Yucheng Development Zone, Xinan, 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+
September Air Quality Analysis
Yucheng Development Zone, Xinan, Jiangsu, China
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
6th Sep 2022
130AQILowest AQI recorded on
17th Sep 2024
19AQISame Day Analysis (19th September ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 4th highest AQI at 40 of Good air quality, showing improvement over 2023, 2022 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 20th Sep - 21st Sep 2025
Yucheng Development Zone, Xinan, Jiangsu, China
AQI
Day
Night
.
5 AM20th Sep 2025
6 PM
4 AM21st Sep 2025
Day time
Avg. Highest Time
11AM20th Sep
73AQI
Avg. Lowest Time
7AM20th Sep
52AQI
Night time
Avg. Highest Time
11PM20th Sep
88AQI
Avg. Lowest Time
7PM20th Sep
52AQI
In the last 24 hours,
Yucheng Development Zone's AQI reached its highest point of 88 at 11 PM during the Night, while the lowest point, 52, was recorded at 7 PM during the Night between 20th Sep and 21st Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Yucheng Development Zone, Xinan, Jiangsu, China
AugSep
22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st
Day
Night
22nd Aug 2025645 AMAQI
22nd Aug 2025656 AMAQI
22nd Aug 2025637 AMAQI
22nd Aug 2025818 AMAQI
22nd Aug 2025789 AMAQI
22nd Aug 20258810 AMAQI
22nd Aug 20256211 AMAQI
22nd Aug 20256112 PMAQI
22nd Aug 2025571 PMAQI
22nd Aug 2025532 PMAQI
22nd Aug 2025553 PMAQI
22nd Aug 2025564 PMAQI
22nd Aug 2025545 PMAQI
22nd Aug 2025576 PMAQI
22nd Aug 2025627 PMAQI
22nd Aug 2025548 PMAQI
22nd Aug 2025609 PMAQI
22nd Aug 20256010 PMAQI
22nd Aug 20256111 PMAQI
23rd Aug 20256412 AMAQI
23rd Aug 2025621 AMAQI
23rd Aug 2025642 AMAQI
23rd Aug 2025653 AMAQI
23rd Aug 2025654 AMAQI
30°C26/37°C
23rd Aug 2025665 AMAQI
23rd Aug 2025656 AMAQI
23rd Aug 2025647 AMAQI
23rd Aug 2025748 AMAQI
23rd Aug 2025709 AMAQI
23rd Aug 20256810 AMAQI
23rd Aug 20256711 AMAQI
23rd Aug 20256312 PMAQI
23rd Aug 2025641 PMAQI
23rd Aug 2025612 PMAQI
23rd Aug 2025593 PMAQI
23rd Aug 2025584 PMAQI
23rd Aug 2025585 PMAQI
23rd Aug 2025576 PMAQI
23rd Aug 2025587 PMAQI
23rd Aug 2025578 PMAQI
23rd Aug 2025569 PMAQI
23rd Aug 20256010 PMAQI
23rd Aug 20255811 PMAQI
24th Aug 20256212 AMAQI
24th Aug 2025641 AMAQI
24th Aug 2025632 AMAQI
24th Aug 2025643 AMAQI
24th Aug 2025654 AMAQI
30°C25/35°C
24th Aug 2025655 AMAQI
24th Aug 2025646 AMAQI
24th Aug 2025667 AMAQI
24th Aug 2025668 AMAQI
24th Aug 2025689 AMAQI
24th Aug 20256510 AMAQI
24th Aug 20256311 AMAQI
24th Aug 20256112 PMAQI
24th Aug 2025621 PMAQI
24th Aug 2025572 PMAQI
24th Aug 2025543 PMAQI
24th Aug 2025564 PMAQI
24th Aug 2025585 PMAQI
24th Aug 2025456 PMAQI
24th Aug 2025567 PMAQI
24th Aug 2025588 PMAQI
24th Aug 2025609 PMAQI
24th Aug 20255810 PMAQI
24th Aug 20255811 PMAQI
25th Aug 20256312 AMAQI
25th Aug 2025621 AMAQI
25th Aug 2025622 AMAQI
25th Aug 2025643 AMAQI
25th Aug 2025684 AMAQI
29°C24/35°C
25th Aug 2025655 AMAQI
25th Aug 2025626 AMAQI
25th Aug 2025667 AMAQI
25th Aug 2025748 AMAQI
25th Aug 2025769 AMAQI
25th Aug 20258610 AMAQI
25th Aug 20259611 AMAQI
25th Aug 20257712 PMAQI
25th Aug 2025661 PMAQI
25th Aug 2025662 PMAQI
25th Aug 2025643 PMAQI
25th Aug 2025604 PMAQI
25th Aug 2025565 PMAQI
25th Aug 2025616 PMAQI
25th Aug 2025647 PMAQI
25th Aug 2025668 PMAQI
25th Aug 2025689 PMAQI
25th Aug 20256410 PMAQI
25th Aug 20257211 PMAQI
26th Aug 20256612 AMAQI
26th Aug 2025611 AMAQI
26th Aug 2025602 AMAQI
26th Aug 2025663 AMAQI
26th Aug 2025644 AMAQI
27°C24/31°C
26th Aug 2025645 AMAQI
26th Aug 2025646 AMAQI
26th Aug 2025647 AMAQI
26th Aug 2025728 AMAQI
26th Aug 2025829 AMAQI
