Laonian University, Chuzhou, 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+
August Air Quality Analysis
Laonian University, Chuzhou, Anhui, China
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
20th Aug 2021
111AQILowest AQI recorded on
28th Aug 2023
32AQISame Day Analysis (3rd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 53 of Moderate air quality, showing improvement over 2024 and 2023 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 4th Aug - 5th Aug 2025
Laonian University, Chuzhou, Anhui, China
AQI
Day
Night
.
5 AM4th Aug 2025
7 PM
4 AM5th Aug 2025
Day time
Avg. Highest Time
12AMNaNth undefined
AQI
Avg. Lowest Time
12AMNaNth undefined
AQI
Night time
Avg. Highest Time
10AM4th Aug
66AQI
Avg. Lowest Time
5PM4th Aug
51AQI
In the last 24 hours,
Laonian University's AQI reached its highest point of 66 at 10 AM during the Night, while the lowest point, undefined, was recorded at 4 AM during the Night between 4th Aug and 5th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Laonian University, Chuzhou, Anhui, 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 2025635 AMAQI
6th Jul 2025636 AMAQI
6th Jul 2025647 AMAQI
6th Jul 2025778 AMAQI
6th Jul 2025909 AMAQI
6th Jul 20258910 AMAQI
6th Jul 20258711 AMAQI
6th Jul 20258212 PMAQI
6th Jul 2025801 PMAQI
6th Jul 2025802 PMAQI
6th Jul 2025813 PMAQI
6th Jul 2025804 PMAQI
6th Jul 2025845 PMAQI
6th Jul 2025826 PMAQI
6th Jul 2025807 PMAQI
6th Jul 2025768 PMAQI
6th Jul 2025749 PMAQI
6th Jul 20257310 PMAQI
6th Jul 20257411 PMAQI
7th Jul 20257212 AMAQI
7th Jul 2025641 AMAQI
7th Jul 2025622 AMAQI
7th Jul 2025653 AMAQI
7th Jul 2025664 AMAQI
33°C29/39°C
7th Jul 2025675 AMAQI
7th Jul 2025676 AMAQI
7th Jul 2025677 AMAQI
7th Jul 2025968 AMAQI
7th Jul 20251079 AMAQI
7th Jul 20259410 AMAQI
7th Jul 20258511 AMAQI
7th Jul 20257712 PMAQI
7th Jul 2025821 PMAQI
7th Jul 2025842 PMAQI
7th Jul 2025803 PMAQI
7th Jul 2025804 PMAQI
7th Jul 2025745 PMAQI
7th Jul 2025716 PMAQI
7th Jul 2025717 PMAQI
7th Jul 2025698 PMAQI
7th Jul 2025659 PMAQI
7th Jul 20256110 PMAQI
7th Jul 20256111 PMAQI
8th Jul 20256012 AMAQI
8th Jul 2025641 AMAQI
8th Jul 2025652 AMAQI
8th Jul 2025673 AMAQI
8th Jul 2025704 AMAQI
32°C28/38°C
8th Jul 2025705 AMAQI
8th Jul 2025706 AMAQI
8th Jul 2025717 AMAQI
8th Jul 2025518 AMAQI
8th Jul 2025519 AMAQI
8th Jul 20255710 AMAQI
8th Jul 20255611 AMAQI
8th Jul 20256012 PMAQI
8th Jul 2025611 PMAQI
8th Jul 2025622 PMAQI
8th Jul 2025623 PMAQI
8th Jul 2025614 PMAQI
8th Jul 2025625 PMAQI
8th Jul 2025456 PMAQI
8th Jul 2025487 PMAQI
8th Jul 2025578 PMAQI
8th Jul 2025569 PMAQI
8th Jul 20255810 PMAQI
8th Jul 20255811 PMAQI
9th Jul 20255812 AMAQI
9th Jul 2025651 AMAQI
9th Jul 2025652 AMAQI
9th Jul 2025663 AMAQI
9th Jul 2025644 AMAQI
28°C26/32°C
9th Jul 2025645 AMAQI
9th Jul 2025646 AMAQI
9th Jul 2025647 AMAQI
9th Jul 2025508 AMAQI
9th Jul 2025479 AMAQI
9th Jul 20254410 AMAQI
9th Jul 20254811 AMAQI
9th Jul 20253912 PMAQI
9th Jul 2025501 PMAQI
9th Jul 2025462 PMAQI
9th Jul 2025473 PMAQI
9th Jul 2025514 PMAQI
9th Jul 2025555 PMAQI
9th Jul 2025556 PMAQI
9th Jul 2025557 PMAQI
9th Jul 2025608 PMAQI
9th Jul 2025599 PMAQI
9th Jul 20255910 PMAQI
