Changjiang Middle Road, 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+
August Air Quality Analysis
Changjiang Middle Road, Hefei, Anhui, China
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
10th Aug 2021
112AQILowest AQI recorded on
4th Aug 2021
33AQISame Day Analysis (6th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 59 of Moderate air quality, showing improvement over 2023 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 6th Aug - 7th Aug 2025
Changjiang Middle Road, Hefei, Anhui, China
AQI
Day
Night
.
5 AM6th Aug 2025
7 PM
4 AM7th Aug 2025
Day time
Avg. Highest Time
3PM6th Aug
64AQI
Avg. Lowest Time
6PM6th Aug
45AQI
Night time
Avg. Highest Time
4AM7th Aug
62AQI
Avg. Lowest Time
10PM6th Aug
54AQI
In the last 24 hours,
Changjiang Middle Road's AQI reached its highest point of 64 at 3 PM during the Day, while the lowest point, 45, was recorded at 6 PM during the Day between 6th Aug and 7th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Changjiang Middle Road, Hefei, Anhui, China
JulAug
08th - 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 - 06th06th - 07th07th
Day
Night
8th Jul 2025655 AMAQI
8th Jul 2025656 AMAQI
8th Jul 2025647 AMAQI
8th Jul 2025418 AMAQI
8th Jul 2025389 AMAQI
8th Jul 20253310 AMAQI
8th Jul 20252911 AMAQI
8th Jul 20254812 PMAQI
8th Jul 2025451 PMAQI
8th Jul 2025462 PMAQI
8th Jul 2025483 PMAQI
8th Jul 2025444 PMAQI
8th Jul 2025445 PMAQI
8th Jul 2025486 PMAQI
8th Jul 2025537 PMAQI
8th Jul 2025568 PMAQI
8th Jul 2025589 PMAQI
8th Jul 20255810 PMAQI
8th Jul 20255811 PMAQI
9th Jul 20255812 AMAQI
9th Jul 2025631 AMAQI
9th Jul 2025622 AMAQI
9th Jul 2025623 AMAQI
9th Jul 2025594 AMAQI
29°C26/35°C
9th Jul 2025595 AMAQI
9th Jul 2025606 AMAQI
9th Jul 2025607 AMAQI
9th Jul 2025418 AMAQI
9th Jul 2025389 AMAQI
9th Jul 20254810 AMAQI
9th Jul 20254011 AMAQI
9th Jul 20255412 PMAQI
9th Jul 2025551 PMAQI
9th Jul 2025522 PMAQI
9th Jul 2025503 PMAQI
9th Jul 2025504 PMAQI
9th Jul 2025465 PMAQI
9th Jul 2025486 PMAQI
9th Jul 2025507 PMAQI
9th Jul 2025578 PMAQI
9th Jul 2025569 PMAQI
9th Jul 20255610 PMAQI
9th Jul 20255611 PMAQI
10th Jul 20255712 AMAQI
10th Jul 2025601 AMAQI
10th Jul 2025592 AMAQI
10th Jul 2025593 AMAQI
10th Jul 2025584 AMAQI
29°C25/33°C
10th Jul 2025585 AMAQI
10th Jul 2025586 AMAQI
10th Jul 2025587 AMAQI
10th Jul 2025658 AMAQI
10th Jul 2025709 AMAQI
10th Jul 20257410 AMAQI
10th Jul 20258411 AMAQI
10th Jul 20257912 PMAQI
10th Jul 2025781 PMAQI
10th Jul 2025832 PMAQI
10th Jul 2025753 PMAQI
10th Jul 2025784 PMAQI
10th Jul 2025825 PMAQI
10th Jul 2025886 PMAQI
10th Jul 2025787 PMAQI
10th Jul 2025648 PMAQI
10th Jul 2025659 PMAQI
10th Jul 20256210 PMAQI
10th Jul 20256211 PMAQI
11th Jul 20256412 AMAQI
11th Jul 2025581 AMAQI
11th Jul 2025582 AMAQI
11th Jul 2025593 AMAQI
11th Jul 2025604 AMAQI
28°C25/32°C
11th Jul 2025605 AMAQI
11th Jul 2025606 AMAQI
11th Jul 2025607 AMAQI
11th Jul 20251058 AMAQI
11th Jul 20251099 AMAQI
11th Jul 20259610 AMAQI
11th Jul 20259411 AMAQI
11th Jul 20258612 PMAQI
11th Jul 2025801 PMAQI
11th Jul 2025732 PMAQI
11th Jul 2025693 PMAQI
11th Jul 2025634 PMAQI
11th Jul 2025575 PMAQI
11th Jul 2025606 PMAQI
11th Jul 2025667 PMAQI
11th Jul 2025628 PMAQI
11th Jul 2025629 PMAQI
11th Jul 20255810 PMAQI