26th Aug 20257010 AMAQI
26th Aug 20256611 AMAQI
26th Aug 20256212 PMAQI
26th Aug 2025621 PMAQI
26th Aug 2025602 PMAQI
26th Aug 2025593 PMAQI
26th Aug 2025604 PMAQI
26th Aug 2025575 PMAQI
26th Aug 2025586 PMAQI
26th Aug 2025547 PMAQI
26th Aug 2025598 PMAQI
26th Aug 2025599 PMAQI
26th Aug 20256210 PMAQI
26th Aug 20256111 PMAQI
27th Aug 20256512 AMAQI
27th Aug 2025621 AMAQI
27th Aug 2025622 AMAQI
27th Aug 2025623 AMAQI
27th Aug 2025624 AMAQI
26°C23/30°C
27th Aug 2025635 AMAQI
27th Aug 2025636 AMAQI
27th Aug 2025627 AMAQI
27th Aug 2025628 AMAQI
27th Aug 2025649 AMAQI
27th Aug 20256710 AMAQI
27th Aug 20257211 AMAQI
27th Aug 20256912 PMAQI
27th Aug 2025661 PMAQI
27th Aug 2025652 PMAQI
27th Aug 2025633 PMAQI
27th Aug 2025604 PMAQI
27th Aug 2025595 PMAQI
27th Aug 2025626 PMAQI
27th Aug 2025637 PMAQI
27th Aug 2025628 PMAQI
27th Aug 2025639 PMAQI
27th Aug 20256210 PMAQI
27th Aug 20256011 PMAQI
28th Aug 20256212 AMAQI
28th Aug 2025621 AMAQI
28th Aug 2025612 AMAQI
28th Aug 2025623 AMAQI
28th Aug 2025634 AMAQI
27°C23/32°C
28th Aug 2025625 AMAQI
28th Aug 2025626 AMAQI
28th Aug 2025637 AMAQI
28th Aug 2025788 AMAQI
28th Aug 2025769 AMAQI
28th Aug 20257810 AMAQI
28th Aug 20257011 AMAQI
28th Aug 20256512 PMAQI
28th Aug 2025691 PMAQI
28th Aug 2025592 PMAQI
28th Aug 2025623 PMAQI
28th Aug 2025604 PMAQI
28th Aug 2025695 PMAQI
28th Aug 2025606 PMAQI
28th Aug 2025627 PMAQI
28th Aug 2025608 PMAQI
28th Aug 2025629 PMAQI
28th Aug 20256210 PMAQI
28th Aug 20256211 PMAQI
29th Aug 20256212 AMAQI
29th Aug 2025611 AMAQI
29th Aug 2025622 AMAQI
29th Aug 2025623 AMAQI
29th Aug 2025634 AMAQI
30°C25/36°C
29th Aug 2025635 AMAQI
29th Aug 2025626 AMAQI
29th Aug 2025637 AMAQI
29th Aug 2025878 AMAQI
29th Aug 2025889 AMAQI
29th Aug 20257610 AMAQI
29th Aug 20257211 AMAQI
29th Aug 20257412 PMAQI
29th Aug 2025661 PMAQI
29th Aug 2025642 PMAQI
29th Aug 2025613 PMAQI
29th Aug 2025564 PMAQI
29th Aug 2025605 PMAQI
29th Aug 2025596 PMAQI
29th Aug 2025627 PMAQI
29th Aug 2025648 PMAQI
29th Aug 2025659 PMAQI
29th Aug 20256210 PMAQI
29th Aug 20256011 PMAQI
30th Aug 20256012 AMAQI
30th Aug 2025611 AMAQI
30th Aug 2025622 AMAQI
30th Aug 2025633 AMAQI
30th Aug 2025644 AMAQI
29°C25/36°C
30th Aug 2025645 AMAQI
30th Aug 2025646 AMAQI
30th Aug 2025647 AMAQI
30th Aug 2025718 AMAQI
30th Aug 2025829 AMAQI
30th Aug 20258010 AMAQI
30th Aug 20259211 AMAQI
30th Aug 20257412 PMAQI
30th Aug 2025641 PMAQI
30th Aug 2025602 PMAQI
30th Aug 2025663 PMAQI
30th Aug 2025584 PMAQI
30th Aug 2025595 PMAQI
30th Aug 2025566 PMAQI
30th Aug 2025567 PMAQI
30th Aug 2025598 PMAQI
30th Aug 2025639 PMAQI
30th Aug 20256010 PMAQI
30th Aug 20256111 PMAQI
31st Aug 20256212 AMAQI
31st Aug 2025601 AMAQI
31st Aug 2025612 AMAQI
31st Aug 2025623 AMAQI
31st Aug 2025634 AMAQI
26°C24/31°C
31st Aug 2025635 AMAQI
31st Aug 2025636 AMAQI
31st Aug 2025647 AMAQI
31st Aug 2025558 AMAQI
31st Aug 2025579 AMAQI
31st Aug 20255510 AMAQI
31st Aug 20255111 AMAQI
31st Aug 20255812 PMAQI
31st Aug 2025541 PMAQI
31st Aug 2025492 PMAQI
31st Aug 2025503 PMAQI
31st Aug 2025464 PMAQI
31st Aug 2025515 PMAQI
31st Aug 2025486 PMAQI
31st Aug 2025567 PMAQI
31st Aug 2025548 PMAQI
31st Aug 2025559 PMAQI
31st Aug 20255410 PMAQI
31st Aug 20255411 PMAQI
1st Sep 20255412 AMAQI
1st Sep 2025581 AMAQI
1st Sep 2025592 AMAQI
1st Sep 2025583 AMAQI
1st Sep 2025584 AMAQI
25°C21/30°C
1st Sep 2025585 AMAQI
1st Sep 2025596 AMAQI
1st Sep 2025597 AMAQI
1st Sep 2025588 AMAQI
1st Sep 2025559 AMAQI
1st Sep 20255010 AMAQI
1st Sep 20255311 AMAQI
1st Sep 20255012 PMAQI
1st Sep 2025381 PMAQI
1st Sep 2025412 PMAQI
1st Sep 2025233 PMAQI
1st Sep 2025344 PMAQI
1st Sep 2025345 PMAQI