9th Jul 20256011 PMAQI
10th Jul 20256212 AMAQI
10th Jul 2025631 AMAQI
10th Jul 2025632 AMAQI
10th Jul 2025623 AMAQI
10th Jul 2025604 AMAQI
28°C25/32°C
10th Jul 2025605 AMAQI
10th Jul 2025606 AMAQI
10th Jul 2025607 AMAQI
10th Jul 2025768 AMAQI
10th Jul 2025899 AMAQI
10th Jul 20258810 AMAQI
10th Jul 20258311 AMAQI
10th Jul 20258212 PMAQI
10th Jul 2025881 PMAQI
10th Jul 2025952 PMAQI
10th Jul 2025903 PMAQI
10th Jul 2025934 PMAQI
10th Jul 2025925 PMAQI
10th Jul 2025896 PMAQI
10th Jul 2025907 PMAQI
10th Jul 2025788 PMAQI
10th Jul 2025799 PMAQI
10th Jul 20257710 PMAQI
10th Jul 20257711 PMAQI
11th Jul 20257412 AMAQI
11th Jul 2025611 AMAQI
11th Jul 2025612 AMAQI
11th Jul 2025623 AMAQI
11th Jul 2025664 AMAQI
28°C25/33°C
11th Jul 2025665 AMAQI
11th Jul 2025666 AMAQI
11th Jul 2025667 AMAQI
11th Jul 2025918 AMAQI
11th Jul 2025989 AMAQI
11th Jul 20259310 AMAQI
11th Jul 20258811 AMAQI
11th Jul 20258212 PMAQI
11th Jul 2025781 PMAQI
11th Jul 2025772 PMAQI
11th Jul 2025783 PMAQI
11th Jul 2025804 PMAQI
11th Jul 2025775 PMAQI
11th Jul 2025806 PMAQI
11th Jul 2025707 PMAQI
11th Jul 2025618 PMAQI
11th Jul 2025629 PMAQI
11th Jul 20256110 PMAQI
11th Jul 20255811 PMAQI
12th Jul 20255912 AMAQI
12th Jul 2025631 AMAQI
12th Jul 2025652 AMAQI
12th Jul 2025673 AMAQI
12th Jul 2025694 AMAQI
28°C24/32°C
12th Jul 2025705 AMAQI
12th Jul 2025706 AMAQI
12th Jul 2025707 AMAQI
12th Jul 2025738 AMAQI
12th Jul 2025769 AMAQI
12th Jul 20257910 AMAQI
12th Jul 20256811 AMAQI
12th Jul 20255812 PMAQI
12th Jul 2025611 PMAQI
12th Jul 2025692 PMAQI
12th Jul 2025693 PMAQI
12th Jul 2025684 PMAQI
12th Jul 2025715 PMAQI
12th Jul 2025706 PMAQI
12th Jul 2025587 PMAQI
12th Jul 2025648 PMAQI
12th Jul 2025659 PMAQI
12th Jul 20256310 PMAQI
12th Jul 20256111 PMAQI
13th Jul 20256412 AMAQI
13th Jul 2025661 AMAQI
13th Jul 2025662 AMAQI
13th Jul 2025663 AMAQI
13th Jul 2025664 AMAQI
27°C23/32°C
13th Jul 2025675 AMAQI
13th Jul 2025666 AMAQI
13th Jul 2025667 AMAQI
13th Jul 2025708 AMAQI
13th Jul 2025799 AMAQI
13th Jul 20258210 AMAQI
13th Jul 20257911 AMAQI
13th Jul 20257512 PMAQI
13th Jul 2025681 PMAQI
13th Jul 2025662 PMAQI
13th Jul 2025583 PMAQI
13th Jul 2025584 PMAQI
13th Jul 2025625 PMAQI
13th Jul 2025616 PMAQI
13th Jul 2025637 PMAQI
13th Jul 2025668 PMAQI
13th Jul 2025669 PMAQI
13th Jul 20256610 PMAQI
13th Jul 20256411 PMAQI
14th Jul 20256612 AMAQI
14th Jul 2025651 AMAQI
14th Jul 2025662 AMAQI
14th Jul 2025653 AMAQI
14th Jul 2025664 AMAQI
29°C23/34°C
14th Jul 2025675 AMAQI
14th Jul 2025666 AMAQI
14th Jul 2025667 AMAQI
14th Jul 2025708 AMAQI
14th Jul 2025669 AMAQI
14th Jul 20256910 AMAQI
14th Jul 20256611 AMAQI
14th Jul 20256512 PMAQI
14th Jul 2025641 PMAQI
14th Jul 2025642 PMAQI
14th Jul 2025563 PMAQI
14th Jul 2025594 PMAQI
14th Jul 2025635 PMAQI
14th Jul 2025596 PMAQI
14th Jul 2025567 PMAQI
14th Jul 2025618 PMAQI
14th Jul 2025629 PMAQI
14th Jul 20256110 PMAQI
14th Jul 20256311 PMAQI
15th Jul 20256312 AMAQI
15th Jul 2025641 AMAQI
15th Jul 2025652 AMAQI
15th Jul 2025663 AMAQI
15th Jul 2025664 AMAQI
29°C26/33°C
15th Jul 2025655 AMAQI
15th Jul 2025666 AMAQI
15th Jul 2025657 AMAQI
15th Jul 2025778 AMAQI
15th Jul 2025869 AMAQI
