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HistoryAQIPM2.5PM10COSO2NO2O3

Huaitz, Tongshan, 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

Huaitz, Tongshan, Jiangsu, China

2021
2022
2023
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
27th Oct 2024
180AQI
Lowest AQI recorded on
4th Oct 2022
38AQI

Same Day Analysis (12th October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 111 of Poor air quality, showing improvement over 2024 and 2023 on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 12th Oct - 13th Oct 2025

Huaitz, Tongshan, Jiangsu, China

AQI
Day
Night
.

6 AM12th Oct 2025

6 PM

5 AM13th Oct 2025

Day time
Avg. Highest Time
6AM12th Oct

82AQI

Avg. Lowest Time
4PM12th Oct

60AQI

Night time
Avg. Highest Time
9PM12th Oct

62AQI

Avg. Lowest Time
10PM12th Oct

58AQI

In the last 24 hours,

Huaitz's AQI reached its highest point of 82 at 6 AM during the Day, while the lowest point, 58, was recorded at 10 PM during the Night between 12th Oct and 13th Oct 2025.

Day & Night AQI Trend : Sep - Oct 2025

Huaitz, Tongshan, Jiangsu, China

SepOct
13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th
Day
Night
13th Sep 2025606 AMAQI
13th Sep 2025597 AMAQI
13th Sep 2025748 AMAQI
13th Sep 2025679 AMAQI
13th Sep 20257010 AMAQI
13th Sep 20258011 AMAQI
13th Sep 20257612 PMAQI
13th Sep 2025681 PMAQI
13th Sep 2025662 PMAQI
13th Sep 2025683 PMAQI
13th Sep 2025614 PMAQI
13th Sep 2025585 PMAQI
13th Sep 2025686 PMAQI
13th Sep 2025657 PMAQI
13th Sep 2025638 PMAQI
13th Sep 2025699 PMAQI
13th Sep 20256610 PMAQI
13th Sep 20257111 PMAQI
14th Sep 20256612 AMAQI
14th Sep 2025591 AMAQI
14th Sep 2025592 AMAQI
14th Sep 2025603 AMAQI
14th Sep 2025604 AMAQI
14th Sep 2025605 AMAQI

23°C20/28°C

14th Sep 2025606 AMAQI
14th Sep 2025617 AMAQI
14th Sep 2025778 AMAQI
14th Sep 2025769 AMAQI
14th Sep 20257610 AMAQI
14th Sep 20256811 AMAQI
14th Sep 20257112 PMAQI
14th Sep 2025631 PMAQI
14th Sep 2025662 PMAQI
14th Sep 2025663 PMAQI
14th Sep 2025674 PMAQI
14th Sep 2025625 PMAQI
14th Sep 2025646 PMAQI
14th Sep 2025637 PMAQI
14th Sep 2025638 PMAQI
14th Sep 2025649 PMAQI
14th Sep 20256410 PMAQI
14th Sep 20257011 PMAQI
15th Sep 20256412 AMAQI
15th Sep 2025601 AMAQI
15th Sep 2025602 AMAQI
15th Sep 2025623 AMAQI
15th Sep 2025624 AMAQI
15th Sep 2025625 AMAQI

25°C20/29°C

15th Sep 2025626 AMAQI
15th Sep 2025617 AMAQI
15th Sep 2025848 AMAQI
15th Sep 2025779 AMAQI
15th Sep 20257010 AMAQI
15th Sep 20256311 AMAQI
15th Sep 20257212 PMAQI
15th Sep 2025801 PMAQI
15th Sep 2025682 PMAQI
15th Sep 2025553 PMAQI
15th Sep 2025534 PMAQI
15th Sep 2025325 PMAQI
15th Sep 2025366 PMAQI
15th Sep 2025397 PMAQI
15th Sep 2025588 PMAQI
15th Sep 2025629 PMAQI
15th Sep 20256410 PMAQI
15th Sep 20257011 PMAQI
16th Sep 20256612 AMAQI
16th Sep 2025621 AMAQI
16th Sep 2025642 AMAQI
16th Sep 2025633 AMAQI
16th Sep 2025644 AMAQI
16th Sep 2025645 AMAQI

26°C24/30°C

16th Sep 2025646 AMAQI
16th Sep 2025647 AMAQI
16th Sep 2025768 AMAQI
16th Sep 2025829 AMAQI
16th Sep 20258110 AMAQI
16th Sep 20258811 AMAQI
16th Sep 20259012 PMAQI
16th Sep 2025791 PMAQI
16th Sep 2025642 PMAQI
16th Sep 2025603 PMAQI
16th Sep 2025514 PMAQI
16th Sep 2025425 PMAQI
16th Sep 2025386 PMAQI
16th Sep 2025527 PMAQI
16th Sep 2025558 PMAQI
16th Sep 2025569 PMAQI
16th Sep 20255410 PMAQI
16th Sep 20255411 PMAQI
17th Sep 20255612 AMAQI
17th Sep 2025641 AMAQI
17th Sep 2025622 AMAQI
17th Sep 2025643 AMAQI
17th Sep 2025674 AMAQI
17th Sep 2025655 AMAQI

