Hupo Compound, Hefei, 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+
November Air Quality Analysis
Hupo Compound, Hefei, Anhui, China
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
15th Nov 2025
168AQILowest AQI recorded on
18th Nov 2024
32AQISame Day Analysis (28th November ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 155 of Unhealthy air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 28th Nov - 29th Nov 2025
Hupo Compound, Hefei, Anhui, China
AQI
Day
Night
.
6 AM28th Nov 2025
5 PM
5 AM29th Nov 2025
Day time
Avg. Highest Time
11AM28th Nov
161AQI
Avg. Lowest Time
5PM28th Nov
146AQI
Night time
Avg. Highest Time
6PM28th Nov
134AQI
Avg. Lowest Time
2AM29th Nov
99AQI
In the last 24 hours,
Hupo Compound's AQI reached its highest point of 161 at 11 AM during the Day, while the lowest point, 99, was recorded at 2 AM during the Night between 28th Nov and 29th Nov 2025.
Day & Night AQI Trend : Oct - Nov 2025
Hupo Compound, Hefei, Anhui, China
OctNov
30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 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
Day
Night
30th Oct 20251456 AMAQI
30th Oct 20251487 AMAQI
30th Oct 20251508 AMAQI
30th Oct 20251259 AMAQI
30th Oct 202511510 AMAQI
30th Oct 20259611 AMAQI
30th Oct 20258812 PMAQI
30th Oct 2025841 PMAQI
30th Oct 2025842 PMAQI
30th Oct 2025863 PMAQI
30th Oct 2025844 PMAQI
30th Oct 2025855 PMAQI
30th Oct 2025876 PMAQI
30th Oct 2025897 PMAQI
30th Oct 2025908 PMAQI
30th Oct 2025949 PMAQI
30th Oct 20259710 PMAQI
30th Oct 20259611 PMAQI
31st Oct 20259812 AMAQI
31st Oct 2025951 AMAQI
31st Oct 2025962 AMAQI
31st Oct 2025983 AMAQI
31st Oct 2025984 AMAQI
31st Oct 20251025 AMAQI
16°C15/17°C
31st Oct 20251066 AMAQI
31st Oct 20251127 AMAQI
31st Oct 20251188 AMAQI
31st Oct 20251229 AMAQI
31st Oct 202512710 AMAQI
31st Oct 202512511 AMAQI
31st Oct 202512612 PMAQI
31st Oct 20251311 PMAQI
31st Oct 20251352 PMAQI
31st Oct 20251343 PMAQI
31st Oct 20251394 PMAQI
31st Oct 20251335 PMAQI
31st Oct 20251236 PMAQI
31st Oct 20251117 PMAQI
31st Oct 20251108 PMAQI
31st Oct 20251129 PMAQI
31st Oct 202512110 PMAQI
31st Oct 202512611 PMAQI
1st Nov 202512112 AMAQI
1st Nov 20251391 AMAQI
1st Nov 20251422 AMAQI
1st Nov 20251443 AMAQI
1st Nov 20251824 AMAQI
1st Nov 20251695 AMAQI
17°C14/21°C
1st Nov 20251656 AMAQI
1st Nov 20251657 AMAQI
1st Nov 20251878 AMAQI
1st Nov 20251779 AMAQI
1st Nov 202516310 AMAQI
1st Nov 202515611 AMAQI
1st Nov 202515312 PMAQI
1st Nov 20251391 PMAQI
1st Nov 20251022 PMAQI
1st Nov 2025903 PMAQI
1st Nov 2025894 PMAQI
1st Nov 2025865 PMAQI
1st Nov 2025806 PMAQI
1st Nov 20251057 PMAQI
1st Nov 2025858 PMAQI
1st Nov 20251179 PMAQI
1st Nov 202514810 PMAQI
1st Nov 202515511 PMAQI
2nd Nov 202515212 AMAQI
2nd Nov 20251301 AMAQI
2nd Nov 20251232 AMAQI
2nd Nov 20251223 AMAQI
2nd Nov 20251124 AMAQI
2nd Nov 20251085 AMAQI
17°C14/20°C
2nd Nov 2025926 AMAQI
2nd Nov 2025917 AMAQI
2nd Nov 2025928 AMAQI
2nd Nov 2025949 AMAQI
2nd Nov 202510210 AMAQI
2nd Nov 202512411 AMAQI
2nd Nov 202514412 PMAQI
2nd Nov 20251561 PMAQI
2nd Nov 20251552 PMAQI
2nd Nov 20251523 PMAQI
2nd Nov 20251464 PMAQI
2nd Nov 20251375 PMAQI
2nd Nov 20251176 PMAQI
2nd Nov 2025987 PMAQI
2nd Nov 20251188 PMAQI
2nd Nov 20251279 PMAQI
2nd Nov 202513410 PMAQI
2nd Nov 202513011 PMAQI
3rd Nov 202512812 AMAQI
3rd Nov 20251181 AMAQI
3rd Nov 20251112 AMAQI
3rd Nov 2025983 AMAQI
3rd Nov 2025764 AMAQI
3rd Nov 2025685 AMAQI
16°C13/20°C
3rd Nov 2025616 AMAQI
3rd Nov 2025607 AMAQI
3rd Nov 2025578 AMAQI
3rd Nov 2025559 AMAQI
3rd Nov 20254410 AMAQI
3rd Nov 20254211 AMAQI
3rd Nov 20254012 PMAQI
3rd Nov 2025411 PMAQI
3rd Nov 2025502 PMAQI
3rd Nov 2025533 PMAQI
3rd Nov 2025544 PMAQI
3rd Nov 2025565 PMAQI
3rd Nov 2025616 PMAQI
3rd Nov 2025667 PMAQI
3rd Nov 2025748 PMAQI
3rd Nov 2025809 PMAQI
