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Suqian Middle School, Suqian, 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

Suqian Middle School, Suqian, Jiangsu, China

2021
2022
2023
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
26th Oct 2023
166AQI
Lowest AQI recorded on
1st Oct 2023
26AQI

Same Day Analysis (16th October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 4th highest AQI at 62 of Moderate air quality, showing improvement over 2024, 2023 and 2022 on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 16th Oct - 17th Oct 2025

Suqian Middle School, Suqian, Jiangsu, China

AQI
Day
Night
.

6 AM16th Oct 2025

5 PM

5 AM17th Oct 2025

Day time
Avg. Highest Time
9AM16th Oct

68AQI

Avg. Lowest Time
5PM16th Oct

55AQI

Night time
Avg. Highest Time
5AM17th Oct

86AQI

Avg. Lowest Time
7PM16th Oct

45AQI

In the last 24 hours,

Suqian Middle School's AQI reached its highest point of 86 at 5 AM during the Night, while the lowest point, 45, was recorded at 7 PM during the Night between 16th Oct and 17th Oct 2025.

Day & Night AQI Trend : Sep - Oct 2025

Suqian Middle School, Suqian, Jiangsu, China

SepOct
17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th
Day
Night
17th Sep 2025656 AMAQI
17th Sep 2025657 AMAQI
17th Sep 2025628 AMAQI
17th Sep 2025449 AMAQI
17th Sep 20253110 AMAQI
17th Sep 20253111 AMAQI
17th Sep 20253412 PMAQI
17th Sep 2025341 PMAQI
17th Sep 2025352 PMAQI
17th Sep 2025343 PMAQI
17th Sep 2025334 PMAQI
17th Sep 2025365 PMAQI
17th Sep 2025366 PMAQI
17th Sep 2025507 PMAQI
17th Sep 2025538 PMAQI
17th Sep 2025559 PMAQI
17th Sep 20255410 PMAQI
17th Sep 20255411 PMAQI
18th Sep 20255512 AMAQI
18th Sep 2025611 AMAQI
18th Sep 2025622 AMAQI
18th Sep 2025603 AMAQI
18th Sep 2025584 AMAQI
18th Sep 2025585 AMAQI

21°C19/23°C

18th Sep 2025586 AMAQI
18th Sep 2025597 AMAQI
18th Sep 2025388 AMAQI
18th Sep 2025229 AMAQI
18th Sep 20253210 AMAQI
18th Sep 20253211 AMAQI
18th Sep 20253812 PMAQI
18th Sep 2025531 PMAQI
18th Sep 2025522 PMAQI
18th Sep 2025563 PMAQI
18th Sep 2025564 PMAQI
18th Sep 2025525 PMAQI
18th Sep 2025526 PMAQI
18th Sep 2025467 PMAQI
18th Sep 2025528 PMAQI
18th Sep 2025549 PMAQI
18th Sep 20255310 PMAQI
18th Sep 20255311 PMAQI
19th Sep 20255212 AMAQI
19th Sep 2025591 AMAQI
19th Sep 2025592 AMAQI
19th Sep 2025573 AMAQI
19th Sep 2025564 AMAQI
19th Sep 2025565 AMAQI

19°C17/22°C

19th Sep 2025566 AMAQI
19th Sep 2025567 AMAQI
19th Sep 2025608 AMAQI
19th Sep 2025589 AMAQI
19th Sep 20255310 AMAQI
19th Sep 20255211 AMAQI
19th Sep 20255912 PMAQI
19th Sep 2025581 PMAQI
19th Sep 2025322 PMAQI
19th Sep 2025313 PMAQI
19th Sep 2025234 PMAQI
19th Sep 2025255 PMAQI
19th Sep 2025246 PMAQI
19th Sep 2025327 PMAQI
19th Sep 2025488 PMAQI
19th Sep 2025459 PMAQI
19th Sep 20255010 PMAQI
19th Sep 20254611 PMAQI
20th Sep 20255412 AMAQI
20th Sep 2025561 AMAQI
20th Sep 2025562 AMAQI
20th Sep 2025563 AMAQI
20th Sep 2025554 AMAQI
20th Sep 2025565 AMAQI

17°C14/18°C

20th Sep 2025556 AMAQI
20th Sep 2025557 AMAQI
20th Sep 2025598 AMAQI
20th Sep 2025549 AMAQI
20th Sep 20255010 AMAQI
20th Sep 20255711 AMAQI
20th Sep 20256012 PMAQI
20th Sep 2025621 PMAQI
20th Sep 2025622 PMAQI
20th Sep 2025613 PMAQI
20th Sep 2025574 PMAQI
20th Sep 2025555 PMAQI
20th Sep 2025556 PMAQI
20th Sep 2025587 PMAQI
20th Sep 2025608 PMAQI
20th Sep 2025649 PMAQI
20th Sep 20256610 PMAQI
20th Sep 20257111 PMAQI
21st Sep 20257412 AMAQI
21st Sep 2025561 AMAQI
21st Sep 2025552 AMAQI
21st Sep 2025553 AMAQI
21st Sep 2025564 AMAQI
21st Sep 2025565 AMAQI