25°C22/32°C

17th Sep 2025666 AMAQI
17th Sep 2025667 AMAQI
17th Sep 2025358 AMAQI
17th Sep 2025289 AMAQI
17th Sep 20252910 AMAQI
17th Sep 20253111 AMAQI
17th Sep 20253212 PMAQI
17th Sep 2025411 PMAQI
17th Sep 2025422 PMAQI
17th Sep 2025443 PMAQI
17th Sep 2025444 PMAQI
17th Sep 2025475 PMAQI
17th Sep 2025446 PMAQI
17th Sep 2025567 PMAQI
17th Sep 2025598 PMAQI
17th Sep 2025629 PMAQI
17th Sep 20256210 PMAQI
17th Sep 20256011 PMAQI
18th Sep 20255612 AMAQI
18th Sep 2025621 AMAQI
18th Sep 2025632 AMAQI
18th Sep 2025613 AMAQI
18th Sep 2025594 AMAQI
18th Sep 2025585 AMAQI

21°C19/23°C

18th Sep 2025586 AMAQI
18th Sep 2025587 AMAQI
18th Sep 2025388 AMAQI
18th Sep 2025359 AMAQI
18th Sep 20253510 AMAQI
18th Sep 20253911 AMAQI
18th Sep 20253412 PMAQI
18th Sep 2025361 PMAQI
18th Sep 2025332 PMAQI
18th Sep 2025363 PMAQI
18th Sep 2025504 PMAQI
18th Sep 2025555 PMAQI
18th Sep 2025546 PMAQI
18th Sep 2025547 PMAQI
18th Sep 2025588 PMAQI
18th Sep 2025609 PMAQI
18th Sep 20256010 PMAQI
18th Sep 20255911 PMAQI
19th Sep 20255512 AMAQI
19th Sep 2025601 AMAQI
19th Sep 2025602 AMAQI
19th Sep 2025583 AMAQI
19th Sep 2025564 AMAQI
19th Sep 2025565 AMAQI

19°C18/21°C

19th Sep 2025576 AMAQI
19th Sep 2025567 AMAQI
19th Sep 2025538 AMAQI
19th Sep 2025429 AMAQI
19th Sep 20254010 AMAQI
19th Sep 20254811 AMAQI
19th Sep 20255212 PMAQI
19th Sep 2025521 PMAQI
19th Sep 2025302 PMAQI
19th Sep 2025203 PMAQI
19th Sep 2025194 PMAQI
19th Sep 2025205 PMAQI
19th Sep 2025216 PMAQI
19th Sep 2025367 PMAQI
19th Sep 2025488 PMAQI
19th Sep 2025479 PMAQI
19th Sep 20255110 PMAQI
19th Sep 20255411 PMAQI
20th Sep 20255712 AMAQI
20th Sep 2025581 AMAQI
20th Sep 2025572 AMAQI
20th Sep 2025563 AMAQI
20th Sep 2025554 AMAQI
20th Sep 2025555 AMAQI

16°C14/16°C

20th Sep 2025556 AMAQI
20th Sep 2025557 AMAQI
20th Sep 2025628 AMAQI
20th Sep 2025689 AMAQI
20th Sep 20257010 AMAQI
20th Sep 20256611 AMAQI
20th Sep 20256812 PMAQI
20th Sep 2025651 PMAQI
20th Sep 2025612 PMAQI
20th Sep 2025563 PMAQI
20th Sep 2025474 PMAQI
20th Sep 2025415 PMAQI
20th Sep 2025486 PMAQI
20th Sep 2025557 PMAQI
20th Sep 2025588 PMAQI
20th Sep 2025649 PMAQI
20th Sep 20257110 PMAQI
20th Sep 20257411 PMAQI
21st Sep 20257312 AMAQI
21st Sep 2025561 AMAQI
21st Sep 2025562 AMAQI
21st Sep 2025573 AMAQI
21st Sep 2025584 AMAQI
21st Sep 2025585 AMAQI

18°C13/24°C

21st Sep 2025586 AMAQI
21st Sep 2025587 AMAQI
21st Sep 20251108 AMAQI
21st Sep 20251259 AMAQI
21st Sep 202512410 AMAQI
21st Sep 20259811 AMAQI
21st Sep 20258612 PMAQI
21st Sep 2025711 PMAQI
21st Sep 2025682 PMAQI
21st Sep 2025713 PMAQI
21st Sep 2025674 PMAQI
21st Sep 2025665 PMAQI
21st Sep 2025656 PMAQI
21st Sep 2025607 PMAQI
21st Sep 2025608 PMAQI
21st Sep 2025619 PMAQI
21st Sep 20256110 PMAQI
21st Sep 20256211 PMAQI
22nd Sep 20256212 AMAQI
22nd Sep 2025591 AMAQI
22nd Sep 2025592 AMAQI
22nd Sep 2025633 AMAQI
22nd Sep 2025674 AMAQI
22nd Sep 2025665 AMAQI

20°C16/25°C

22nd Sep 2025676 AMAQI
22nd Sep 2025677 AMAQI
22nd Sep 2025698 AMAQI
22nd Sep 2025829 AMAQI
22nd Sep 20258510 AMAQI
22nd Sep 20258111 AMAQI
22nd Sep 20257812 PMAQI
22nd Sep 2025761 PMAQI
22nd Sep 2025722 PMAQI
22nd Sep 2025623 PMAQI
22nd Sep 2025624 PMAQI
22nd Sep 2025625 PMAQI
22nd Sep 2025606 PMAQI
22nd Sep 2025597 PMAQI
22nd Sep 2025618 PMAQI
22nd Sep 2025619 PMAQI
22nd Sep 20256010 PMAQI
22nd Sep 20256111 PMAQI
23rd Sep 20256212 AMAQI
23rd Sep 2025631 AMAQI
23rd Sep 2025632 AMAQI
23rd Sep 2025643 AMAQI
23rd Sep 2025664 AMAQI
23rd Sep 2025665 AMAQI