11th Jul 20255911 PMAQI
12th Jul 20255912 AMAQI
12th Jul 2025601 AMAQI
12th Jul 2025612 AMAQI
12th Jul 2025623 AMAQI
12th Jul 2025654 AMAQI
28°C24/33°C
12th Jul 2025655 AMAQI
12th Jul 2025646 AMAQI
12th Jul 2025657 AMAQI
12th Jul 2025658 AMAQI
12th Jul 2025689 AMAQI
12th Jul 20257010 AMAQI
12th Jul 20257511 AMAQI
12th Jul 20256812 PMAQI
12th Jul 2025661 PMAQI
12th Jul 2025662 PMAQI
12th Jul 2025673 PMAQI
12th Jul 2025664 PMAQI
12th Jul 2025655 PMAQI
12th Jul 2025666 PMAQI
12th Jul 2025567 PMAQI
12th Jul 2025628 PMAQI
12th Jul 2025609 PMAQI
12th Jul 20256010 PMAQI
12th Jul 20256011 PMAQI
13th Jul 20256012 AMAQI
13th Jul 2025621 AMAQI
13th Jul 2025622 AMAQI
13th Jul 2025623 AMAQI
13th Jul 2025644 AMAQI
27°C24/32°C
13th Jul 2025645 AMAQI
13th Jul 2025636 AMAQI
13th Jul 2025637 AMAQI
13th Jul 2025628 AMAQI
13th Jul 2025709 AMAQI
13th Jul 20257210 AMAQI
13th Jul 20256611 AMAQI
13th Jul 20256112 PMAQI
13th Jul 2025621 PMAQI
13th Jul 2025602 PMAQI
13th Jul 2025603 PMAQI
13th Jul 2025544 PMAQI
13th Jul 2025545 PMAQI
13th Jul 2025526 PMAQI
13th Jul 2025537 PMAQI
13th Jul 2025598 PMAQI
13th Jul 2025619 PMAQI
13th Jul 20256310 PMAQI
13th Jul 20256211 PMAQI
14th Jul 20256412 AMAQI
14th Jul 2025621 AMAQI
14th Jul 2025632 AMAQI
14th Jul 2025623 AMAQI
14th Jul 2025634 AMAQI
29°C24/33°C
14th Jul 2025635 AMAQI
14th Jul 2025646 AMAQI
14th Jul 2025647 AMAQI
14th Jul 2025628 AMAQI
14th Jul 2025649 AMAQI
14th Jul 20256410 AMAQI
14th Jul 20256711 AMAQI
14th Jul 20256612 PMAQI
14th Jul 2025661 PMAQI
14th Jul 2025652 PMAQI
14th Jul 2025723 PMAQI
14th Jul 2025724 PMAQI
14th Jul 2025725 PMAQI
14th Jul 2025686 PMAQI
14th Jul 2025717 PMAQI
14th Jul 2025668 PMAQI
14th Jul 2025679 PMAQI
14th Jul 20256810 PMAQI
14th Jul 20257011 PMAQI
15th Jul 20256912 AMAQI
15th Jul 2025661 AMAQI
15th Jul 2025642 AMAQI
15th Jul 2025643 AMAQI
15th Jul 2025644 AMAQI
30°C26/35°C
15th Jul 2025645 AMAQI
15th Jul 2025646 AMAQI
15th Jul 2025647 AMAQI
15th Jul 2025758 AMAQI
15th Jul 2025789 AMAQI
15th Jul 20257310 AMAQI
15th Jul 20257611 AMAQI
15th Jul 20257012 PMAQI
15th Jul 2025701 PMAQI
15th Jul 2025642 PMAQI
15th Jul 2025613 PMAQI
15th Jul 2025584 PMAQI
15th Jul 2025575 PMAQI
15th Jul 2025646 PMAQI
15th Jul 2025647 PMAQI
15th Jul 2025648 PMAQI
15th Jul 2025669 PMAQI
15th Jul 20256610 PMAQI
15th Jul 20256411 PMAQI
16th Jul 20256412 AMAQI
16th Jul 2025661 AMAQI
16th Jul 2025662 AMAQI
16th Jul 2025663 AMAQI
16th Jul 2025674 AMAQI
30°C25/35°C
16th Jul 2025675 AMAQI
16th Jul 2025676 AMAQI
16th Jul 2025677 AMAQI
16th Jul 2025788 AMAQI
16th Jul 2025789 AMAQI
16th Jul 20258110 AMAQI
16th Jul 20257311 AMAQI
16th Jul 20256612 PMAQI
16th Jul 2025661 PMAQI
16th Jul 2025672 PMAQI
16th Jul 2025633 PMAQI
16th Jul 2025644 PMAQI
16th Jul 2025665 PMAQI
16th Jul 2025606 PMAQI
16th Jul 2025617 PMAQI
16th Jul 2025648 PMAQI
16th Jul 2025669 PMAQI
16th Jul 20256710 PMAQI
16th Jul 20256611 PMAQI
17th Jul 20256212 AMAQI
17th Jul 2025661 AMAQI
17th Jul 2025652 AMAQI
17th Jul 2025653 AMAQI
17th Jul 2025664 AMAQI
31°C27/38°C
17th Jul 2025665 AMAQI
17th Jul 2025676 AMAQI
17th Jul 2025667 AMAQI
17th Jul 2025388 AMAQI
17th Jul 2025389 AMAQI
17th Jul 20255210 AMAQI
17th Jul 20256611 AMAQI
17th Jul 20256712 PMAQI
17th Jul 2025691 PMAQI