18°C13/23°C

21st Sep 2025566 AMAQI
21st Sep 2025567 AMAQI
21st Sep 20251108 AMAQI
21st Sep 20251159 AMAQI
21st Sep 20259810 AMAQI
21st Sep 20258311 AMAQI
21st Sep 20256612 PMAQI
21st Sep 2025601 PMAQI
21st Sep 2025482 PMAQI
21st Sep 2025323 PMAQI
21st Sep 2025324 PMAQI
21st Sep 2025305 PMAQI
21st Sep 2025266 PMAQI
21st Sep 2025427 PMAQI
21st Sep 2025538 PMAQI
21st Sep 2025559 PMAQI
21st Sep 20255610 PMAQI
21st Sep 20255711 PMAQI
22nd Sep 20255812 AMAQI
22nd Sep 2025581 AMAQI
22nd Sep 2025582 AMAQI
22nd Sep 2025603 AMAQI
22nd Sep 2025634 AMAQI
22nd Sep 2025635 AMAQI

20°C15/25°C

22nd Sep 2025636 AMAQI
22nd Sep 2025627 AMAQI
22nd Sep 2025688 AMAQI
22nd Sep 2025649 AMAQI
22nd Sep 20255610 AMAQI
22nd Sep 20255411 AMAQI
22nd Sep 20255412 PMAQI
22nd Sep 2025441 PMAQI
22nd Sep 2025442 PMAQI
22nd Sep 2025583 PMAQI
22nd Sep 2025664 PMAQI
22nd Sep 2025865 PMAQI
22nd Sep 2025656 PMAQI
22nd Sep 2025547 PMAQI
22nd Sep 2025578 PMAQI
22nd Sep 2025579 PMAQI
22nd Sep 20255810 PMAQI
22nd Sep 20256311 PMAQI
23rd Sep 20256612 AMAQI
23rd Sep 2025631 AMAQI
23rd Sep 2025602 AMAQI
23rd Sep 2025593 AMAQI
23rd Sep 2025594 AMAQI
23rd Sep 2025595 AMAQI

19°C18/23°C

23rd Sep 2025596 AMAQI
23rd Sep 2025607 AMAQI
23rd Sep 2025748 AMAQI
23rd Sep 2025849 AMAQI
23rd Sep 20257810 AMAQI
23rd Sep 20257811 AMAQI
23rd Sep 20257812 PMAQI
23rd Sep 2025681 PMAQI
23rd Sep 2025692 PMAQI
23rd Sep 2025723 PMAQI
23rd Sep 2025744 PMAQI
23rd Sep 2025725 PMAQI
23rd Sep 2025796 PMAQI
23rd Sep 2025937 PMAQI
23rd Sep 2025908 PMAQI
23rd Sep 2025849 PMAQI
23rd Sep 20258110 PMAQI
23rd Sep 20258211 PMAQI
24th Sep 20256512 AMAQI
24th Sep 2025601 AMAQI
24th Sep 2025602 AMAQI
24th Sep 2025623 AMAQI
24th Sep 2025644 AMAQI
24th Sep 2025635 AMAQI

20°C19/24°C

24th Sep 2025646 AMAQI
24th Sep 2025647 AMAQI
24th Sep 2025468 AMAQI
24th Sep 2025429 AMAQI
24th Sep 20254610 AMAQI
24th Sep 20255211 AMAQI
24th Sep 20255112 PMAQI
24th Sep 2025551 PMAQI
24th Sep 2025542 PMAQI
24th Sep 2025523 PMAQI
24th Sep 2025534 PMAQI
24th Sep 2025535 PMAQI
24th Sep 2025466 PMAQI
24th Sep 2025517 PMAQI
24th Sep 2025588 PMAQI
24th Sep 2025609 PMAQI
24th Sep 20256110 PMAQI
24th Sep 20256211 PMAQI
25th Sep 20256312 AMAQI
25th Sep 2025611 AMAQI
25th Sep 2025622 AMAQI
25th Sep 2025613 AMAQI
25th Sep 2025594 AMAQI
25th Sep 2025595 AMAQI

20°C18/23°C

25th Sep 2025606 AMAQI
25th Sep 2025607 AMAQI
25th Sep 2025798 AMAQI
25th Sep 2025839 AMAQI
25th Sep 20258110 AMAQI
25th Sep 20257311 AMAQI
25th Sep 20257012 PMAQI
25th Sep 2025851 PMAQI
25th Sep 2025842 PMAQI
25th Sep 2025823 PMAQI
25th Sep 2025854 PMAQI
25th Sep 2025895 PMAQI
25th Sep 2025896 PMAQI
25th Sep 2025887 PMAQI
25th Sep 2025888 PMAQI
25th Sep 2025829 PMAQI
25th Sep 20257210 PMAQI
25th Sep 20257311 PMAQI
26th Sep 20258712 AMAQI
26th Sep 20251001 AMAQI
26th Sep 20251012 AMAQI
26th Sep 20251033 AMAQI
26th Sep 20251004 AMAQI
26th Sep 2025895 AMAQI

21°C18/26°C

26th Sep 2025786 AMAQI
26th Sep 2025687 AMAQI
26th Sep 2025748 AMAQI
26th Sep 2025749 AMAQI
26th Sep 20256310 AMAQI
26th Sep 20255011 AMAQI
26th Sep 20254312 PMAQI
26th Sep 2025351 PMAQI
26th Sep 2025312 PMAQI
26th Sep 2025363 PMAQI
26th Sep 2025464 PMAQI
26th Sep 2025545 PMAQI
26th Sep 2025596 PMAQI
26th Sep 2025557 PMAQI
26th Sep 2025528 PMAQI
26th Sep 2025559 PMAQI
26th Sep 20256510 PMAQI
26th Sep 20256511 PMAQI
27th Sep 20256212 AMAQI
27th Sep 2025631 AMAQI
27th Sep 2025652 AMAQI
27th Sep 2025683 AMAQI
27th Sep 2025684 AMAQI
27th Sep 2025705 AMAQI