3rd Nov 20258510 PMAQI
3rd Nov 20258411 PMAQI
4th Nov 20259212 AMAQI
4th Nov 2025981 AMAQI
4th Nov 20251122 AMAQI
4th Nov 20251153 AMAQI
4th Nov 20251104 AMAQI
4th Nov 20251185 AMAQI
14°C10/18°C
4th Nov 20251146 AMAQI
4th Nov 20251127 AMAQI
4th Nov 20251048 AMAQI
4th Nov 2025999 AMAQI
4th Nov 20259810 AMAQI
4th Nov 202510011 AMAQI
4th Nov 20259812 PMAQI
4th Nov 2025971 PMAQI
4th Nov 2025972 PMAQI
4th Nov 2025963 PMAQI
4th Nov 2025964 PMAQI
4th Nov 2025965 PMAQI
4th Nov 2025946 PMAQI
4th Nov 2025997 PMAQI
4th Nov 20251028 PMAQI
4th Nov 20251009 PMAQI
4th Nov 20259910 PMAQI
4th Nov 20259911 PMAQI
5th Nov 20259712 AMAQI
5th Nov 2025951 AMAQI
5th Nov 2025952 AMAQI
5th Nov 2025953 AMAQI
5th Nov 2025934 AMAQI
5th Nov 2025925 AMAQI
15°C12/20°C
5th Nov 2025906 AMAQI
5th Nov 2025917 AMAQI
5th Nov 20251038 AMAQI
5th Nov 20251069 AMAQI
5th Nov 202510410 AMAQI
5th Nov 20259811 AMAQI
5th Nov 202512012 PMAQI
5th Nov 20251041 PMAQI
5th Nov 20251042 PMAQI
5th Nov 2025943 PMAQI
5th Nov 2025924 PMAQI
5th Nov 2025745 PMAQI
5th Nov 2025706 PMAQI
5th Nov 2025717 PMAQI
5th Nov 2025958 PMAQI
5th Nov 20251109 PMAQI
5th Nov 202511910 PMAQI
5th Nov 202513211 PMAQI
6th Nov 202513212 AMAQI
6th Nov 20251351 AMAQI
6th Nov 20251332 AMAQI
6th Nov 20251633 AMAQI
6th Nov 20251574 AMAQI
6th Nov 20251565 AMAQI
16°C11/20°C
6th Nov 20251506 AMAQI
6th Nov 20251497 AMAQI
6th Nov 20251448 AMAQI
6th Nov 20251389 AMAQI
6th Nov 202513010 AMAQI
6th Nov 202513111 AMAQI
6th Nov 202511812 PMAQI
6th Nov 20251191 PMAQI
6th Nov 20251202 PMAQI
6th Nov 20251023 PMAQI
6th Nov 2025824 PMAQI
6th Nov 2025795 PMAQI
6th Nov 2025776 PMAQI
6th Nov 2025787 PMAQI
6th Nov 2025838 PMAQI
6th Nov 2025869 PMAQI
6th Nov 20258810 PMAQI
6th Nov 20259711 PMAQI
7th Nov 202510812 AMAQI
7th Nov 20251161 AMAQI
7th Nov 20251122 AMAQI
7th Nov 20251153 AMAQI
7th Nov 20251244 AMAQI
7th Nov 20251185 AMAQI
16°C16/16°C
7th Nov 20251176 AMAQI
7th Nov 20251127 AMAQI
7th Nov 20251088 AMAQI
7th Nov 20251049 AMAQI
7th Nov 20259310 AMAQI
7th Nov 20256811 AMAQI
7th Nov 20256712 PMAQI
7th Nov 2025581 PMAQI
7th Nov 2025562 PMAQI
7th Nov 2025543 PMAQI
7th Nov 2025554 PMAQI
7th Nov 2025565 PMAQI
7th Nov 2025566 PMAQI
7th Nov 2025367 PMAQI
7th Nov 2025388 PMAQI
7th Nov 2025399 PMAQI
7th Nov 20255210 PMAQI
7th Nov 20255911 PMAQI
8th Nov 20256812 AMAQI
8th Nov 2025661 AMAQI
8th Nov 2025602 AMAQI
8th Nov 2025583 AMAQI
8th Nov 2025544 AMAQI
8th Nov 2025525 AMAQI
17°C16/17°C
8th Nov 2025406 AMAQI
8th Nov 2025257 AMAQI
8th Nov 2025298 AMAQI
8th Nov 2025369 AMAQI
8th Nov 20254810 AMAQI
8th Nov 20256111 AMAQI
8th Nov 20256112 PMAQI
8th Nov 2025621 PMAQI
8th Nov 2025582 PMAQI
8th Nov 2025583 PMAQI
8th Nov 2025594 PMAQI
8th Nov 2025695 PMAQI
8th Nov 2025746 PMAQI
8th Nov 2025727 PMAQI
8th Nov 2025728 PMAQI
8th Nov 2025689 PMAQI
8th Nov 20256510 PMAQI
8th Nov 20256711 PMAQI
9th Nov 20257012 AMAQI
9th Nov 2025701 AMAQI
9th Nov 2025722 AMAQI
9th Nov 2025833 AMAQI
9th Nov 20251134 AMAQI
9th Nov 20251145 AMAQI
16°C14/16°C
9th Nov 20251196 AMAQI
9th Nov 20251357 AMAQI
9th Nov 20251348 AMAQI
9th Nov 20251379 AMAQI
9th Nov 202516910 AMAQI
9th Nov 202515611 AMAQI
9th Nov 202515712 PMAQI
9th Nov 20251591 PMAQI
9th Nov 20251592 PMAQI
9th Nov 20251593 PMAQI
9th Nov 20251584 PMAQI
9th Nov 20251435 PMAQI
9th Nov 20251396 PMAQI
9th Nov 20251517 PMAQI
9th Nov 20251528 PMAQI
9th Nov 20251529 PMAQI
9th Nov 202515110 PMAQI
9th Nov 202515311 PMAQI
10th Nov 202515812 AMAQI
10th Nov 20251571 AMAQI
10th Nov 20251392 AMAQI
10th Nov 20251303 AMAQI
10th Nov 20251244 AMAQI
10th Nov 20251265 AMAQI
15°C14/17°C
10th Nov 20251396 AMAQI
10th Nov 20251427 AMAQI
10th Nov 20251368 AMAQI
10th Nov 20251429 AMAQI
10th Nov 202513610 AMAQI
10th Nov 202513311 AMAQI
10th Nov 202512712 PMAQI
10th Nov 20251261 PMAQI
10th Nov 20251132 PMAQI