17th Jul 2025662 PMAQI
17th Jul 2025553 PMAQI
17th Jul 2025564 PMAQI
17th Jul 2025565 PMAQI
17th Jul 2025556 PMAQI
17th Jul 2025567 PMAQI
17th Jul 2025658 PMAQI
17th Jul 2025669 PMAQI
17th Jul 20256610 PMAQI
17th Jul 20256411 PMAQI
18th Jul 20256212 AMAQI
18th Jul 2025641 AMAQI
18th Jul 2025652 AMAQI
18th Jul 2025643 AMAQI
18th Jul 2025624 AMAQI
30°C27/34°C
18th Jul 2025625 AMAQI
18th Jul 2025636 AMAQI
18th Jul 2025637 AMAQI
18th Jul 2025818 AMAQI
18th Jul 2025829 AMAQI
18th Jul 20256910 AMAQI
18th Jul 20256211 AMAQI
18th Jul 20255912 PMAQI
18th Jul 2025581 PMAQI
18th Jul 2025552 PMAQI
18th Jul 2025523 PMAQI
18th Jul 2025564 PMAQI
18th Jul 2025535 PMAQI
18th Jul 2025546 PMAQI
18th Jul 2025547 PMAQI
18th Jul 2025618 PMAQI
18th Jul 2025629 PMAQI
18th Jul 20256410 PMAQI
18th Jul 20256411 PMAQI
19th Jul 20256412 AMAQI
19th Jul 2025641 AMAQI
19th Jul 2025642 AMAQI
19th Jul 2025633 AMAQI
19th Jul 2025634 AMAQI
29°C24/33°C
19th Jul 2025635 AMAQI
19th Jul 2025636 AMAQI
19th Jul 2025637 AMAQI
19th Jul 2025648 AMAQI
19th Jul 2025619 AMAQI
19th Jul 20256610 AMAQI
19th Jul 20256311 AMAQI
19th Jul 20256812 PMAQI
19th Jul 2025681 PMAQI
19th Jul 2025662 PMAQI
19th Jul 2025663 PMAQI
19th Jul 2025664 PMAQI
19th Jul 2025665 PMAQI
19th Jul 2025656 PMAQI
19th Jul 2025657 PMAQI
19th Jul 2025638 PMAQI
19th Jul 2025649 PMAQI
19th Jul 20256410 PMAQI
19th Jul 20256311 PMAQI
20th Jul 20256212 AMAQI
20th Jul 2025641 AMAQI
20th Jul 2025642 AMAQI
20th Jul 2025633 AMAQI
20th Jul 2025644 AMAQI
28°C24/33°C
20th Jul 2025645 AMAQI
20th Jul 2025636 AMAQI
20th Jul 2025647 AMAQI
20th Jul 2025448 AMAQI
20th Jul 2025229 AMAQI
20th Jul 20252410 AMAQI
20th Jul 20253411 AMAQI
20th Jul 20255012 PMAQI
20th Jul 2025421 PMAQI
20th Jul 2025442 PMAQI
20th Jul 2025483 PMAQI
20th Jul 2025474 PMAQI
20th Jul 2025465 PMAQI
20th Jul 2025506 PMAQI
20th Jul 2025527 PMAQI
20th Jul 2025588 PMAQI
20th Jul 2025599 PMAQI
20th Jul 20255910 PMAQI
20th Jul 20255811 PMAQI
21st Jul 20255912 AMAQI
21st Jul 2025621 AMAQI
21st Jul 2025632 AMAQI
21st Jul 2025623 AMAQI
21st Jul 2025604 AMAQI
30°C26/35°C
21st Jul 2025615 AMAQI
21st Jul 2025606 AMAQI
21st Jul 2025617 AMAQI
21st Jul 2025368 AMAQI
21st Jul 2025339 AMAQI
21st Jul 20253510 AMAQI
21st Jul 20253511 AMAQI
21st Jul 20254012 PMAQI
21st Jul 2025431 PMAQI
21st Jul 2025402 PMAQI
21st Jul 2025383 PMAQI
21st Jul 2025364 PMAQI
21st Jul 2025375 PMAQI
21st Jul 2025466 PMAQI
21st Jul 2025477 PMAQI
21st Jul 2025568 PMAQI
21st Jul 2025579 PMAQI
21st Jul 20255610 PMAQI
21st Jul 20255611 PMAQI
22nd Jul 20255712 AMAQI
22nd Jul 2025591 AMAQI
22nd Jul 2025602 AMAQI
22nd Jul 2025593 AMAQI
22nd Jul 2025584 AMAQI
30°C26/34°C
22nd Jul 2025585 AMAQI
22nd Jul 2025586 AMAQI
22nd Jul 2025587 AMAQI
22nd Jul 2025308 AMAQI
22nd Jul 2025189 AMAQI
22nd Jul 20251910 AMAQI
22nd Jul 20252311 AMAQI
22nd Jul 20253312 PMAQI
22nd Jul 2025351 PMAQI
22nd Jul 2025322 PMAQI
22nd Jul 2025373 PMAQI
22nd Jul 2025364 PMAQI
22nd Jul 2025385 PMAQI
22nd Jul 2025366 PMAQI
22nd Jul 2025407 PMAQI
22nd Jul 2025528 PMAQI
22nd Jul 2025549 PMAQI
22nd Jul 20255410 PMAQI
22nd Jul 20255411 PMAQI
23rd Jul 20255612 AMAQI
23rd Jul 2025571 AMAQI
23rd Jul 2025572 AMAQI
23rd Jul 2025563 AMAQI
23rd Jul 2025554 AMAQI