19°C18/20°C

27th Sep 2025736 AMAQI
27th Sep 2025727 AMAQI
27th Sep 2025708 AMAQI
27th Sep 2025699 AMAQI
27th Sep 20256710 AMAQI
27th Sep 20256611 AMAQI
27th Sep 20256712 PMAQI
27th Sep 2025641 PMAQI
27th Sep 2025542 PMAQI
27th Sep 2025483 PMAQI
27th Sep 2025444 PMAQI
27th Sep 2025475 PMAQI
27th Sep 2025546 PMAQI
27th Sep 2025607 PMAQI
27th Sep 2025668 PMAQI
27th Sep 2025689 PMAQI
27th Sep 20257210 PMAQI
27th Sep 20257511 PMAQI
28th Sep 20257312 AMAQI
28th Sep 2025781 AMAQI
28th Sep 2025782 AMAQI
28th Sep 2025773 AMAQI
28th Sep 2025744 AMAQI
28th Sep 2025685 AMAQI

19°C18/20°C

28th Sep 2025726 AMAQI
28th Sep 2025817 AMAQI
28th Sep 2025798 AMAQI
28th Sep 2025759 AMAQI
28th Sep 20257510 AMAQI
28th Sep 20257411 AMAQI
28th Sep 20257212 PMAQI
28th Sep 2025681 PMAQI
28th Sep 2025672 PMAQI
28th Sep 2025673 PMAQI
28th Sep 2025684 PMAQI
28th Sep 2025655 PMAQI
28th Sep 2025656 PMAQI
28th Sep 2025747 PMAQI
28th Sep 2025818 PMAQI
28th Sep 2025909 PMAQI
28th Sep 20259210 PMAQI
28th Sep 20259511 PMAQI
29th Sep 202510712 AMAQI
29th Sep 20251141 AMAQI
29th Sep 20251092 AMAQI
29th Sep 20251043 AMAQI
29th Sep 20251144 AMAQI
29th Sep 20251145 AMAQI

21°C20/23°C

29th Sep 20251156 AMAQI
29th Sep 20251107 AMAQI
29th Sep 20251088 AMAQI
29th Sep 20251109 AMAQI
29th Sep 20259410 AMAQI
29th Sep 202511411 AMAQI
29th Sep 202510212 PMAQI
29th Sep 20251161 PMAQI
29th Sep 20251062 PMAQI
29th Sep 20251123 PMAQI
29th Sep 2025944 PMAQI
29th Sep 2025795 PMAQI
29th Sep 2025676 PMAQI
29th Sep 2025597 PMAQI
29th Sep 2025658 PMAQI
29th Sep 2025759 PMAQI
29th Sep 20257110 PMAQI
29th Sep 20258111 PMAQI
30th Sep 20258712 AMAQI
30th Sep 2025841 AMAQI
30th Sep 20251012 AMAQI
30th Sep 2025973 AMAQI
30th Sep 2025994 AMAQI
30th Sep 2025985 AMAQI

20°C19/24°C

30th Sep 20251126 AMAQI
30th Sep 20251027 AMAQI
30th Sep 20251008 AMAQI
30th Sep 20251049 AMAQI
30th Sep 20258610 AMAQI
30th Sep 20258211 AMAQI
30th Sep 20257812 PMAQI
30th Sep 2025701 PMAQI
30th Sep 2025602 PMAQI
30th Sep 2025543 PMAQI
30th Sep 2025514 PMAQI
30th Sep 2025545 PMAQI
30th Sep 2025526 PMAQI
30th Sep 2025587 PMAQI
30th Sep 2025608 PMAQI
30th Sep 2025759 PMAQI
30th Sep 20257510 PMAQI
30th Sep 20258211 PMAQI
1st Oct 20257312 AMAQI
1st Oct 2025701 AMAQI
1st Oct 2025792 AMAQI
1st Oct 2025833 AMAQI
1st Oct 2025884 AMAQI
1st Oct 2025885 AMAQI

22°C18/26°C

1st Oct 2025876 AMAQI
1st Oct 2025907 AMAQI
1st Oct 2025888 AMAQI
1st Oct 2025849 AMAQI
1st Oct 20258210 AMAQI
1st Oct 20259511 AMAQI
1st Oct 20259412 PMAQI
1st Oct 2025851 PMAQI
1st Oct 2025702 PMAQI
1st Oct 2025693 PMAQI
1st Oct 2025704 PMAQI
1st Oct 2025725 PMAQI
1st Oct 2025736 PMAQI
1st Oct 2025787 PMAQI
1st Oct 2025838 PMAQI
1st Oct 2025879 PMAQI
1st Oct 20258810 PMAQI
1st Oct 20259211 PMAQI
2nd Oct 20259612 AMAQI
2nd Oct 2025901 AMAQI
2nd Oct 2025842 AMAQI
2nd Oct 2025823 AMAQI
2nd Oct 2025714 AMAQI
2nd Oct 2025715 AMAQI

