Suzhou, Suzhou, Jiangsu, 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
Suzhou, Suzhou, Jiangsu, China
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
22nd Oct 2021
165AQILowest AQI recorded on
11th Oct 2021
30AQISame Day Analysis (22nd October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks the most lowest AQI at 53 of Moderate air quality, showing improvement over 2024, 2023, 2022 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 22nd Oct - 23rd Oct 2025
Suzhou, Suzhou, Jiangsu, China
AQI
Day
Night
.
5 AM22nd Oct 2025
5 PM
4 AM23rd Oct 2025
Day time
Avg. Highest Time
6AM22nd Oct
59AQI
Avg. Lowest Time
5PM22nd Oct
44AQI
Night time
Avg. Highest Time
4AM23rd Oct
75AQI
Avg. Lowest Time
9PM22nd Oct
42AQI
In the last 24 hours,
Suzhou's AQI reached its highest point of 75 at 4 AM during the Night, while the lowest point, 42, was recorded at 9 PM during the Night between 22nd Oct and 23rd Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Suzhou, Suzhou, Jiangsu, China
SepOct
23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd
Day
Night
23rd Sep 2025535 AMAQI
23rd Sep 2025536 AMAQI
23rd Sep 2025537 AMAQI
23rd Sep 2025548 AMAQI
23rd Sep 2025529 AMAQI
23rd Sep 20254610 AMAQI
23rd Sep 20254411 AMAQI
23rd Sep 20254212 PMAQI
23rd Sep 2025401 PMAQI
23rd Sep 2025432 PMAQI
23rd Sep 2025413 PMAQI
23rd Sep 2025404 PMAQI
23rd Sep 2025325 PMAQI
23rd Sep 2025256 PMAQI
23rd Sep 2025387 PMAQI
23rd Sep 2025498 PMAQI
23rd Sep 2025479 PMAQI
23rd Sep 20254410 PMAQI
23rd Sep 20255011 PMAQI
24th Sep 20255012 AMAQI
24th Sep 2025541 AMAQI
24th Sep 2025542 AMAQI
24th Sep 2025543 AMAQI
24th Sep 2025544 AMAQI
27°C24/30°C
24th Sep 2025535 AMAQI
24th Sep 2025546 AMAQI
24th Sep 2025537 AMAQI
24th Sep 2025488 AMAQI
24th Sep 2025449 AMAQI
24th Sep 20254610 AMAQI
24th Sep 20255411 AMAQI
24th Sep 20255312 PMAQI
24th Sep 2025521 PMAQI
24th Sep 2025522 PMAQI
24th Sep 2025483 PMAQI
24th Sep 2025444 PMAQI
24th Sep 2025445 PMAQI
24th Sep 2025546 PMAQI
24th Sep 2025547 PMAQI
24th Sep 2025558 PMAQI
24th Sep 2025539 PMAQI
24th Sep 20255110 PMAQI
24th Sep 20255211 PMAQI
25th Sep 20255012 AMAQI
25th Sep 2025521 AMAQI
25th Sep 2025522 AMAQI
25th Sep 2025533 AMAQI
25th Sep 2025534 AMAQI
26°C24/28°C
25th Sep 2025535 AMAQI
25th Sep 2025536 AMAQI
25th Sep 2025537 AMAQI
25th Sep 2025588 AMAQI
25th Sep 2025599 AMAQI
25th Sep 20255010 AMAQI
25th Sep 20254111 AMAQI
25th Sep 20253512 PMAQI
25th Sep 2025401 PMAQI
25th Sep 2025442 PMAQI
25th Sep 2025503 PMAQI
25th Sep 2025684 PMAQI
25th Sep 2025745 PMAQI
25th Sep 2025646 PMAQI
25th Sep 2025397 PMAQI
25th Sep 2025398 PMAQI
25th Sep 2025549 PMAQI
25th Sep 20257010 PMAQI
25th Sep 20256611 PMAQI
26th Sep 20255812 AMAQI
26th Sep 2025571 AMAQI
26th Sep 2025612 AMAQI
26th Sep 2025703 AMAQI
26th Sep 2025694 AMAQI
27°C24/31°C
26th Sep 2025715 AMAQI
26th Sep 2025726 AMAQI
26th Sep 2025667 AMAQI
26th Sep 2025628 AMAQI
26th Sep 2025609 AMAQI
26th Sep 20255010 AMAQI
26th Sep 20254611 AMAQI
26th Sep 20255212 PMAQI
26th Sep 2025581 PMAQI
26th Sep 2025672 PMAQI
26th Sep 2025673 PMAQI
26th Sep 2025734 PMAQI
26th Sep 2025845 PMAQI
26th Sep 20251106 PMAQI
26th Sep 20251147 PMAQI
26th Sep 2025858 PMAQI
26th Sep 2025799 PMAQI
26th Sep 20257010 PMAQI
26th Sep 20255811 PMAQI
27th Sep 20255012 AMAQI
27th Sep 2025511 AMAQI
27th Sep 2025532 AMAQI
27th Sep 2025573 AMAQI
27th Sep 2025594 AMAQI
28°C25/32°C
27th Sep 2025615 AMAQI
27th Sep 2025626 AMAQI
27th Sep 2025637 AMAQI
27th Sep 2025648 AMAQI
27th Sep 2025659 AMAQI
27th Sep 20256810 AMAQI
27th Sep 20257011 AMAQI
27th Sep 20256912 PMAQI
27th Sep 2025701 PMAQI
27th Sep 2025712 PMAQI
27th Sep 2025723 PMAQI
27th Sep 2025734 PMAQI