18°C17/19°C

23rd Sep 2025666 AMAQI
23rd Sep 2025667 AMAQI
23rd Sep 2025628 AMAQI
23rd Sep 2025619 AMAQI
23rd Sep 20256410 AMAQI
23rd Sep 20256911 AMAQI
23rd Sep 20257612 PMAQI
23rd Sep 2025841 PMAQI
23rd Sep 2025852 PMAQI
23rd Sep 2025903 PMAQI
23rd Sep 2025924 PMAQI
23rd Sep 2025885 PMAQI
23rd Sep 2025576 PMAQI
23rd Sep 2025507 PMAQI
23rd Sep 2025568 PMAQI
23rd Sep 2025559 PMAQI
23rd Sep 20255910 PMAQI
23rd Sep 20256011 PMAQI
24th Sep 20256212 AMAQI
24th Sep 2025621 AMAQI
24th Sep 2025622 AMAQI
24th Sep 2025643 AMAQI
24th Sep 2025654 AMAQI
24th Sep 2025665 AMAQI

18°C17/19°C

24th Sep 2025656 AMAQI
24th Sep 2025657 AMAQI
24th Sep 2025588 AMAQI
24th Sep 2025609 AMAQI
24th Sep 20256610 AMAQI
24th Sep 20256311 AMAQI
24th Sep 20256412 PMAQI
24th Sep 2025611 PMAQI
24th Sep 2025582 PMAQI
24th Sep 2025603 PMAQI
24th Sep 2025534 PMAQI
24th Sep 2025585 PMAQI
24th Sep 2025606 PMAQI
24th Sep 2025617 PMAQI
24th Sep 2025668 PMAQI
24th Sep 2025689 PMAQI
24th Sep 20256810 PMAQI
24th Sep 20256911 PMAQI
25th Sep 20257012 AMAQI
25th Sep 2025631 AMAQI
25th Sep 2025642 AMAQI
25th Sep 2025623 AMAQI
25th Sep 2025634 AMAQI
25th Sep 2025625 AMAQI

21°C17/26°C

25th Sep 2025646 AMAQI
25th Sep 2025637 AMAQI
25th Sep 2025808 AMAQI
25th Sep 2025929 AMAQI
25th Sep 20259310 AMAQI
25th Sep 20258111 AMAQI
25th Sep 20257112 PMAQI
25th Sep 2025591 PMAQI
25th Sep 2025602 PMAQI
25th Sep 2025633 PMAQI
25th Sep 2025644 PMAQI
25th Sep 2025635 PMAQI
25th Sep 2025666 PMAQI
25th Sep 2025627 PMAQI
25th Sep 2025568 PMAQI
25th Sep 2025679 PMAQI
25th Sep 20258510 PMAQI
25th Sep 202510211 PMAQI
26th Sep 202511612 AMAQI
26th Sep 20251271 AMAQI
26th Sep 20251242 AMAQI
26th Sep 20251253 AMAQI
26th Sep 20251404 AMAQI
26th Sep 20251405 AMAQI

22°C18/26°C

26th Sep 20251326 AMAQI
26th Sep 20251307 AMAQI
26th Sep 20251228 AMAQI
26th Sep 20251129 AMAQI
26th Sep 202510810 AMAQI
26th Sep 202510511 AMAQI
26th Sep 20259912 PMAQI
26th Sep 2025891 PMAQI
26th Sep 2025802 PMAQI
26th Sep 2025753 PMAQI
26th Sep 2025734 PMAQI
26th Sep 2025675 PMAQI
26th Sep 2025546 PMAQI
26th Sep 2025587 PMAQI
26th Sep 2025678 PMAQI
26th Sep 2025739 PMAQI
26th Sep 20257910 PMAQI
26th Sep 20258011 PMAQI
27th Sep 20257412 AMAQI
27th Sep 2025721 AMAQI
27th Sep 2025692 AMAQI
27th Sep 2025733 AMAQI
27th Sep 2025794 AMAQI
27th Sep 2025815 AMAQI

19°C18/20°C

27th Sep 2025876 AMAQI
27th Sep 2025877 AMAQI
27th Sep 2025878 AMAQI
27th Sep 2025889 AMAQI
27th Sep 20258610 AMAQI
27th Sep 20257711 AMAQI
27th Sep 20255512 PMAQI
27th Sep 2025461 PMAQI
27th Sep 2025512 PMAQI
27th Sep 2025543 PMAQI
27th Sep 2025574 PMAQI
27th Sep 2025595 PMAQI
27th Sep 2025566 PMAQI
27th Sep 2025587 PMAQI
27th Sep 2025678 PMAQI
27th Sep 2025809 PMAQI
27th Sep 20258510 PMAQI
27th Sep 20258411 PMAQI
28th Sep 20257512 AMAQI
28th Sep 2025701 AMAQI
28th Sep 2025752 AMAQI
28th Sep 2025813 AMAQI
28th Sep 2025794 AMAQI
28th Sep 2025765 AMAQI

