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+
October 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
28th Oct 2024
171AQILowest AQI recorded on
12th Oct 2021
33AQISame Day Analysis (7th October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 115 of Poor air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 7th Oct - 8th Oct 2025
Changjiang Middle Road, Hefei, Anhui, China
AQI
Day
Night
.
6 AM7th Oct 2025
6 PM
5 AM8th Oct 2025
Day time
Avg. Highest Time
12AMNaNth undefined
AQI
Avg. Lowest Time
12AMNaNth undefined
AQI
Night time
Avg. Highest Time
8PM7th Oct
134AQI
Avg. Lowest Time
3AM8th Oct
67AQI
In the last 24 hours,
Changjiang Middle Road's AQI reached its highest point of 134 at 8 PM during the Night, while the lowest point, undefined, was recorded at 6 PM during the Night between 7th Oct and 8th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Changjiang Middle Road, Hefei, Anhui, China
SepOct
08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th
Day
Night
8th Sep 2025706 AMAQI
8th Sep 2025707 AMAQI
8th Sep 2025848 AMAQI
8th Sep 2025879 AMAQI
8th Sep 20258610 AMAQI
8th Sep 20258511 AMAQI
8th Sep 20258612 PMAQI
8th Sep 2025801 PMAQI
8th Sep 2025632 PMAQI
8th Sep 2025633 PMAQI
8th Sep 2025664 PMAQI
8th Sep 2025695 PMAQI
8th Sep 2025566 PMAQI
8th Sep 2025577 PMAQI
8th Sep 2025598 PMAQI
8th Sep 2025609 PMAQI
8th Sep 20256010 PMAQI
8th Sep 20256011 PMAQI
9th Sep 20256312 AMAQI
9th Sep 2025691 AMAQI
9th Sep 2025692 AMAQI
9th Sep 2025703 AMAQI
9th Sep 2025704 AMAQI
9th Sep 2025725 AMAQI
26°C21/31°C
9th Sep 2025726 AMAQI
9th Sep 2025747 AMAQI
9th Sep 2025548 AMAQI
9th Sep 2025539 AMAQI
9th Sep 20255010 AMAQI
9th Sep 20254511 AMAQI
9th Sep 20254912 PMAQI
9th Sep 2025521 PMAQI
9th Sep 2025522 PMAQI
9th Sep 2025483 PMAQI
9th Sep 2025474 PMAQI
9th Sep 2025455 PMAQI
9th Sep 2025426 PMAQI
9th Sep 2025537 PMAQI
9th Sep 2025578 PMAQI
9th Sep 2025599 PMAQI
9th Sep 20256010 PMAQI
9th Sep 20255711 PMAQI
10th Sep 20256212 AMAQI
10th Sep 2025671 AMAQI
10th Sep 2025682 AMAQI
10th Sep 2025653 AMAQI
10th Sep 2025644 AMAQI
10th Sep 2025625 AMAQI
23°C22/24°C
10th Sep 2025646 AMAQI
10th Sep 2025667 AMAQI
10th Sep 2025518 AMAQI
10th Sep 2025549 AMAQI
10th Sep 20254410 AMAQI
10th Sep 20255511 AMAQI
10th Sep 20255512 PMAQI
10th Sep 2025551 PMAQI
10th Sep 2025542 PMAQI
10th Sep 2025563 PMAQI
10th Sep 2025544 PMAQI
10th Sep 2025585 PMAQI
10th Sep 2025546 PMAQI
10th Sep 2025577 PMAQI
10th Sep 2025588 PMAQI
10th Sep 2025609 PMAQI
10th Sep 20255810 PMAQI
10th Sep 20256011 PMAQI
11th Sep 20256012 AMAQI
11th Sep 2025621 AMAQI
11th Sep 2025622 AMAQI