27th Sep 2025725 PMAQI
27th Sep 2025746 PMAQI
27th Sep 2025827 PMAQI
27th Sep 2025958 PMAQI
27th Sep 20251109 PMAQI
27th Sep 202510410 PMAQI
27th Sep 202510211 PMAQI
28th Sep 20257212 AMAQI
28th Sep 2025571 AMAQI
28th Sep 2025592 AMAQI
28th Sep 2025633 AMAQI
28th Sep 2025644 AMAQI
27°C24/32°C
28th Sep 2025665 AMAQI
28th Sep 2025666 AMAQI
28th Sep 2025657 AMAQI
28th Sep 2025638 AMAQI
28th Sep 2025629 AMAQI
28th Sep 20256310 AMAQI
28th Sep 20256411 AMAQI
28th Sep 20256912 PMAQI
28th Sep 2025741 PMAQI
28th Sep 2025842 PMAQI
28th Sep 2025933 PMAQI
28th Sep 20251084 PMAQI
28th Sep 20251185 PMAQI
28th Sep 20251046 PMAQI
28th Sep 2025957 PMAQI
28th Sep 2025888 PMAQI
28th Sep 2025909 PMAQI
28th Sep 20258810 PMAQI
28th Sep 20257911 PMAQI
29th Sep 20256812 AMAQI
29th Sep 2025701 AMAQI
29th Sep 2025842 AMAQI
29th Sep 2025853 AMAQI
29th Sep 2025784 AMAQI
28°C25/32°C
29th Sep 2025715 AMAQI
29th Sep 2025686 AMAQI
29th Sep 2025707 AMAQI
29th Sep 2025718 AMAQI
29th Sep 2025729 AMAQI
29th Sep 20258210 AMAQI
29th Sep 20258411 AMAQI
29th Sep 20258012 PMAQI
29th Sep 2025701 PMAQI
29th Sep 2025712 PMAQI
29th Sep 2025753 PMAQI
29th Sep 2025814 PMAQI
29th Sep 2025925 PMAQI
29th Sep 2025866 PMAQI
29th Sep 2025757 PMAQI
29th Sep 2025598 PMAQI
29th Sep 2025549 PMAQI
29th Sep 20255410 PMAQI
29th Sep 20256111 PMAQI
30th Sep 20256512 AMAQI
30th Sep 2025701 AMAQI
30th Sep 2025802 AMAQI
30th Sep 2025803 AMAQI
30th Sep 20251004 AMAQI
24°C23/27°C
30th Sep 2025885 AMAQI
30th Sep 2025886 AMAQI
30th Sep 2025957 AMAQI
30th Sep 2025978 AMAQI
30th Sep 2025819 AMAQI
30th Sep 20256110 AMAQI
30th Sep 20251111 AMAQI
30th Sep 20251112 PMAQI
30th Sep 2025141 PMAQI
30th Sep 2025242 PMAQI
30th Sep 2025373 PMAQI
30th Sep 2025504 PMAQI
30th Sep 2025675 PMAQI
30th Sep 2025796 PMAQI
30th Sep 2025817 PMAQI
30th Sep 2025898 PMAQI
30th Sep 20251069 PMAQI
30th Sep 202511810 PMAQI
30th Sep 202512911 PMAQI
1st Oct 202513412 AMAQI
1st Oct 20251281 AMAQI
1st Oct 20251232 AMAQI
1st Oct 20251323 AMAQI
1st Oct 20251274 AMAQI
23°C21/24°C
1st Oct 20251345 AMAQI
1st Oct 20251326 AMAQI
1st Oct 20251207 AMAQI
1st Oct 20251178 AMAQI
1st Oct 20251119 AMAQI
1st Oct 20259710 AMAQI
1st Oct 20259111 AMAQI
1st Oct 20258412 PMAQI
1st Oct 2025851 PMAQI
1st Oct 2025852 PMAQI
1st Oct 2025803 PMAQI
1st Oct 2025744 PMAQI
1st Oct 2025795 PMAQI
1st Oct 2025796 PMAQI
1st Oct 2025687 PMAQI
1st Oct 2025608 PMAQI
1st Oct 2025619 PMAQI
1st Oct 20256510 PMAQI
1st Oct 20255911 PMAQI
2nd Oct 20256112 AMAQI
2nd Oct 2025611 AMAQI
2nd Oct 2025622 AMAQI
2nd Oct 2025593 AMAQI
2nd Oct 2025574 AMAQI
24°C20/28°C
2nd Oct 2025595 AMAQI
2nd Oct 2025636 AMAQI
2nd Oct 2025647 AMAQI
2nd Oct 2025628 AMAQI
2nd Oct 2025619 AMAQI
2nd Oct 20255810 AMAQI
2nd Oct 20255311 AMAQI
2nd Oct 20255212 PMAQI
2nd Oct 2025531 PMAQI
2nd Oct 2025562 PMAQI
2nd Oct 2025583 PMAQI
2nd Oct 2025604 PMAQI
2nd Oct 2025665 PMAQI
2nd Oct 2025656 PMAQI
2nd Oct 2025667 PMAQI
2nd Oct 2025658 PMAQI
2nd Oct 2025639 PMAQI
2nd Oct 20256210 PMAQI
2nd Oct 20256311 PMAQI
3rd Oct 20256612 AMAQI
3rd Oct 2025641 AMAQI
3rd Oct 2025682 AMAQI
3rd Oct 2025683 AMAQI
3rd Oct 2025674 AMAQI
27°C24/32°C
3rd Oct 2025715 AMAQI
3rd Oct 2025736 AMAQI
3rd Oct 2025907 AMAQI
3rd Oct 2025978 AMAQI
3rd Oct 20251049 AMAQI
3rd Oct 202511810 AMAQI
3rd Oct 202512211 AMAQI
3rd Oct 202512212 PMAQI
3rd Oct 20251161 PMAQI
3rd Oct 20251122 PMAQI
3rd Oct 20251023 PMAQI
3rd Oct 2025854 PMAQI
3rd Oct 2025855 PMAQI
3rd Oct 2025836 PMAQI
3rd Oct 2025727 PMAQI
3rd Oct 2025618 PMAQI
3rd Oct 2025819 PMAQI
3rd Oct 20257710 PMAQI
3rd Oct 20258011 PMAQI
4th Oct 20258312 AMAQI
4th Oct 2025661 AMAQI
4th Oct 2025572 AMAQI
4th Oct 2025663 AMAQI
4th Oct 2025754 AMAQI