21°C19/25°C

2nd Oct 2025796 AMAQI
2nd Oct 2025847 AMAQI
2nd Oct 2025908 AMAQI
2nd Oct 20251099 AMAQI
2nd Oct 202511310 AMAQI
2nd Oct 202510011 AMAQI
2nd Oct 20255812 PMAQI
2nd Oct 2025381 PMAQI
2nd Oct 2025352 PMAQI
2nd Oct 2025383 PMAQI
2nd Oct 2025354 PMAQI
2nd Oct 2025355 PMAQI
2nd Oct 2025346 PMAQI
2nd Oct 2025347 PMAQI
2nd Oct 2025338 PMAQI
2nd Oct 2025409 PMAQI
2nd Oct 20254310 PMAQI
2nd Oct 20255011 PMAQI
3rd Oct 20255712 AMAQI
3rd Oct 2025561 AMAQI
3rd Oct 2025562 AMAQI
3rd Oct 2025553 AMAQI
3rd Oct 2025484 AMAQI
3rd Oct 2025525 AMAQI

21°C18/23°C

3rd Oct 2025526 AMAQI
3rd Oct 2025517 AMAQI
3rd Oct 2025408 AMAQI
3rd Oct 2025429 AMAQI
3rd Oct 20254010 AMAQI
3rd Oct 20254411 AMAQI
3rd Oct 20255212 PMAQI
3rd Oct 2025551 PMAQI
3rd Oct 2025572 PMAQI
3rd Oct 2025583 PMAQI
3rd Oct 2025584 PMAQI
3rd Oct 2025585 PMAQI
3rd Oct 2025586 PMAQI
3rd Oct 2025497 PMAQI
3rd Oct 2025628 PMAQI
3rd Oct 2025659 PMAQI
3rd Oct 20257110 PMAQI
3rd Oct 20257911 PMAQI
4th Oct 20258212 AMAQI
4th Oct 2025841 AMAQI
4th Oct 2025842 AMAQI
4th Oct 2025893 AMAQI
4th Oct 2025904 AMAQI
4th Oct 2025935 AMAQI

20°C18/23°C

4th Oct 2025936 AMAQI
4th Oct 2025907 AMAQI
4th Oct 2025918 AMAQI
4th Oct 2025949 AMAQI
4th Oct 20259310 AMAQI
4th Oct 20259111 AMAQI
4th Oct 20259712 PMAQI
4th Oct 2025981 PMAQI
4th Oct 2025912 PMAQI
4th Oct 2025853 PMAQI
4th Oct 2025834 PMAQI
4th Oct 2025855 PMAQI
4th Oct 2025796 PMAQI
4th Oct 20251027 PMAQI
4th Oct 20251098 PMAQI
4th Oct 20251019 PMAQI
4th Oct 202510210 PMAQI
4th Oct 20259611 PMAQI
5th Oct 20257412 AMAQI
5th Oct 2025721 AMAQI
5th Oct 2025662 AMAQI
5th Oct 2025623 AMAQI
5th Oct 2025614 AMAQI
5th Oct 2025645 AMAQI

20°C20/21°C

5th Oct 2025666 AMAQI
5th Oct 2025607 AMAQI
5th Oct 2025648 AMAQI
5th Oct 2025639 AMAQI
5th Oct 20257410 AMAQI
5th Oct 20258111 AMAQI
5th Oct 20259012 PMAQI
5th Oct 2025941 PMAQI
5th Oct 20251032 PMAQI
5th Oct 20251073 PMAQI
5th Oct 2025994 PMAQI
5th Oct 2025965 PMAQI
5th Oct 2025976 PMAQI
5th Oct 2025997 PMAQI
5th Oct 20251048 PMAQI
5th Oct 20251069 PMAQI
5th Oct 202512110 PMAQI
5th Oct 202512711 PMAQI
6th Oct 202513112 AMAQI
6th Oct 20251381 AMAQI
6th Oct 20251462 AMAQI
6th Oct 20251403 AMAQI
6th Oct 20251454 AMAQI
6th Oct 20251365 AMAQI

24°C20/28°C

6th Oct 20251406 AMAQI
6th Oct 20251327 AMAQI
6th Oct 20251188 AMAQI
6th Oct 20251269 AMAQI
6th Oct 202512010 AMAQI
6th Oct 202510911 AMAQI
6th Oct 202511312 PMAQI
6th Oct 20251451 PMAQI
6th Oct 20251292 PMAQI
6th Oct 20251123 PMAQI
6th Oct 2025784 PMAQI
6th Oct 2025705 PMAQI
6th Oct 2025716 PMAQI
6th Oct 2025597 PMAQI
6th Oct 2025678 PMAQI
6th Oct 2025729 PMAQI
6th Oct 20257110 PMAQI
6th Oct 20255711 PMAQI
7th Oct 20254812 AMAQI
7th Oct 2025441 AMAQI

24°C21/28°C

7th Oct 2025587 PMAQI
7th Oct 20251258 PMAQI
7th Oct 20251369 PMAQI
7th Oct 202512610 PMAQI
7th Oct 202513211 PMAQI
8th Oct 202512812 AMAQI
8th Oct 20251231 AMAQI
8th Oct 20251312 AMAQI
8th Oct 20251263 AMAQI
8th Oct 20251344 AMAQI
8th Oct 20251225 AMAQI