29°C26/33°C
23rd Jul 2025555 AMAQI
23rd Jul 2025556 AMAQI
23rd Jul 2025547 AMAQI
23rd Jul 2025378 AMAQI
23rd Jul 2025379 AMAQI
23rd Jul 20254210 AMAQI
23rd Jul 20255111 AMAQI
23rd Jul 20255012 PMAQI
23rd Jul 2025521 PMAQI
23rd Jul 2025502 PMAQI
23rd Jul 2025473 PMAQI
23rd Jul 2025444 PMAQI
23rd Jul 2025435 PMAQI
23rd Jul 2025406 PMAQI
23rd Jul 2025447 PMAQI
23rd Jul 2025528 PMAQI
23rd Jul 2025539 PMAQI
23rd Jul 20255410 PMAQI
23rd Jul 20255411 PMAQI
24th Jul 20255412 AMAQI
24th Jul 2025541 AMAQI
24th Jul 2025552 AMAQI
24th Jul 2025553 AMAQI
24th Jul 2025554 AMAQI
29°C26/34°C
24th Jul 2025545 AMAQI
24th Jul 2025546 AMAQI
24th Jul 2025547 AMAQI
24th Jul 2025408 AMAQI
24th Jul 2025459 AMAQI
24th Jul 20254210 AMAQI
24th Jul 20254111 AMAQI
24th Jul 20254712 PMAQI
24th Jul 2025461 PMAQI
24th Jul 2025422 PMAQI
24th Jul 2025423 PMAQI
24th Jul 2025454 PMAQI
24th Jul 2025435 PMAQI
24th Jul 2025436 PMAQI
24th Jul 2025487 PMAQI
24th Jul 2025548 PMAQI
24th Jul 2025539 PMAQI
24th Jul 20255410 PMAQI
24th Jul 20255311 PMAQI
25th Jul 20255312 AMAQI
25th Jul 2025531 AMAQI
25th Jul 2025542 AMAQI
25th Jul 2025543 AMAQI
25th Jul 2025534 AMAQI
30°C25/35°C
25th Jul 2025535 AMAQI
25th Jul 2025536 AMAQI
25th Jul 2025527 AMAQI
25th Jul 2025528 AMAQI
25th Jul 2025519 AMAQI
25th Jul 20255810 AMAQI
25th Jul 20256211 AMAQI
25th Jul 20256212 PMAQI
25th Jul 2025611 PMAQI
25th Jul 2025582 PMAQI
25th Jul 2025573 PMAQI
25th Jul 2025584 PMAQI
25th Jul 2025555 PMAQI
25th Jul 2025566 PMAQI
25th Jul 2025587 PMAQI
25th Jul 2025568 PMAQI
25th Jul 2025569 PMAQI
25th Jul 20255510 PMAQI
25th Jul 20255611 PMAQI
26th Jul 20255412 AMAQI
26th Jul 2025531 AMAQI
26th Jul 2025532 AMAQI
26th Jul 2025533 AMAQI
26th Jul 2025534 AMAQI
30°C25/35°C
26th Jul 2025535 AMAQI
26th Jul 2025546 AMAQI
26th Jul 2025547 AMAQI
26th Jul 2025558 AMAQI
26th Jul 2025489 AMAQI
26th Jul 20256010 AMAQI
26th Jul 20254511 AMAQI
26th Jul 20254712 PMAQI
26th Jul 2025461 PMAQI
26th Jul 2025482 PMAQI
26th Jul 2025473 PMAQI
26th Jul 2025494 PMAQI
26th Jul 2025495 PMAQI
26th Jul 2025506 PMAQI
26th Jul 2025527 PMAQI
26th Jul 2025528 PMAQI
26th Jul 2025539 PMAQI
26th Jul 20255310 PMAQI
26th Jul 20255211 PMAQI
27th Jul 20255212 AMAQI
27th Jul 2025541 AMAQI
27th Jul 2025542 AMAQI
27th Jul 2025543 AMAQI
27th Jul 2025544 AMAQI
29°C25/33°C
27th Jul 2025545 AMAQI
27th Jul 2025536 AMAQI
27th Jul 2025537 AMAQI
27th Jul 2025508 AMAQI
27th Jul 2025519 AMAQI
27th Jul 20255610 AMAQI
27th Jul 20255911 AMAQI
27th Jul 20255712 PMAQI
27th Jul 2025571 PMAQI
27th Jul 2025552 PMAQI
27th Jul 2025553 PMAQI
27th Jul 2025534 PMAQI
27th Jul 2025505 PMAQI
27th Jul 2025426 PMAQI
27th Jul 2025417 PMAQI
27th Jul 2025528 PMAQI
27th Jul 2025539 PMAQI
27th Jul 20255410 PMAQI
27th Jul 20255411 PMAQI
28th Jul 20255312 AMAQI
28th Jul 2025531 AMAQI
28th Jul 2025542 AMAQI
28th Jul 2025543 AMAQI
28th Jul 2025534 AMAQI
29°C25/33°C
28th Jul 2025545 AMAQI
28th Jul 2025546 AMAQI
28th Jul 2025547 AMAQI
28th Jul 2025538 AMAQI
28th Jul 2025509 AMAQI
28th Jul 20255010 AMAQI
28th Jul 20255311 AMAQI
28th Jul 20255212 PMAQI
28th Jul 2025521 PMAQI
28th Jul 2025502 PMAQI
28th Jul 2025383 PMAQI
28th Jul 2025384 PMAQI
28th Jul 2025365 PMAQI
28th Jul 2025386 PMAQI
28th Jul 2025407 PMAQI