24°C22/26°C
4th Oct 2025825 AMAQI
4th Oct 2025956 AMAQI
4th Oct 2025967 AMAQI
4th Oct 2025958 AMAQI
4th Oct 2025979 AMAQI
4th Oct 20259110 AMAQI
4th Oct 20258411 AMAQI
4th Oct 20258612 PMAQI
4th Oct 2025891 PMAQI
4th Oct 2025942 PMAQI
4th Oct 2025933 PMAQI
4th Oct 20251014 PMAQI
4th Oct 2025975 PMAQI
4th Oct 2025956 PMAQI
4th Oct 2025897 PMAQI
4th Oct 2025958 PMAQI
4th Oct 2025969 PMAQI
4th Oct 20259410 PMAQI
4th Oct 20258411 PMAQI
5th Oct 20258712 AMAQI
5th Oct 2025791 AMAQI
5th Oct 2025822 AMAQI
5th Oct 2025803 AMAQI
5th Oct 2025804 AMAQI
25°C22/29°C
5th Oct 2025795 AMAQI
5th Oct 2025746 AMAQI
5th Oct 2025737 AMAQI
5th Oct 2025768 AMAQI
5th Oct 2025779 AMAQI
5th Oct 20256310 AMAQI
5th Oct 20255411 AMAQI
5th Oct 20255812 PMAQI
5th Oct 2025601 PMAQI
5th Oct 2025642 PMAQI
5th Oct 2025633 PMAQI
5th Oct 2025604 PMAQI
5th Oct 2025595 PMAQI
5th Oct 2025636 PMAQI
5th Oct 2025697 PMAQI
5th Oct 2025788 PMAQI
5th Oct 2025969 PMAQI
5th Oct 202510710 PMAQI
5th Oct 202512111 PMAQI
6th Oct 20259412 AMAQI
6th Oct 2025771 AMAQI
6th Oct 2025692 AMAQI
6th Oct 2025683 AMAQI
6th Oct 2025654 AMAQI
28°C24/33°C
6th Oct 2025635 AMAQI
6th Oct 2025606 AMAQI
6th Oct 2025677 AMAQI
6th Oct 2025688 AMAQI
6th Oct 2025679 AMAQI
6th Oct 20257410 AMAQI
6th Oct 20257211 AMAQI
6th Oct 20257812 PMAQI
6th Oct 2025841 PMAQI
6th Oct 2025892 PMAQI
6th Oct 2025873 PMAQI
6th Oct 2025864 PMAQI
6th Oct 2025925 PMAQI
6th Oct 2025946 PMAQI
6th Oct 20251037 PMAQI
6th Oct 20251048 PMAQI
6th Oct 2025959 PMAQI
6th Oct 20259410 PMAQI
6th Oct 202512311 PMAQI
7th Oct 202513512 AMAQI
7th Oct 20251371 AMAQI
30°C26/34°C
7th Oct 20251187 PMAQI
7th Oct 2025888 PMAQI
7th Oct 2025929 PMAQI
7th Oct 20259610 PMAQI
7th Oct 20257611 PMAQI
8th Oct 20258012 AMAQI
8th Oct 2025731 AMAQI
8th Oct 2025602 AMAQI
8th Oct 2025593 AMAQI
8th Oct 2025594 AMAQI
27°C24/31°C
8th Oct 2025595 AMAQI
8th Oct 2025586 AMAQI
8th Oct 2025567 AMAQI
8th Oct 2025558 AMAQI
8th Oct 2025559 AMAQI
8th Oct 20255110 AMAQI
8th Oct 20255611 AMAQI
8th Oct 20255412 PMAQI
8th Oct 2025561 PMAQI
8th Oct 2025562 PMAQI
8th Oct 2025573 PMAQI
8th Oct 2025604 PMAQI
8th Oct 2025605 PMAQI
8th Oct 2025636 PMAQI
8th Oct 2025697 PMAQI
8th Oct 2025658 PMAQI
8th Oct 2025659 PMAQI
8th Oct 20256510 PMAQI
8th Oct 20256811 PMAQI
9th Oct 20256012 AMAQI
9th Oct 2025531 AMAQI
9th Oct 2025662 AMAQI
9th Oct 2025573 AMAQI
9th Oct 2025554 AMAQI
25°C22/30°C
9th Oct 2025445 AMAQI
9th Oct 2025416 AMAQI
9th Oct 2025377 AMAQI
9th Oct 2025528 AMAQI
9th Oct 2025569 AMAQI
9th Oct 20255210 AMAQI
9th Oct 20254511 AMAQI
9th Oct 20254512 PMAQI
9th Oct 2025541 PMAQI
9th Oct 2025562 PMAQI
9th Oct 2025653 PMAQI
9th Oct 2025654 PMAQI
9th Oct 2025585 PMAQI
9th Oct 2025586 PMAQI
9th Oct 2025667 PMAQI
9th Oct 2025658 PMAQI
9th Oct 2025679 PMAQI
9th Oct 20256910 PMAQI
9th Oct 20257111 PMAQI
10th Oct 20256112 AMAQI
10th Oct 2025601 AMAQI
10th Oct 2025612 AMAQI
10th Oct 2025573 AMAQI
10th Oct 2025564 AMAQI
25°C21/30°C
10th Oct 2025585 AMAQI
10th Oct 2025526 AMAQI
10th Oct 2025437 AMAQI
10th Oct 2025378 AMAQI
10th Oct 2025419 AMAQI
10th Oct 20254210 AMAQI
10th Oct 20254611 AMAQI
10th Oct 20254112 PMAQI
10th Oct 2025571 PMAQI
10th Oct 2025612 PMAQI
10th Oct 2025623 PMAQI
10th Oct 2025584 PMAQI
10th Oct 2025625 PMAQI
10th Oct 2025626 PMAQI
10th Oct 2025677 PMAQI
10th Oct 2025698 PMAQI
10th Oct 2025759 PMAQI
10th Oct 20257610 PMAQI
10th Oct 20257011 PMAQI
11th Oct 20257112 AMAQI
11th Oct 2025691 AMAQI
11th Oct 2025672 AMAQI
11th Oct 2025633 AMAQI
11th Oct 2025624 AMAQI
27°C23/32°C
11th Oct 2025625 AMAQI
11th Oct 2025576 AMAQI
11th Oct 2025577 AMAQI
11th Oct 2025598 AMAQI
11th Oct 2025619 AMAQI
11th Oct 20257310 AMAQI
11th Oct 20257711 AMAQI