1st Sep 2025446 PMAQI
1st Sep 2025497 PMAQI
1st Sep 2025558 PMAQI
1st Sep 2025569 PMAQI
1st Sep 20255710 PMAQI
1st Sep 20256011 PMAQI
2nd Sep 20256212 AMAQI
2nd Sep 2025581 AMAQI
2nd Sep 2025572 AMAQI
2nd Sep 2025563 AMAQI
2nd Sep 2025564 AMAQI
25°C21/30°C
2nd Sep 2025565 AMAQI
2nd Sep 2025566 AMAQI
2nd Sep 2025567 AMAQI
2nd Sep 2025818 AMAQI
2nd Sep 2025709 AMAQI
2nd Sep 20257410 AMAQI
2nd Sep 20256011 AMAQI
2nd Sep 20255712 PMAQI
2nd Sep 2025561 PMAQI
2nd Sep 2025462 PMAQI
2nd Sep 2025523 PMAQI
2nd Sep 2025504 PMAQI
2nd Sep 2025485 PMAQI
2nd Sep 2025406 PMAQI
2nd Sep 2025487 PMAQI
2nd Sep 2025528 PMAQI
2nd Sep 2025559 PMAQI
2nd Sep 20255810 PMAQI
2nd Sep 20256011 PMAQI
3rd Sep 20255512 AMAQI
3rd Sep 2025561 AMAQI
3rd Sep 2025572 AMAQI
3rd Sep 2025583 AMAQI
3rd Sep 2025584 AMAQI
25°C20/30°C
3rd Sep 2025585 AMAQI
3rd Sep 2025586 AMAQI
3rd Sep 2025587 AMAQI
3rd Sep 2025678 AMAQI
3rd Sep 2025679 AMAQI
3rd Sep 20256510 AMAQI
3rd Sep 20256011 AMAQI
3rd Sep 20256012 PMAQI
3rd Sep 2025621 PMAQI
3rd Sep 2025592 PMAQI
3rd Sep 2025593 PMAQI
3rd Sep 2025574 PMAQI
3rd Sep 2025575 PMAQI
3rd Sep 2025546 PMAQI
3rd Sep 2025577 PMAQI
3rd Sep 2025548 PMAQI
3rd Sep 2025589 PMAQI
3rd Sep 20256210 PMAQI
3rd Sep 20255811 PMAQI
4th Sep 20255912 AMAQI
4th Sep 2025571 AMAQI
4th Sep 2025582 AMAQI
4th Sep 2025603 AMAQI
4th Sep 2025594 AMAQI
25°C22/30°C
4th Sep 2025585 AMAQI
4th Sep 2025586 AMAQI
4th Sep 2025587 AMAQI
4th Sep 2025708 AMAQI
4th Sep 2025689 AMAQI
4th Sep 20256610 AMAQI
4th Sep 20256211 AMAQI
4th Sep 20255712 PMAQI
4th Sep 2025541 PMAQI
4th Sep 2025502 PMAQI
4th Sep 2025523 PMAQI
4th Sep 2025484 PMAQI
4th Sep 2025495 PMAQI
4th Sep 2025566 PMAQI
4th Sep 2025687 PMAQI
4th Sep 2025738 PMAQI
4th Sep 2025619 PMAQI
4th Sep 20252810 PMAQI
4th Sep 20252311 PMAQI
5th Sep 20254612 AMAQI
5th Sep 2025581 AMAQI
5th Sep 2025582 AMAQI
5th Sep 2025593 AMAQI
5th Sep 2025584 AMAQI
25°C21/30°C
5th Sep 2025595 AMAQI
5th Sep 2025596 AMAQI
5th Sep 2025607 AMAQI
5th Sep 2025828 AMAQI
5th Sep 2025669 AMAQI
5th Sep 20257010 AMAQI
5th Sep 20256111 AMAQI
5th Sep 20256212 PMAQI
5th Sep 2025651 PMAQI
5th Sep 2025682 PMAQI
5th Sep 2025683 PMAQI
5th Sep 2025624 PMAQI
5th Sep 2025705 PMAQI
5th Sep 2025696 PMAQI
5th Sep 2025667 PMAQI
5th Sep 2025658 PMAQI
5th Sep 2025649 PMAQI
5th Sep 20256210 PMAQI
5th Sep 20256411 PMAQI
6th Sep 20256412 AMAQI
6th Sep 2025571 AMAQI
6th Sep 2025572 AMAQI
6th Sep 2025623 AMAQI
6th Sep 2025654 AMAQI
28°C23/33°C
6th Sep 2025645 AMAQI
6th Sep 2025656 AMAQI
6th Sep 2025627 AMAQI
6th Sep 2025628 AMAQI
6th Sep 2025629 AMAQI
6th Sep 20256610 AMAQI
6th Sep 20256811 AMAQI
6th Sep 20257712 PMAQI
6th Sep 2025751 PMAQI
6th Sep 2025662 PMAQI
6th Sep 2025663 PMAQI
6th Sep 2025654 PMAQI
6th Sep 2025645 PMAQI
6th Sep 2025636 PMAQI
6th Sep 2025637 PMAQI
6th Sep 2025658 PMAQI
6th Sep 2025679 PMAQI
6th Sep 20256810 PMAQI
6th Sep 20256911 PMAQI
7th Sep 20257112 AMAQI
7th Sep 2025651 AMAQI
7th Sep 2025662 AMAQI
7th Sep 2025683 AMAQI
7th Sep 2025654 AMAQI
26°C24/30°C
7th Sep 2025665 AMAQI
7th Sep 2025666 AMAQI
7th Sep 2025667 AMAQI
7th Sep 2025828 AMAQI
7th Sep 2025909 AMAQI
7th Sep 20259110 AMAQI
7th Sep 20257811 AMAQI
7th Sep 20258512 PMAQI
7th Sep 20251001 PMAQI
7th Sep 2025882 PMAQI
7th Sep 2025823 PMAQI
7th Sep 2025734 PMAQI
7th Sep 2025735 PMAQI
7th Sep 2025716 PMAQI
7th Sep 2025707 PMAQI
7th Sep 2025698 PMAQI
7th Sep 2025809 PMAQI
7th Sep 20258610 PMAQI
7th Sep 20258611 PMAQI
8th Sep 20258512 AMAQI
8th Sep 2025681 AMAQI
8th Sep 2025682 AMAQI
8th Sep 2025703 AMAQI
8th Sep 2025714 AMAQI
26°C24/29°C
8th Sep 2025715 AMAQI
8th Sep 2025696 AMAQI