28th Jul 2025518 PMAQI
28th Jul 2025529 PMAQI
28th Jul 20255210 PMAQI
28th Jul 20255211 PMAQI
29th Jul 20255312 AMAQI
29th Jul 2025541 AMAQI
29th Jul 2025542 AMAQI
29th Jul 2025543 AMAQI
29th Jul 2025534 AMAQI
28°C25/33°C
29th Jul 2025535 AMAQI
29th Jul 2025536 AMAQI
29th Jul 2025537 AMAQI
29th Jul 2025548 AMAQI
29th Jul 2025609 AMAQI
29th Jul 20256010 AMAQI
29th Jul 20256011 AMAQI
29th Jul 20255612 PMAQI
29th Jul 2025581 PMAQI
29th Jul 2025562 PMAQI
29th Jul 2025533 PMAQI
29th Jul 2025544 PMAQI
29th Jul 2025555 PMAQI
29th Jul 2025536 PMAQI
29th Jul 2025527 PMAQI
29th Jul 2025528 PMAQI
29th Jul 2025539 PMAQI
29th Jul 20255410 PMAQI
29th Jul 20255311 PMAQI
30th Jul 20255412 AMAQI
30th Jul 2025531 AMAQI
30th Jul 2025532 AMAQI
30th Jul 2025533 AMAQI
30th Jul 2025534 AMAQI
29°C25/34°C
30th Jul 2025535 AMAQI
30th Jul 2025536 AMAQI
30th Jul 2025537 AMAQI
30th Jul 2025518 AMAQI
30th Jul 2025479 AMAQI
30th Jul 20253410 AMAQI
30th Jul 20253211 AMAQI
30th Jul 20254112 PMAQI
30th Jul 2025391 PMAQI
30th Jul 2025372 PMAQI
30th Jul 2025383 PMAQI
30th Jul 2025394 PMAQI
30th Jul 2025365 PMAQI
30th Jul 2025336 PMAQI
30th Jul 2025407 PMAQI
30th Jul 2025528 PMAQI
30th Jul 2025509 PMAQI
30th Jul 20255110 PMAQI
30th Jul 20255111 PMAQI
31st Jul 20255012 AMAQI
31st Jul 2025541 AMAQI
31st Jul 2025542 AMAQI
31st Jul 2025543 AMAQI
31st Jul 2025544 AMAQI
27°C23/32°C
31st Jul 2025545 AMAQI
31st Jul 2025546 AMAQI
31st Jul 2025547 AMAQI
31st Jul 2025548 AMAQI
31st Jul 2025549 AMAQI
31st Jul 20255010 AMAQI
31st Jul 20254511 AMAQI
31st Jul 20255412 PMAQI
31st Jul 2025581 PMAQI
31st Jul 2025532 PMAQI
31st Jul 2025583 PMAQI
31st Jul 2025604 PMAQI
31st Jul 2025565 PMAQI
31st Jul 2025526 PMAQI
31st Jul 2025497 PMAQI
31st Jul 2025548 PMAQI
31st Jul 2025539 PMAQI
31st Jul 20255610 PMAQI
31st Jul 20255811 PMAQI
1st Aug 20255612 AMAQI
1st Aug 2025541 AMAQI
1st Aug 2025542 AMAQI
1st Aug 2025533 AMAQI
1st Aug 2025544 AMAQI
24°C22/27°C
1st Aug 2025535 AMAQI
1st Aug 2025546 AMAQI
1st Aug 2025547 AMAQI
1st Aug 2025638 AMAQI
1st Aug 2025629 AMAQI
1st Aug 20256210 AMAQI
1st Aug 20256011 AMAQI
1st Aug 20256212 PMAQI
1st Aug 2025541 PMAQI
1st Aug 2025492 PMAQI
1st Aug 2025403 PMAQI
1st Aug 2025444 PMAQI
1st Aug 2025375 PMAQI
1st Aug 2025436 PMAQI
1st Aug 2025457 PMAQI
1st Aug 2025508 PMAQI
1st Aug 2025489 PMAQI
1st Aug 20254810 PMAQI
1st Aug 20255211 PMAQI
2nd Aug 20254812 AMAQI
2nd Aug 2025541 AMAQI
2nd Aug 2025552 AMAQI
2nd Aug 2025553 AMAQI
2nd Aug 2025544 AMAQI
25°C24/27°C
2nd Aug 2025555 AMAQI
2nd Aug 2025556 AMAQI
2nd Aug 2025547 AMAQI
2nd Aug 2025468 AMAQI
2nd Aug 2025439 AMAQI
2nd Aug 20254410 AMAQI
2nd Aug 20254211 AMAQI
2nd Aug 20254012 PMAQI
2nd Aug 2025461 PMAQI
2nd Aug 2025442 PMAQI
2nd Aug 2025483 PMAQI
2nd Aug 2025424 PMAQI
2nd Aug 2025435 PMAQI
2nd Aug 2025446 PMAQI
2nd Aug 2025487 PMAQI
2nd Aug 2025528 PMAQI
2nd Aug 2025539 PMAQI
2nd Aug 20255410 PMAQI
2nd Aug 20255411 PMAQI
3rd Aug 20255412 AMAQI
3rd Aug 2025541 AMAQI
3rd Aug 2025582 AMAQI
3rd Aug 2025533 AMAQI
3rd Aug 2025544 AMAQI
28°C24/32°C
3rd Aug 2025535 AMAQI
3rd Aug 2025546 AMAQI
3rd Aug 2025537 AMAQI
3rd Aug 2025548 AMAQI
3rd Aug 2025619 AMAQI
3rd Aug 20256410 AMAQI
3rd Aug 20256211 AMAQI
3rd Aug 20255912 PMAQI
3rd Aug 2025511 PMAQI