19°C19/20°C

28th Sep 2025776 AMAQI
28th Sep 2025757 AMAQI
28th Sep 2025728 AMAQI
28th Sep 2025749 AMAQI
28th Sep 20257210 AMAQI
28th Sep 20256111 AMAQI
28th Sep 20254612 PMAQI
28th Sep 2025521 PMAQI
28th Sep 2025552 PMAQI
28th Sep 2025563 PMAQI
28th Sep 2025694 PMAQI
28th Sep 2025785 PMAQI
28th Sep 2025876 PMAQI
28th Sep 2025967 PMAQI
28th Sep 2025998 PMAQI
28th Sep 2025989 PMAQI
28th Sep 20259710 PMAQI
28th Sep 202510011 PMAQI
29th Sep 202510012 AMAQI
29th Sep 2025971 AMAQI
29th Sep 20251092 AMAQI
29th Sep 20251003 AMAQI
29th Sep 2025944 AMAQI
29th Sep 2025945 AMAQI

21°C20/23°C

29th Sep 20251046 AMAQI
29th Sep 20251057 AMAQI
29th Sep 20251058 AMAQI
29th Sep 20251059 AMAQI
29th Sep 20259810 AMAQI
29th Sep 20259911 AMAQI
29th Sep 202511112 PMAQI
29th Sep 20251151 PMAQI
29th Sep 20251082 PMAQI
29th Sep 2025983 PMAQI
29th Sep 2025874 PMAQI
29th Sep 2025805 PMAQI
29th Sep 2025796 PMAQI
29th Sep 2025757 PMAQI
29th Sep 2025708 PMAQI
29th Sep 2025679 PMAQI
29th Sep 20256410 PMAQI
29th Sep 20257111 PMAQI
30th Sep 20258312 AMAQI
30th Sep 2025881 AMAQI
30th Sep 2025962 AMAQI
30th Sep 2025853 AMAQI
30th Sep 2025904 AMAQI
30th Sep 2025905 AMAQI

22°C19/25°C

30th Sep 2025936 AMAQI
30th Sep 2025977 AMAQI
30th Sep 20251098 AMAQI
30th Sep 2025959 AMAQI
30th Sep 20259810 AMAQI
30th Sep 202510011 AMAQI
30th Sep 20258812 PMAQI
30th Sep 2025781 PMAQI
30th Sep 2025782 PMAQI
30th Sep 2025723 PMAQI
30th Sep 2025724 PMAQI
30th Sep 2025685 PMAQI
30th Sep 2025656 PMAQI
30th Sep 2025697 PMAQI
30th Sep 2025718 PMAQI
30th Sep 2025809 PMAQI
30th Sep 20258910 PMAQI
30th Sep 20259211 PMAQI
1st Oct 20259512 AMAQI
1st Oct 20251081 AMAQI
1st Oct 20251022 AMAQI
1st Oct 20251003 AMAQI
1st Oct 20251054 AMAQI
1st Oct 20251005 AMAQI

23°C19/27°C

1st Oct 2025806 AMAQI
1st Oct 2025857 AMAQI
1st Oct 2025898 AMAQI
1st Oct 2025879 AMAQI
1st Oct 20258210 AMAQI
1st Oct 20258811 AMAQI
1st Oct 20259612 PMAQI
1st Oct 2025931 PMAQI
1st Oct 2025812 PMAQI
1st Oct 2025813 PMAQI
1st Oct 2025814 PMAQI
1st Oct 2025715 PMAQI
1st Oct 2025766 PMAQI
1st Oct 2025657 PMAQI
1st Oct 2025528 PMAQI
1st Oct 2025519 PMAQI
1st Oct 20255210 PMAQI
1st Oct 20255311 PMAQI
2nd Oct 20255012 AMAQI
2nd Oct 2025431 AMAQI
2nd Oct 2025502 AMAQI
2nd Oct 2025443 AMAQI
2nd Oct 2025484 AMAQI
2nd Oct 2025525 AMAQI

21°C19/26°C

2nd Oct 2025446 AMAQI
2nd Oct 2025467 AMAQI
2nd Oct 2025508 AMAQI
2nd Oct 2025439 AMAQI
2nd Oct 20255110 AMAQI
2nd Oct 20254911 AMAQI
2nd Oct 20254712 PMAQI
2nd Oct 2025461 PMAQI
2nd Oct 2025442 PMAQI
2nd Oct 2025533 PMAQI
2nd Oct 2025544 PMAQI
2nd Oct 2025535 PMAQI
2nd Oct 2025556 PMAQI
2nd Oct 2025567 PMAQI
2nd Oct 2025498 PMAQI
2nd Oct 2025509 PMAQI
2nd Oct 20255410 PMAQI
2nd Oct 20255711 PMAQI
3rd Oct 20255912 AMAQI
3rd Oct 2025621 AMAQI
3rd Oct 2025632 AMAQI
3rd Oct 2025593 AMAQI
3rd Oct 2025554 AMAQI
3rd Oct 2025585 AMAQI