15th Jul 20258410 AMAQI
15th Jul 20259211 AMAQI
15th Jul 20258212 PMAQI
15th Jul 2025791 PMAQI
15th Jul 2025802 PMAQI
15th Jul 2025763 PMAQI
15th Jul 2025644 PMAQI
15th Jul 2025595 PMAQI
15th Jul 2025616 PMAQI
15th Jul 2025677 PMAQI
15th Jul 2025688 PMAQI
15th Jul 2025709 PMAQI
15th Jul 20257010 PMAQI
15th Jul 20257011 PMAQI
16th Jul 20256912 AMAQI
16th Jul 2025661 AMAQI
16th Jul 2025662 AMAQI
16th Jul 2025663 AMAQI
16th Jul 2025684 AMAQI
30°C25/35°C
16th Jul 2025685 AMAQI
16th Jul 2025696 AMAQI
16th Jul 2025697 AMAQI
16th Jul 2025768 AMAQI
16th Jul 2025799 AMAQI
16th Jul 20257910 AMAQI
16th Jul 20258011 AMAQI
16th Jul 20258012 PMAQI
16th Jul 2025771 PMAQI
16th Jul 2025762 PMAQI
16th Jul 2025703 PMAQI
16th Jul 2025684 PMAQI
16th Jul 2025685 PMAQI
16th Jul 2025686 PMAQI
16th Jul 2025687 PMAQI
16th Jul 2025708 PMAQI
16th Jul 2025729 PMAQI
16th Jul 20257110 PMAQI
16th Jul 20256411 PMAQI
17th Jul 20255612 AMAQI
17th Jul 2025661 AMAQI
17th Jul 2025662 AMAQI
17th Jul 2025683 AMAQI
17th Jul 2025694 AMAQI
31°C24/36°C
17th Jul 2025695 AMAQI
17th Jul 2025696 AMAQI
17th Jul 2025697 AMAQI
17th Jul 2025558 AMAQI
17th Jul 2025519 AMAQI
17th Jul 20255110 AMAQI
17th Jul 20255411 AMAQI
17th Jul 20255612 PMAQI
17th Jul 2025561 PMAQI
17th Jul 2025582 PMAQI
17th Jul 2025583 PMAQI
17th Jul 2025644 PMAQI
17th Jul 2025595 PMAQI
17th Jul 2025646 PMAQI
17th Jul 2025617 PMAQI
17th Jul 2025648 PMAQI
17th Jul 2025649 PMAQI
17th Jul 20256310 PMAQI
17th Jul 20256611 PMAQI
18th Jul 20256812 AMAQI
18th Jul 2025671 AMAQI
18th Jul 2025672 AMAQI
18th Jul 2025663 AMAQI
18th Jul 2025644 AMAQI
28°C24/33°C
18th Jul 2025645 AMAQI
18th Jul 2025646 AMAQI
18th Jul 2025637 AMAQI
18th Jul 2025808 AMAQI
18th Jul 2025839 AMAQI
18th Jul 20257310 AMAQI
18th Jul 20256011 AMAQI
18th Jul 20255712 PMAQI
18th Jul 2025541 PMAQI
18th Jul 2025532 PMAQI
18th Jul 2025513 PMAQI
18th Jul 2025534 PMAQI
18th Jul 2025515 PMAQI
18th Jul 2025596 PMAQI
18th Jul 2025637 PMAQI
18th Jul 2025668 PMAQI
18th Jul 2025689 PMAQI
18th Jul 20256810 PMAQI
18th Jul 20256511 PMAQI
19th Jul 20256012 AMAQI
19th Jul 2025641 AMAQI
19th Jul 2025652 AMAQI
19th Jul 2025653 AMAQI
19th Jul 2025644 AMAQI
28°C23/33°C
19th Jul 2025655 AMAQI
19th Jul 2025656 AMAQI
19th Jul 2025647 AMAQI
19th Jul 2025628 AMAQI
19th Jul 2025629 AMAQI
19th Jul 20256910 AMAQI
19th Jul 20257111 AMAQI
19th Jul 20257312 PMAQI
19th Jul 2025731 PMAQI
19th Jul 2025702 PMAQI
19th Jul 2025683 PMAQI
19th Jul 2025684 PMAQI
19th Jul 2025665 PMAQI
19th Jul 2025656 PMAQI
19th Jul 2025657 PMAQI
19th Jul 2025648 PMAQI
19th Jul 2025639 PMAQI
19th Jul 20256310 PMAQI
19th Jul 20255811 PMAQI
20th Jul 20255912 AMAQI
20th Jul 2025641 AMAQI
20th Jul 2025642 AMAQI
20th Jul 2025643 AMAQI
20th Jul 2025654 AMAQI
28°C22/34°C
20th Jul 2025655 AMAQI
20th Jul 2025656 AMAQI
20th Jul 2025657 AMAQI
20th Jul 2025538 AMAQI
20th Jul 2025399 AMAQI
20th Jul 20254010 AMAQI
20th Jul 20254111 AMAQI
20th Jul 20254212 PMAQI
20th Jul 2025421 PMAQI
20th Jul 2025392 PMAQI
20th Jul 2025523 PMAQI
20th Jul 2025514 PMAQI
20th Jul 2025515 PMAQI
20th Jul 2025496 PMAQI
20th Jul 2025517 PMAQI
20th Jul 2025588 PMAQI
20th Jul 2025619 PMAQI