10th Nov 20251103 PMAQI
10th Nov 20251054 PMAQI
10th Nov 2025985 PMAQI
10th Nov 2025896 PMAQI
10th Nov 2025887 PMAQI
10th Nov 2025868 PMAQI
10th Nov 2025779 PMAQI
10th Nov 20257210 PMAQI
10th Nov 20257311 PMAQI
11th Nov 20255812 AMAQI
11th Nov 2025561 AMAQI
11th Nov 2025542 AMAQI
11th Nov 2025553 AMAQI
11th Nov 2025534 AMAQI
11th Nov 2025555 AMAQI
14°C11/18°C
11th Nov 2025566 AMAQI
11th Nov 2025567 AMAQI
11th Nov 2025568 AMAQI
11th Nov 2025579 AMAQI
11th Nov 20255910 AMAQI
11th Nov 20256111 AMAQI
11th Nov 20256212 PMAQI
11th Nov 2025611 PMAQI
11th Nov 2025662 PMAQI
11th Nov 2025633 PMAQI
11th Nov 2025604 PMAQI
11th Nov 2025565 PMAQI
11th Nov 2025566 PMAQI
11th Nov 2025597 PMAQI
11th Nov 2025648 PMAQI
11th Nov 2025639 PMAQI
11th Nov 20256410 PMAQI
11th Nov 20256611 PMAQI
12th Nov 20256412 AMAQI
12th Nov 2025621 AMAQI
12th Nov 2025632 AMAQI
12th Nov 2025633 AMAQI
12th Nov 2025654 AMAQI
12th Nov 2025665 AMAQI
15°C12/18°C
12th Nov 2025686 AMAQI
12th Nov 2025677 AMAQI
12th Nov 2025678 AMAQI
12th Nov 2025669 AMAQI
12th Nov 20256410 AMAQI
12th Nov 20256311 AMAQI
12th Nov 20256212 PMAQI
12th Nov 2025591 PMAQI
12th Nov 2025572 PMAQI
12th Nov 2025553 PMAQI
12th Nov 2025594 PMAQI
12th Nov 2025585 PMAQI
12th Nov 2025586 PMAQI
12th Nov 2025577 PMAQI
12th Nov 2025588 PMAQI
12th Nov 2025649 PMAQI
12th Nov 20257610 PMAQI
12th Nov 20258111 PMAQI
13th Nov 20258112 AMAQI
13th Nov 2025921 AMAQI
13th Nov 2025932 AMAQI
13th Nov 2025953 AMAQI
13th Nov 2025954 AMAQI
13th Nov 2025965 AMAQI
14°C10/18°C
13th Nov 2025986 AMAQI
13th Nov 20251067 AMAQI
13th Nov 20251068 AMAQI
13th Nov 20251149 AMAQI
13th Nov 202511310 AMAQI
13th Nov 202511211 AMAQI
13th Nov 202511312 PMAQI
13th Nov 20251091 PMAQI
13th Nov 20251062 PMAQI
13th Nov 2025963 PMAQI
13th Nov 2025894 PMAQI
13th Nov 2025885 PMAQI
13th Nov 2025846 PMAQI
13th Nov 2025857 PMAQI
13th Nov 2025928 PMAQI
13th Nov 20251109 PMAQI
13th Nov 202511510 PMAQI
13th Nov 202515111 PMAQI
14th Nov 202515112 AMAQI
14th Nov 20251421 AMAQI
14th Nov 20251452 AMAQI
14th Nov 20251363 AMAQI
14th Nov 20251274 AMAQI
14th Nov 20251295 AMAQI
15°C12/19°C
14th Nov 20251266 AMAQI
14th Nov 20251327 AMAQI
14th Nov 20251348 AMAQI
14th Nov 20251409 AMAQI
14th Nov 202514310 AMAQI
14th Nov 202516511 AMAQI
14th Nov 202516412 PMAQI
14th Nov 20251651 PMAQI
14th Nov 20251642 PMAQI
14th Nov 20251663 PMAQI
14th Nov 20251924 PMAQI
14th Nov 20251875 PMAQI
14th Nov 20251716 PMAQI
14th Nov 20251717 PMAQI
14th Nov 20251738 PMAQI
14th Nov 20251739 PMAQI
14th Nov 202517210 PMAQI
14th Nov 202518211 PMAQI
15th Nov 202519212 AMAQI
15th Nov 20251911 AMAQI
15th Nov 20251902 AMAQI
15th Nov 20252003 AMAQI
15th Nov 20251894 AMAQI
15th Nov 20251865 AMAQI
15°C12/19°C
15th Nov 20251816 AMAQI
15th Nov 20251767 AMAQI
15th Nov 20251788 AMAQI
15th Nov 20251809 AMAQI
15th Nov 202517410 AMAQI
15th Nov 202517111 AMAQI
15th Nov 202516712 PMAQI
15th Nov 20251701 PMAQI
15th Nov 20251712 PMAQI
15th Nov 20251693 PMAQI
15th Nov 20251664 PMAQI
15th Nov 20251445 PMAQI
15th Nov 20251266 PMAQI
15th Nov 20251277 PMAQI
15th Nov 20251388 PMAQI
15th Nov 20251589 PMAQI
15th Nov 202515810 PMAQI
15th Nov 202515911 PMAQI
16th Nov 202515912 AMAQI
16th Nov 20251621 AMAQI
16th Nov 20251652 AMAQI
16th Nov 20251623 AMAQI
16th Nov 20251664 AMAQI
16th Nov 20251685 AMAQI
16°C13/20°C
16th Nov 20251686 AMAQI
16th Nov 20251657 AMAQI
16th Nov 20251668 AMAQI
16th Nov 20251689 AMAQI
16th Nov 202516610 AMAQI
16th Nov 202516611 AMAQI
16th Nov 202516412 PMAQI
16th Nov 20251691 PMAQI
16th Nov 20251582 PMAQI
16th Nov 20251563 PMAQI
16th Nov 20251544 PMAQI
16th Nov 20251385 PMAQI
16th Nov 20251226 PMAQI
16th Nov 20251287 PMAQI
16th Nov 20251338 PMAQI
16th Nov 20251449 PMAQI
16th Nov 202514710 PMAQI
16th Nov 202514611 PMAQI
17th Nov 202515112 AMAQI
17th Nov 20251601 AMAQI