8th Sep 2025707 AMAQI
8th Sep 2025668 AMAQI
8th Sep 2025629 AMAQI
8th Sep 20257510 AMAQI
8th Sep 20257011 AMAQI
8th Sep 20257312 PMAQI
8th Sep 2025711 PMAQI
8th Sep 2025592 PMAQI
8th Sep 2025683 PMAQI
8th Sep 2025634 PMAQI
8th Sep 2025705 PMAQI
8th Sep 2025576 PMAQI
8th Sep 2025587 PMAQI
8th Sep 2025588 PMAQI
8th Sep 2025599 PMAQI
8th Sep 20256110 PMAQI
8th Sep 20256111 PMAQI
9th Sep 20256112 AMAQI
9th Sep 2025681 AMAQI
9th Sep 2025692 AMAQI
9th Sep 2025683 AMAQI
9th Sep 2025664 AMAQI
21°C18/22°C
9th Sep 2025685 AMAQI
9th Sep 2025696 AMAQI
9th Sep 2025697 AMAQI
9th Sep 2025878 AMAQI
9th Sep 2025829 AMAQI
9th Sep 20257210 AMAQI
9th Sep 20256111 AMAQI
9th Sep 20255812 PMAQI
9th Sep 2025561 PMAQI
9th Sep 2025572 PMAQI
9th Sep 2025583 PMAQI
9th Sep 2025524 PMAQI
9th Sep 2025565 PMAQI
9th Sep 2025566 PMAQI
9th Sep 2025587 PMAQI
9th Sep 2025608 PMAQI
9th Sep 2025669 PMAQI
9th Sep 20256210 PMAQI
9th Sep 20255811 PMAQI
10th Sep 20256412 AMAQI
10th Sep 2025661 AMAQI
10th Sep 2025652 AMAQI
10th Sep 2025643 AMAQI
10th Sep 2025644 AMAQI
23°C18/30°C
10th Sep 2025635 AMAQI
10th Sep 2025656 AMAQI
10th Sep 2025667 AMAQI
10th Sep 2025768 AMAQI
10th Sep 2025789 AMAQI
10th Sep 20257510 AMAQI
10th Sep 20256211 AMAQI
10th Sep 20256612 PMAQI
10th Sep 2025641 PMAQI
10th Sep 2025572 PMAQI
10th Sep 2025583 PMAQI
10th Sep 2025614 PMAQI
10th Sep 2025585 PMAQI
10th Sep 2025596 PMAQI
10th Sep 2025627 PMAQI
10th Sep 2025608 PMAQI
10th Sep 2025629 PMAQI
10th Sep 20256810 PMAQI
10th Sep 20256711 PMAQI
11th Sep 20256412 AMAQI
11th Sep 2025631 AMAQI
11th Sep 2025622 AMAQI
11th Sep 2025623 AMAQI
11th Sep 2025624 AMAQI
24°C19/30°C
11th Sep 2025625 AMAQI
11th Sep 2025626 AMAQI
11th Sep 2025637 AMAQI
11th Sep 2025738 AMAQI
11th Sep 2025659 AMAQI
11th Sep 20255910 AMAQI
11th Sep 20255711 AMAQI
11th Sep 20256012 PMAQI
11th Sep 2025591 PMAQI
11th Sep 2025592 PMAQI
11th Sep 2025543 PMAQI
11th Sep 2025544 PMAQI
11th Sep 2025535 PMAQI
11th Sep 2025446 PMAQI
11th Sep 2025527 PMAQI
11th Sep 2025568 PMAQI
11th Sep 2025569 PMAQI
11th Sep 20255610 PMAQI
11th Sep 20255511 PMAQI
12th Sep 20255712 AMAQI
12th Sep 2025621 AMAQI
12th Sep 2025612 AMAQI
12th Sep 2025623 AMAQI
12th Sep 2025614 AMAQI
22°C20/25°C
12th Sep 2025605 AMAQI
12th Sep 2025606 AMAQI
12th Sep 2025617 AMAQI
12th Sep 2025358 AMAQI
12th Sep 2025329 AMAQI
12th Sep 20253910 AMAQI
12th Sep 20253711 AMAQI
12th Sep 20254012 PMAQI
12th Sep 2025471 PMAQI
12th Sep 2025452 PMAQI
12th Sep 2025493 PMAQI
12th Sep 2025504 PMAQI
12th Sep 2025535 PMAQI
12th Sep 2025526 PMAQI
12th Sep 2025567 PMAQI
12th Sep 2025558 PMAQI
12th Sep 2025559 PMAQI
12th Sep 20255510 PMAQI
12th Sep 20255711 PMAQI
13th Sep 20256012 AMAQI
13th Sep 2025601 AMAQI
13th Sep 2025612 AMAQI
13th Sep 2025583 AMAQI
13th Sep 2025574 AMAQI
20°C17/23°C
13th Sep 2025575 AMAQI
13th Sep 2025576 AMAQI
13th Sep 2025587 AMAQI
13th Sep 2025668 AMAQI
13th Sep 2025649 AMAQI
13th Sep 20256510 AMAQI
13th Sep 20257611 AMAQI
13th Sep 20257412 PMAQI
13th Sep 2025721 PMAQI
13th Sep 2025672 PMAQI
13th Sep 2025683 PMAQI
13th Sep 2025674 PMAQI
13th Sep 2025635 PMAQI
13th Sep 2025746 PMAQI
13th Sep 2025677 PMAQI
13th Sep 2025628 PMAQI
13th Sep 2025679 PMAQI
13th Sep 20256410 PMAQI
13th Sep 20256611 PMAQI
14th Sep 20256412 AMAQI
14th Sep 2025581 AMAQI
14th Sep 2025582 AMAQI
14th Sep 2025593 AMAQI
14th Sep 2025604 AMAQI
23°C20/26°C
14th Sep 2025605 AMAQI
14th Sep 2025606 AMAQI
14th Sep 2025607 AMAQI
14th Sep 2025778 AMAQI
14th Sep 2025829 AMAQI
14th Sep 20259210 AMAQI
14th Sep 20259011 AMAQI
14th Sep 20257512 PMAQI
14th Sep 2025701 PMAQI
14th Sep 2025782 PMAQI
14th Sep 2025723 PMAQI
