August 2025
50AQI
50AQI
8th August 2025
52AQI
52AQI
9th August 2025
57AQI
57AQI
10th August 2025
65AQI
65AQI
11th August 2025
52AQI
52AQI
12th August 2025
59AQI
59AQI
13th August 2025
59AQI
59AQI
14th August 2025
49AQI
49AQI
15th August 2025
46AQI
46AQI
16th August 2025
47AQI
47AQI
17th August 2025
52AQI
52AQI
18th August 2025
53AQI
53AQI
19th August 2025
53AQI
53AQI
20th August 2025
51AQI
51AQI
21st August 2025
51AQI
51AQI
22nd August 2025
48AQI
48AQI
23rd August 2025
48AQI
48AQI
24th August 2025
54AQI
54AQI
25th August 2025
52AQI
52AQI
26th August 2025
49AQI
49AQI
27th August 2025
57AQI
57AQI
28th August 2025
57AQI
57AQI
29th August 2025
60AQI
60AQI
30th August 2025
58AQI
58AQI
31st August 2025
55AQI
55AQI
1st September 2025
52AQI
52AQI
2nd September 2025
57AQI
57AQI
3rd September 2025
59AQI
59AQI
4th September 2025
66AQI
66AQI
5th September 2025
69AQI
69AQI
6th September 2025
71AQI
71AQI
7th September 2025
78AQI
78AQI
8th September 2025
70AQI
70AQI
9th September 2025
59AQI
59AQI
10th September 2025
52AQI
52AQI
11th September 2025
53AQI
53AQI
12th September 2025
53AQI
53AQI
13th September 2025
60AQI
60AQI
14th September 2025
53AQI
53AQI
15th September 2025
56AQI
56AQI
16th September 2025
59AQI
59AQI
17th September 2025
62AQI
62AQI
18th September 2025
58AQI
58AQI
19th September 2025
20th September 2025
21st September 2025
22nd September 2025
23rd September 2025
24th September 2025
25th September 2025
26th September 2025
27th September 2025
28th September 2025
29th September 2025
30th September 2025
1st October 2025
2nd October 2025
3rd October 2025
4th October 2025
5th October 2025
6th October 2025
7th October 2025
8th October 2025
9th October 2025
10th October 2025
11th October 2025
12th October 2025
13th October 2025
14th October 2025
15th October 2025
16th October 2025
17th October 2025
18th October 2025
19th October 2025
20th October 2025
21st October 2025
22nd October 2025
23rd October 2025
24th October 2025
25th October 2025
26th October 2025
27th October 2025
28th October 2025
29th October 2025
30th October 2025
31st October 2025
1st November 2025
2nd November 2025
3rd November 2025
4th November 2025
5th November 2025
6th November 2025
7th November 2025
8th November 2025
9th November 2025
10th November 2025
11th November 2025
12th November 2025
13th November 2025
14th November 2025
15th November 2025
16th November 2025
17th November 2025
18th November 2025
19th November 2025
20th November 2025
21st November 2025
22nd November 2025
23rd November 2025
24th November 2025
25th November 2025
26th November 2025
27th November 2025
28th November 2025
29th November 2025
30th November 2025
1st December 2025
2nd December 2025
3rd December 2025
4th December 2025
5th December 2025
6th December 2025
7th December 2025
8th December 2025
9th December 2025
10th December 2025
11th December 2025
12th December 2025
13th December 2025
14th December 2025
15th December 2025
16th December 2025
17th December 2025
18th December 2025
19th December 2025
20th December 2025
21st December 2025
22nd December 2025
23rd December 2025
24th December 2025
25th December 2025
26th December 2025
27th December 2025
28th December 2025
29th December 2025
30th December 2025
31st December 2025
135AQI
124AQI
97AQI
106AQI
93AQI
55AQI
58AQI
54AQI
60AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202588AQI
4
16
10
1
5
19
4
18
13
17
12
1
23
7
1
13
17
6
25
8
23
18
27
150
67
15
2
Highest AQI recorded in
January135AQI
Lowest AQI recorded in
August54AQI
202488AQI
5
13
10
3
3
10
8
8
13
15
3
2
23
5
3
23
5
11
19
22
9
7
24
4
24
2
6
21
4
2
22
6
2
21
8
60
195
79
29
3
Highest AQI recorded in
January140AQI
Lowest AQI recorded in
July43AQI
202395AQI
1
2
14
14
2
5
15
6
2
9
18
2
18
10
1
1
1
22
8
8
18
4
16
15
4
24
3
6
20
4
18
11
2
1
12
11
2
1
7
16
4
2
1
42
170
114
31
3
1
Highest AQI recorded in
January136AQI
Lowest AQI recorded in
July48AQI
202295AQI
1
6
6
15
3
6
7
9
4
15
11
1
1
21
8
1
20
10
15
15
10
14
1
1
1
24
3
4
18
8
1
3
17
10
7
11
11
2
41
164
74
37
5
Highest AQI recorded in
January147AQI
Lowest AQI recorded in
June55AQI
202191AQI
5
16
9
1
2
12
13
1
1
19
11
21
9
5
24
2
4
24
2
13
18
8
23
3
23
4
6
12
13
2
13
13
2
6
13
12
44
200
96
24
1
Highest AQI recorded in
January138AQI
Lowest AQI recorded in
July51AQI
202087AQI
2
11
1
14
6
2
13
3
14
16
17
14
9
18
4
3
22
5
2
17
12
12
16
2
5
4
21
1
50
142
50
23
1
Highest AQI recorded in
December151AQI
Lowest AQI recorded in
June52AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2023(Avg.)
95AQILeast Polluted Year Recorded
2020(Avg.)
87AQIChizhou College's annual 2025 AQI (88) shows an average percentage change of -3.6% (improved AQI) compared to previous years: 2020 (87), 2021 (91), 2022 (95), 2023 (95), 2024 (88).