17th Nov 20251422 AMAQI
17th Nov 20251533 AMAQI
17th Nov 20251604 AMAQI
17th Nov 20251595 AMAQI
17°C14/22°C
17th Nov 2025786 AMAQI
17th Nov 2025587 AMAQI
17th Nov 2025468 AMAQI
17th Nov 2025479 AMAQI
17th Nov 20254610 AMAQI
17th Nov 20254211 AMAQI
17th Nov 20253912 PMAQI
17th Nov 2025391 PMAQI
17th Nov 2025392 PMAQI
17th Nov 2025513 PMAQI
17th Nov 2025384 PMAQI
17th Nov 2025335 PMAQI
17th Nov 2025356 PMAQI
17th Nov 2025397 PMAQI
17th Nov 2025378 PMAQI
17th Nov 2025379 PMAQI
17th Nov 20254110 PMAQI
17th Nov 20253411 PMAQI
18th Nov 20253412 AMAQI
18th Nov 2025371 AMAQI
18th Nov 2025502 AMAQI
18th Nov 2025473 AMAQI
18th Nov 2025494 AMAQI
18th Nov 2025515 AMAQI
7°C3/8°C
18th Nov 2025526 AMAQI
18th Nov 2025557 AMAQI
18th Nov 2025578 AMAQI
18th Nov 2025649 AMAQI
18th Nov 20256410 AMAQI
18th Nov 20256411 AMAQI
18th Nov 20256612 PMAQI
18th Nov 2025621 PMAQI
18th Nov 2025492 PMAQI
18th Nov 2025513 PMAQI
18th Nov 2025554 PMAQI
18th Nov 2025555 PMAQI
18th Nov 2025446 PMAQI
18th Nov 2025467 PMAQI
18th Nov 2025498 PMAQI
18th Nov 2025539 PMAQI
18th Nov 20255210 PMAQI
18th Nov 20255611 PMAQI
19th Nov 20255812 AMAQI
19th Nov 2025581 AMAQI
19th Nov 2025562 AMAQI
19th Nov 2025633 AMAQI
19th Nov 2025654 AMAQI
19th Nov 2025595 AMAQI
5°C1/8°C
19th Nov 2025596 AMAQI
19th Nov 2025587 AMAQI
19th Nov 2025528 AMAQI
19th Nov 2025549 AMAQI
19th Nov 20255510 AMAQI
19th Nov 20256111 AMAQI
19th Nov 20256512 PMAQI
19th Nov 2025651 PMAQI
19th Nov 2025642 PMAQI
19th Nov 2025643 PMAQI
19th Nov 2025574 PMAQI
19th Nov 2025605 PMAQI
19th Nov 2025606 PMAQI
19th Nov 2025617 PMAQI
19th Nov 2025658 PMAQI
19th Nov 2025679 PMAQI
19th Nov 20258710 PMAQI
19th Nov 20259611 PMAQI
20th Nov 20259712 AMAQI
20th Nov 2025981 AMAQI
20th Nov 2025912 AMAQI
20th Nov 2025883 AMAQI
20th Nov 2025854 AMAQI
20th Nov 2025825 AMAQI
6°C2/11°C
20th Nov 2025836 AMAQI
20th Nov 2025827 AMAQI
20th Nov 2025828 AMAQI
20th Nov 2025879 AMAQI
20th Nov 20258510 AMAQI
20th Nov 20258211 AMAQI
20th Nov 20257312 PMAQI
20th Nov 2025671 PMAQI
20th Nov 2025652 PMAQI
20th Nov 2025643 PMAQI
20th Nov 2025664 PMAQI
20th Nov 2025685 PMAQI
20th Nov 2025716 PMAQI
20th Nov 2025877 PMAQI
20th Nov 2025918 PMAQI
20th Nov 2025869 PMAQI
20th Nov 20259210 PMAQI
20th Nov 202512711 PMAQI
21st Nov 202512812 AMAQI
21st Nov 20251351 AMAQI
21st Nov 20251382 AMAQI
21st Nov 20251483 AMAQI
21st Nov 20251444 AMAQI
21st Nov 20251305 AMAQI
9°C5/14°C
21st Nov 20251256 AMAQI
21st Nov 20251157 AMAQI
21st Nov 20251148 AMAQI
21st Nov 20251129 AMAQI
21st Nov 202511410 AMAQI
21st Nov 202513311 AMAQI
21st Nov 202512412 PMAQI
21st Nov 20251421 PMAQI
21st Nov 20251452 PMAQI
21st Nov 20251383 PMAQI
21st Nov 20251304 PMAQI
21st Nov 20251255 PMAQI
21st Nov 20251296 PMAQI
21st Nov 20251247 PMAQI
21st Nov 20251278 PMAQI
21st Nov 20251429 PMAQI
21st Nov 202516010 PMAQI
21st Nov 202516211 PMAQI
22nd Nov 202517512 AMAQI
22nd Nov 20251671 AMAQI
22nd Nov 20251642 AMAQI
22nd Nov 20251603 AMAQI
22nd Nov 20251594 AMAQI
22nd Nov 20251605 AMAQI
11°C6/15°C
22nd Nov 20251606 AMAQI
22nd Nov 20251607 AMAQI
22nd Nov 20251618 AMAQI
22nd Nov 20251609 AMAQI
22nd Nov 202515910 AMAQI
22nd Nov 202515811 AMAQI
22nd Nov 202515612 PMAQI
22nd Nov 20251551 PMAQI
22nd Nov 20251552 PMAQI
22nd Nov 20251533 PMAQI
22nd Nov 20251404 PMAQI
22nd Nov 20251305 PMAQI
22nd Nov 20251386 PMAQI
22nd Nov 20251347 PMAQI
22nd Nov 20251288 PMAQI
22nd Nov 20251449 PMAQI
22nd Nov 202516810 PMAQI
22nd Nov 202517211 PMAQI
23rd Nov 202516612 AMAQI
23rd Nov 20251631 AMAQI
23rd Nov 20251632 AMAQI
23rd Nov 20251603 AMAQI
23rd Nov 20251594 AMAQI
23rd Nov 20251585 AMAQI
12°C8/16°C
23rd Nov 20251596 AMAQI
23rd Nov 20251627 AMAQI
23rd Nov 20251668 AMAQI
23rd Nov 20251699 AMAQI
23rd Nov 202517010 AMAQI
23rd Nov 202516311 AMAQI
23rd Nov 202516112 PMAQI
23rd Nov 20251651 PMAQI