11th Sep 2025613 AMAQI
11th Sep 2025614 AMAQI
11th Sep 2025615 AMAQI
25°C22/29°C
11th Sep 2025606 AMAQI
11th Sep 2025617 AMAQI
11th Sep 2025568 AMAQI
11th Sep 2025589 AMAQI
11th Sep 20256210 AMAQI
11th Sep 20255511 AMAQI
11th Sep 20255812 PMAQI
11th Sep 2025531 PMAQI
11th Sep 2025552 PMAQI
11th Sep 2025613 PMAQI
11th Sep 2025604 PMAQI
11th Sep 2025685 PMAQI
11th Sep 2025606 PMAQI
11th Sep 2025607 PMAQI
11th Sep 2025618 PMAQI
11th Sep 2025629 PMAQI
11th Sep 20256210 PMAQI
11th Sep 20256311 PMAQI
12th Sep 20255812 AMAQI
12th Sep 2025611 AMAQI
12th Sep 2025602 AMAQI
12th Sep 2025603 AMAQI
12th Sep 2025594 AMAQI
12th Sep 2025595 AMAQI
25°C23/29°C
12th Sep 2025596 AMAQI
12th Sep 2025597 AMAQI
12th Sep 2025568 AMAQI
12th Sep 2025579 AMAQI
12th Sep 20256010 AMAQI
12th Sep 20255911 AMAQI
12th Sep 20255812 PMAQI
12th Sep 2025531 PMAQI
12th Sep 2025522 PMAQI
12th Sep 2025503 PMAQI
12th Sep 2025464 PMAQI
12th Sep 2025465 PMAQI
12th Sep 2025506 PMAQI
12th Sep 2025527 PMAQI
12th Sep 2025578 PMAQI
12th Sep 2025589 PMAQI
12th Sep 20255610 PMAQI
12th Sep 20255511 PMAQI
13th Sep 20255812 AMAQI
13th Sep 2025591 AMAQI
13th Sep 2025602 AMAQI
13th Sep 2025593 AMAQI
13th Sep 2025594 AMAQI
13th Sep 2025585 AMAQI
25°C22/27°C
13th Sep 2025596 AMAQI
13th Sep 2025597 AMAQI
13th Sep 2025568 AMAQI
13th Sep 2025629 AMAQI
13th Sep 20256210 AMAQI
13th Sep 20255611 AMAQI
13th Sep 20255512 PMAQI
13th Sep 2025561 PMAQI
13th Sep 2025502 PMAQI
13th Sep 2025513 PMAQI
13th Sep 2025374 PMAQI
13th Sep 2025425 PMAQI
13th Sep 2025506 PMAQI
13th Sep 2025547 PMAQI
13th Sep 2025568 PMAQI
13th Sep 2025589 PMAQI
13th Sep 20255910 PMAQI
13th Sep 20255811 PMAQI
14th Sep 20255712 AMAQI
14th Sep 2025581 AMAQI
14th Sep 2025582 AMAQI
14th Sep 2025593 AMAQI
14th Sep 2025584 AMAQI
14th Sep 2025585 AMAQI
24°C21/28°C
14th Sep 2025606 AMAQI
14th Sep 2025587 AMAQI
14th Sep 2025678 AMAQI
14th Sep 2025719 AMAQI
14th Sep 20257110 AMAQI
14th Sep 20256111 AMAQI
14th Sep 20256312 PMAQI
14th Sep 2025591 PMAQI
14th Sep 2025642 PMAQI
14th Sep 2025703 PMAQI
14th Sep 2025664 PMAQI
14th Sep 2025545 PMAQI
14th Sep 2025606 PMAQI
14th Sep 2025567 PMAQI
14th Sep 2025558 PMAQI
14th Sep 2025579 PMAQI
14th Sep 20255410 PMAQI
14th Sep 20255811 PMAQI
15th Sep 20255512 AMAQI
15th Sep 2025591 AMAQI
15th Sep 2025582 AMAQI
15th Sep 2025603 AMAQI
15th Sep 2025604 AMAQI
15th Sep 2025605 AMAQI
25°C23/28°C
15th Sep 2025606 AMAQI
15th Sep 2025607 AMAQI
15th Sep 2025398 AMAQI
15th Sep 2025469 AMAQI
15th Sep 20255110 AMAQI
15th Sep 20254011 AMAQI
15th Sep 20254812 PMAQI
15th Sep 2025541 PMAQI
15th Sep 2025522 PMAQI
15th Sep 2025523 PMAQI