20th Jul 20255610 PMAQI
20th Jul 20255711 PMAQI
21st Jul 20255812 AMAQI
21st Jul 2025641 AMAQI
21st Jul 2025642 AMAQI
21st Jul 2025623 AMAQI
21st Jul 2025604 AMAQI
30°C26/35°C
21st Jul 2025605 AMAQI
21st Jul 2025606 AMAQI
21st Jul 2025607 AMAQI
21st Jul 2025518 AMAQI
21st Jul 2025489 AMAQI
21st Jul 20254210 AMAQI
21st Jul 20253211 AMAQI
21st Jul 20254212 PMAQI
21st Jul 2025361 PMAQI
21st Jul 2025342 PMAQI
21st Jul 2025363 PMAQI
21st Jul 2025224 PMAQI
21st Jul 2025295 PMAQI
21st Jul 2025386 PMAQI
21st Jul 2025457 PMAQI
21st Jul 2025548 PMAQI
21st Jul 2025569 PMAQI
21st Jul 20255410 PMAQI
21st Jul 20255411 PMAQI
22nd Jul 20255612 AMAQI
22nd Jul 2025601 AMAQI
22nd Jul 2025602 AMAQI
22nd Jul 2025593 AMAQI
22nd Jul 2025584 AMAQI
30°C27/34°C
22nd Jul 2025585 AMAQI
22nd Jul 2025576 AMAQI
22nd Jul 2025587 AMAQI
22nd Jul 2025428 AMAQI
22nd Jul 2025289 AMAQI
22nd Jul 20253310 AMAQI
22nd Jul 20253111 AMAQI
22nd Jul 20253612 PMAQI
22nd Jul 2025341 PMAQI
22nd Jul 2025332 PMAQI
22nd Jul 2025453 PMAQI
22nd Jul 2025444 PMAQI
22nd Jul 2025405 PMAQI
22nd Jul 2025356 PMAQI
22nd Jul 2025437 PMAQI
22nd Jul 2025548 PMAQI
22nd Jul 2025539 PMAQI
22nd Jul 20255310 PMAQI
22nd Jul 20255911 PMAQI
23rd Jul 20255612 AMAQI
23rd Jul 2025591 AMAQI
23rd Jul 2025592 AMAQI
23rd Jul 2025573 AMAQI
23rd Jul 2025544 AMAQI
28°C26/33°C
23rd Jul 2025545 AMAQI
23rd Jul 2025556 AMAQI
23rd Jul 2025557 AMAQI
23rd Jul 2025488 AMAQI
23rd Jul 2025479 AMAQI
23rd Jul 20254410 AMAQI
23rd Jul 20254411 AMAQI
23rd Jul 20254412 PMAQI
23rd Jul 2025431 PMAQI
23rd Jul 2025362 PMAQI
23rd Jul 2025343 PMAQI
23rd Jul 2025404 PMAQI
23rd Jul 2025355 PMAQI
23rd Jul 2025436 PMAQI
23rd Jul 2025407 PMAQI
23rd Jul 2025528 PMAQI
23rd Jul 2025529 PMAQI
23rd Jul 20255210 PMAQI
23rd Jul 20255111 PMAQI
24th Jul 20255212 AMAQI
24th Jul 2025511 AMAQI
24th Jul 2025542 AMAQI
24th Jul 2025553 AMAQI
24th Jul 2025544 AMAQI
29°C25/34°C
24th Jul 2025545 AMAQI
24th Jul 2025546 AMAQI
24th Jul 2025547 AMAQI
24th Jul 2025528 AMAQI
24th Jul 2025509 AMAQI
24th Jul 20254510 AMAQI
24th Jul 20254811 AMAQI
24th Jul 20254512 PMAQI
24th Jul 2025391 PMAQI
24th Jul 2025482 PMAQI
24th Jul 2025423 PMAQI
24th Jul 2025344 PMAQI
24th Jul 2025425 PMAQI
24th Jul 2025536 PMAQI
24th Jul 2025587 PMAQI
24th Jul 2025608 PMAQI
24th Jul 2025599 PMAQI
24th Jul 20255710 PMAQI
24th Jul 20255711 PMAQI
25th Jul 20255712 AMAQI
25th Jul 2025541 AMAQI
25th Jul 2025542 AMAQI
25th Jul 2025543 AMAQI
25th Jul 2025524 AMAQI
29°C25/35°C
25th Jul 2025535 AMAQI
25th Jul 2025536 AMAQI
25th Jul 2025537 AMAQI
25th Jul 2025678 AMAQI
25th Jul 2025749 AMAQI
25th Jul 20257010 AMAQI
25th Jul 20257311 AMAQI
25th Jul 20256612 PMAQI
25th Jul 2025621 PMAQI
25th Jul 2025652 PMAQI
25th Jul 2025623 PMAQI
25th Jul 2025584 PMAQI
25th Jul 2025595 PMAQI
25th Jul 2025636 PMAQI
25th Jul 2025627 PMAQI
25th Jul 2025598 PMAQI
25th Jul 2025559 PMAQI
25th Jul 20255410 PMAQI
25th Jul 20255311 PMAQI
26th Jul 20255412 AMAQI
26th Jul 2025541 AMAQI
26th Jul 2025542 AMAQI
26th Jul 2025543 AMAQI
26th Jul 2025574 AMAQI
29°C25/35°C
26th Jul 2025565 AMAQI
26th Jul 2025566 AMAQI
26th Jul 2025577 AMAQI
26th Jul 2025548 AMAQI
26th Jul 2025529 AMAQI