18°C17/19°C

3rd Oct 2025576 AMAQI
3rd Oct 2025597 AMAQI
3rd Oct 2025588 AMAQI
3rd Oct 2025629 AMAQI
3rd Oct 20256510 AMAQI
3rd Oct 20256411 AMAQI
3rd Oct 20256112 PMAQI
3rd Oct 2025561 PMAQI
3rd Oct 2025532 PMAQI
3rd Oct 2025523 PMAQI
3rd Oct 2025524 PMAQI
3rd Oct 2025555 PMAQI
3rd Oct 2025586 PMAQI
3rd Oct 2025527 PMAQI
3rd Oct 2025718 PMAQI
3rd Oct 2025809 PMAQI
3rd Oct 20259310 PMAQI
3rd Oct 202510611 PMAQI
4th Oct 202510812 AMAQI
4th Oct 20251161 AMAQI
4th Oct 20251012 AMAQI
4th Oct 20251073 AMAQI
4th Oct 20251064 AMAQI
4th Oct 20251145 AMAQI

20°C18/22°C

4th Oct 20251196 AMAQI
4th Oct 20251227 AMAQI
4th Oct 20251158 AMAQI
4th Oct 20251089 AMAQI
4th Oct 202511010 AMAQI
4th Oct 202511211 AMAQI
4th Oct 202511312 PMAQI
4th Oct 20251191 PMAQI
4th Oct 20251242 PMAQI
4th Oct 20251163 PMAQI
4th Oct 20251124 PMAQI
4th Oct 20251085 PMAQI
4th Oct 20251006 PMAQI
4th Oct 20251077 PMAQI
4th Oct 20251048 PMAQI
4th Oct 20251019 PMAQI
4th Oct 202510710 PMAQI
4th Oct 202511211 PMAQI
5th Oct 202511012 AMAQI
5th Oct 20251091 AMAQI
5th Oct 20251132 AMAQI
5th Oct 20251253 AMAQI
5th Oct 20251214 AMAQI
5th Oct 20251315 AMAQI

20°C19/20°C

5th Oct 20251276 AMAQI
5th Oct 20251217 AMAQI
5th Oct 20251318 AMAQI
5th Oct 20251359 AMAQI
5th Oct 202513710 AMAQI
5th Oct 202514211 AMAQI
5th Oct 202513312 PMAQI
5th Oct 20251441 PMAQI
5th Oct 20251272 PMAQI
5th Oct 20251223 PMAQI
5th Oct 20251164 PMAQI
5th Oct 2025975 PMAQI
5th Oct 20251036 PMAQI
5th Oct 20251097 PMAQI
5th Oct 20251098 PMAQI
5th Oct 20251159 PMAQI
5th Oct 202513010 PMAQI
5th Oct 202513111 PMAQI
6th Oct 202513912 AMAQI
6th Oct 20251331 AMAQI
6th Oct 20251372 AMAQI
6th Oct 20251353 AMAQI
6th Oct 20251374 AMAQI
6th Oct 20251375 AMAQI

23°C20/28°C

6th Oct 20251356 AMAQI
6th Oct 20251317 AMAQI
6th Oct 20251198 AMAQI
6th Oct 20251229 AMAQI
6th Oct 20259410 AMAQI
6th Oct 20258311 AMAQI
6th Oct 20256812 PMAQI
6th Oct 2025561 PMAQI
6th Oct 2025572 PMAQI
6th Oct 2025563 PMAQI
6th Oct 2025554 PMAQI
6th Oct 2025625 PMAQI
6th Oct 2025696 PMAQI
6th Oct 2025867 PMAQI
6th Oct 2025968 PMAQI
6th Oct 20251049 PMAQI
6th Oct 202510210 PMAQI
6th Oct 20259711 PMAQI
7th Oct 20259312 AMAQI
7th Oct 2025921 AMAQI

23°C21/26°C

7th Oct 2025777 PMAQI
7th Oct 20251248 PMAQI
7th Oct 20251229 PMAQI
7th Oct 202513510 PMAQI
7th Oct 202514211 PMAQI
8th Oct 202514112 AMAQI
8th Oct 20251371 AMAQI
8th Oct 20251502 AMAQI
8th Oct 20251373 AMAQI
8th Oct 20251494 AMAQI
8th Oct 20251395 AMAQI

22°C19/27°C

8th Oct 20251426 AMAQI
8th Oct 20251447 AMAQI
8th Oct 20251348 AMAQI
8th Oct 20251369 AMAQI
8th Oct 202512810 AMAQI
8th Oct 202512411 AMAQI
8th Oct 202511012 PMAQI
8th Oct 2025871 PMAQI
8th Oct 2025832 PMAQI
8th Oct 2025833 PMAQI
8th Oct 2025844 PMAQI
8th Oct 2025845 PMAQI
8th Oct 2025906 PMAQI
8th Oct 2025927 PMAQI
8th Oct 20251008 PMAQI
8th Oct 20251129 PMAQI
8th Oct 202510810 PMAQI
8th Oct 202511011 PMAQI
9th Oct 202510812 AMAQI
9th Oct 20251041 AMAQI
9th Oct 2025952 AMAQI
9th Oct 2025803 AMAQI
9th Oct 2025794 AMAQI
9th Oct 2025785 AMAQI