11th Oct 20257512 PMAQI
11th Oct 2025801 PMAQI
11th Oct 2025832 PMAQI
11th Oct 2025843 PMAQI
11th Oct 2025904 PMAQI
11th Oct 2025975 PMAQI
11th Oct 20251136 PMAQI
11th Oct 20251037 PMAQI
11th Oct 2025978 PMAQI
11th Oct 2025969 PMAQI
11th Oct 20259210 PMAQI
11th Oct 202511411 PMAQI
12th Oct 202513812 AMAQI
12th Oct 20251401 AMAQI
12th Oct 20251532 AMAQI
12th Oct 20251773 AMAQI
12th Oct 20251864 AMAQI
27°C23/32°C
12th Oct 20251855 AMAQI
12th Oct 20251886 AMAQI
12th Oct 20251897 AMAQI
12th Oct 20251898 AMAQI
12th Oct 20251789 AMAQI
12th Oct 202516910 AMAQI
12th Oct 202516211 AMAQI
12th Oct 202512012 PMAQI
12th Oct 20251121 PMAQI
12th Oct 20251082 PMAQI
12th Oct 2025833 PMAQI
12th Oct 2025704 PMAQI
12th Oct 2025665 PMAQI
12th Oct 2025636 PMAQI
12th Oct 2025617 PMAQI
12th Oct 2025628 PMAQI
12th Oct 2025629 PMAQI
12th Oct 20256910 PMAQI
12th Oct 20257211 PMAQI
13th Oct 20257812 AMAQI
13th Oct 2025831 AMAQI
13th Oct 2025802 AMAQI
13th Oct 2025853 AMAQI
13th Oct 2025784 AMAQI
27°C24/31°C
13th Oct 2025795 AMAQI
13th Oct 2025866 AMAQI
13th Oct 2025967 AMAQI
13th Oct 20251138 AMAQI
13th Oct 20251049 AMAQI
13th Oct 202510210 AMAQI
13th Oct 202513111 AMAQI
13th Oct 202515012 PMAQI
13th Oct 20251461 PMAQI
13th Oct 20251472 PMAQI
13th Oct 20251473 PMAQI
13th Oct 20251504 PMAQI
13th Oct 20251515 PMAQI
13th Oct 20251446 PMAQI
13th Oct 20251487 PMAQI
13th Oct 20251438 PMAQI
13th Oct 20251409 PMAQI
13th Oct 202513610 PMAQI
13th Oct 202511211 PMAQI
14th Oct 202514312 AMAQI
14th Oct 2025761 AMAQI
14th Oct 2025732 AMAQI
14th Oct 2025753 AMAQI
14th Oct 2025754 AMAQI
25°C23/26°C
14th Oct 2025725 AMAQI
14th Oct 2025806 AMAQI
14th Oct 2025747 AMAQI
14th Oct 2025768 AMAQI
14th Oct 2025859 AMAQI
14th Oct 20259410 AMAQI
14th Oct 20259711 AMAQI
14th Oct 20258412 PMAQI
14th Oct 2025811 PMAQI
14th Oct 2025802 PMAQI
14th Oct 2025773 PMAQI
14th Oct 2025684 PMAQI
14th Oct 2025605 PMAQI
14th Oct 2025696 PMAQI
14th Oct 2025757 PMAQI
14th Oct 2025838 PMAQI
14th Oct 2025819 PMAQI
14th Oct 20258010 PMAQI
14th Oct 20257211 PMAQI
15th Oct 20256612 AMAQI
15th Oct 2025661 AMAQI
15th Oct 2025682 AMAQI
15th Oct 2025753 AMAQI
15th Oct 2025804 AMAQI
22°C21/22°C
15th Oct 2025825 AMAQI
15th Oct 2025786 AMAQI
15th Oct 2025767 AMAQI
15th Oct 2025768 AMAQI
15th Oct 2025709 AMAQI
15th Oct 20258210 AMAQI
15th Oct 20258511 AMAQI
15th Oct 20258012 PMAQI
15th Oct 2025781 PMAQI
15th Oct 2025692 PMAQI
15th Oct 2025683 PMAQI
15th Oct 2025714 PMAQI
15th Oct 2025735 PMAQI
15th Oct 2025746 PMAQI
15th Oct 2025867 PMAQI
15th Oct 20251178 PMAQI
15th Oct 2025999 PMAQI
15th Oct 202513210 PMAQI
15th Oct 202513111 PMAQI
16th Oct 202513912 AMAQI
16th Oct 20251531 AMAQI
16th Oct 20251502 AMAQI
16th Oct 20251193 AMAQI
16th Oct 20251264 AMAQI
25°C22/28°C
16th Oct 2025925 AMAQI
16th Oct 2025436 AMAQI
16th Oct 2025577 AMAQI
16th Oct 2025688 AMAQI
16th Oct 2025769 AMAQI
16th Oct 20257710 AMAQI
16th Oct 20257211 AMAQI
16th Oct 20256312 PMAQI
16th Oct 2025591 PMAQI
16th Oct 2025532 PMAQI
16th Oct 2025563 PMAQI
16th Oct 2025574 PMAQI
16th Oct 2025425 PMAQI
16th Oct 2025436 PMAQI
16th Oct 2025427 PMAQI
16th Oct 2025428 PMAQI
16th Oct 2025439 PMAQI
16th Oct 20253810 PMAQI
16th Oct 20254011 PMAQI
17th Oct 20253912 AMAQI
17th Oct 2025381 AMAQI
17th Oct 2025412 AMAQI
17th Oct 2025453 AMAQI
17th Oct 2025404 AMAQI
23°C22/25°C
17th Oct 2025135 AMAQI
17th Oct 2025256 AMAQI
17th Oct 2025367 AMAQI
17th Oct 2025358 AMAQI
17th Oct 2025389 AMAQI
17th Oct 20253810 AMAQI
17th Oct 20253511 AMAQI
17th Oct 20253812 PMAQI
17th Oct 2025411 PMAQI
17th Oct 2025422 PMAQI
17th Oct 2025483 PMAQI
17th Oct 2025494 PMAQI
17th Oct 2025505 PMAQI
17th Oct 2025546 PMAQI