26th Jul 20254610 AMAQI
26th Jul 20254511 AMAQI
26th Jul 20254412 PMAQI
26th Jul 2025361 PMAQI
26th Jul 2025422 PMAQI
26th Jul 2025313 PMAQI
26th Jul 2025354 PMAQI
26th Jul 2025375 PMAQI
26th Jul 2025386 PMAQI
26th Jul 2025467 PMAQI
26th Jul 2025498 PMAQI
26th Jul 2025499 PMAQI
26th Jul 20255210 PMAQI
26th Jul 20255411 PMAQI
27th Jul 20255212 AMAQI
27th Jul 2025551 AMAQI
27th Jul 2025552 AMAQI
27th Jul 2025543 AMAQI
27th Jul 2025544 AMAQI
29°C25/33°C
27th Jul 2025545 AMAQI
27th Jul 2025546 AMAQI
27th Jul 2025547 AMAQI
27th Jul 2025538 AMAQI
27th Jul 2025509 AMAQI
27th Jul 20255010 AMAQI
27th Jul 20255211 AMAQI
27th Jul 20254712 PMAQI
27th Jul 2025441 PMAQI
27th Jul 2025422 PMAQI
27th Jul 2025443 PMAQI
27th Jul 2025454 PMAQI
27th Jul 2025495 PMAQI
27th Jul 2025466 PMAQI
27th Jul 2025547 PMAQI
27th Jul 2025558 PMAQI
27th Jul 2025559 PMAQI
27th Jul 20255210 PMAQI
27th Jul 20254211 PMAQI
28th Jul 20255112 AMAQI
28th Jul 2025541 AMAQI
28th Jul 2025542 AMAQI
28th Jul 2025543 AMAQI
28th Jul 2025534 AMAQI
29°C24/33°C
28th Jul 2025535 AMAQI
28th Jul 2025536 AMAQI
28th Jul 2025537 AMAQI
28th Jul 2025538 AMAQI
28th Jul 2025469 AMAQI
28th Jul 20253810 AMAQI
28th Jul 20253711 AMAQI
28th Jul 20253912 PMAQI
28th Jul 2025251 PMAQI
28th Jul 2025332 PMAQI
28th Jul 2025293 PMAQI
28th Jul 2025314 PMAQI
28th Jul 2025365 PMAQI
28th Jul 2025326 PMAQI
28th Jul 2025427 PMAQI
28th Jul 2025468 PMAQI
28th Jul 2025459 PMAQI
28th Jul 20254110 PMAQI
28th Jul 20254611 PMAQI
29th Jul 20254812 AMAQI
29th Jul 2025531 AMAQI
29th Jul 2025532 AMAQI
29th Jul 2025533 AMAQI
29th Jul 2025524 AMAQI
28°C25/32°C
29th Jul 2025525 AMAQI
29th Jul 2025526 AMAQI
29th Jul 2025527 AMAQI
29th Jul 2025568 AMAQI
29th Jul 2025609 AMAQI
29th Jul 20256510 AMAQI
29th Jul 20256611 AMAQI
29th Jul 20256512 PMAQI
29th Jul 2025651 PMAQI
29th Jul 2025622 PMAQI
29th Jul 2025503 PMAQI
29th Jul 2025544 PMAQI
29th Jul 2025585 PMAQI
29th Jul 2025566 PMAQI
29th Jul 2025567 PMAQI
29th Jul 2025608 PMAQI
29th Jul 2025549 PMAQI
29th Jul 20255510 PMAQI
29th Jul 20254711 PMAQI
30th Jul 20254912 AMAQI
30th Jul 2025531 AMAQI
30th Jul 2025532 AMAQI
30th Jul 2025543 AMAQI
30th Jul 2025544 AMAQI
29°C24/34°C
30th Jul 2025555 AMAQI
30th Jul 2025546 AMAQI
30th Jul 2025547 AMAQI
30th Jul 2025568 AMAQI
30th Jul 2025379 AMAQI
30th Jul 20254310 AMAQI
30th Jul 20254411 AMAQI
30th Jul 20252912 PMAQI
30th Jul 2025261 PMAQI
30th Jul 2025262 PMAQI
30th Jul 2025233 PMAQI
30th Jul 2025204 PMAQI
30th Jul 2025245 PMAQI
30th Jul 2025256 PMAQI
30th Jul 2025327 PMAQI
30th Jul 2025388 PMAQI
30th Jul 2025469 PMAQI
30th Jul 20254410 PMAQI
30th Jul 20253911 PMAQI
31st Jul 20254012 AMAQI
31st Jul 2025401 AMAQI
31st Jul 2025422 AMAQI
31st Jul 2025433 AMAQI
31st Jul 2025434 AMAQI
26°C23/31°C
31st Jul 2025435 AMAQI
31st Jul 2025436 AMAQI
31st Jul 2025437 AMAQI
31st Jul 2025438 AMAQI
31st Jul 2025439 AMAQI
31st Jul 20254210 AMAQI
31st Jul 20254311 AMAQI
31st Jul 20253712 PMAQI
31st Jul 2025411 PMAQI
31st Jul 2025392 PMAQI
31st Jul 2025383 PMAQI
31st Jul 2025384 PMAQI
31st Jul 2025235 PMAQI
31st Jul 2025226 PMAQI
31st Jul 2025387 PMAQI
31st Jul 2025488 PMAQI