15th Sep 2025524 PMAQI
15th Sep 2025535 PMAQI
15th Sep 2025526 PMAQI
15th Sep 2025587 PMAQI
15th Sep 2025628 PMAQI
15th Sep 2025629 PMAQI
15th Sep 20256210 PMAQI
15th Sep 20256411 PMAQI
16th Sep 20256012 AMAQI
16th Sep 2025591 AMAQI
16th Sep 2025592 AMAQI
16th Sep 2025583 AMAQI
16th Sep 2025574 AMAQI
16th Sep 2025585 AMAQI
28°C24/33°C
16th Sep 2025586 AMAQI
16th Sep 2025587 AMAQI
16th Sep 2025688 AMAQI
16th Sep 2025729 AMAQI
16th Sep 20257110 AMAQI
16th Sep 20256911 AMAQI
16th Sep 20256012 PMAQI
16th Sep 2025591 PMAQI
16th Sep 2025552 PMAQI
16th Sep 2025523 PMAQI
16th Sep 2025464 PMAQI
16th Sep 2025505 PMAQI
16th Sep 2025586 PMAQI
16th Sep 2025647 PMAQI
16th Sep 2025688 PMAQI
16th Sep 2025729 PMAQI
16th Sep 20257110 PMAQI
16th Sep 20257211 PMAQI
17th Sep 20256612 AMAQI
17th Sep 2025581 AMAQI
17th Sep 2025582 AMAQI
17th Sep 2025603 AMAQI
17th Sep 2025604 AMAQI
17th Sep 2025605 AMAQI
30°C25/35°C
17th Sep 2025606 AMAQI
17th Sep 2025607 AMAQI
17th Sep 2025468 AMAQI
17th Sep 2025309 AMAQI
17th Sep 20252810 AMAQI
17th Sep 20252211 AMAQI
17th Sep 20252912 PMAQI
17th Sep 2025561 PMAQI
17th Sep 2025542 PMAQI
17th Sep 2025553 PMAQI
17th Sep 2025564 PMAQI
17th Sep 2025585 PMAQI
17th Sep 2025676 PMAQI
17th Sep 2025627 PMAQI
17th Sep 2025578 PMAQI
17th Sep 2025599 PMAQI
17th Sep 20255810 PMAQI
17th Sep 20255611 PMAQI
18th Sep 20255412 AMAQI
18th Sep 2025601 AMAQI
18th Sep 2025602 AMAQI
18th Sep 2025603 AMAQI
18th Sep 2025574 AMAQI
18th Sep 2025575 AMAQI
25°C21/29°C
18th Sep 2025586 AMAQI
18th Sep 2025587 AMAQI
18th Sep 2025368 AMAQI
18th Sep 2025289 AMAQI
18th Sep 20252110 AMAQI
18th Sep 20252111 AMAQI
18th Sep 20252612 PMAQI
18th Sep 2025271 PMAQI
18th Sep 2025242 PMAQI
18th Sep 2025263 PMAQI
18th Sep 2025294 PMAQI
18th Sep 2025255 PMAQI
18th Sep 2025286 PMAQI
18th Sep 2025447 PMAQI
18th Sep 2025558 PMAQI
18th Sep 2025539 PMAQI
18th Sep 20255110 PMAQI
18th Sep 20254911 PMAQI
19th Sep 20255112 AMAQI
19th Sep 2025581 AMAQI
19th Sep 2025582 AMAQI
19th Sep 2025573 AMAQI
19th Sep 2025544 AMAQI
19th Sep 2025545 AMAQI
22°C20/24°C
19th Sep 2025546 AMAQI
19th Sep 2025547 AMAQI
19th Sep 2025448 AMAQI
19th Sep 2025449 AMAQI
19th Sep 20255310 AMAQI
19th Sep 20255511 AMAQI
19th Sep 20256212 PMAQI
19th Sep 2025651 PMAQI
19th Sep 2025672 PMAQI
19th Sep 2025663 PMAQI
19th Sep 2025684 PMAQI
19th Sep 2025705 PMAQI
19th Sep 2025476 PMAQI
19th Sep 2025427 PMAQI
19th Sep 2025528 PMAQI
19th Sep 2025529 PMAQI
19th Sep 20255310 PMAQI
19th Sep 20255411 PMAQI
20th Sep 20255212 AMAQI
20th Sep 2025541 AMAQI
20th Sep 2025552 AMAQI
20th Sep 2025553 AMAQI
20th Sep 2025564 AMAQI
20th Sep 2025565 AMAQI