14th Sep 2025714 PMAQI
14th Sep 2025705 PMAQI
14th Sep 2025626 PMAQI
14th Sep 2025627 PMAQI
14th Sep 2025608 PMAQI
14th Sep 2025649 PMAQI
14th Sep 20257210 PMAQI
14th Sep 20256711 PMAQI
15th Sep 20256412 AMAQI
15th Sep 2025591 AMAQI
15th Sep 2025582 AMAQI
15th Sep 2025623 AMAQI
15th Sep 2025624 AMAQI
25°C20/29°C
15th Sep 2025625 AMAQI
15th Sep 2025606 AMAQI
15th Sep 2025627 AMAQI
15th Sep 2025848 AMAQI
15th Sep 2025809 AMAQI
15th Sep 20257810 AMAQI
15th Sep 20258211 AMAQI
15th Sep 20257112 PMAQI
15th Sep 2025751 PMAQI
15th Sep 2025942 PMAQI
15th Sep 2025943 PMAQI
15th Sep 2025934 PMAQI
15th Sep 20251035 PMAQI
15th Sep 2025826 PMAQI
15th Sep 2025897 PMAQI
15th Sep 2025788 PMAQI
15th Sep 2025689 PMAQI
15th Sep 20256910 PMAQI
15th Sep 20257411 PMAQI
16th Sep 20257412 AMAQI
16th Sep 2025611 AMAQI
16th Sep 2025612 AMAQI
16th Sep 2025643 AMAQI
16th Sep 2025664 AMAQI
25°C23/30°C
16th Sep 2025655 AMAQI
16th Sep 2025656 AMAQI
16th Sep 2025667 AMAQI
16th Sep 2025608 AMAQI
16th Sep 2025589 AMAQI
16th Sep 20256510 AMAQI
16th Sep 20256411 AMAQI
16th Sep 20256512 PMAQI
16th Sep 2025621 PMAQI
16th Sep 2025642 PMAQI
16th Sep 2025603 PMAQI
16th Sep 2025494 PMAQI
16th Sep 2025345 PMAQI
16th Sep 2025226 PMAQI
16th Sep 2025467 PMAQI
16th Sep 2025548 PMAQI
16th Sep 2025539 PMAQI
16th Sep 20255210 PMAQI
16th Sep 20255311 PMAQI
17th Sep 20255612 AMAQI
17th Sep 2025641 AMAQI
17th Sep 2025642 AMAQI
17th Sep 2025643 AMAQI
17th Sep 2025644 AMAQI
26°C23/32°C
17th Sep 2025645 AMAQI
17th Sep 2025646 AMAQI
17th Sep 2025647 AMAQI
17th Sep 2025298 AMAQI
17th Sep 2025239 AMAQI
17th Sep 20252410 AMAQI
17th Sep 20252611 AMAQI
17th Sep 20252812 PMAQI
17th Sep 2025351 PMAQI
17th Sep 2025332 PMAQI
17th Sep 2025313 PMAQI
17th Sep 2025304 PMAQI
17th Sep 2025345 PMAQI
17th Sep 2025336 PMAQI
17th Sep 2025477 PMAQI
17th Sep 2025538 PMAQI
17th Sep 2025619 PMAQI
17th Sep 20255510 PMAQI
17th Sep 20255411 PMAQI
18th Sep 20255512 AMAQI
18th Sep 2025621 AMAQI
18th Sep 2025622 AMAQI
18th Sep 2025603 AMAQI
18th Sep 2025574 AMAQI
20°C18/21°C
18th Sep 2025575 AMAQI
18th Sep 2025586 AMAQI
18th Sep 2025587 AMAQI
18th Sep 2025428 AMAQI
18th Sep 2025489 AMAQI
18th Sep 20254010 AMAQI
18th Sep 20253511 AMAQI
18th Sep 20253312 PMAQI
18th Sep 2025261 PMAQI
18th Sep 2025322 PMAQI
18th Sep 2025293 PMAQI
18th Sep 2025244 PMAQI
18th Sep 2025285 PMAQI
18th Sep 2025286 PMAQI
18th Sep 2025387 PMAQI
18th Sep 2025498 PMAQI
18th Sep 2025529 PMAQI
18th Sep 20255110 PMAQI
18th Sep 20255211 PMAQI
19th Sep 20255212 AMAQI
19th Sep 2025591 AMAQI
19th Sep 2025582 AMAQI
19th Sep 2025573 AMAQI
19th Sep 2025554 AMAQI
19°C17/23°C
19th Sep 2025555 AMAQI
19th Sep 2025556 AMAQI
19th Sep 2025557 AMAQI
19th Sep 2025308 AMAQI
19th Sep 2025299 AMAQI
19th Sep 20252810 AMAQI
19th Sep 20252411 AMAQI
19th Sep 20252912 PMAQI
19th Sep 2025291 PMAQI
19th Sep 2025202 PMAQI
19th Sep 2025173 PMAQI
19th Sep 2025174 PMAQI
19th Sep 2025175 PMAQI
19th Sep 2025176 PMAQI
19th Sep 2025287 PMAQI
19th Sep 2025388 PMAQI
19th Sep 2025409 PMAQI
19th Sep 20254110 PMAQI
19th Sep 20254111 PMAQI
20th Sep 20254512 AMAQI
20th Sep 2025551 AMAQI
20th Sep 2025562 AMAQI
20th Sep 2025543 AMAQI
20th Sep 2025524 AMAQI
16°C14/18°C
20th Sep 2025525 AMAQI
20th Sep 2025526 AMAQI
20th Sep 2025527 AMAQI
20th Sep 2025608 AMAQI
20th Sep 2025639 AMAQI
20th Sep 20256110 AMAQI
20th Sep 20257311 AMAQI
20th Sep 20257012 PMAQI
20th Sep 2025641 PMAQI
20th Sep 2025622 PMAQI
20th Sep 2025633 PMAQI
20th Sep 2025604 PMAQI
20th Sep 2025565 PMAQI
20th Sep 2025566 PMAQI
20th Sep 2025527 PMAQI
20th Sep 2025648 PMAQI
20th Sep 2025629 PMAQI
20th Sep 20257610 PMAQI