31st Jul 2025509 PMAQI
31st Jul 20254910 PMAQI
31st Jul 20255011 PMAQI
1st Aug 20255012 AMAQI
1st Aug 2025541 AMAQI
1st Aug 2025532 AMAQI
1st Aug 2025533 AMAQI
1st Aug 2025534 AMAQI
24°C22/26°C
1st Aug 2025545 AMAQI
1st Aug 2025536 AMAQI
1st Aug 2025547 AMAQI
1st Aug 2025598 AMAQI
1st Aug 2025649 AMAQI
1st Aug 20255610 AMAQI
1st Aug 20256011 AMAQI
1st Aug 20255512 PMAQI
1st Aug 2025521 PMAQI
1st Aug 2025462 PMAQI
1st Aug 2025493 PMAQI
1st Aug 2025484 PMAQI
1st Aug 2025515 PMAQI
1st Aug 2025526 PMAQI
1st Aug 2025507 PMAQI
1st Aug 2025488 PMAQI
1st Aug 2025499 PMAQI
1st Aug 20254810 PMAQI
1st Aug 20255111 PMAQI
2nd Aug 20255012 AMAQI
2nd Aug 2025541 AMAQI
2nd Aug 2025532 AMAQI
2nd Aug 2025533 AMAQI
2nd Aug 2025534 AMAQI
26°C24/29°C
2nd Aug 2025545 AMAQI
2nd Aug 2025546 AMAQI
2nd Aug 2025547 AMAQI
2nd Aug 2025448 AMAQI
2nd Aug 2025429 AMAQI
2nd Aug 20254810 AMAQI
2nd Aug 20254611 AMAQI
2nd Aug 20254212 PMAQI
2nd Aug 2025481 PMAQI
2nd Aug 2025362 PMAQI
2nd Aug 2025373 PMAQI
2nd Aug 2025314 PMAQI
2nd Aug 2025245 PMAQI
2nd Aug 2025326 PMAQI
2nd Aug 2025447 PMAQI
2nd Aug 2025498 PMAQI
2nd Aug 2025529 PMAQI
2nd Aug 20255310 PMAQI
2nd Aug 20255211 PMAQI
3rd Aug 20255412 AMAQI
3rd Aug 2025541 AMAQI
3rd Aug 2025542 AMAQI
3rd Aug 2025533 AMAQI
3rd Aug 2025524 AMAQI
26°C24/31°C
3rd Aug 2025525 AMAQI
3rd Aug 2025526 AMAQI
3rd Aug 2025527 AMAQI
3rd Aug 2025558 AMAQI
3rd Aug 2025569 AMAQI
3rd Aug 20255410 AMAQI
3rd Aug 20255111 AMAQI
3rd Aug 20255912 PMAQI
3rd Aug 2025501 PMAQI
3rd Aug 2025542 PMAQI
3rd Aug 2025493 PMAQI
3rd Aug 2025474 PMAQI
3rd Aug 2025505 PMAQI
3rd Aug 2025466 PMAQI
3rd Aug 2025517 PMAQI
3rd Aug 2025568 PMAQI
3rd Aug 2025549 PMAQI
3rd Aug 20255510 PMAQI
3rd Aug 20255511 PMAQI
4th Aug 20255612 AMAQI
4th Aug 2025531 AMAQI
4th Aug 2025532 AMAQI
4th Aug 2025533 AMAQI
4th Aug 2025534 AMAQI
29°C24/34°C
4th Aug 2025535 AMAQI
4th Aug 2025536 AMAQI
4th Aug 2025537 AMAQI
4th Aug 2025628 AMAQI
4th Aug 2025649 AMAQI
4th Aug 20256610 AMAQI
4th Aug 20256211 AMAQI
4th Aug 20256512 PMAQI
4th Aug 2025601 PMAQI
4th Aug 2025592 PMAQI
4th Aug 2025563 PMAQI
4th Aug 2025524 PMAQI
4th Aug 2025515 PMAQI
4th Aug 2025566 PMAQI
4th Aug 2025567 PMAQI
4th Aug 2025568 PMAQI
4th Aug 2025589 PMAQI
4th Aug 20255710 PMAQI
4th Aug 20255911 PMAQI
5th Aug 20255612 AMAQI
5th Aug 2025541 AMAQI
5th Aug 2025542 AMAQI
--°C/°C
5 AM
12 PM
7 PM
12 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 7 PM
58AQI
15 hours / Day
450 hours / Month
Avg. Lowest Time
5 AM - 7 PM
58AQI
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. 58), while the lowest AQI was between 5 AM to 7 PM (Avg. 58).
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
Laonian University, Chuzhou, Anhui, China
2025
7%
14
52%
112
35%
75
6%
13
0.4%
1
Total number of days with different AQI categories in last 216 days in 2025 (149 days remaining)
Good
14 DaysModerate
112 DaysPoor
75 DaysUnhealthy
13 DaysSevere
1 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 7%
Health Risk Level:
Extreme
In 2025, 7% of 216 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
Laonian University, Chuzhou, 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.