21°C17/25°C
20th Sep 2025566 AMAQI
20th Sep 2025567 AMAQI
20th Sep 2025368 AMAQI
20th Sep 2025499 AMAQI
20th Sep 20255410 AMAQI
20th Sep 20255411 AMAQI
20th Sep 20255212 PMAQI
20th Sep 2025531 PMAQI
20th Sep 2025562 PMAQI
20th Sep 2025543 PMAQI
20th Sep 2025524 PMAQI
20th Sep 2025505 PMAQI
20th Sep 2025546 PMAQI
20th Sep 2025567 PMAQI
20th Sep 2025568 PMAQI
20th Sep 2025559 PMAQI
20th Sep 20255610 PMAQI
20th Sep 20255611 PMAQI
21st Sep 20255812 AMAQI
21st Sep 2025551 AMAQI
21st Sep 2025542 AMAQI
21st Sep 2025543 AMAQI
21st Sep 2025544 AMAQI
21st Sep 2025545 AMAQI
20°C17/24°C
21st Sep 2025546 AMAQI
21st Sep 2025547 AMAQI
21st Sep 2025658 AMAQI
21st Sep 2025599 AMAQI
21st Sep 20255710 AMAQI
21st Sep 20255911 AMAQI
21st Sep 20256612 PMAQI
21st Sep 2025721 PMAQI
21st Sep 2025692 PMAQI
21st Sep 2025613 PMAQI
21st Sep 2025624 PMAQI
21st Sep 2025595 PMAQI
21st Sep 2025626 PMAQI
21st Sep 2025647 PMAQI
21st Sep 2025708 PMAQI
21st Sep 2025679 PMAQI
21st Sep 20256910 PMAQI
21st Sep 20257311 PMAQI
22nd Sep 20257212 AMAQI
22nd Sep 2025551 AMAQI
22nd Sep 2025562 AMAQI
22nd Sep 2025563 AMAQI
22nd Sep 2025574 AMAQI
22nd Sep 2025575 AMAQI
20°C19/22°C
22nd Sep 2025576 AMAQI
22nd Sep 2025577 AMAQI
22nd Sep 2025458 AMAQI
22nd Sep 2025529 AMAQI
22nd Sep 20254110 AMAQI
22nd Sep 20254511 AMAQI
22nd Sep 20255012 PMAQI
22nd Sep 2025621 PMAQI
22nd Sep 2025562 PMAQI
22nd Sep 2025623 PMAQI
22nd Sep 2025494 PMAQI
22nd Sep 2025505 PMAQI
22nd Sep 2025586 PMAQI
22nd Sep 2025597 PMAQI
22nd Sep 2025628 PMAQI
22nd Sep 2025649 PMAQI
22nd Sep 20256010 PMAQI
22nd Sep 20255911 PMAQI
23rd Sep 20256612 AMAQI
23rd Sep 2025621 AMAQI
23rd Sep 2025582 AMAQI
23rd Sep 2025593 AMAQI
23rd Sep 2025584 AMAQI
23rd Sep 2025585 AMAQI
24°C20/28°C
23rd Sep 2025576 AMAQI
23rd Sep 2025587 AMAQI
23rd Sep 2025668 AMAQI
23rd Sep 2025749 AMAQI
23rd Sep 20258110 AMAQI
23rd Sep 20258211 AMAQI
23rd Sep 20258012 PMAQI
23rd Sep 2025761 PMAQI
23rd Sep 2025782 PMAQI
23rd Sep 2025763 PMAQI
23rd Sep 2025784 PMAQI
23rd Sep 2025825 PMAQI
23rd Sep 20251036 PMAQI
23rd Sep 2025947 PMAQI
23rd Sep 2025808 PMAQI
23rd Sep 2025779 PMAQI
23rd Sep 20257410 PMAQI
23rd Sep 20256811 PMAQI
24th Sep 20256112 AMAQI
24th Sep 2025611 AMAQI
24th Sep 2025622 AMAQI
24th Sep 2025623 AMAQI
24th Sep 2025664 AMAQI
24th Sep 2025665 AMAQI
24°C20/30°C
24th Sep 2025656 AMAQI
24th Sep 2025667 AMAQI
24th Sep 2025318 AMAQI
24th Sep 2025179 AMAQI
24th Sep 20251710 AMAQI
24th Sep 20252111 AMAQI
24th Sep 20253412 PMAQI
24th Sep 2025331 PMAQI
24th Sep 2025322 PMAQI
24th Sep 2025353 PMAQI
24th Sep 2025384 PMAQI
24th Sep 2025435 PMAQI