23rd Nov 20251242 PMAQI
23rd Nov 20251083 PMAQI
23rd Nov 2025984 PMAQI
23rd Nov 20251075 PMAQI
23rd Nov 20251226 PMAQI
23rd Nov 20251287 PMAQI
23rd Nov 20251358 PMAQI
23rd Nov 20251599 PMAQI
23rd Nov 202516310 PMAQI
23rd Nov 202517211 PMAQI
24th Nov 202517212 AMAQI
24th Nov 20251671 AMAQI
24th Nov 20251672 AMAQI
24th Nov 20251613 AMAQI
24th Nov 20251614 AMAQI
24th Nov 20251575 AMAQI
13°C10/18°C
24th Nov 20251586 AMAQI
24th Nov 20251577 AMAQI
24th Nov 20251568 AMAQI
24th Nov 20251569 AMAQI
24th Nov 202515210 AMAQI
24th Nov 202514811 AMAQI
24th Nov 202513612 PMAQI
24th Nov 20251001 PMAQI
24th Nov 2025982 PMAQI
24th Nov 2025993 PMAQI
24th Nov 20251044 PMAQI
24th Nov 20251115 PMAQI
24th Nov 20251106 PMAQI
24th Nov 20251057 PMAQI
24th Nov 20251188 PMAQI
24th Nov 20251129 PMAQI
24th Nov 202511410 PMAQI
24th Nov 202511311 PMAQI
25th Nov 202511712 AMAQI
25th Nov 20251061 AMAQI
25th Nov 20251072 AMAQI
25th Nov 20251113 AMAQI
25th Nov 20251164 AMAQI
25th Nov 20251155 AMAQI
13°C9/18°C
25th Nov 20251026 AMAQI
25th Nov 2025927 AMAQI
25th Nov 2025918 AMAQI
25th Nov 2025929 AMAQI
25th Nov 20259210 AMAQI
25th Nov 20259311 AMAQI
25th Nov 20259312 PMAQI
25th Nov 2025941 PMAQI
25th Nov 2025942 PMAQI
25th Nov 2025943 PMAQI
25th Nov 2025964 PMAQI
25th Nov 2025955 PMAQI
25th Nov 20251026 PMAQI
25th Nov 20251097 PMAQI
25th Nov 20251168 PMAQI
25th Nov 20251229 PMAQI
25th Nov 202513610 PMAQI
25th Nov 202512111 PMAQI
26th Nov 202512212 AMAQI
26th Nov 20251151 AMAQI
26th Nov 20251202 AMAQI
26th Nov 20251233 AMAQI
26th Nov 20251214 AMAQI
26th Nov 20251175 AMAQI
8°C4/12°C
26th Nov 20251176 AMAQI
26th Nov 20251197 AMAQI
26th Nov 20251218 AMAQI
26th Nov 20251219 AMAQI
26th Nov 202511910 AMAQI
26th Nov 202511811 AMAQI
26th Nov 202511912 PMAQI
26th Nov 20251231 PMAQI
26th Nov 20251252 PMAQI
26th Nov 20251293 PMAQI
26th Nov 20251354 PMAQI
26th Nov 20251335 PMAQI
26th Nov 20251366 PMAQI
26th Nov 20251387 PMAQI
26th Nov 20251498 PMAQI
26th Nov 20251539 PMAQI
26th Nov 202516310 PMAQI
26th Nov 202513311 PMAQI
27th Nov 202511212 AMAQI
27th Nov 2025951 AMAQI
27th Nov 2025972 AMAQI
27th Nov 2025953 AMAQI
27th Nov 2025974 AMAQI
27th Nov 20251095 AMAQI
11°C6/16°C
27th Nov 20251186 AMAQI
27th Nov 20251177 AMAQI
27th Nov 20251158 AMAQI
27th Nov 20251189 AMAQI
27th Nov 202511910 AMAQI
27th Nov 202515111 AMAQI
27th Nov 202515612 PMAQI
27th Nov 20251561 PMAQI
27th Nov 20251562 PMAQI
27th Nov 20251523 PMAQI
27th Nov 20251524 PMAQI
27th Nov 20251535 PMAQI
27th Nov 20251506 PMAQI
27th Nov 20251487 PMAQI
27th Nov 20251518 PMAQI
27th Nov 20251559 PMAQI
27th Nov 202515810 PMAQI
27th Nov 202515811 PMAQI
28th Nov 202515412 AMAQI
28th Nov 20251531 AMAQI
28th Nov 20251532 AMAQI
28th Nov 20251533 AMAQI
28th Nov 20251554 AMAQI
28th Nov 20251575 AMAQI
9°C6/12°C
28th Nov 20251586 AMAQI
28th Nov 20251577 AMAQI
28th Nov 20251578 AMAQI
28th Nov 20251569 AMAQI
28th Nov 202515610 AMAQI
28th Nov 202516111 AMAQI
28th Nov 202515412 PMAQI
28th Nov 20251511 PMAQI
28th Nov 20251512 PMAQI
28th Nov 20251503 PMAQI
28th Nov 20251474 PMAQI
28th Nov 20251465 PMAQI
28th Nov 20251346 PMAQI
28th Nov 20251317 PMAQI
28th Nov 20251318 PMAQI
28th Nov 20251319 PMAQI
28th Nov 202513110 PMAQI
28th Nov 202513111 PMAQI
29th Nov 202512912 AMAQI
29th Nov 20251091 AMAQI
29th Nov 2025992 AMAQI
29th Nov 20251103 AMAQI
29th Nov 20251164 AMAQI
29th Nov 20251205 AMAQI
11°C7/18°C
29th Nov 20251196 AMAQI
6 AM29th Nov 20251147 AMAQI
29th Nov 20251178 AMAQI
29th Nov 20251189 AMAQI
29th Nov 202512110 AMAQI
11 AM
5 PM
11 PM
5 AM
--°C/°C
Day time
Avg. Highest Time
6 AM - 1 PM
113AQI
8 hours / Day
240 hours / Month
Avg. Lowest Time
2 PM - 5 PM
104AQI
4 hours / Day
120 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 6 AM to 1 PM (Avg. 113), while the lowest AQI was between 2 PM to 5 PM (Avg. 104).