20th Sep 20258811 PMAQI
21st Sep 20258612 AMAQI
21st Sep 2025561 AMAQI
21st Sep 2025532 AMAQI
21st Sep 2025543 AMAQI
21st Sep 2025564 AMAQI
18°C13/23°C
21st Sep 2025565 AMAQI
5 AM21st Sep 2025566 AMAQI
21st Sep 2025557 AMAQI
21st Sep 20251078 AMAQI
11 AM
6 PM
11 PM
4 AM
--°C/°C
Day time
Avg. Highest Time
8 AM - 10 AM
67AQI
3 hours / Day
90 hours / Month
Avg. Lowest Time
6 PM
53AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 8 AM to 10 AM (Avg. 67), while the lowest AQI was between 6 PM to 6 PM (Avg. 53).
Night time
Avg. Highest Time
12 AM - 4 AM
62AQI
5 hours / Day
150 hours / Month
Avg. Lowest Time
7 PM - 8 PM
59AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 4 AM (Avg. 62), while the lowest AQI was between 7 PM to 8 PM (Avg. 59).
2025 Days Vs Air Quality
Yucheng Development Zone, Xinan, Jiangsu, China
2025
5%
12
59%
154
29%
76
8%
20
Total number of days with different AQI categories in last 264 days in 2025 (101 days remaining)
Good
12 DaysModerate
154 DaysPoor
76 DaysUnhealthy
20 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 5%
Health Risk Level:
Extreme
In 2025, 5% of 264 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
Yucheng Development Zone, Xinan, 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
159AQI
159AQI
2nd January 2025
159AQI
159AQI
3rd January 2025
135AQI
135AQI
4th January 2025
164AQI
164AQI
5th January 2025
178AQI
178AQI
6th January 2025
116AQI
116AQI
7th January 2025
134AQI
134AQI
8th January 2025
97AQI
97AQI
9th January 2025
97AQI
97AQI
10th January 2025
100AQI
100AQI
11th January 2025
140AQI
140AQI
12th January 2025
143AQI
143AQI
13th January 2025
162AQI
162AQI
14th January 2025
153AQI
153AQI
15th January 2025
104AQI
104AQI
16th January 2025
147AQI
147AQI
17th January 2025
142AQI
142AQI
18th January 2025
165AQI
165AQI
19th January 2025
174AQI
174AQI
20th January 2025
178AQI
178AQI
21st January 2025
184AQI
184AQI
22nd January 2025
148AQI
148AQI
23rd January 2025
144AQI
144AQI
24th January 2025
97AQI
97AQI
25th January 2025
140AQI
140AQI
26th January 2025
137AQI
137AQI
27th January 2025
84AQI
84AQI
28th January 2025
116AQI
116AQI
29th January 2025
136AQI
136AQI
30th January 2025
148AQI
148AQI
31st January 2025
158AQI
158AQI
1st February 2025
146AQI
146AQI
2nd February 2025
165AQI
165AQI
3rd February 2025
141AQI
141AQI
4th February 2025
124AQI
124AQI
5th February 2025
99AQI
99AQI
6th February 2025
117AQI
117AQI
7th February 2025
64AQI
64AQI
8th February 2025
82AQI
82AQI
9th February 2025
99AQI
99AQI
10th February 2025
115AQI
115AQI
11th February 2025
133AQI
133AQI
12th February 2025
127AQI
127AQI
13th February 2025
123AQI
123AQI
14th February 2025
152AQI
152AQI
15th February 2025
129AQI
129AQI
16th February 2025
148AQI
148AQI
17th February 2025
113AQI
113AQI
18th February 2025
121AQI
121AQI
19th February 2025
106AQI
106AQI
20th February 2025
96AQI
96AQI
21st February 2025
107AQI
107AQI
22nd February 2025
103AQI
103AQI
23rd February 2025
105AQI
105AQI
24th February 2025
115AQI
115AQI
25th February 2025
127AQI
127AQI
26th February 2025
149AQI
149AQI
27th February 2025
163AQI
163AQI
28th February 2025
179AQI
179AQI
1st March 2025
142AQI
142AQI
2nd March 2025
83AQI
83AQI
3rd March 2025
96AQI
96AQI
4th March 2025
108AQI
108AQI
5th March 2025
126AQI
126AQI
6th March 2025
130AQI
130AQI
7th March 2025
137AQI
137AQI
8th March 2025
150AQI
150AQI
9th March 2025
152AQI
152AQI
10th March 2025
151AQI
151AQI
11th March 2025
164AQI
164AQI
12th March 2025
171AQI
171AQI
13th March 2025
122AQI
122AQI
14th March 2025
98AQI
98AQI
15th March 2025
105AQI
105AQI
16th March 2025
77AQI