17th Oct 2025547 PMAQI
17th Oct 2025578 PMAQI
17th Oct 2025609 PMAQI
17th Oct 20256410 PMAQI
17th Oct 20256611 PMAQI
18th Oct 20256912 AMAQI
18th Oct 2025761 AMAQI
18th Oct 2025832 AMAQI
18th Oct 2025873 AMAQI
18th Oct 2025804 AMAQI
24°C21/28°C
18th Oct 2025785 AMAQI
18th Oct 2025586 AMAQI
18th Oct 2025547 AMAQI
18th Oct 2025568 AMAQI
18th Oct 2025589 AMAQI
18th Oct 20255410 AMAQI
18th Oct 20255311 AMAQI
18th Oct 20255312 PMAQI
18th Oct 2025551 PMAQI
18th Oct 2025542 PMAQI
18th Oct 2025543 PMAQI
18th Oct 2025544 PMAQI
18th Oct 2025545 PMAQI
18th Oct 2025476 PMAQI
18th Oct 2025467 PMAQI
18th Oct 2025588 PMAQI
18th Oct 2025609 PMAQI
18th Oct 20256010 PMAQI
18th Oct 20256011 PMAQI
19th Oct 20256112 AMAQI
19th Oct 2025611 AMAQI
19th Oct 2025632 AMAQI
19th Oct 2025643 AMAQI
19th Oct 2025644 AMAQI
21°C19/22°C
19th Oct 2025655 AMAQI
19th Oct 2025626 AMAQI
19th Oct 2025617 AMAQI
19th Oct 2025578 AMAQI
19th Oct 2025579 AMAQI
19th Oct 20255810 AMAQI
19th Oct 20255611 AMAQI
19th Oct 20255712 PMAQI
19th Oct 2025621 PMAQI
19th Oct 2025672 PMAQI
19th Oct 2025673 PMAQI
19th Oct 2025724 PMAQI
19th Oct 2025745 PMAQI
19th Oct 2025756 PMAQI
19th Oct 2025727 PMAQI
19th Oct 2025708 PMAQI
19th Oct 2025709 PMAQI
19th Oct 20257010 PMAQI
19th Oct 20256411 PMAQI
20th Oct 20256012 AMAQI
20th Oct 2025571 AMAQI
20th Oct 2025562 AMAQI
20th Oct 2025553 AMAQI
20th Oct 2025544 AMAQI
18°C17/19°C
20th Oct 2025555 AMAQI
20th Oct 2025536 AMAQI
20th Oct 2025547 AMAQI
20th Oct 2025548 AMAQI
20th Oct 2025549 AMAQI
20th Oct 20255410 AMAQI
20th Oct 20255411 AMAQI
20th Oct 20255412 PMAQI
20th Oct 2025541 PMAQI
20th Oct 2025532 PMAQI
20th Oct 2025553 PMAQI
20th Oct 2025564 PMAQI
20th Oct 2025565 PMAQI
20th Oct 2025546 PMAQI
20th Oct 2025557 PMAQI
20th Oct 2025548 PMAQI
20th Oct 2025549 PMAQI
20th Oct 20255410 PMAQI
20th Oct 20255411 PMAQI
21st Oct 20255312 AMAQI
21st Oct 2025521 AMAQI
21st Oct 2025522 AMAQI
21st Oct 2025523 AMAQI
21st Oct 2025524 AMAQI
16°C15/18°C
21st Oct 2025525 AMAQI
21st Oct 2025586 AMAQI
21st Oct 2025597 AMAQI
21st Oct 2025598 AMAQI
21st Oct 2025599 AMAQI
21st Oct 20255410 AMAQI
21st Oct 20255511 AMAQI
21st Oct 20255512 PMAQI
21st Oct 2025571 PMAQI
21st Oct 2025582 PMAQI
21st Oct 2025613 PMAQI
21st Oct 2025604 PMAQI
21st Oct 2025605 PMAQI
21st Oct 2025616 PMAQI
21st Oct 2025617 PMAQI
21st Oct 2025608 PMAQI
21st Oct 2025569 PMAQI
21st Oct 20255410 PMAQI
21st Oct 20255311 PMAQI
22nd Oct 20255112 AMAQI
22nd Oct 2025521 AMAQI
22nd Oct 2025512 AMAQI
22nd Oct 2025533 AMAQI
22nd Oct 2025534 AMAQI
15°C14/16°C
22nd Oct 2025555 AMAQI
22nd Oct 2025596 AMAQI
22nd Oct 2025577 AMAQI
22nd Oct 2025558 AMAQI
22nd Oct 2025569 AMAQI
22nd Oct 20255510 AMAQI
22nd Oct 20255611 AMAQI
22nd Oct 20255612 PMAQI
22nd Oct 2025551 PMAQI
22nd Oct 2025532 PMAQI
22nd Oct 2025523 PMAQI
22nd Oct 2025504 PMAQI
22nd Oct 2025445 PMAQI
22nd Oct 2025446 PMAQI
22nd Oct 2025467 PMAQI
22nd Oct 2025478 PMAQI
22nd Oct 2025429 PMAQI
22nd Oct 20254610 PMAQI
22nd Oct 20255411 PMAQI
23rd Oct 20255512 AMAQI
23rd Oct 2025631 AMAQI
23rd Oct 2025712 AMAQI
23rd Oct 2025743 AMAQI
23rd Oct 2025754 AMAQI
16°C13/20°C
23rd Oct 2025735 AMAQI
5 AM23rd Oct 2025736 AMAQI
23rd Oct 2025667 AMAQI
23rd Oct 2025648 AMAQI
23rd Oct 2025629 AMAQI
23rd Oct 20256110 AMAQI
23rd Oct 20256011 AMAQI
11 AM23rd Oct 20255712 PMAQI
23rd Oct 2025561 PMAQI
23rd Oct 2025562 PMAQI
23rd Oct 2025543 PMAQI
23rd Oct 2025514 PMAQI
23rd Oct 2025495 PMAQI
5 PM23rd Oct 2025486 PMAQI
23rd Oct 2025457 PMAQI
23rd Oct 2025468 PMAQI
23rd Oct 2025509 PMAQI
23rd Oct 20255010 PMAQI
11 PM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 5 PM
69AQI
13 hours / Day
390 hours / Month
Avg. Lowest Time