24th Sep 2025476 PMAQI
24th Sep 2025547 PMAQI
24th Sep 2025588 PMAQI
24th Sep 2025589 PMAQI
24th Sep 20255810 PMAQI
24th Sep 20255811 PMAQI
25th Sep 20255812 AMAQI
25th Sep 2025611 AMAQI
25th Sep 2025612 AMAQI
25th Sep 2025603 AMAQI
25th Sep 2025584 AMAQI
25th Sep 2025585 AMAQI
20°C19/20°C
25th Sep 2025586 AMAQI
25th Sep 2025597 AMAQI
25th Sep 2025298 AMAQI
25th Sep 2025279 AMAQI
25th Sep 20252410 AMAQI
25th Sep 20252311 AMAQI
25th Sep 20253412 PMAQI
25th Sep 2025321 PMAQI
25th Sep 2025392 PMAQI
25th Sep 2025283 PMAQI
25th Sep 2025284 PMAQI
25th Sep 2025285 PMAQI
25th Sep 2025286 PMAQI
25th Sep 2025277 PMAQI
25th Sep 2025288 PMAQI
25th Sep 2025299 PMAQI
25th Sep 20252610 PMAQI
25th Sep 20252211 PMAQI
26th Sep 20251912 AMAQI
26th Sep 2025171 AMAQI
26th Sep 2025192 AMAQI
26th Sep 2025263 AMAQI
26th Sep 2025294 AMAQI
26th Sep 2025175 AMAQI
21°C20/23°C
26th Sep 2025196 AMAQI
26th Sep 2025267 AMAQI
26th Sep 2025328 AMAQI
26th Sep 2025369 AMAQI
26th Sep 20254310 AMAQI
26th Sep 20254611 AMAQI
26th Sep 20255112 PMAQI
26th Sep 2025521 PMAQI
26th Sep 2025582 PMAQI
26th Sep 2025363 PMAQI
26th Sep 2025264 PMAQI
26th Sep 2025245 PMAQI
26th Sep 2025246 PMAQI
26th Sep 2025287 PMAQI
26th Sep 2025398 PMAQI
26th Sep 2025549 PMAQI
26th Sep 20255210 PMAQI
26th Sep 20254211 PMAQI
27th Sep 20253712 AMAQI
27th Sep 2025321 AMAQI
27th Sep 2025262 AMAQI
27th Sep 2025243 AMAQI
27th Sep 2025354 AMAQI
27th Sep 2025415 AMAQI
23°C22/25°C
27th Sep 2025206 AMAQI
27th Sep 2025227 AMAQI
27th Sep 2025228 AMAQI
27th Sep 2025259 AMAQI
27th Sep 20253610 AMAQI
27th Sep 20254711 AMAQI
27th Sep 20255612 PMAQI
27th Sep 2025571 PMAQI
27th Sep 2025582 PMAQI
27th Sep 2025593 PMAQI
27th Sep 2025574 PMAQI
27th Sep 2025555 PMAQI
27th Sep 2025556 PMAQI
27th Sep 2025557 PMAQI
27th Sep 2025568 PMAQI
27th Sep 2025629 PMAQI
27th Sep 20256310 PMAQI
27th Sep 20255911 PMAQI
28th Sep 20254612 AMAQI
28th Sep 2025481 AMAQI
28th Sep 2025462 AMAQI
28th Sep 2025483 AMAQI
28th Sep 2025434 AMAQI
28th Sep 2025535 AMAQI
25°C23/30°C
28th Sep 2025546 AMAQI
28th Sep 2025497 AMAQI
28th Sep 2025458 AMAQI
28th Sep 2025529 AMAQI
28th Sep 20254810 AMAQI
28th Sep 20254611 AMAQI
28th Sep 20255012 PMAQI
28th Sep 2025511 PMAQI
28th Sep 2025492 PMAQI
28th Sep 2025363 PMAQI
28th Sep 2025304 PMAQI
28th Sep 2025325 PMAQI
28th Sep 2025296 PMAQI
28th Sep 2025367 PMAQI
28th Sep 2025418 PMAQI
28th Sep 2025389 PMAQI
28th Sep 20254710 PMAQI
28th Sep 20254211 PMAQI
29th Sep 20255212 AMAQI
29th Sep 2025591 AMAQI
29th Sep 2025602 AMAQI
29th Sep 2025613 AMAQI
29th Sep 2025654 AMAQI
29th Sep 2025665 AMAQI
25°C23/29°C
29th Sep 2025646 AMAQI