77AQI
17th March 2025
88AQI
88AQI
18th March 2025
68AQI
68AQI
19th March 2025
91AQI
91AQI
20th March 2025
104AQI
104AQI
21st March 2025
95AQI
95AQI
22nd March 2025
101AQI
101AQI
23rd March 2025
128AQI
128AQI
24th March 2025
128AQI
128AQI
25th March 2025
134AQI
134AQI
26th March 2025
127AQI
127AQI
27th March 2025
126AQI
126AQI
28th March 2025
127AQI
127AQI
29th March 2025
85AQI
85AQI
30th March 2025
103AQI
103AQI
31st March 2025
101AQI
101AQI
1st April 2025
111AQI
111AQI
2nd April 2025
82AQI
82AQI
3rd April 2025
95AQI
95AQI
4th April 2025
128AQI
128AQI
5th April 2025
95AQI
95AQI
6th April 2025
103AQI
103AQI
7th April 2025
97AQI
97AQI
8th April 2025
114AQI
114AQI
9th April 2025
127AQI
127AQI
10th April 2025
109AQI
109AQI
11th April 2025
131AQI
131AQI
12th April 2025
170AQI
170AQI
13th April 2025
98AQI
98AQI
14th April 2025
78AQI
78AQI
15th April 2025
78AQI
78AQI
16th April 2025
82AQI
82AQI
17th April 2025
111AQI
111AQI
18th April 2025
121AQI
121AQI
19th April 2025
115AQI
115AQI
20th April 2025
108AQI
108AQI
21st April 2025
91AQI
91AQI
22nd April 2025
108AQI
108AQI
23rd April 2025
106AQI
106AQI
24th April 2025
91AQI
91AQI
25th April 2025
82AQI
82AQI
26th April 2025
81AQI
81AQI
27th April 2025
89AQI
89AQI
28th April 2025
80AQI
80AQI
29th April 2025
86AQI
86AQI
30th April 2025
87AQI
87AQI
1st May 2025
81AQI
81AQI
2nd May 2025
97AQI
97AQI
3rd May 2025
76AQI
76AQI
4th May 2025
78AQI
78AQI
5th May 2025
78AQI
78AQI
6th May 2025
97AQI
97AQI
7th May 2025
98AQI
98AQI
8th May 2025
85AQI
85AQI
9th May 2025
54AQI
54AQI
10th May 2025
62AQI
62AQI
11th May 2025
81AQI
81AQI
12th May 2025
76AQI
76AQI
13th May 2025
91AQI
91AQI
14th May 2025
115AQI
115AQI
15th May 2025
120AQI
120AQI
16th May 2025
114AQI
114AQI
17th May 2025
149AQI
149AQI
18th May 2025
86AQI
86AQI
19th May 2025
118AQI
118AQI
20th May 2025
101AQI
101AQI
21st May 2025
103AQI
103AQI
22nd May 2025
105AQI
105AQI
23rd May 2025
96AQI
96AQI
24th May 2025
99AQI
99AQI
25th May 2025
92AQI
92AQI
26th May 2025
104AQI
104AQI
27th May 2025
100AQI
100AQI
28th May 2025
87AQI
87AQI
29th May 2025
87AQI
87AQI
30th May 2025
94AQI
94AQI
31st May 2025
117AQI
117AQI
1st June 2025
71AQI
71AQI
2nd June 2025
74AQI
74AQI
3rd June 2025
76AQI
76AQI
4th June 2025
90AQI
90AQI
5th June 2025
85AQI
85AQI
6th June 2025
93AQI
93AQI
7th June 2025
104AQI
104AQI
8th June 2025
98AQI
98AQI
9th June 2025
85AQI
85AQI
10th June 2025
73AQI
73AQI
11th June 2025
76AQI
76AQI
12th June 2025
68AQI
68AQI
13th June 2025
82AQI
82AQI
14th June 2025
77AQI
77AQI
15th June 2025
73AQI
73AQI
16th June 2025
69AQI
69AQI
17th June 2025
68AQI
68AQI
18th June 2025
70AQI
70AQI
19th June 2025
60AQI
60AQI
20th June 2025
55AQI
55AQI
21st June 2025
69AQI
69AQI
22nd June 2025
79AQI
79AQI
23rd June 2025
78AQI
78AQI
24th June 2025
73AQI
73AQI
25th June 2025
89AQI
89AQI
26th June 2025
81AQI
81AQI
27th June 2025
70AQI
70AQI
28th June 2025
62AQI
62AQI
29th June 2025
52AQI
52AQI
30th June 2025
58AQI
58AQI
1st July 2025
62AQI
62AQI
2nd July 2025
52AQI
52AQI
3rd July 2025
63AQI
63AQI
4th July 2025
60AQI
60AQI
5th July 2025
66AQI
66AQI
6th July 2025
62AQI
62AQI
7th July 2025
69AQI
69AQI
8th July 2025
53AQI
53AQI
9th July 2025
62AQI
62AQI
10th July 2025
70AQI
70AQI
11th July 2025
70AQI
70AQI
12th July 2025
66AQI
66AQI
13th July 2025
74AQI
74AQI
14th July 2025
58AQI
58AQI
15th July 2025
68AQI
68AQI
16th July 2025
68AQI
68AQI
17th July 2025
62AQI
62AQI
18th July 2025
71AQI
71AQI
19th July 2025
65AQI
65AQI
20th July 2025
58AQI
58AQI
21st July 2025
53AQI
53AQI
22nd July 2025
51AQI
51AQI
23rd July 2025
51AQI
51AQI
24th July 2025
54AQI
54AQI
25th July 2025