12 PM - 5 PM
68AQI
6 hours / Day
180 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 5 PM (Avg. 69), while the lowest AQI was between 12 PM to 5 PM (Avg. 68).
Night time
Avg. Highest Time
12 AM - 11 PM
74AQI
11 hours / Day
330 hours / Month
Avg. Lowest Time
1 AM - 11 PM
74AQI
10 hours / Day
300 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 11 PM (Avg. 74), while the lowest AQI was between 1 AM to 11 PM (Avg. 74).
2025 Days Vs Air Quality
Suzhou, Suzhou, Jiangsu, China
2025
10%
29
68%
202
19%
55
3%
9
Total number of days with different AQI categories in last 296 days in 2025 (69 days remaining)
Good
29 DaysModerate
202 DaysPoor
55 DaysUnhealthy
9 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 10%
Health Risk Level:
Extreme
In 2025, 10% of 296 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
Suzhou, Suzhou, Jiangsu, 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
137AQI
137AQI
2nd January 2025
105AQI
105AQI
3rd January 2025
133AQI
133AQI
4th January 2025
100AQI
100AQI
5th January 2025
153AQI
153AQI
6th January 2025
127AQI
127AQI
7th January 2025
132AQI
132AQI
8th January 2025
132AQI
132AQI
9th January 2025
82AQI
82AQI
10th January 2025
100AQI
100AQI
11th January 2025
117AQI
117AQI
12th January 2025
111AQI
111AQI
13th January 2025
143AQI
143AQI
14th January 2025
156AQI
156AQI
15th January 2025
81AQI
81AQI
16th January 2025
118AQI
118AQI
17th January 2025
129AQI
129AQI
18th January 2025
139AQI
139AQI
19th January 2025
152AQI
152AQI
20th January 2025
180AQI
180AQI
21st January 2025
181AQI
181AQI
22nd January 2025
130AQI
130AQI
23rd January 2025
110AQI
110AQI
24th January 2025
96AQI
96AQI
25th January 2025
75AQI
75AQI
26th January 2025
94AQI
94AQI
27th January 2025
62AQI
62AQI
28th January 2025
78AQI
78AQI
29th January 2025
119AQI
119AQI
30th January 2025
105AQI
105AQI
31st January 2025
109AQI
109AQI
1st February 2025
67AQI
67AQI
2nd February 2025
126AQI
126AQI
3rd February 2025
112AQI
112AQI
4th February 2025
125AQI
125AQI
5th February 2025
102AQI
102AQI
6th February 2025
95AQI
95AQI
7th February 2025
75AQI
75AQI
8th February 2025
72AQI
72AQI
9th February 2025
87AQI
87AQI
10th February 2025
101AQI
101AQI
11th February 2025
76AQI
76AQI
12th February 2025
142AQI
142AQI
13th February 2025
78AQI
78AQI
14th February 2025
98AQI
98AQI
15th February 2025
79AQI
79AQI
16th February 2025
133AQI
133AQI
17th February 2025
74AQI
74AQI
18th February 2025
97AQI
97AQI
19th February 2025
91AQI
91AQI
20th February 2025
70AQI
70AQI
21st February 2025
76AQI
76AQI
22nd February 2025
109AQI
109AQI
23rd February 2025
126AQI
126AQI
24th February 2025
134AQI
134AQI
25th February 2025
158AQI
158AQI
26th February 2025
156AQI
156AQI
27th February 2025
164AQI
164AQI
28th February 2025
131AQI
131AQI
1st March 2025
114AQI
114AQI
2nd March 2025
108AQI
108AQI
3rd March 2025
73AQI
73AQI
4th March 2025
69AQI
69AQI
5th March 2025
74AQI
74AQI
6th March 2025
91AQI
91AQI
7th March 2025
101AQI
101AQI
8th March 2025
133AQI
133AQI
9th March 2025
91AQI
91AQI
10th March 2025
112AQI
112AQI
11th March 2025
109AQI
109AQI
12th March 2025
77AQI
77AQI
13th March 2025
78AQI
78AQI
14th March 2025
67AQI
67AQI
15th March 2025
65AQI
65AQI
16th March 2025
89AQI
89AQI
17th March 2025
77AQI
77AQI
18th March 2025
75AQI
75AQI
19th March 2025
96AQI
96AQI
20th March 2025
102AQI
102AQI
21st March 2025
84AQI
84AQI
22nd March 2025
88AQI
88AQI
23rd March 2025
91AQI
91AQI
24th March 2025
96AQI
96AQI
25th March 2025
110AQI
110AQI
26th March 2025
131AQI
131AQI
27th March 2025
106AQI
106AQI
28th March 2025
100AQI
100AQI
29th March 2025
103AQI
103AQI
30th March 2025
78AQI
78AQI
31st March 2025
74AQI
74AQI
1st April 2025
78AQI