23°C20/25°C

8th Oct 20251226 AMAQI
8th Oct 20251127 AMAQI
8th Oct 2025918 AMAQI
8th Oct 2025859 AMAQI
8th Oct 20258010 AMAQI
8th Oct 20257911 AMAQI
8th Oct 20258012 PMAQI
8th Oct 2025661 PMAQI
8th Oct 2025612 PMAQI
8th Oct 2025593 PMAQI
8th Oct 2025614 PMAQI
8th Oct 2025645 PMAQI
8th Oct 2025656 PMAQI
8th Oct 2025687 PMAQI
8th Oct 2025708 PMAQI
8th Oct 2025649 PMAQI
8th Oct 20255210 PMAQI
8th Oct 20255611 PMAQI
9th Oct 20255712 AMAQI
9th Oct 2025561 AMAQI
9th Oct 2025522 AMAQI
9th Oct 2025543 AMAQI
9th Oct 2025554 AMAQI
9th Oct 2025545 AMAQI

22°C20/25°C

9th Oct 2025546 AMAQI
9th Oct 2025557 AMAQI
9th Oct 2025558 AMAQI
9th Oct 2025569 AMAQI
9th Oct 20255710 AMAQI
9th Oct 20255611 AMAQI
9th Oct 20255612 PMAQI
9th Oct 2025571 PMAQI
9th Oct 2025542 PMAQI
9th Oct 2025563 PMAQI
9th Oct 2025534 PMAQI
9th Oct 2025495 PMAQI
9th Oct 2025476 PMAQI
9th Oct 2025517 PMAQI
9th Oct 2025528 PMAQI
9th Oct 2025559 PMAQI
9th Oct 20256010 PMAQI
9th Oct 20256411 PMAQI
10th Oct 20257612 AMAQI
10th Oct 2025791 AMAQI
10th Oct 2025822 AMAQI
10th Oct 2025913 AMAQI
10th Oct 2025884 AMAQI
10th Oct 2025935 AMAQI

23°C19/28°C

10th Oct 2025956 AMAQI
10th Oct 20251097 AMAQI
10th Oct 20251058 AMAQI
10th Oct 20251189 AMAQI
10th Oct 202512910 AMAQI
10th Oct 202512611 AMAQI
10th Oct 202513212 PMAQI
10th Oct 20251571 PMAQI
10th Oct 20251572 PMAQI
10th Oct 20251663 PMAQI
10th Oct 20251584 PMAQI
10th Oct 20251575 PMAQI
10th Oct 20251546 PMAQI
10th Oct 20251517 PMAQI
10th Oct 20251478 PMAQI
10th Oct 20251519 PMAQI
10th Oct 202515210 PMAQI
10th Oct 202515211 PMAQI
11th Oct 202514312 AMAQI
11th Oct 20251461 AMAQI
11th Oct 20251392 AMAQI
11th Oct 20251403 AMAQI
11th Oct 20251434 AMAQI
11th Oct 20251355 AMAQI

24°C19/29°C

11th Oct 20251366 AMAQI
11th Oct 20251407 AMAQI
11th Oct 20251448 AMAQI
11th Oct 20251289 AMAQI
11th Oct 202511210 AMAQI
11th Oct 202510211 AMAQI
11th Oct 20259412 PMAQI
11th Oct 2025841 PMAQI
11th Oct 2025872 PMAQI
11th Oct 2025903 PMAQI
11th Oct 2025984 PMAQI
11th Oct 2025935 PMAQI
11th Oct 2025956 PMAQI
11th Oct 20251067 PMAQI
11th Oct 20251248 PMAQI
11th Oct 20251329 PMAQI
11th Oct 202513910 PMAQI
11th Oct 202514511 PMAQI
12th Oct 202514112 AMAQI
12th Oct 20251421 AMAQI
12th Oct 20251362 AMAQI
12th Oct 20251323 AMAQI
12th Oct 20251124 AMAQI
12th Oct 20251135 AMAQI

20°C18/25°C

12th Oct 2025946 AMAQI
12th Oct 20251007 AMAQI
12th Oct 2025688 AMAQI
12th Oct 2025659 AMAQI
12th Oct 20256610 AMAQI
12th Oct 20256411 AMAQI
12th Oct 20256512 PMAQI
12th Oct 2025651 PMAQI
12th Oct 2025642 PMAQI
12th Oct 2025643 PMAQI
12th Oct 2025624 PMAQI
12th Oct 2025625 PMAQI
12th Oct 2025596 PMAQI
12th Oct 2025597 PMAQI
12th Oct 2025528 PMAQI
12th Oct 2025529 PMAQI
12th Oct 20255710 PMAQI
12th Oct 20255711 PMAQI
13th Oct 20255012 AMAQI
13th Oct 2025591 AMAQI
13th Oct 2025612 AMAQI
13th Oct 2025553 AMAQI
13th Oct 2025574 AMAQI
13th Oct 2025615 AMAQI