29th Sep 2025637 AMAQI
29th Sep 2025718 AMAQI
29th Sep 2025809 AMAQI
29th Sep 20256910 AMAQI
29th Sep 20256111 AMAQI
29th Sep 20255112 PMAQI
29th Sep 2025501 PMAQI
29th Sep 2025632 PMAQI
29th Sep 2025623 PMAQI
29th Sep 2025684 PMAQI
29th Sep 2025725 PMAQI
29th Sep 2025736 PMAQI
29th Sep 2025817 PMAQI
29th Sep 2025928 PMAQI
29th Sep 2025859 PMAQI
29th Sep 20258010 PMAQI
29th Sep 20258111 PMAQI
30th Sep 20259412 AMAQI
30th Sep 2025851 AMAQI
30th Sep 2025952 AMAQI
30th Sep 2025903 AMAQI
30th Sep 2025794 AMAQI
30th Sep 2025575 AMAQI
21°C20/22°C
30th Sep 2025386 AMAQI
30th Sep 2025467 AMAQI
30th Sep 2025468 AMAQI
30th Sep 2025479 AMAQI
30th Sep 20254610 AMAQI
30th Sep 20252911 AMAQI
30th Sep 20252412 PMAQI
30th Sep 2025231 PMAQI
30th Sep 2025262 PMAQI
30th Sep 2025203 PMAQI
30th Sep 2025144 PMAQI
30th Sep 2025135 PMAQI
30th Sep 2025146 PMAQI
30th Sep 2025197 PMAQI
30th Sep 2025288 PMAQI
30th Sep 2025459 PMAQI
30th Sep 20255710 PMAQI
30th Sep 20255411 PMAQI
1st Oct 20255912 AMAQI
1st Oct 2025691 AMAQI
1st Oct 2025782 AMAQI
1st Oct 2025643 AMAQI
1st Oct 2025604 AMAQI
1st Oct 2025585 AMAQI
22°C20/25°C
1st Oct 2025616 AMAQI
1st Oct 2025647 AMAQI
1st Oct 2025668 AMAQI
1st Oct 2025749 AMAQI
1st Oct 20257410 AMAQI
1st Oct 20257711 AMAQI
1st Oct 20257812 PMAQI
1st Oct 2025791 PMAQI
1st Oct 2025812 PMAQI
1st Oct 2025863 PMAQI
1st Oct 2025824 PMAQI
1st Oct 2025725 PMAQI
1st Oct 2025756 PMAQI
1st Oct 2025697 PMAQI
1st Oct 2025718 PMAQI
1st Oct 2025769 PMAQI
1st Oct 20258310 PMAQI
1st Oct 20258411 PMAQI
2nd Oct 20258012 AMAQI
2nd Oct 2025791 AMAQI
2nd Oct 2025802 AMAQI
2nd Oct 2025863 AMAQI
2nd Oct 2025814 AMAQI
2nd Oct 2025855 AMAQI
23°C21/26°C
2nd Oct 2025856 AMAQI
2nd Oct 2025837 AMAQI
2nd Oct 2025838 AMAQI
2nd Oct 2025799 AMAQI
2nd Oct 20258110 AMAQI
2nd Oct 20258011 AMAQI
2nd Oct 20258212 PMAQI
2nd Oct 2025791 PMAQI
2nd Oct 2025772 PMAQI
2nd Oct 2025693 PMAQI
2nd Oct 2025634 PMAQI
2nd Oct 2025615 PMAQI
2nd Oct 2025456 PMAQI
2nd Oct 2025327 PMAQI
2nd Oct 2025328 PMAQI
2nd Oct 2025409 PMAQI
2nd Oct 20254910 PMAQI
2nd Oct 20254511 PMAQI
3rd Oct 20254112 AMAQI
3rd Oct 2025421 AMAQI
3rd Oct 2025322 AMAQI
3rd Oct 2025353 AMAQI
3rd Oct 2025394 AMAQI
3rd Oct 2025425 AMAQI
23°C19/27°C
3rd Oct 2025456 AMAQI
3rd Oct 2025367 AMAQI
3rd Oct 2025378 AMAQI
3rd Oct 2025459 AMAQI
3rd Oct 20254410 AMAQI
3rd Oct 20254611 AMAQI
3rd Oct 20254912 PMAQI
3rd Oct 2025501 PMAQI
3rd Oct 2025492 PMAQI
3rd Oct 2025493 PMAQI
3rd Oct 2025414 PMAQI
3rd Oct 2025325 PMAQI
3rd Oct 2025326 PMAQI
3rd Oct 2025307 PMAQI
3rd Oct 2025388 PMAQI
3rd Oct 2025429 PMAQI
3rd Oct 20254810 PMAQI
3rd Oct 20255411 PMAQI