78AQI
2nd April 2025
104AQI
104AQI
3rd April 2025
74AQI
74AQI
4th April 2025
92AQI
92AQI
5th April 2025
115AQI
115AQI
6th April 2025
110AQI
110AQI
7th April 2025
104AQI
104AQI
8th April 2025
106AQI
106AQI
9th April 2025
112AQI
112AQI
10th April 2025
121AQI
121AQI
11th April 2025
116AQI
116AQI
12th April 2025
180AQI
180AQI
13th April 2025
96AQI
96AQI
14th April 2025
92AQI
92AQI
15th April 2025
79AQI
79AQI
16th April 2025
81AQI
81AQI
17th April 2025
88AQI
88AQI
18th April 2025
98AQI
98AQI
19th April 2025
119AQI
119AQI
20th April 2025
82AQI
82AQI
21st April 2025
106AQI
106AQI
22nd April 2025
89AQI
89AQI
23rd April 2025
96AQI
96AQI
24th April 2025
116AQI
116AQI
25th April 2025
76AQI
76AQI
26th April 2025
71AQI
71AQI
27th April 2025
80AQI
80AQI
28th April 2025
91AQI
91AQI
29th April 2025
75AQI
75AQI
30th April 2025
93AQI
93AQI
1st May 2025
79AQI
79AQI
2nd May 2025
83AQI
83AQI
3rd May 2025
79AQI
79AQI
4th May 2025
63AQI
63AQI
5th May 2025
87AQI
87AQI
6th May 2025
95AQI
95AQI
7th May 2025
94AQI
94AQI
8th May 2025
75AQI
75AQI
9th May 2025
54AQI
54AQI
10th May 2025
68AQI
68AQI
11th May 2025
72AQI
72AQI
12th May 2025
78AQI
78AQI
13th May 2025
82AQI
82AQI
14th May 2025
82AQI
82AQI
15th May 2025
117AQI
117AQI
16th May 2025
87AQI
87AQI
17th May 2025
90AQI
90AQI
18th May 2025
83AQI
83AQI
19th May 2025
81AQI
81AQI
20th May 2025
76AQI
76AQI
21st May 2025
57AQI
57AQI
22nd May 2025
82AQI
82AQI
23rd May 2025
49AQI
49AQI
24th May 2025
92AQI
92AQI
25th May 2025
79AQI
79AQI
26th May 2025
79AQI
79AQI
27th May 2025
66AQI
66AQI
28th May 2025
75AQI
75AQI
29th May 2025
76AQI
76AQI
30th May 2025
85AQI
85AQI
31st May 2025
87AQI
87AQI
1st June 2025
54AQI
54AQI
2nd June 2025
51AQI
51AQI
3rd June 2025
78AQI
78AQI
4th June 2025
86AQI
86AQI
5th June 2025
71AQI
71AQI
6th June 2025
75AQI
75AQI
7th June 2025
81AQI
81AQI
8th June 2025
42AQI
42AQI
9th June 2025
67AQI
67AQI
10th June 2025
51AQI
51AQI
11th June 2025
67AQI
67AQI
12th June 2025
50AQI
50AQI
13th June 2025
41AQI
41AQI
14th June 2025
57AQI
57AQI
15th June 2025
50AQI
50AQI
16th June 2025
56AQI
56AQI
17th June 2025
65AQI
65AQI
18th June 2025
66AQI
66AQI
19th June 2025
62AQI
62AQI
20th June 2025
54AQI
54AQI
21st June 2025
54AQI
54AQI
22nd June 2025
52AQI
52AQI
23rd June 2025
49AQI
49AQI
24th June 2025
52AQI
52AQI
25th June 2025
68AQI
68AQI
26th June 2025
61AQI
61AQI
27th June 2025
55AQI
55AQI
28th June 2025
57AQI
57AQI
29th June 2025
58AQI
58AQI
30th June 2025
59AQI
59AQI
1st July 2025
52AQI
52AQI
2nd July 2025
59AQI
59AQI
3rd July 2025
62AQI
62AQI
4th July 2025
67AQI
67AQI
5th July 2025
68AQI
68AQI
6th July 2025
65AQI
65AQI
7th July 2025
50AQI
50AQI
8th July 2025
48AQI
48AQI
9th July 2025
48AQI
48AQI
10th July 2025
73AQI
73AQI
11th July 2025
57AQI
57AQI
12th July 2025
49AQI
49AQI
13th July 2025
64AQI
64AQI
14th July 2025
67AQI
67AQI
15th July 2025
72AQI
72AQI
16th July 2025
73AQI
73AQI
17th July 2025
71AQI
71AQI
18th July 2025
67AQI
67AQI
19th July 2025
47AQI
47AQI
20th July 2025
48AQI
48AQI
21st July 2025
45AQI
45AQI
22nd July 2025
48AQI
48AQI
23rd July 2025
44AQI
44AQI
24th July 2025
53AQI
53AQI
25th July 2025
51AQI
51AQI
26th July 2025
43AQI
43AQI
27th July 2025
45AQI
45AQI
28th July 2025
44AQI
44AQI
29th July 2025
42AQI
42AQI
30th July 2025
33AQI
33AQI
31st July 2025
49AQI
49AQI
1st August 2025
56AQI
56AQI
2nd August 2025
56AQI
56AQI
3rd August 2025
57AQI
57AQI
4th August 2025
58AQI
58AQI
5th August 2025
58AQI
58AQI
6th August 2025
56AQI
56AQI
7th August 2025
50AQI
50AQI
8th August 2025
52AQI
52AQI
9th August 2025
56AQI
56AQI
10th August 2025
64AQI
64AQI
11th August 2025
60AQI
60AQI
12th August 2025
62AQI
62AQI
13th August 2025
55AQI
55AQI
14th August 2025