3rd Aug 2025522 PMAQI
3rd Aug 2025563 PMAQI
3rd Aug 2025534 PMAQI
3rd Aug 2025585 PMAQI
3rd Aug 2025596 PMAQI
3rd Aug 2025597 PMAQI
3rd Aug 2025588 PMAQI
3rd Aug 2025599 PMAQI
3rd Aug 20256110 PMAQI
3rd Aug 20255711 PMAQI
4th Aug 20255812 AMAQI
4th Aug 2025541 AMAQI
4th Aug 2025542 AMAQI
4th Aug 2025543 AMAQI
4th Aug 2025544 AMAQI
30°C26/34°C
4th Aug 2025545 AMAQI
4th Aug 2025546 AMAQI
4th Aug 2025547 AMAQI
4th Aug 2025688 AMAQI
4th Aug 2025709 AMAQI
4th Aug 20257010 AMAQI
4th Aug 20256811 AMAQI
4th Aug 20257012 PMAQI
4th Aug 2025661 PMAQI
4th Aug 2025622 PMAQI
4th Aug 2025613 PMAQI
4th Aug 2025614 PMAQI
4th Aug 2025615 PMAQI
4th Aug 2025636 PMAQI
4th Aug 2025657 PMAQI
4th Aug 2025648 PMAQI
4th Aug 2025629 PMAQI
4th Aug 20256210 PMAQI
4th Aug 20256011 PMAQI
5th Aug 20255712 AMAQI
5th Aug 2025551 AMAQI
5th Aug 2025552 AMAQI
5th Aug 2025573 AMAQI
5th Aug 2025574 AMAQI
31°C27/35°C
5th Aug 2025585 AMAQI
5th Aug 2025586 AMAQI
5th Aug 2025587 AMAQI
5th Aug 2025748 AMAQI
5th Aug 2025809 AMAQI
5th Aug 20258110 AMAQI
5th Aug 20258211 AMAQI
5th Aug 20257512 PMAQI
5th Aug 2025751 PMAQI
5th Aug 2025692 PMAQI
5th Aug 2025683 PMAQI
5th Aug 2025664 PMAQI
5th Aug 2025685 PMAQI
5th Aug 2025706 PMAQI
5th Aug 2025637 PMAQI
5th Aug 2025648 PMAQI
5th Aug 2025649 PMAQI
5th Aug 20256510 PMAQI
5th Aug 20256511 PMAQI
6th Aug 20256212 AMAQI
6th Aug 2025571 AMAQI
6th Aug 2025572 AMAQI
6th Aug 2025603 AMAQI
6th Aug 2025604 AMAQI
31°C27/35°C
6th Aug 2025615 AMAQI
6th Aug 2025626 AMAQI
6th Aug 2025617 AMAQI
6th Aug 2025608 AMAQI
6th Aug 2025629 AMAQI
6th Aug 20255410 AMAQI
6th Aug 20255711 AMAQI
6th Aug 20255712 PMAQI
6th Aug 2025581 PMAQI
6th Aug 2025562 PMAQI
6th Aug 2025643 PMAQI
6th Aug 2025484 PMAQI
6th Aug 2025485 PMAQI
6th Aug 2025456 PMAQI
6th Aug 2025487 PMAQI
6th Aug 2025548 PMAQI
6th Aug 2025589 PMAQI
6th Aug 20255410 PMAQI
6th Aug 20255611 PMAQI
7th Aug 20255812 AMAQI
7th Aug 2025601 AMAQI
7th Aug 2025612 AMAQI
7th Aug 2025613 AMAQI
7th Aug 2025624 AMAQI
31°C28/36°C
7th Aug 2025625 AMAQI
5 AM7th Aug 2025596 AMAQI
7th Aug 2025627 AMAQI
7th Aug 2025448 AMAQI
7th Aug 2025469 AMAQI
7th Aug 20254810 AMAQI
7th Aug 20255111 AMAQI
7th Aug 20254412 PMAQI
12 PM7 PM
12 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 7 AM
59AQI
3 hours / Day
90 hours / Month
Avg. Lowest Time
8 AM - 7 PM
55AQI
12 hours / Day
360 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 7 AM (Avg. 59), while the lowest AQI was between 8 AM to 7 PM (Avg. 55).
Night time
Avg. Highest Time
12 AM - 11 PM
58AQI
9 hours / Day
270 hours / Month
Avg. Lowest Time
12 AM - 11 PM
58AQI
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. 58), while the lowest AQI was between 12 AM to 11 PM (Avg. 58).
2025 Days Vs Air Quality
Changjiang Middle Road, Hefei, Anhui, China
2025
5%
10
53%
115
35%
77
7%
15
0.4%
1
Total number of days with different AQI categories in last 219 days in 2025 (146 days remaining)
Good
10 DaysModerate
115 DaysPoor
77 DaysUnhealthy
15 DaysSevere
0 DaysHazardous
1 DaysUnder WHO’s Safe Air Quality Limits: 5%
Health Risk Level:
Extreme
In 2025, 5% of 219 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
Changjiang Middle Road, 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.