Night time
Avg. Highest Time
12 AM - 5 AM
118AQI
6 hours / Day
180 hours / Month
Avg. Lowest Time
6 PM - 7 PM
98AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 5 AM (Avg. 118), while the lowest AQI was between 6 PM to 7 PM (Avg. 98).
2025 Days Vs Air Quality
Hupo Compound, Hefei, Anhui, China
2025
8%
27
55%
183
31%
103
5%
18
0.3%
1
Total number of days with different AQI categories in last 333 days in 2025 (32 days remaining)
Good
27 DaysModerate
183 DaysPoor
103 DaysUnhealthy
18 DaysSevere
0 DaysHazardous
1 DaysUnder WHO’s Safe Air Quality Limits: 8%
Health Risk Level:
Extreme
In 2025, 8% of 333 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
Hupo Compound, Hefei, 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
146AQI
146AQI
2nd January 2025
178AQI
178AQI
3rd January 2025
179AQI
179AQI
4th January 2025
177AQI
177AQI
5th January 2025
127AQI
127AQI
6th January 2025
132AQI
132AQI
7th January 2025
108AQI
108AQI
8th January 2025
124AQI
124AQI
9th January 2025
80AQI
80AQI
10th January 2025
104AQI
104AQI
11th January 2025
104AQI
104AQI
12th January 2025
117AQI
117AQI
13th January 2025
140AQI
140AQI
14th January 2025
150AQI
150AQI
15th January 2025
93AQI
93AQI
16th January 2025
117AQI
117AQI
17th January 2025
122AQI
122AQI
18th January 2025
141AQI
141AQI
19th January 2025
155AQI
155AQI
20th January 2025
169AQI
169AQI
21st January 2025
167AQI
167AQI
22nd January 2025
186AQI
186AQI
23rd January 2025
167AQI
167AQI
24th January 2025
130AQI
130AQI
25th January 2025
92AQI
92AQI
26th January 2025
125AQI
125AQI
27th January 2025
63AQI
63AQI
28th January 2025
102AQI
102AQI
29th January 2025
138AQI
138AQI
30th January 2025
122AQI
122AQI
31st January 2025
161AQI
161AQI
1st February 2025
115AQI
115AQI
2nd February 2025
127AQI
127AQI
3rd February 2025
151AQI
151AQI
4th February 2025
105AQI
105AQI
5th February 2025
111AQI
111AQI
6th February 2025
87AQI
87AQI
7th February 2025
91AQI
91AQI
8th February 2025
64AQI
64AQI
9th February 2025
77AQI
77AQI
10th February 2025
91AQI
91AQI
11th February 2025
119AQI
119AQI
12th February 2025
144AQI
144AQI
13th February 2025
101AQI
101AQI
14th February 2025
155AQI
155AQI
15th February 2025
99AQI
99AQI
16th February 2025
128AQI
128AQI
17th February 2025
106AQI
106AQI
18th February 2025
110AQI
110AQI
19th February 2025
128AQI
128AQI
20th February 2025
126AQI
126AQI
21st February 2025
110AQI
110AQI
22nd February 2025
132AQI
132AQI
23rd February 2025
145AQI
145AQI
24th February 2025
112AQI
112AQI
25th February 2025
152AQI
152AQI
26th February 2025
150AQI
150AQI
27th February 2025
136AQI
136AQI
28th February 2025
120AQI
120AQI
1st March 2025
104AQI
104AQI
2nd March 2025
82AQI
82AQI
3rd March 2025
71AQI
71AQI
4th March 2025
120AQI
120AQI
5th March 2025
128AQI
128AQI
6th March 2025
116AQI
116AQI
7th March 2025
128AQI
128AQI
8th March 2025
141AQI
141AQI
9th March 2025
148AQI
148AQI
10th March 2025
145AQI
145AQI
11th March 2025
126AQI
126AQI
12th March 2025
162AQI
162AQI
13th March 2025
118AQI
118AQI
14th March 2025
98AQI
98AQI
15th March 2025
91AQI
91AQI
16th March 2025
84AQI
84AQI
17th March 2025
75AQI
75AQI
18th March 2025
78AQI
78AQI
19th March 2025
82AQI
82AQI
20th March 2025
81AQI
81AQI
21st March 2025
80AQI
80AQI
22nd March 2025
91AQI
91AQI
23rd March 2025
95AQI
95AQI
24th March 2025
117AQI
117AQI
25th March 2025
103AQI
103AQI
26th March 2025
132AQI
132AQI
27th March 2025
116AQI
116AQI
28th March 2025
106AQI
106AQI
29th March 2025
131AQI
131AQI
30th March 2025
129AQI
129AQI
31st March 2025
98AQI
98AQI
1st April 2025
103AQI
103AQI
2nd April 2025
109AQI
109AQI
3rd April 2025
92AQI
92AQI
4th April 2025
117AQI
117AQI
5th April 2025
113AQI
113AQI
6th April 2025
97AQI
97AQI
7th April 2025
102AQI
102AQI
8th April 2025
104AQI
104AQI
9th April 2025
113AQI
113AQI
10th April 2025
106AQI
106AQI
11th April 2025
103AQI
103AQI
12th April 2025
337AQI
337AQI
13th April 2025
98AQI
98AQI
14th April 2025
101AQI
101AQI
15th April 2025
78AQI
78AQI
16th April 2025
85AQI
85AQI
17th April 2025
99AQI
99AQI
18th April 2025
104AQI