1st January 2025
155AQI
155AQI
2nd January 2025
160AQI
160AQI
3rd January 2025
153AQI
153AQI
4th January 2025
161AQI
161AQI
5th January 2025
127AQI
127AQI
6th January 2025
124AQI
124AQI
7th January 2025
98AQI
98AQI
8th January 2025
129AQI
129AQI
9th January 2025
69AQI
69AQI
10th January 2025
99AQI
99AQI
11th January 2025
103AQI
103AQI
12th January 2025
93AQI
93AQI
13th January 2025
138AQI
138AQI
14th January 2025
141AQI
141AQI
15th January 2025
96AQI
96AQI
16th January 2025
117AQI
117AQI
17th January 2025
121AQI
121AQI
18th January 2025
142AQI
142AQI
19th January 2025
151AQI
151AQI
20th January 2025
157AQI
157AQI
21st January 2025
168AQI
168AQI
22nd January 2025
175AQI
175AQI
23rd January 2025
144AQI
144AQI
24th January 2025
112AQI
112AQI
25th January 2025
92AQI
92AQI
26th January 2025
136AQI
136AQI
27th January 2025
65AQI
65AQI
28th January 2025
108AQI
108AQI
29th January 2025
124AQI
124AQI
30th January 2025
121AQI
121AQI
31st January 2025
147AQI
147AQI
1st February 2025
96AQI
96AQI
2nd February 2025
138AQI
138AQI
3rd February 2025
120AQI
120AQI
4th February 2025
121AQI
121AQI
5th February 2025
100AQI
100AQI
6th February 2025
87AQI
87AQI
7th February 2025
72AQI
72AQI
8th February 2025
68AQI
68AQI
9th February 2025
83AQI
83AQI
10th February 2025
102AQI
102AQI
11th February 2025
124AQI
124AQI
12th February 2025
150AQI
150AQI
13th February 2025
134AQI
134AQI
14th February 2025
160AQI
160AQI
15th February 2025
138AQI
138AQI
16th February 2025
133AQI
133AQI
17th February 2025
100AQI
100AQI
18th February 2025
115AQI
115AQI
19th February 2025
128AQI
128AQI
20th February 2025
103AQI
103AQI
21st February 2025
113AQI
113AQI
22nd February 2025
138AQI
138AQI
23rd February 2025
129AQI
129AQI
24th February 2025
128AQI
128AQI
25th February 2025
146AQI
146AQI
26th February 2025
153AQI
153AQI
27th February 2025
151AQI
151AQI
28th February 2025
143AQI
143AQI
1st March 2025
130AQI
130AQI
2nd March 2025
119AQI
119AQI
3rd March 2025
92AQI
92AQI
4th March 2025
107AQI
107AQI
5th March 2025
132AQI
132AQI
6th March 2025
114AQI
114AQI
7th March 2025
140AQI
140AQI
8th March 2025
142AQI
142AQI
9th March 2025
143AQI
143AQI
10th March 2025
142AQI
142AQI
11th March 2025
152AQI
152AQI
12th March 2025
165AQI
165AQI
13th March 2025
124AQI
124AQI
14th March 2025
97AQI
97AQI
15th March 2025
92AQI
92AQI
16th March 2025
77AQI
77AQI
17th March 2025
75AQI
75AQI
18th March 2025
71AQI
71AQI
19th March 2025
88AQI
88AQI
20th March 2025
82AQI
82AQI
21st March 2025
75AQI
75AQI
22nd March 2025
88AQI
88AQI
23rd March 2025
96AQI
96AQI
24th March 2025
114AQI
114AQI
25th March 2025
101AQI
101AQI
26th March 2025
126AQI
126AQI
27th March 2025
130AQI
130AQI
28th March 2025
98AQI
98AQI
29th March 2025
112AQI
112AQI
30th March 2025
110AQI
110AQI
31st March 2025
82AQI
82AQI
1st April 2025
93AQI
93AQI
2nd April 2025
100AQI
100AQI
3rd April 2025
80AQI
80AQI
4th April 2025
112AQI
112AQI
5th April 2025
96AQI
96AQI
6th April 2025
90AQI
90AQI
7th April 2025
99AQI
99AQI
8th April 2025
108AQI
108AQI
9th April 2025
108AQI
108AQI
10th April 2025
134AQI
134AQI
11th April 2025
123AQI
123AQI
12th April 2025
247AQI
247AQI
13th April 2025
109AQI
109AQI
14th April 2025
99AQI
99AQI
15th April 2025
83AQI
83AQI
16th April 2025
84AQI
84AQI
17th April 2025
99AQI
99AQI
18th April 2025
105AQI
105AQI
19th April 2025
132AQI
132AQI
20th April 2025
91AQI
91AQI
21st April 2025
122AQI
122AQI
22nd April 2025
110AQI
110AQI
23rd April 2025
105AQI
105AQI
24th April 2025
99AQI
99AQI
25th April 2025
79AQI
79AQI
26th April 2025
74AQI
74AQI
27th April 2025
79AQI
79AQI
28th April 2025
84AQI
84AQI
29th April 2025
88AQI
88AQI
30th April 2025
83AQI
83AQI
1st May 2025
81AQI
81AQI
2nd May 2025
83AQI
83AQI
3rd May 2025
73AQI
73AQI
4th May 2025
72AQI
72AQI
5th May 2025
80AQI
80AQI
6th May 2025
110AQI
110AQI
7th May 2025
104AQI
104AQI