4th Oct 20255812 AMAQI
4th Oct 2025571 AMAQI
4th Oct 2025562 AMAQI
4th Oct 2025583 AMAQI
4th Oct 2025604 AMAQI
4th Oct 2025595 AMAQI
21°C18/23°C
4th Oct 2025536 AMAQI
4th Oct 2025447 AMAQI
4th Oct 2025438 AMAQI
4th Oct 2025569 AMAQI
4th Oct 20256110 AMAQI
4th Oct 20256811 AMAQI
4th Oct 20258012 PMAQI
4th Oct 2025781 PMAQI
4th Oct 2025762 PMAQI
4th Oct 2025783 PMAQI
4th Oct 2025684 PMAQI
4th Oct 2025695 PMAQI
4th Oct 2025856 PMAQI
4th Oct 2025857 PMAQI
4th Oct 2025948 PMAQI
4th Oct 2025969 PMAQI
4th Oct 202510810 PMAQI
4th Oct 202513911 PMAQI
5th Oct 202511712 AMAQI
5th Oct 20251201 AMAQI
5th Oct 20251162 AMAQI
5th Oct 20251103 AMAQI
5th Oct 20251164 AMAQI
5th Oct 20251245 AMAQI
23°C20/27°C
5th Oct 20251186 AMAQI
5th Oct 20251117 AMAQI
5th Oct 20251138 AMAQI
5th Oct 20251339 AMAQI
5th Oct 202513610 AMAQI
5th Oct 202514711 AMAQI
5th Oct 202513612 PMAQI
5th Oct 20251341 PMAQI
5th Oct 20251162 PMAQI
5th Oct 2025983 PMAQI
5th Oct 2025924 PMAQI
5th Oct 2025755 PMAQI
5th Oct 2025866 PMAQI
5th Oct 2025967 PMAQI
5th Oct 20251108 PMAQI
5th Oct 20251329 PMAQI
5th Oct 202512210 PMAQI
5th Oct 202512311 PMAQI
6th Oct 202514012 AMAQI
6th Oct 20251331 AMAQI
6th Oct 20251222 AMAQI
6th Oct 20251163 AMAQI
6th Oct 20251204 AMAQI
6th Oct 20251355 AMAQI
27°C23/31°C
6th Oct 20251466 AMAQI
6th Oct 20251467 AMAQI
6th Oct 20251498 AMAQI
6th Oct 20251469 AMAQI
6th Oct 202515310 AMAQI
6th Oct 202514011 AMAQI
6th Oct 202514412 PMAQI
6th Oct 20251301 PMAQI
6th Oct 2025912 PMAQI
6th Oct 2025853 PMAQI
6th Oct 2025884 PMAQI
6th Oct 2025885 PMAQI
6th Oct 2025946 PMAQI
6th Oct 20251037 PMAQI
6th Oct 20251208 PMAQI
6th Oct 20251409 PMAQI
6th Oct 202514510 PMAQI
6th Oct 202514211 PMAQI
7th Oct 202513712 AMAQI
7th Oct 20251401 AMAQI
28°C25/32°C
7th Oct 2025897 PMAQI
7th Oct 20251348 PMAQI
7th Oct 20251069 PMAQI
7th Oct 20259310 PMAQI
7th Oct 20257911 PMAQI
8th Oct 20257612 AMAQI
8th Oct 2025731 AMAQI
8th Oct 2025702 AMAQI
8th Oct 2025673 AMAQI
8th Oct 2025694 AMAQI
8th Oct 2025685 AMAQI
26°C23/29°C
8th Oct 2025746 AMAQI
6 AM8th Oct 2025787 AMAQI
8th Oct 2025888 AMAQI
8th Oct 2025839 AMAQI
8th Oct 20259310 AMAQI
8th Oct 202510611 AMAQI
8th Oct 202514812 PMAQI
12 PM8th Oct 20251371 PMAQI
8th Oct 20251372 PMAQI
8th Oct 20251213 PMAQI
8th Oct 20251044 PMAQI
8th Oct 2025985 PMAQI
8th Oct 2025986 PMAQI
6 PM8th Oct 2025917 PMAQI
12 AM
5 AM
--°C/°C
Day time
Avg. Highest Time
12 PM - 1 PM
64AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
4 PM - 6 PM
56AQI
3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 PM to 1 PM (Avg. 64), while the lowest AQI was between 4 PM to 6 PM (Avg. 56).