45AQI
45AQI
15th August 2025
45AQI
45AQI
16th August 2025
49AQI
49AQI
17th August 2025
53AQI
53AQI
18th August 2025
51AQI
51AQI
19th August 2025
55AQI
55AQI
20th August 2025
59AQI
59AQI
21st August 2025
65AQI
65AQI
22nd August 2025
59AQI
59AQI
23rd August 2025
58AQI
58AQI
24th August 2025
57AQI
57AQI
25th August 2025
59AQI
59AQI
26th August 2025
60AQI
60AQI
27th August 2025
56AQI
56AQI
28th August 2025
54AQI
54AQI
29th August 2025
54AQI
54AQI
30th August 2025
52AQI
52AQI
31st August 2025
55AQI
55AQI
1st September 2025
57AQI
57AQI
2nd September 2025
55AQI
55AQI
3rd September 2025
60AQI
60AQI
4th September 2025
64AQI
64AQI
5th September 2025
66AQI
66AQI
6th September 2025
66AQI
66AQI
7th September 2025
77AQI
77AQI
8th September 2025
62AQI
62AQI
9th September 2025
57AQI
57AQI
10th September 2025
54AQI
54AQI
11th September 2025
57AQI
57AQI
12th September 2025
60AQI
60AQI
13th September 2025
62AQI
62AQI
14th September 2025
64AQI
64AQI
15th September 2025
64AQI
64AQI
16th September 2025
70AQI
70AQI
17th September 2025
66AQI
66AQI
18th September 2025
49AQI
49AQI
19th September 2025
55AQI
55AQI
20th September 2025
54AQI
54AQI
21st September 2025
49AQI
49AQI
22nd September 2025
51AQI
51AQI
23rd September 2025
47AQI
47AQI
24th September 2025
52AQI
52AQI
25th September 2025
54AQI
54AQI
26th September 2025
71AQI
71AQI
27th September 2025
73AQI
73AQI
28th September 2025
78AQI
78AQI
29th September 2025
73AQI
73AQI
30th September 2025
75AQI
75AQI
1st October 2025
106AQI
106AQI
2nd October 2025
61AQI
61AQI
3rd October 2025
84AQI
84AQI
4th October 2025
87AQI
87AQI
5th October 2025
75AQI
75AQI
6th October 2025
85AQI
85AQI
7th October 2025
103AQI
103AQI
8th October 2025
61AQI
61AQI
9th October 2025
57AQI
57AQI
10th October 2025
59AQI
59AQI
11th October 2025
81AQI
81AQI
12th October 2025
122AQI
122AQI
13th October 2025
117AQI
117AQI
14th October 2025
80AQI
80AQI
15th October 2025
84AQI
84AQI
16th October 2025
72AQI
72AQI
17th October 2025
45AQI
45AQI
18th October 2025
61AQI
61AQI
19th October 2025
65AQI
65AQI
20th October 2025
55AQI
55AQI
21st October 2025
56AQI
56AQI
22nd October 2025
53AQI
53AQI
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
119AQI
106AQI
92AQI
98AQI
79AQI
60AQI
55AQI
56AQI
61AQI
76AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202580AQI
9
17
5
14
11
3
20
11
18
11
1
1
29
1
5
25
15
16
4
27
3
27
1
17
4
29
202
55
9
Highest AQI recorded in
January119AQI
Lowest AQI recorded in
July55AQI
202486AQI
1
8
7
14
1
3
12
10
3
1
10
17
4
22
8
27
4
8
21
1
11
19
1
5
26
12
16
2
8
19
4
7
16
7
7
22
2
55
203
83
23
2
Highest AQI recorded in
January131AQI
Lowest AQI recorded in
July57AQI
202391AQI
2
10
14
5
2
16
9
1
1
11
19
14
12
3
1
24
7
3
22
5
12
19
5
24
2
4
22
4
10
10
10
1
1
10
12
3
10
11
8
2
40
192
105
21
3
Highest AQI recorded in
December129AQI
Lowest AQI recorded in
July58AQI
202293AQI
10
10
10
1
7
11
2
3
12
13
3
23
7
24
7
2
10
18
24
1
8
16
4
7
23
1
1
23
5
1
17
8
6
21
165
109
22
1
Highest AQI recorded in
January128AQI
Lowest AQI recorded in
October61AQI
202184AQI
14
12
5
19
9
11
15
5
1
22
6
1
3
20
7
1
8
20
2
16
15
7
14
11
18
1
9
18
3
1
4
15
10
1
1
9
11
10
60
195
76
24
Highest AQI recorded in
December123AQI
Lowest AQI recorded in
July52AQI
202086AQI
4
6
3
1
8
11
1
9
9
2
21
6
1
2
24
5
7
24
1
22
7
2
27
2
3
21
4
2
10
13
8
22
172
60
12
Highest AQI recorded in
December120AQI
Lowest AQI recorded in
August65AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2022(Avg.)
93AQILeast Polluted Year Recorded
2025(Avg.)
80AQISuzhou's annual 2025 AQI (80) shows an average percentage change of -8.8% (improved AQI) compared to previous years: 2020 (86), 2021 (84), 2022 (93), 2023 (91), 2024 (86).