8th May 2025
88AQI
88AQI
9th May 2025
67AQI
67AQI
10th May 2025
69AQI
69AQI
11th May 2025
76AQI
76AQI
12th May 2025
79AQI
79AQI
13th May 2025
90AQI
90AQI
14th May 2025
105AQI
105AQI
15th May 2025
128AQI
128AQI
16th May 2025
84AQI
84AQI
17th May 2025
110AQI
110AQI
18th May 2025
93AQI
93AQI
19th May 2025
112AQI
112AQI
20th May 2025
94AQI
94AQI
21st May 2025
81AQI
81AQI
22nd May 2025
95AQI
95AQI
23rd May 2025
107AQI
107AQI
24th May 2025
109AQI
109AQI
25th May 2025
102AQI
102AQI
26th May 2025
109AQI
109AQI
27th May 2025
104AQI
104AQI
28th May 2025
104AQI
104AQI
29th May 2025
102AQI
102AQI
30th May 2025
93AQI
93AQI
31st May 2025
120AQI
120AQI
1st June 2025
70AQI
70AQI
2nd June 2025
64AQI
64AQI
3rd June 2025
78AQI
78AQI
4th June 2025
87AQI
87AQI
5th June 2025
76AQI
76AQI
6th June 2025
78AQI
78AQI
7th June 2025
59AQI
59AQI
8th June 2025
59AQI
59AQI
9th June 2025
70AQI
70AQI
10th June 2025
74AQI
74AQI
11th June 2025
80AQI
80AQI
12th June 2025
78AQI
78AQI
13th June 2025
81AQI
81AQI
14th June 2025
76AQI
76AQI
15th June 2025
51AQI
51AQI
16th June 2025
59AQI
59AQI
17th June 2025
64AQI
64AQI
18th June 2025
57AQI
57AQI
19th June 2025
46AQI
46AQI
20th June 2025
47AQI
47AQI
21st June 2025
42AQI
42AQI
22nd June 2025
39AQI
39AQI
23rd June 2025
52AQI
52AQI
24th June 2025
52AQI
52AQI
25th June 2025
61AQI
61AQI
26th June 2025
64AQI
64AQI
27th June 2025
55AQI
55AQI
28th June 2025
52AQI
52AQI
29th June 2025
45AQI
45AQI
30th June 2025
50AQI
50AQI
1st July 2025
58AQI
58AQI
2nd July 2025
60AQI
60AQI
3rd July 2025
70AQI
70AQI
4th July 2025
64AQI
64AQI
5th July 2025
68AQI
68AQI
6th July 2025
74AQI
74AQI
7th July 2025
73AQI
73AQI
8th July 2025
60AQI
60AQI
9th July 2025
57AQI
57AQI
10th July 2025
76AQI
76AQI
11th July 2025
72AQI
72AQI
12th July 2025
67AQI
67AQI
13th July 2025
67AQI
67AQI
14th July 2025
64AQI
64AQI
15th July 2025
70AQI
70AQI
16th July 2025
70AQI
70AQI
17th July 2025
62AQI
62AQI
18th July 2025
64AQI
64AQI
19th July 2025
65AQI
65AQI
20th July 2025
55AQI
55AQI
21st July 2025
50AQI
50AQI
22nd July 2025
48AQI
48AQI
23rd July 2025
49AQI
49AQI
24th July 2025
52AQI
52AQI
25th July 2025
59AQI
59AQI
26th July 2025
49AQI
49AQI
27th July 2025
51AQI
51AQI
28th July 2025
44AQI
44AQI
29th July 2025
56AQI
56AQI
30th July 2025
41AQI
41AQI
31st July 2025
41AQI
41AQI
1st August 2025
52AQI
52AQI
2nd August 2025
47AQI
47AQI
3rd August 2025
53AQI
53AQI
127AQI
120AQI
110AQI
104AQI
94AQI
62AQI
60AQI
51AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202596AQI
7
16
8
7
18
3
13
16
2
18
11
1
17
14
6
24
7
24
1
2
14
112
75
13
1
Highest AQI recorded in
January127AQI
Lowest AQI recorded in
August51AQI
202493AQI
4
10
16
1
1
10
11
7
10
14
7
18
11
1
29
2
6
21
3
11
20
5
26
6
24
3
20
7
1
2
19
9
4
24
3
34
205
91
35
1
Highest AQI recorded in
January141AQI
Lowest AQI recorded in
July56AQI
202393AQI
6
17
8
9
12
7
6
19
6
15
14
1
1
25
4
1
8
21
1
18
13
4
27
11
17
2
5
14
12
9
15
2
9
13
9
47
171
109
33
1
Highest AQI recorded in
January129AQI
Lowest AQI recorded in
July50AQI
202298AQI
4
9
18
4
14
3
10
14
7
1
10
6
25
6
6
23
1
11
10
1
3
23
2
4
22
5
2
11
16
1
9
13
9
27
152
86
38
Highest AQI recorded in
January146AQI
Lowest AQI recorded in
July53AQI
2021100AQI
4
17
10
14
10
4
7
19
2
2
1
13
17
3
17
10
1
2
23
5
10
21
4
24
3
1
24
5
1
16
13
1
15
12
3
7
15
9
21
185
126
30
2
1
Highest AQI recorded in
January139AQI
Lowest AQI recorded in
July59AQI
202097AQI
9
4
6
15
8
10
2
24
4
4
19
8
5
23
3
25
5
1
18
11
1
7
19
4
4
11
16
12
143
90
21
Highest AQI recorded in
December145AQI
Lowest AQI recorded in
August68AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2021(Avg.)
100AQILeast Polluted Year Recorded
2024(Avg.)
93AQILaonian University's annual 2025 AQI (96) shows an average percentage change of -0.1% (improved AQI) compared to previous years: 2020 (97), 2021 (100), 2022 (98), 2023 (93), 2024 (93).