22°C21/25°C

9th Oct 2025676 AMAQI
9th Oct 2025627 AMAQI
9th Oct 2025568 AMAQI
9th Oct 2025569 AMAQI
9th Oct 20255810 AMAQI
9th Oct 20256111 AMAQI
9th Oct 20256212 PMAQI
9th Oct 2025601 PMAQI
9th Oct 2025572 PMAQI
9th Oct 2025523 PMAQI
9th Oct 2025574 PMAQI
9th Oct 2025695 PMAQI
9th Oct 2025756 PMAQI
9th Oct 2025887 PMAQI
9th Oct 2025908 PMAQI
9th Oct 2025879 PMAQI
9th Oct 20258810 PMAQI
9th Oct 20259211 PMAQI
10th Oct 20259112 AMAQI
10th Oct 2025911 AMAQI
10th Oct 2025902 AMAQI
10th Oct 2025963 AMAQI
10th Oct 2025914 AMAQI
10th Oct 2025915 AMAQI

23°C18/29°C

10th Oct 2025916 AMAQI
10th Oct 2025967 AMAQI
10th Oct 2025868 AMAQI
10th Oct 2025839 AMAQI
10th Oct 20258710 AMAQI
10th Oct 20258811 AMAQI
10th Oct 20259212 PMAQI
10th Oct 2025941 PMAQI
10th Oct 20251122 PMAQI
10th Oct 20251083 PMAQI
10th Oct 20251184 PMAQI
10th Oct 20251135 PMAQI
10th Oct 20251236 PMAQI
10th Oct 20251207 PMAQI
10th Oct 20251208 PMAQI
10th Oct 20251199 PMAQI
10th Oct 202512210 PMAQI
10th Oct 202510911 PMAQI
11th Oct 202510012 AMAQI
11th Oct 2025891 AMAQI
11th Oct 2025902 AMAQI
11th Oct 2025873 AMAQI
11th Oct 2025824 AMAQI
11th Oct 2025815 AMAQI

20°C16/25°C

11th Oct 2025746 AMAQI
11th Oct 2025747 AMAQI
11th Oct 2025708 AMAQI
11th Oct 2025709 AMAQI
11th Oct 20257010 AMAQI
11th Oct 20257011 AMAQI
11th Oct 20257512 PMAQI
11th Oct 2025851 PMAQI
11th Oct 2025852 PMAQI
11th Oct 2025963 PMAQI
11th Oct 2025934 PMAQI
11th Oct 20251005 PMAQI
11th Oct 20251056 PMAQI
11th Oct 20251137 PMAQI
11th Oct 20251088 PMAQI
11th Oct 20251129 PMAQI
11th Oct 202512010 PMAQI
11th Oct 202512911 PMAQI
12th Oct 202512912 AMAQI
12th Oct 20251321 AMAQI
12th Oct 20251122 AMAQI
12th Oct 20251023 AMAQI
12th Oct 2025934 AMAQI
12th Oct 2025815 AMAQI

17°C16/18°C

12th Oct 2025826 AMAQI
12th Oct 2025807 AMAQI
12th Oct 2025768 AMAQI
12th Oct 2025789 AMAQI
12th Oct 20257410 AMAQI
12th Oct 20257011 AMAQI
12th Oct 20256812 PMAQI
12th Oct 2025631 PMAQI
12th Oct 2025692 PMAQI
12th Oct 2025643 PMAQI
12th Oct 2025604 PMAQI
12th Oct 2025645 PMAQI
12th Oct 2025586 PMAQI
12th Oct 2025587 PMAQI
12th Oct 2025618 PMAQI
12th Oct 2025629 PMAQI
12th Oct 20255810 PMAQI
12th Oct 20256011 PMAQI
13th Oct 20255912 AMAQI
13th Oct 2025591 AMAQI
13th Oct 2025612 AMAQI
13th Oct 2025623 AMAQI
13th Oct 2025604 AMAQI
13th Oct 2025625 AMAQI

17°C17/18°C

13th Oct 2025676 AMAQI
6 AM
13th Oct 2025667 AMAQI
13th Oct 2025688 AMAQI
13th Oct 2025709 AMAQI
13th Oct 20256610 AMAQI
12 PM
6 PM
12 AM
5 AM

--°C/°C

Day time
Avg. Highest Time
6 AM - 12 PM

79AQI

7 hours / Day
210 hours / Month
Avg. Lowest Time
5 PM - 6 PM

67AQI

2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 6 AM to 12 PM (Avg. 79), while the lowest AQI was between 5 PM to 6 PM (Avg. 67).
Night time
Avg. Highest Time
11 PM

83AQI

1 hours / Day
30 hours / Month
Avg. Lowest Time
7 PM

70AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 11 PM to 11 PM (Avg. 83), while the lowest AQI was between 7 PM to 7 PM (Avg. 70).