1st January 2025
148AQI
148AQI
2nd January 2025
183AQI
183AQI
3rd January 2025
179AQI
179AQI
4th January 2025
177AQI
177AQI
5th January 2025
125AQI
125AQI
6th January 2025
135AQI
135AQI
7th January 2025
102AQI
102AQI
8th January 2025
123AQI
123AQI
9th January 2025
79AQI
79AQI
10th January 2025
104AQI
104AQI
11th January 2025
105AQI
105AQI
12th January 2025
117AQI
117AQI
13th January 2025
141AQI
141AQI
14th January 2025
151AQI
151AQI
15th January 2025
96AQI
96AQI
16th January 2025
118AQI
118AQI
17th January 2025
124AQI
124AQI
18th January 2025
140AQI
140AQI
19th January 2025
157AQI
157AQI
20th January 2025
169AQI
169AQI
21st January 2025
166AQI
166AQI
22nd January 2025
190AQI
190AQI
23rd January 2025
166AQI
166AQI
24th January 2025
135AQI
135AQI
25th January 2025
93AQI
93AQI
26th January 2025
128AQI
128AQI
27th January 2025
67AQI
67AQI
28th January 2025
103AQI
103AQI
29th January 2025
137AQI
137AQI
30th January 2025
119AQI
119AQI
31st January 2025
161AQI
161AQI
1st February 2025
114AQI
114AQI
2nd February 2025
128AQI
128AQI
3rd February 2025
153AQI
153AQI
4th February 2025
107AQI
107AQI
5th February 2025
112AQI
112AQI
6th February 2025
88AQI
88AQI
7th February 2025
93AQI
93AQI
8th February 2025
64AQI
64AQI
9th February 2025
82AQI
82AQI
10th February 2025
92AQI
92AQI
11th February 2025
118AQI
118AQI
12th February 2025
145AQI
145AQI
13th February 2025
105AQI
105AQI
14th February 2025
156AQI
156AQI
15th February 2025
100AQI
100AQI
16th February 2025
130AQI
130AQI
17th February 2025
110AQI
110AQI
18th February 2025
109AQI
109AQI
19th February 2025
129AQI
129AQI
20th February 2025
125AQI
125AQI
21st February 2025
113AQI
113AQI
22nd February 2025
133AQI
133AQI
23rd February 2025
145AQI
145AQI
24th February 2025
119AQI
119AQI
25th February 2025
151AQI
151AQI
26th February 2025
151AQI
151AQI
27th February 2025
133AQI
133AQI
28th February 2025
126AQI
126AQI
1st March 2025
105AQI
105AQI
2nd March 2025
84AQI
84AQI
3rd March 2025
74AQI
74AQI
4th March 2025
121AQI
121AQI
5th March 2025
127AQI
127AQI
6th March 2025
120AQI
120AQI
7th March 2025
130AQI
130AQI
8th March 2025
141AQI
141AQI
9th March 2025
149AQI
149AQI
10th March 2025
146AQI
146AQI
11th March 2025
128AQI
128AQI
12th March 2025
165AQI
165AQI
13th March 2025
124AQI
124AQI
14th March 2025
99AQI
99AQI
15th March 2025
92AQI
92AQI
16th March 2025
85AQI
85AQI
17th March 2025
73AQI
73AQI
18th March 2025
79AQI
79AQI
19th March 2025
80AQI
80AQI
20th March 2025
77AQI
77AQI
21st March 2025
78AQI
78AQI
22nd March 2025
87AQI
87AQI
23rd March 2025
92AQI
92AQI
24th March 2025
117AQI
117AQI
25th March 2025
100AQI
100AQI
26th March 2025
130AQI
130AQI
27th March 2025
118AQI
118AQI
28th March 2025
103AQI
103AQI
29th March 2025
125AQI
125AQI
30th March 2025
120AQI
120AQI
31st March 2025
97AQI
97AQI
1st April 2025
102AQI
102AQI
2nd April 2025
113AQI
113AQI
3rd April 2025
90AQI
90AQI
4th April 2025
121AQI
121AQI
5th April 2025
112AQI
112AQI
6th April 2025
99AQI
99AQI
7th April 2025
103AQI
103AQI
8th April 2025
106AQI
106AQI
9th April 2025
112AQI
112AQI
10th April 2025
106AQI
106AQI
11th April 2025
100AQI
100AQI
12th April 2025
360AQI
360AQI
13th April 2025
95AQI
95AQI
14th April 2025
102AQI
102AQI
15th April 2025
76AQI
76AQI
16th April 2025
86AQI
86AQI
17th April 2025
98AQI
98AQI
18th April 2025
102AQI
102AQI
19th April 2025
113AQI
113AQI
20th April 2025
97AQI
97AQI
21st April 2025
97AQI
97AQI
22nd April 2025
115AQI
115AQI
23rd April 2025
104AQI
104AQI
24th April 2025
103AQI
103AQI
25th April 2025
82AQI
82AQI
26th April 2025
79AQI
79AQI
27th April 2025
78AQI
78AQI
28th April 2025
113AQI
113AQI
29th April 2025
87AQI
87AQI
30th April 2025
85AQI
85AQI
1st May 2025
81AQI
81AQI
2nd May 2025
83AQI
83AQI
3rd May 2025
85AQI
85AQI
4th May 2025
76AQI
76AQI
5th May 2025
87AQI
87AQI
6th May 2025
116AQI
116AQI
7th May 2025
124AQI
124AQI
8th May 2025
92AQI
92AQI
9th May 2025