104AQI
19th April 2025
113AQI
113AQI
20th April 2025
91AQI
91AQI
21st April 2025
103AQI
103AQI
22nd April 2025
107AQI
107AQI
23rd April 2025
100AQI
100AQI
24th April 2025
100AQI
100AQI
25th April 2025
80AQI
80AQI
26th April 2025
80AQI
80AQI
27th April 2025
78AQI
78AQI
28th April 2025
109AQI
109AQI
29th April 2025
85AQI
85AQI
30th April 2025
84AQI
84AQI
1st May 2025
81AQI
81AQI
2nd May 2025
82AQI
82AQI
3rd May 2025
81AQI
81AQI
4th May 2025
74AQI
74AQI
5th May 2025
87AQI
87AQI
6th May 2025
114AQI
114AQI
7th May 2025
123AQI
123AQI
8th May 2025
96AQI
96AQI
9th May 2025
78AQI
78AQI
10th May 2025
61AQI
61AQI
11th May 2025
76AQI
76AQI
12th May 2025
76AQI
76AQI
13th May 2025
82AQI
82AQI
14th May 2025
89AQI
89AQI
15th May 2025
116AQI
116AQI
16th May 2025
81AQI
81AQI
17th May 2025
116AQI
116AQI
18th May 2025
92AQI
92AQI
19th May 2025
110AQI
110AQI
20th May 2025
91AQI
91AQI
21st May 2025
77AQI
77AQI
22nd May 2025
86AQI
86AQI
23rd May 2025
111AQI
111AQI
24th May 2025
113AQI
113AQI
25th May 2025
106AQI
106AQI
26th May 2025
118AQI
118AQI
27th May 2025
116AQI
116AQI
28th May 2025
110AQI
110AQI
29th May 2025
95AQI
95AQI
30th May 2025
87AQI
87AQI
31st May 2025
100AQI
100AQI
1st June 2025
62AQI
62AQI
2nd June 2025
62AQI
62AQI
3rd June 2025
74AQI
74AQI
4th June 2025
91AQI
91AQI
5th June 2025
76AQI
76AQI
6th June 2025
76AQI
76AQI
7th June 2025
55AQI
55AQI
8th June 2025
57AQI
57AQI
9th June 2025
68AQI
68AQI
10th June 2025
69AQI
69AQI
11th June 2025
84AQI
84AQI
12th June 2025
83AQI
83AQI
13th June 2025
83AQI
83AQI
14th June 2025
67AQI
67AQI
15th June 2025
49AQI
49AQI
16th June 2025
62AQI
62AQI
17th June 2025
64AQI
64AQI
18th June 2025
48AQI
48AQI
19th June 2025
44AQI
44AQI
20th June 2025
50AQI
50AQI
21st June 2025
40AQI
40AQI
22nd June 2025
35AQI
35AQI
23rd June 2025
52AQI
52AQI
24th June 2025
57AQI
57AQI
25th June 2025
58AQI
58AQI
26th June 2025
58AQI
58AQI
27th June 2025
52AQI
52AQI
28th June 2025
46AQI
46AQI
29th June 2025
46AQI
46AQI
30th June 2025
55AQI
55AQI
1st July 2025
51AQI
51AQI
2nd July 2025
54AQI
54AQI
3rd July 2025
60AQI
60AQI
4th July 2025
61AQI
61AQI
5th July 2025
64AQI
64AQI
6th July 2025
67AQI
67AQI
7th July 2025
68AQI
68AQI
8th July 2025
53AQI
53AQI
9th July 2025
50AQI
50AQI
10th July 2025
72AQI
72AQI
11th July 2025
69AQI
69AQI
12th July 2025
63AQI
63AQI
13th July 2025
62AQI
62AQI
14th July 2025
69AQI
69AQI
15th July 2025
65AQI
65AQI
16th July 2025
68AQI
68AQI
17th July 2025
63AQI
63AQI
18th July 2025
59AQI
59AQI
19th July 2025
64AQI
64AQI
20th July 2025
50AQI
50AQI
21st July 2025
48AQI
48AQI
22nd July 2025
44AQI
44AQI
23rd July 2025
42AQI
42AQI
24th July 2025
49AQI
49AQI
25th July 2025
57AQI
57AQI
26th July 2025
50AQI
50AQI
27th July 2025
51AQI
51AQI
28th July 2025
48AQI
48AQI
29th July 2025
55AQI
55AQI
30th July 2025
47AQI
47AQI
31st July 2025
56AQI
56AQI
1st August 2025
53AQI
53AQI
2nd August 2025
50AQI
50AQI
3rd August 2025
57AQI
57AQI
4th August 2025
61AQI
61AQI
5th August 2025
67AQI
67AQI
6th August 2025
57AQI
57AQI
7th August 2025
56AQI
56AQI
8th August 2025
57AQI
57AQI
9th August 2025
59AQI
59AQI
10th August 2025
44AQI
44AQI
11th August 2025
42AQI
42AQI
12th August 2025
55AQI
55AQI
13th August 2025
61AQI
61AQI
14th August 2025
54AQI
54AQI
15th August 2025
49AQI
49AQI
16th August 2025
52AQI
52AQI
17th August 2025
55AQI
55AQI
18th August 2025
57AQI
57AQI
19th August 2025
58AQI
58AQI
20th August 2025
53AQI
53AQI
21st August 2025
55AQI
55AQI
22nd August 2025
53AQI
53AQI
23rd August 2025
50AQI
50AQI
24th August 2025
55AQI
55AQI
25th August 2025
56AQI
56AQI
26th August 2025
53AQI
53AQI
27th August 2025
61AQI
61AQI
28th August 2025
61AQI
61AQI
29th August 2025
62AQI
62AQI
30th August 2025
58AQI
58AQI
31st August 2025
53AQI
53AQI
1st September 2025
58AQI
58AQI
2nd September 2025
58AQI
58AQI
3rd September 2025
62AQI
62AQI
4th September 2025
73AQI
73AQI
5th September 2025
72AQI
72AQI
6th September 2025
71AQI
71AQI
7th September 2025
75AQI
75AQI
8th September 2025
69AQI
69AQI
9th September 2025
58AQI
58AQI
10th September 2025
59AQI
59AQI