Night time
Avg. Highest Time
12 AM - 1 AM
66AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
7 PM
59AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 1 AM (Avg. 66), while the lowest AQI was between 7 PM to 7 PM (Avg. 59).
2025 Days Vs Air Quality
Changjiang Middle Road, Hefei, Anhui, China
2025
7%
20
59%
164
29%
80
5%
15
0.3%
1
Total number of days with different AQI categories in last 281 days in 2025 (84 days remaining)
Good
20 DaysModerate
164 DaysPoor
80 DaysUnhealthy
15 DaysSevere
0 DaysHazardous
1 DaysUnder WHO’s Safe Air Quality Limits: 7%
Health Risk Level:
Extreme
In 2025, 7% of 281 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.
-1th undefined 2025
-1th undefined 2025
-1th undefined 2025
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
56AQI
56AQI
7th August 2025
55AQI
55AQI
8th August 2025
53AQI
53AQI
9th August 2025
55AQI
55AQI
10th August 2025
47AQI
47AQI
11th August 2025
44AQI
44AQI
12th August 2025
51AQI
51AQI
13th August 2025
59AQI
59AQI
14th August 2025
53AQI
53AQI
15th August 2025
50AQI
50AQI
16th August 2025
52AQI
52AQI
17th August 2025
56AQI
56AQI
18th August 2025
56AQI
56AQI
19th August 2025
58AQI
58AQI
20th August 2025
53AQI
53AQI
21st August 2025
53AQI
53AQI
22nd August 2025
53AQI
53AQI
23rd August 2025
51AQI
51AQI
24th August 2025
55AQI
55AQI
25th August 2025
55AQI
55AQI
26th August 2025
50AQI
50AQI
27th August 2025
59AQI
59AQI
28th August 2025
62AQI
62AQI
29th August 2025
61AQI
61AQI
30th August 2025
58AQI
58AQI
31st August 2025
53AQI
53AQI
1st September 2025
58AQI
58AQI
2nd September 2025
58AQI
58AQI
3rd September 2025
61AQI
61AQI
4th September 2025
70AQI
70AQI
5th September 2025
70AQI
70AQI
6th September 2025
71AQI
71AQI
7th September 2025
76AQI
76AQI
8th September 2025
69AQI
69AQI
9th September 2025
58AQI
58AQI
10th September 2025
59AQI
59AQI
11th September 2025
60AQI
60AQI
12th September 2025
56AQI
56AQI
13th September 2025
56AQI
56AQI
14th September 2025
60AQI
60AQI
15th September 2025
56AQI
56AQI
16th September 2025
62AQI
62AQI
17th September 2025
55AQI
55AQI
18th September 2025
44AQI
44AQI
19th September 2025
55AQI
55AQI
20th September 2025
54AQI
54AQI
21st September 2025
61AQI
61AQI
22nd September 2025
57AQI
57AQI
23rd September 2025
72AQI
72AQI
24th September 2025
52AQI
52AQI
25th September 2025
41AQI
41AQI
26th September 2025
31AQI
31AQI
27th September 2025
44AQI
44AQI
28th September 2025
44AQI
44AQI
29th September 2025
66AQI
66AQI
30th September 2025
54AQI
54AQI
1st October 2025
70AQI
70AQI
2nd October 2025
69AQI
69AQI
3rd October 2025
41AQI
41AQI
4th October 2025
71AQI
71AQI
5th October 2025
115AQI
115AQI
6th October 2025
132AQI
132AQI
7th October 2025
115AQI
115AQI
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
133AQI
119AQI
109AQI
108AQI
95AQI
62AQI
57AQI
55AQI
58AQI
88AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202588AQI
4
17
10
6
18
4
14
16
1
14
15
1
20
11
5
25
4
27
5
26
5
25
1
3
3
20
164
80
15
1
Highest AQI recorded in
January133AQI
Lowest AQI recorded in
August55AQI
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 (88) shows an average percentage change of -6.04% (improved AQI) compared to previous years: 2020 (87), 2021 (88), 2022 (94), 2023 (103), 2024 (98).