19°C17/22°C

13th Oct 2025646 AMAQI
13th Oct 2025607 AMAQI
13th Oct 2025588 AMAQI
13th Oct 2025609 AMAQI
13th Oct 20256710 AMAQI
13th Oct 20257711 AMAQI
13th Oct 20257312 PMAQI
13th Oct 2025741 PMAQI
13th Oct 2025672 PMAQI
13th Oct 2025623 PMAQI
13th Oct 2025584 PMAQI
13th Oct 2025585 PMAQI
13th Oct 2025556 PMAQI
13th Oct 2025567 PMAQI
13th Oct 2025588 PMAQI
13th Oct 2025609 PMAQI
13th Oct 20257110 PMAQI
13th Oct 20257711 PMAQI
14th Oct 20257412 AMAQI
14th Oct 2025761 AMAQI
14th Oct 2025892 AMAQI
14th Oct 2025893 AMAQI
14th Oct 2025884 AMAQI
14th Oct 2025915 AMAQI

16°C15/16°C

14th Oct 2025936 AMAQI
14th Oct 2025977 AMAQI
14th Oct 20251018 AMAQI
14th Oct 2025979 AMAQI
14th Oct 202510210 AMAQI
14th Oct 202510611 AMAQI
14th Oct 202510112 PMAQI
14th Oct 20251091 PMAQI
14th Oct 20251052 PMAQI
14th Oct 2025913 PMAQI
14th Oct 2025914 PMAQI
14th Oct 2025865 PMAQI
14th Oct 2025886 PMAQI
14th Oct 2025847 PMAQI
14th Oct 2025908 PMAQI
14th Oct 2025889 PMAQI
14th Oct 20259510 PMAQI
14th Oct 202510411 PMAQI
15th Oct 202510312 AMAQI
15th Oct 2025981 AMAQI
15th Oct 2025902 AMAQI
15th Oct 2025913 AMAQI
15th Oct 2025824 AMAQI
15th Oct 2025725 AMAQI

18°C14/23°C

15th Oct 2025726 AMAQI
15th Oct 2025747 AMAQI
15th Oct 2025718 AMAQI
15th Oct 2025729 AMAQI
15th Oct 20256810 AMAQI
15th Oct 20256111 AMAQI
15th Oct 20254712 PMAQI
15th Oct 2025391 PMAQI
15th Oct 2025402 PMAQI
15th Oct 2025433 PMAQI
15th Oct 2025434 PMAQI
15th Oct 2025495 PMAQI
15th Oct 2025546 PMAQI
15th Oct 2025557 PMAQI
15th Oct 2025578 PMAQI
15th Oct 2025609 PMAQI
15th Oct 20256010 PMAQI
15th Oct 20255611 PMAQI
16th Oct 20255712 AMAQI
16th Oct 2025611 AMAQI
16th Oct 2025652 AMAQI
16th Oct 2025663 AMAQI
16th Oct 2025654 AMAQI
16th Oct 2025645 AMAQI

18°C18/19°C

16th Oct 2025676 AMAQI
16th Oct 2025667 AMAQI
16th Oct 2025668 AMAQI
16th Oct 2025689 AMAQI
16th Oct 20256710 AMAQI
16th Oct 20256211 AMAQI
16th Oct 20256312 PMAQI
16th Oct 2025611 PMAQI
16th Oct 2025612 PMAQI
16th Oct 2025583 PMAQI
16th Oct 2025584 PMAQI
16th Oct 2025555 PMAQI
16th Oct 2025456 PMAQI
16th Oct 2025457 PMAQI
16th Oct 2025508 PMAQI
16th Oct 2025479 PMAQI
16th Oct 20255210 PMAQI
16th Oct 20255411 PMAQI
17th Oct 20255812 AMAQI
17th Oct 2025611 AMAQI
17th Oct 2025662 AMAQI
17th Oct 2025663 AMAQI
17th Oct 2025684 AMAQI
17th Oct 2025865 AMAQI

19°C17/21°C

17th Oct 2025936 AMAQI
6 AM
17th Oct 2025957 AMAQI
17th Oct 20251008 AMAQI
17th Oct 20251059 AMAQI
17th Oct 202511710 AMAQI
17th Oct 202511411 AMAQI
11 AM
17th Oct 202510612 PMAQI
17th Oct 2025881 PMAQI
17th Oct 2025812 PMAQI
17th Oct 2025833 PMAQI
17th Oct 2025744 PMAQI
5 PM
11 PM
5 AM

--°C/°C

Day time
Avg. Highest Time
6 AM - 11 AM

79AQI

6 hours / Day
180 hours / Month
Avg. Lowest Time
4 PM - 5 PM

65AQI

2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 6 AM to 11 AM (Avg. 79), while the lowest AQI was between 4 PM to 5 PM (Avg. 65).
Night time
Avg. Highest Time
12 AM - 5 AM

79AQI

6 hours / Day
180 hours / Month
Avg. Lowest Time
6 PM

64AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 5 AM (Avg. 79), while the lowest AQI was between 6 PM to 6 PM (Avg. 64).