11th September 2025
59AQI
59AQI
12th September 2025
57AQI
57AQI
13th September 2025
57AQI
57AQI
14th September 2025
62AQI
62AQI
15th September 2025
57AQI
57AQI
16th September 2025
64AQI
64AQI
17th September 2025
56AQI
56AQI
18th September 2025
45AQI
45AQI
19th September 2025
58AQI
58AQI
20th September 2025
55AQI
55AQI
21st September 2025
61AQI
61AQI
22nd September 2025
59AQI
59AQI
23rd September 2025
76AQI
76AQI
24th September 2025
48AQI
48AQI
25th September 2025
43AQI
43AQI
26th September 2025
51AQI
51AQI
27th September 2025
54AQI
54AQI
28th September 2025
55AQI
55AQI
29th September 2025
78AQI
78AQI
30th September 2025
45AQI
45AQI
1st October 2025
74AQI
74AQI
2nd October 2025
74AQI
74AQI
3rd October 2025
54AQI
54AQI
4th October 2025
80AQI
80AQI
5th October 2025
121AQI
121AQI
6th October 2025
136AQI
136AQI
7th October 2025
123AQI
123AQI
8th October 2025
98AQI
98AQI
9th October 2025
86AQI
86AQI
10th October 2025
118AQI
118AQI
11th October 2025
112AQI
112AQI
12th October 2025
116AQI
116AQI
13th October 2025
65AQI
65AQI
14th October 2025
78AQI
78AQI
15th October 2025
88AQI
88AQI
16th October 2025
80AQI
80AQI
17th October 2025
60AQI
60AQI
18th October 2025
48AQI
48AQI
19th October 2025
57AQI
57AQI
20th October 2025
60AQI
60AQI
21st October 2025
59AQI
59AQI
22nd October 2025
61AQI
61AQI
23rd October 2025
58AQI
58AQI
24th October 2025
66AQI
66AQI
25th October 2025
74AQI
74AQI
26th October 2025
76AQI
76AQI
27th October 2025
112AQI
112AQI
28th October 2025
124AQI
124AQI
29th October 2025
97AQI
97AQI
30th October 2025
113AQI
113AQI
31st October 2025
115AQI
115AQI
1st November 2025
135AQI
135AQI
2nd November 2025
123AQI
123AQI
3rd November 2025
71AQI
71AQI
4th November 2025
102AQI
102AQI
5th November 2025
97AQI
97AQI
6th November 2025
117AQI
117AQI
7th November 2025
79AQI
79AQI
8th November 2025
59AQI
59AQI
9th November 2025
132AQI
132AQI
10th November 2025
115AQI
115AQI
11th November 2025
59AQI
59AQI
12th November 2025
64AQI
64AQI
13th November 2025
101AQI
101AQI
14th November 2025
156AQI
156AQI
15th November 2025
168AQI
168AQI
16th November 2025
154AQI
154AQI
17th November 2025
73AQI
73AQI
18th November 2025
52AQI
52AQI
19th November 2025
64AQI
64AQI
20th November 2025
85AQI
85AQI
21st November 2025
134AQI
134AQI
22nd November 2025
154AQI
154AQI
23rd November 2025
150AQI
150AQI
24th November 2025
134AQI
134AQI
25th November 2025
106AQI
106AQI
26th November 2025
129AQI
129AQI
27th November 2025
133AQI
133AQI
28th November 2025
155AQI
155AQI
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
133AQI
118AQI
109AQI
106AQI
94AQI
61AQI
57AQI
55AQI
60AQI
87AQI
111AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202590AQI
4
18
9
6
19
3
13
17
1
14
15
1
20
11
8
22
9
22
5
26
4
26
1
20
10
10
13
5
27
183
103
18
1
Highest AQI recorded in
January133AQI
Lowest AQI recorded in
August55AQI
202487AQI
2
6
12
11
3
11
12
2
1
15
14
2
1
20
9
5
23
3
11
19
24
7
3
27
1
6
23
1
8
14
9
3
18
9
1
25
5
66
184
95
20
1
Highest AQI recorded in
December131AQI
Lowest AQI recorded in
July42AQI
202397AQI
7
17
7
1
14
10
3
1
7
21
2
17
12
1
22
9
28
2
6
25
1
29
1
7
20
3
3
12
14
2
1
11
13
1
2
9
13
5
2
22
201
115
20
3
Highest AQI recorded in
January128AQI
Lowest AQI recorded in
July62AQI
202288AQI
1
6
8
16
6
12
3
5
14
11
1
2
25
3
2
27
2
10
19
1
11
13
1
1
4
23
2
5
21
5
1
15
13
1
1
11
11
8
42
181
69
29
Highest AQI recorded in
January135AQI
Lowest AQI recorded in
July53AQI
202192AQI
6
16
9
1
13
10
4
10
20
1
18
12
2
20
9
2
24
4
14
17
6
23
2
4
26
5
16
10
2
15
12
1
9
14
8
36
197
109
23
Highest AQI recorded in
January131AQI
Lowest AQI recorded in
July51AQI
202091AQI
2
10
1
15
6
14
4
8
20
2
6
19
6
7
23
1
27
3
2
15
14
12
16
2
5
9
17
25
160
62
19
Highest AQI recorded in
December142AQI
Lowest AQI recorded in
August64AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2023(Avg.)
97AQILeast Polluted Year Recorded
2024(Avg.)
87AQIHupo Compound's annual 2025 AQI (90) shows an average percentage change of -1.3% (improved AQI) compared to previous years: 2020 (91), 2021 (92), 2022 (88), 2023 (97), 2024 (87).