2025 Days Vs Air Quality

Huaitz, Tongshan, Jiangsu, China

2025

0.7%

2

59%

167

29%

84

11%

31

0.3%

1

Total number of days with different AQI categories in last 286 days in 2025 (79 days remaining)

Good
2 Days
Moderate
167 Days
Poor
84 Days
Unhealthy
31 Days
Severe
1 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 0.7%

Health Risk Level:

Extreme

In 2025, 0.7% of 286 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

Huaitz, Tongshan, 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
165AQI
2nd January 2025
183AQI
3rd January 2025
152AQI
4th January 2025
178AQI
5th January 2025
167AQI
6th January 2025
114AQI
7th January 2025
122AQI
8th January 2025
113AQI
9th January 2025
94AQI
10th January 2025
94AQI
11th January 2025
141AQI
12th January 2025
143AQI
13th January 2025
160AQI
14th January 2025
152AQI
15th January 2025
101AQI
16th January 2025
139AQI
17th January 2025
146AQI
18th January 2025
161AQI
19th January 2025
166AQI
20th January 2025
175AQI
21st January 2025
187AQI
22nd January 2025
172AQI
23rd January 2025
151AQI
24th January 2025
129AQI
25th January 2025
140AQI
26th January 2025
141AQI
27th January 2025
86AQI
28th January 2025
126AQI
29th January 2025
151AQI
30th January 2025
153AQI
31st January 2025
182AQI
1st February 2025
167AQI
2nd February 2025
178AQI
3rd February 2025
168AQI
4th February 2025
138AQI
5th February 2025
105AQI
6th February 2025
108AQI
7th February 2025
69AQI
8th February 2025
78AQI
9th February 2025
92AQI
10th February 2025
112AQI
11th February 2025
141AQI
12th February 2025
132AQI
13th February 2025
138AQI
14th February 2025
151AQI
15th February 2025
138AQI
16th February 2025
128AQI
17th February 2025
98AQI
18th February 2025
131AQI
19th February 2025
124AQI
20th February 2025
107AQI
21st February 2025
114AQI
22nd February 2025
137AQI
23rd February 2025
111AQI
24th February 2025
107AQI
25th February 2025
135AQI
26th February 2025
147AQI
27th February 2025
157AQI
28th February 2025
163AQI
1st March 2025
166AQI
2nd March 2025
91AQI
3rd March 2025
104AQI
4th March 2025
126AQI
5th March 2025
138AQI
6th March 2025
134AQI
7th March 2025
146AQI
8th March 2025
152AQI
9th March 2025
149AQI
10th March 2025
155AQI
11th March 2025
165AQI
12th March 2025
171AQI
13th March 2025
125AQI
14th March 2025
100AQI
15th March 2025
128AQI
16th March 2025
79AQI
17th March 2025
97AQI
18th March 2025
73AQI
19th March 2025
100AQI
20th March 2025
101AQI
21st March 2025
88AQI
22nd March 2025
98AQI
23rd March 2025
120AQI
24th March 2025
205AQI
25th March 2025
146AQI
26th March 2025
171AQI
27th March 2025
153AQI
28th March 2025
148AQI
29th March 2025
114AQI
30th March 2025
114AQI
31st March 2025
122AQI
1st April 2025
139AQI
2nd April 2025
134AQI
3rd April 2025
127AQI
4th April 2025
153AQI
5th April 2025
125AQI
6th April 2025
107AQI
7th April 2025
113AQI
8th April 2025
132AQI
9th April 2025
135AQI
10th April 2025
139AQI
11th April 2025
124AQI
12th April 2025
160AQI
13th April 2025
105AQI
14th April 2025
88AQI
15th April 2025
85AQI
16th April 2025
94AQI
17th April 2025
113AQI
18th April 2025
128AQI
19th April 2025
116AQI
20th April 2025
102AQI
21st April 2025
95AQI
22nd April 2025
101AQI
23rd April 2025
107AQI
24th April 2025
94AQI
25th April 2025
88AQI
26th April 2025
84AQI
27th April 2025
91AQI
28th April 2025
86AQI
29th April 2025
92AQI
30th April 2025
89AQI
1st May 2025
89AQI
2nd May 2025
94AQI
3rd May 2025
73AQI
4th May 2025
79AQI
5th May 2025
91AQI
6th May 2025
104AQI
7th May 2025
104AQI
8th May 2025
96AQI
9th May 2025
69AQI
10th May 2025
70AQI
11th May 2025
78AQI
12th May 2025
77AQI
13th May 2025
88AQI
14th May 2025
100AQI
15th May 2025
129AQI
16th May 2025
115AQI
17th May 2025
129AQI
18th May 2025
91AQI
19th May 2025
115AQI
20th May 2025
110AQI
21st May 2025
106AQI
22nd May 2025
104AQI
23rd May 2025
118AQI
24th May 2025
101AQI
25th May 2025
95AQI
26th May 2025
100AQI
27th May 2025
107AQI
28th May 2025
96AQI
29th May 2025
103AQI
30th May 2025
97AQI
31st May 2025
110AQI
1st June 2025
82AQI
2nd June 2025
87AQI
3rd June 2025
87AQI
4th June 2025
90AQI
5th June 2025
87AQI
6th June 2025
91AQI
7th June 2025
82AQI
8th June 2025
89AQI
9th June 2025
81AQI
10th June 2025
82AQI
11th June 2025
81AQI
12th June 2025
74AQI
13th June 2025
82AQI
14th June 2025
83AQI
15th June 2025
72AQI
16th June 2025
73AQI
17th June 2025
76AQI
18th June 2025
67AQI
19th June 2025
60AQI
20th June 2025
64AQI
21st June 2025
73AQI
22nd June 2025
78AQI
23rd June 2025
79AQI
24th June 2025
74AQI
25th June 2025
84AQI
26th June 2025
81AQI
27th June 2025
70AQI
28th June 2025
67AQI
29th June 2025
55AQI
30th June 2025
58AQI
1st July 2025
62AQI
2nd July 2025
57AQI
3rd July 2025
61AQI
4th July 2025
59AQI
5th July 2025
62AQI
6th July 2025
64AQI
7th July 2025
69AQI
8th July 2025
64AQI
9th July 2025
58AQI
10th July 2025
77AQI
11th July 2025
84AQI
12th July 2025
74AQI
13th July 2025
75AQI
14th July 2025
64AQI
15th July 2025
72AQI
16th July 2025
83AQI
17th July 2025
76AQI
18th July 2025
69AQI
19th July 2025
70AQI
20th July 2025
62AQI
21st July 2025
61AQI
22nd July 2025
56AQI
23rd July 2025
59AQI
24th July 2025
59AQI
25th July 2025
62AQI
26th July 2025
58AQI
27th July 2025
57AQI
28th July 2025
54AQI
29th July 2025
54AQI
30th July 2025
57AQI
31st July 2025
56AQI
1st August 2025
58AQI
2nd August 2025
54AQI
3rd August 2025
59AQI
4th August 2025
68AQI
5th August 2025
66AQI
6th August 2025
66AQI
7th August 2025
66AQI
8th August 2025
73AQI
9th August 2025
65AQI
10th August 2025
63AQI
11th August 2025
51AQI
12th August 2025
57AQI
13th August 2025
61AQI
14th August 2025
62AQI
15th August 2025
59AQI
16th August 2025
58AQI
17th August 2025
59AQI
18th August 2025
62AQI
19th August 2025
62AQI
20th August 2025
58AQI
21st August 2025
59AQI
22nd August 2025
58AQI
23rd August 2025
58AQI
24th August 2025
61AQI
25th August 2025
64AQI
26th August 2025
64AQI
27th August 2025
64AQI
28th August 2025
66AQI
29th August 2025
65AQI
30th August 2025
63AQI
31st August 2025
59AQI
1st September 2025
58AQI
2nd September 2025
59AQI
3rd September 2025
62AQI
4th September 2025
65AQI
5th September 2025
68AQI
6th September 2025
67AQI
7th September 2025
72AQI
8th September 2025
67AQI
9th September 2025
63AQI
10th September 2025
64AQI
11th September 2025
60AQI
12th September 2025
58AQI
13th September 2025
65AQI
14th September 2025
65AQI
15th September 2025
61AQI
16th September 2025
64AQI
17th September 2025
53AQI
18th September 2025
53AQI
19th September 2025
48AQI
20th September 2025
59AQI
21st September 2025
70AQI
22nd September 2025
65AQI
23rd September 2025
66AQI
24th September 2025
63AQI
25th September 2025
69AQI
26th September 2025
101AQI
27th September 2025
72AQI
28th September 2025
79AQI
29th September 2025
93AQI
30th September 2025
84AQI
1st October 2025
83AQI
2nd October 2025
50AQI
3rd October 2025
63AQI
4th October 2025
109AQI
5th October 2025
121AQI
6th October 2025
125AQI
7th October 2025
117AQI
8th October 2025
120AQI
9th October 2025
80AQI
10th October 2025
101AQI
11th October 2025
95AQI
12th October 2025
111AQI
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