2025 Days Vs Air Quality

Suqian Middle School, Suqian, Jiangsu, China

2025

2%

7

64%

185

25%

72

9%

25

Total number of days with different AQI categories in last 290 days in 2025 (75 days remaining)

Good
7 Days
Moderate
185 Days
Poor
72 Days
Unhealthy
25 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 2%

Health Risk Level:

Extreme

In 2025, 2% of 290 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

Suqian Middle School, Suqian, 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
156AQI
2nd January 2025
175AQI
3rd January 2025
138AQI
4th January 2025
163AQI
5th January 2025
172AQI
6th January 2025
116AQI
7th January 2025
126AQI
8th January 2025
113AQI
9th January 2025
88AQI
10th January 2025
95AQI
11th January 2025
132AQI
12th January 2025
142AQI
13th January 2025
151AQI
14th January 2025
162AQI
15th January 2025
96AQI
16th January 2025
151AQI
17th January 2025
145AQI
18th January 2025
163AQI
19th January 2025
176AQI
20th January 2025
182AQI
21st January 2025
187AQI
22nd January 2025
154AQI
23rd January 2025
137AQI
24th January 2025
103AQI
25th January 2025
126AQI
26th January 2025
140AQI
27th January 2025
79AQI
28th January 2025
126AQI
29th January 2025
138AQI
30th January 2025
152AQI
31st January 2025
155AQI
1st February 2025
147AQI
2nd February 2025
162AQI
3rd February 2025
155AQI
4th February 2025
137AQI
5th February 2025
104AQI
6th February 2025
113AQI
7th February 2025
68AQI
8th February 2025
81AQI
9th February 2025
93AQI
10th February 2025
113AQI
11th February 2025
139AQI
12th February 2025
138AQI
13th February 2025
116AQI
14th February 2025
157AQI
15th February 2025
117AQI
16th February 2025
148AQI
17th February 2025
93AQI
18th February 2025
112AQI
19th February 2025
108AQI
20th February 2025
96AQI
21st February 2025
99AQI
22nd February 2025
115AQI
23rd February 2025
102AQI
24th February 2025
114AQI
25th February 2025
129AQI
26th February 2025
152AQI
27th February 2025
162AQI
28th February 2025
171AQI
1st March 2025
160AQI
2nd March 2025
91AQI
3rd March 2025
104AQI
4th March 2025
118AQI
5th March 2025
140AQI
6th March 2025
127AQI
7th March 2025
148AQI
8th March 2025
150AQI
9th March 2025
151AQI
10th March 2025
150AQI
11th March 2025
163AQI
12th March 2025
171AQI
13th March 2025
118AQI
14th March 2025
99AQI
15th March 2025
100AQI
16th March 2025
78AQI
17th March 2025
90AQI
18th March 2025
70AQI
19th March 2025
95AQI
20th March 2025
103AQI
21st March 2025
93AQI
22nd March 2025
100AQI
23rd March 2025
125AQI
24th March 2025
128AQI
25th March 2025
119AQI
26th March 2025
137AQI
27th March 2025
117AQI
28th March 2025
128AQI
29th March 2025
89AQI
30th March 2025
109AQI
31st March 2025
101AQI
1st April 2025
105AQI
2nd April 2025
94AQI
3rd April 2025
92AQI
4th April 2025
131AQI
5th April 2025
101AQI
6th April 2025
99AQI
7th April 2025
98AQI
8th April 2025
119AQI
9th April 2025
131AQI
10th April 2025
114AQI
11th April 2025
137AQI
12th April 2025
177AQI
13th April 2025
106AQI
14th April 2025
86AQI
15th April 2025
78AQI
16th April 2025
80AQI
17th April 2025
110AQI
18th April 2025
123AQI
19th April 2025
126AQI
20th April 2025
95AQI
21st April 2025
102AQI
22nd April 2025
98AQI
23rd April 2025
105AQI
24th April 2025
80AQI
25th April 2025
73AQI
26th April 2025
77AQI
27th April 2025
84AQI
28th April 2025
79AQI
29th April 2025
83AQI
30th April 2025
84AQI
1st May 2025
86AQI
2nd May 2025
91AQI
3rd May 2025
72AQI
4th May 2025
76AQI
5th May 2025
80AQI
6th May 2025
99AQI
7th May 2025
98AQI
8th May 2025
88AQI
9th May 2025
56AQI
10th May 2025
63AQI
11th May 2025
78AQI
12th May 2025
71AQI
13th May 2025
86AQI
14th May 2025
118AQI
15th May 2025
123AQI
16th May 2025
99AQI
17th May 2025
102AQI
18th May 2025
84AQI
19th May 2025
108AQI
20th May 2025
107AQI
21st May 2025
96AQI
22nd May 2025
94AQI
23rd May 2025
115AQI
24th May 2025
101AQI
25th May 2025
94AQI
26th May 2025
105AQI
27th May 2025
99AQI
28th May 2025
100AQI
29th May 2025
96AQI
30th May 2025
97AQI
31st May 2025
118AQI
1st June 2025
74AQI
2nd June 2025
73AQI
3rd June 2025
82AQI
4th June 2025
92AQI
5th June 2025
82AQI
6th June 2025
91AQI
7th June 2025
81AQI
8th June 2025
78AQI
9th June 2025
74AQI
10th June 2025
72AQI
11th June 2025
72AQI
12th June 2025
71AQI
13th June 2025
84AQI
14th June 2025
71AQI
15th June 2025
62AQI
16th June 2025
67AQI
17th June 2025
66AQI
18th June 2025
68AQI
19th June 2025
58AQI
20th June 2025
59AQI
21st June 2025
64AQI
22nd June 2025
71AQI
23rd June 2025
72AQI
24th June 2025
71AQI
25th June 2025
71AQI
26th June 2025
87AQI
27th June 2025
69AQI
28th June 2025
60AQI
29th June 2025
53AQI
30th June 2025
60AQI
1st July 2025
63AQI
2nd July 2025
55AQI
3rd July 2025
62AQI
4th July 2025
60AQI
5th July 2025
64AQI
6th July 2025
64AQI
7th July 2025
71AQI
8th July 2025
54AQI
9th July 2025
65AQI
10th July 2025
80AQI
11th July 2025
76AQI
12th July 2025
72AQI
13th July 2025
74AQI
14th July 2025
57AQI
15th July 2025
75AQI
16th July 2025
74AQI
17th July 2025
63AQI
18th July 2025
68AQI
19th July 2025
63AQI
20th July 2025
55AQI
21st July 2025
57AQI
22nd July 2025
56AQI
23rd July 2025
56AQI
24th July 2025
57AQI
25th July 2025
61AQI
26th July 2025
51AQI
27th July 2025
57AQI
28th July 2025
47AQI
29th July 2025
55AQI
30th July 2025
50AQI
31st July 2025
48AQI
1st August 2025
51AQI
2nd August 2025
46AQI
3rd August 2025
57AQI
4th August 2025
59AQI
5th August 2025
59AQI
6th August 2025
66AQI
7th August 2025
61AQI
8th August 2025
59AQI
9th August 2025
60AQI
10th August 2025
53AQI
11th August 2025
45AQI
12th August 2025
51AQI
13th August 2025
56AQI
14th August 2025
55AQI
15th August 2025
56AQI
16th August 2025
57AQI
17th August 2025
61AQI
18th August 2025
63AQI
19th August 2025
65AQI
20th August 2025
61AQI
21st August 2025
64AQI
22nd August 2025
63AQI
23rd August 2025
60AQI
24th August 2025
61AQI
25th August 2025
60AQI
26th August 2025
61AQI
27th August 2025
64AQI
28th August 2025
64AQI
29th August 2025
65AQI
30th August 2025
64AQI
31st August 2025
56AQI
1st September 2025
53AQI
2nd September 2025
56AQI
3rd September 2025
59AQI
4th September 2025
55AQI
5th September 2025
63AQI
6th September 2025
67AQI
7th September 2025
75AQI
8th September 2025
63AQI
9th September 2025
63AQI
10th September 2025
58AQI
11th September 2025
60AQI
12th September 2025
55AQI
13th September 2025
62AQI
14th September 2025
61AQI
15th September 2025
67AQI
16th September 2025
62AQI
17th September 2025
50AQI
18th September 2025
52AQI
19th September 2025
48AQI
20th September 2025
58AQI
21st September 2025
58AQI
22nd September 2025
60AQI
23rd September 2025
73AQI
24th September 2025
57AQI
25th September 2025
75AQI
26th September 2025
67AQI
27th September 2025
64AQI
28th September 2025
76AQI
29th September 2025
95AQI
30th September 2025
80AQI
1st October 2025
82AQI
2nd October 2025
63AQI
3rd October 2025
56AQI
4th October 2025
92AQI
5th October 2025
81AQI
6th October 2025
103AQI
7th October 2025
102AQI
8th October 2025
88AQI
9th October 2025
55AQI
10th October 2025
126AQI
11th October 2025
122AQI
12th October 2025
82AQI
13th October 2025
62AQI
14th October 2025
93AQI
15th October 2025
66AQI
16th October 2025
62AQI
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