80AQI
80AQI
10th May 2025
61AQI
61AQI
11th May 2025
74AQI
74AQI
12th May 2025
76AQI
76AQI
13th May 2025
82AQI
82AQI
14th May 2025
88AQI
88AQI
15th May 2025
114AQI
114AQI
16th May 2025
81AQI
81AQI
17th May 2025
127AQI
127AQI
18th May 2025
92AQI
92AQI
19th May 2025
109AQI
109AQI
20th May 2025
88AQI
88AQI
21st May 2025
75AQI
75AQI
22nd May 2025
83AQI
83AQI
23rd May 2025
111AQI
111AQI
24th May 2025
114AQI
114AQI
25th May 2025
108AQI
108AQI
26th May 2025
117AQI
117AQI
27th May 2025
120AQI
120AQI
28th May 2025
108AQI
108AQI
29th May 2025
97AQI
97AQI
30th May 2025
88AQI
88AQI
31st May 2025
97AQI
97AQI
1st June 2025
59AQI
59AQI
2nd June 2025
59AQI
59AQI
3rd June 2025
75AQI
75AQI
4th June 2025
89AQI
89AQI
5th June 2025
76AQI
76AQI
6th June 2025
76AQI
76AQI
7th June 2025
58AQI
58AQI
8th June 2025
62AQI
62AQI
9th June 2025
71AQI
71AQI
10th June 2025
72AQI
72AQI
11th June 2025
83AQI
83AQI
12th June 2025
85AQI
85AQI
13th June 2025
87AQI
87AQI
14th June 2025
72AQI
72AQI
15th June 2025
53AQI
53AQI
16th June 2025
61AQI
61AQI
17th June 2025
64AQI
64AQI
18th June 2025
54AQI
54AQI
19th June 2025
49AQI
49AQI
20th June 2025
52AQI
52AQI
21st June 2025
46AQI
46AQI
22nd June 2025
42AQI
42AQI
23rd June 2025
51AQI
51AQI
24th June 2025
56AQI
56AQI
25th June 2025
56AQI
56AQI
26th June 2025
57AQI
57AQI
27th June 2025
52AQI
52AQI
28th June 2025
48AQI
48AQI
29th June 2025
47AQI
47AQI
30th June 2025
53AQI
53AQI
1st July 2025
51AQI
51AQI
2nd July 2025
52AQI
52AQI
3rd July 2025
58AQI
58AQI
4th July 2025
57AQI
57AQI
5th July 2025
60AQI
60AQI
6th July 2025
63AQI
63AQI
7th July 2025
67AQI
67AQI
8th July 2025
55AQI
55AQI
9th July 2025
55AQI
55AQI
10th July 2025
66AQI
66AQI
11th July 2025
67AQI
67AQI
12th July 2025
63AQI
63AQI
13th July 2025
61AQI
61AQI
14th July 2025
66AQI
66AQI
15th July 2025
66AQI
66AQI
16th July 2025
66AQI
66AQI
17th July 2025
62AQI
62AQI
18th July 2025
62AQI
62AQI
19th July 2025
64AQI
64AQI
20th July 2025
55AQI
55AQI
21st July 2025
52AQI
52AQI
22nd July 2025
47AQI
47AQI
23rd July 2025
51AQI
51AQI
24th July 2025
50AQI
50AQI
25th July 2025
55AQI
55AQI
26th July 2025
52AQI
52AQI
27th July 2025
52AQI
52AQI
28th July 2025
50AQI
50AQI
29th July 2025
54AQI
54AQI
30th July 2025
48AQI
48AQI
31st July 2025
54AQI
54AQI
1st August 2025
51AQI
51AQI
2nd August 2025
50AQI
50AQI
3rd August 2025
57AQI
57AQI
4th August 2025
61AQI
61AQI
5th August 2025
64AQI
64AQI
6th August 2025
59AQI
59AQI
133AQI
119AQI
109AQI
108AQI
95AQI
62AQI
57AQI
57AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202596AQI
4
17
10
6
18
4
14
16
1
14
15
1
20
11
5
25
4
27
1
5
10
115
77
15
1
Highest AQI recorded in
January133AQI
Lowest AQI recorded in
August57AQI
202498AQI
7
9
13
2
2
9
11
6
1
7
18
6
13
17
19
11
1
3
26
1
9
22
2
29
2
28
3
16
10
2
2
19
8
1
1
24
6
23
196
109
35
3
Highest AQI recorded in
January140AQI
Lowest AQI recorded in
July58AQI
2023103AQI
7
15
9
8
10
10
1
5
19
6
15
13
1
1
17
12
2
24
6
8
23
1
30
3
23
4
1
12
14
4
1
8
15
2
9
14
4
3
1
15
181
122
38
4
1
Highest AQI recorded in
December131AQI
Lowest AQI recorded in
July61AQI
202294AQI
1
6
9
14
11
9
1
5
16
9
1
5
23
2
1
22
8
5
24
1
1
23
1
1
23
4
2
21
8
8
19
3
8
14
9
21
186
83
28
Highest AQI recorded in
January131AQI
Lowest AQI recorded in
July66AQI
202188AQI
6
15
9
1
1
16
7
4
1
14
15
1
1
20
9
2
21
8
3
24
3
18
13
11
18
2
6
24
6
16
9
2
15
11
2
9
14
8
51
196
93
24
1
Highest AQI recorded in
January128AQI
Lowest AQI recorded in
July49AQI
202087AQI
2
9
2
16
5
15
3
9
20
1
7
19
5
13
18
27
3
2
17
12
16
14
5
9
17
33
162
54
17
Highest AQI recorded in
December141AQI
Lowest AQI recorded in
August59AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2023(Avg.)
103AQILeast Polluted Year Recorded
2020(Avg.)
87AQIChangjiang Middle Road's annual 2025 AQI (96) shows an average percentage change of 2.6% (worsened AQI) compared to previous years: 2020 (87), 2021 (88), 2022 (94), 2023 (103), 2024 (98).