57AQI
57AQI
26th July 2025
50AQI
50AQI
27th July 2025
50AQI
50AQI
28th July 2025
42AQI
42AQI
29th July 2025
53AQI
53AQI
30th July 2025
47AQI
47AQI
31st July 2025
47AQI
47AQI
1st August 2025
50AQI
50AQI
2nd August 2025
48AQI
48AQI
3rd August 2025
54AQI
54AQI
4th August 2025
61AQI
61AQI
5th August 2025
59AQI
59AQI
6th August 2025
65AQI
65AQI
7th August 2025
68AQI
68AQI
8th August 2025
64AQI
64AQI
9th August 2025
51AQI
51AQI
10th August 2025
48AQI
48AQI
11th August 2025
48AQI
48AQI
12th August 2025
52AQI
52AQI
13th August 2025
56AQI
56AQI
14th August 2025
56AQI
56AQI
15th August 2025
58AQI
58AQI
16th August 2025
57AQI
57AQI
17th August 2025
60AQI
60AQI
18th August 2025
63AQI
63AQI
19th August 2025
63AQI
63AQI
20th August 2025
61AQI
61AQI
21st August 2025
62AQI
62AQI
22nd August 2025
62AQI
62AQI
23rd August 2025
62AQI
62AQI
24th August 2025
60AQI
60AQI
25th August 2025
67AQI
67AQI
26th August 2025
62AQI
62AQI
27th August 2025
63AQI
63AQI
28th August 2025
64AQI
64AQI
29th August 2025
65AQI
65AQI
30th August 2025
64AQI
64AQI
31st August 2025
56AQI
56AQI
1st September 2025
52AQI
52AQI
2nd September 2025
56AQI
56AQI
3rd September 2025
58AQI
58AQI
4th September 2025
55AQI
55AQI
5th September 2025
56AQI
56AQI
6th September 2025
65AQI
65AQI
7th September 2025
76AQI
76AQI
8th September 2025
66AQI
66AQI
9th September 2025
64AQI
64AQI
10th September 2025
64AQI
64AQI
11th September 2025
58AQI
58AQI
12th September 2025
53AQI
53AQI
13th September 2025
64AQI
64AQI
14th September 2025
67AQI
67AQI
15th September 2025
74AQI
74AQI
16th September 2025
57AQI
57AQI
17th September 2025
48AQI
48AQI
18th September 2025
46AQI
46AQI
19th September 2025
40AQI
40AQI
20th September 2025
21st September 2025
22nd September 2025
23rd September 2025
24th September 2025
25th September 2025
26th September 2025
27th September 2025
28th September 2025
29th September 2025
30th September 2025
1st October 2025
2nd October 2025
3rd October 2025
4th October 2025
5th October 2025
6th October 2025
7th October 2025
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
140AQI
123AQI
117AQI
102AQI
95AQI
75AQI
59AQI
59AQI
59AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202593AQI
5
15
11
5
19
4
9
18
4
16
13
1
21
10
29
1
5
26
4
27
3
16
12
154
76
20
Highest AQI recorded in
January140AQI
Lowest AQI recorded in
September59AQI
2024100AQI
6
9
14
2
4
10
8
2
4
1
5
21
5
2
10
18
20
10
1
21
9
15
13
3
11
20
14
15
1
3
9
17
2
2
13
11
4
22
9
51
142
129
37
6
1
Highest AQI recorded in
January141AQI
Lowest AQI recorded in
September56AQI
2023101AQI
8
8
11
4
1
11
6
10
5
18
7
1
15
13
1
1
3
20
7
1
5
20
5
17
14
8
22
1
4
18
8
11
15
5
3
9
8
9
2
6
8
14
1
43
159
97
58
6
1
Highest AQI recorded in
January142AQI
Lowest AQI recorded in
July51AQI
2022105AQI
3
8
19
1
5
10
6
13
14
2
12
15
1
24
7
2
22
6
7
12
2
1
3
22
3
2
13
9
1
15
10
4
7
9
11
4
15
149
93
43
5
Highest AQI recorded in
January158AQI
Lowest AQI recorded in
July70AQI
2021112AQI
2
15
11
3
7
15
6
10
14
4
1
2
17
12
1
18
11
1
1
17
13
4
14
3
8
19
2
7
18
5
1
12
12
6
8
9
12
7
8
15
1
20
149
119
54
6
4
Highest AQI recorded in
March149AQI
Lowest AQI recorded in
August71AQI
2020108AQI
7
6
7
11
3
12
6
4
9
12
1
4
19
8
3
23
5
14
14
2
4
21
6
7
13
9
4
9
16
2
11
106
105
37
2
Highest AQI recorded in
December148AQI
Lowest AQI recorded in
August76AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2021(Avg.)
112AQILeast Polluted Year Recorded
2025(Avg.)
93AQIYucheng Development Zone's annual 2025 AQI (93) shows an average percentage change of -11.2% (improved AQI) compared to previous years: 2020 (108), 2021 (112), 2022 (105), 2023 (101), 2024 (100).