145AQI

128AQI

128AQI

112AQI

98AQI

77AQI

64AQI

62AQI

66AQI

98AQI

No. of days

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

202598AQI

3
12
16
4
18
6
8
15
7
1
11
17
2
17
14
30
31
31
1
28
1
1
4
7
2
167
84
31
1

Highest AQI recorded in

January

145AQI

Lowest AQI recorded in

August

62AQI

2024109AQI

1
4
8
15
3
10
12
4
2
1
4
19
8
11
17
2
20
11
20
10
8
16
7
4
20
7
1
23
6
13
12
6
15
10
5
18
13
14
156
137
53
5
1

Highest AQI recorded in

January

150AQI

Lowest AQI recorded in

July

72AQI

2023110AQI

6
9
13
3
11
8
9
5
18
6
2
15
11
2
1
1
18
13
5
20
5
5
25
1
1
25
5
2
15
12
1
13
10
8
7
8
11
7
10
10
4
13
167
110
60
10
1

Highest AQI recorded in

January

149AQI

Lowest AQI recorded in

July

67AQI

2022109AQI

2
6
22
2
13
6
11
12
7
1
14
15
1
25
5
2
21
7
2
17
2
1
1
20
7
3
15
12
1
7
17
6
7
10
12
2
9
142
106
54
3

Highest AQI recorded in

January

163AQI

Lowest AQI recorded in

July

76AQI

2021107AQI

2
15
12
2
9
13
6
7
16
6
2
12
16
1
1
3
16
9
2
1
22
8
11
20
3
18
7
19
4
2
11
14
4
9
10
11
1
4
13
13
27
149
118
55
4
2

Highest AQI recorded in

January

150AQI

Lowest AQI recorded in

July

52AQI

2020110AQI

7
6
6
15
9
9
3
14
12
1
2
18
11
2
22
7
16
14
8
18
5
4
17
9
2
10
17
2
7
106
119
32
2

Highest AQI recorded in

December

158AQI

Lowest AQI recorded in

August

84AQI

Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2020(Avg.)
110AQI
Least Polluted Year Recorded
2025(Avg.)
98AQI

Huaitz's annual 2025 AQI (98) shows an average percentage change of -10.4% (improved AQI) compared to previous years: 2020 (110), 2021 (107), 2022 (109), 2023 (110), 2024 (109).