118AQI

102AQI

94AQI

72AQI

62AQI

59AQI

63AQI

83AQI

No. of days

Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days

202592AQI

4
13
14
6
16
6
10
17
4
16
13
1
22
9
30
3
28
2
29
2
28
12
4
7
185
72
25

Highest AQI recorded in

January

140AQI

Lowest AQI recorded in

August

59AQI

202497AQI

7
8
14
2
1
9
11
5
1
2
11
16
4
2
18
10
24
7
2
24
4
10
18
2
1
6
24
1
6
23
1
2
16
13
3
15
9
3
24
7
32
189
106
34
3
2

Highest AQI recorded in

January

140AQI

Lowest AQI recorded in

July

62AQI

2023103AQI

6
13
9
3
11
10
7
7
12
10
2
1
14
12
2
1
2
19
9
1
3
19
8
7
23
1
2
26
3
4
19
7
3
12
11
5
1
8
9
8
9
9
11
2
23
173
104
53
8

Highest AQI recorded in

March

136AQI

Lowest AQI recorded in

July

65AQI

202298AQI

3
9
17
2
5
10
6
13
15
3
22
8
27
4
2
26
2
5
16
2
3
23
3
5
23
3
21
8
1
6
12
13
15
187
74
40
2

Highest AQI recorded in

January

149AQI

Lowest AQI recorded in

July

61AQI

2021100AQI

1
16
11
3
1
9
15
3
7
19
2
1
2
1
22
6
1
5
16
8
1
1
3
25
2
14
17
7
14
6
22
1
3
19
8
1
1
10
11
8
8
7
15
1
41
170
93
40
7
3

Highest AQI recorded in

January

148AQI

Lowest AQI recorded in

July

52AQI

202099AQI

10
3
6
15
12
6
5
17
8
5
25
1
1
27
3
22
8
16
12
3
10
16
4
2
10
17
2
11
147
82
24
2

Highest AQI recorded in

December

155AQI

Lowest AQI recorded in

July

69AQI

Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2023(Avg.)
103AQI
Least Polluted Year Recorded
2025(Avg.)
92AQI

Suqian Middle School's annual 2025 AQI (92) shows an average percentage change of -7.6% (improved AQI) compared to previous years: 2020 (99), 2021 (100), 2022 (98), 2023 (103), 2024 (97).