Chengdong Station, Shanhu, Zhejiang, 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+
November Air Quality Analysis
Chengdong Station, Shanhu, Zhejiang, China
2021
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
16th Nov 2021
137AQILowest AQI recorded on
7th Nov 2021
24AQISame Day Analysis (21st November ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 1st highest AQI at 102 of Poor air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 21st Nov - 22nd Nov 2025
Chengdong Station, Shanhu, Zhejiang, China
AQI
Day
Night
.
6 AM21st Nov 2025
5 PM
5 AM22nd Nov 2025
Day time
Avg. Highest Time
12AMNaNth undefined
AQI
Avg. Lowest Time
12AMNaNth undefined
AQI
Night time
Avg. Highest Time
12AM22nd Nov
140AQI
Avg. Lowest Time
6AM21st Nov
93AQI
In the last 24 hours,
Chengdong Station's AQI reached its highest point of 140 at 12 AM during the Night, while the lowest point, 93, was recorded at 6 AM during the Night between 21st Nov and 22nd Nov 2025.
Day & Night AQI Trend : Oct - Nov 2025
Chengdong Station, Shanhu, Zhejiang, China
OctNov
23rd - 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 - 22nd22nd
Day
Night
23rd Oct 2025586 AMAQI
23rd Oct 2025607 AMAQI
23rd Oct 2025618 AMAQI
23rd Oct 2025619 AMAQI
23rd Oct 20256110 AMAQI
23rd Oct 20256311 AMAQI
23rd Oct 20256312 PMAQI
23rd Oct 2025631 PMAQI
23rd Oct 2025612 PMAQI
23rd Oct 2025623 PMAQI
23rd Oct 2025614 PMAQI
23rd Oct 2025595 PMAQI
23rd Oct 2025596 PMAQI
23rd Oct 2025607 PMAQI
23rd Oct 2025628 PMAQI
23rd Oct 2025629 PMAQI
23rd Oct 20256110 PMAQI
23rd Oct 20256411 PMAQI
24th Oct 20256412 AMAQI
24th Oct 2025601 AMAQI
24th Oct 2025582 AMAQI
24th Oct 2025553 AMAQI
24th Oct 2025534 AMAQI
24th Oct 2025545 AMAQI
14°C12/19°C
24th Oct 2025576 AMAQI
24th Oct 2025677 AMAQI
24th Oct 2025808 AMAQI
24th Oct 2025899 AMAQI
24th Oct 20258210 AMAQI
24th Oct 20257511 AMAQI
24th Oct 20257412 PMAQI
24th Oct 2025751 PMAQI
24th Oct 2025712 PMAQI
24th Oct 2025683 PMAQI
24th Oct 2025624 PMAQI
24th Oct 2025615 PMAQI
24th Oct 2025636 PMAQI
24th Oct 2025657 PMAQI
24th Oct 2025718 PMAQI
24th Oct 2025709 PMAQI
24th Oct 20257210 PMAQI
24th Oct 20257311 PMAQI
25th Oct 20256812 AMAQI
25th Oct 2025631 AMAQI
25th Oct 2025762 AMAQI
25th Oct 2025793 AMAQI
25th Oct 2025814 AMAQI
25th Oct 2025815 AMAQI
14°C12/18°C
25th Oct 2025786 AMAQI
25th Oct 2025807 AMAQI
25th Oct 2025848 AMAQI
25th Oct 2025909 AMAQI
25th Oct 20259310 AMAQI
25th Oct 20259811 AMAQI
25th Oct 202510512 PMAQI
25th Oct 20251031 PMAQI
25th Oct 2025832 PMAQI
25th Oct 2025713 PMAQI
25th Oct 2025654 PMAQI
25th Oct 2025645 PMAQI
25th Oct 2025656 PMAQI
25th Oct 2025777 PMAQI
25th Oct 2025698 PMAQI
25th Oct 2025839 PMAQI
25th Oct 20258810 PMAQI
25th Oct 20258711 PMAQI
26th Oct 20258312 AMAQI
26th Oct 2025821 AMAQI
26th Oct 2025822 AMAQI
26th Oct 2025833 AMAQI
26th Oct 2025854 AMAQI
26th Oct 2025835 AMAQI
16°C12/20°C
26th Oct 2025846 AMAQI
26th Oct 2025897 AMAQI
26th Oct 2025928 AMAQI
26th Oct 2025899 AMAQI
26th Oct 20258810 AMAQI
26th Oct 20259511 AMAQI
26th Oct 202510912 PMAQI
26th Oct 20251181 PMAQI
26th Oct 20251182 PMAQI
26th Oct 20251113 PMAQI
26th Oct 20251014 PMAQI
26th Oct 2025995 PMAQI
26th Oct 20251036 PMAQI
26th Oct 20251097 PMAQI
26th Oct 20251088 PMAQI
26th Oct 20251069 PMAQI
26th Oct 20259610 PMAQI
26th Oct 20258711 PMAQI
27th Oct 20258312 AMAQI
27th Oct 2025821 AMAQI
27th Oct 2025852 AMAQI
27th Oct 2025873 AMAQI
27th Oct 2025944 AMAQI
27th Oct 2025945 AMAQI
15°C12/19°C
27th Oct 20251016 AMAQI
27th Oct 20251097 AMAQI
27th Oct 20251138 AMAQI
27th Oct 20251109 AMAQI
27th Oct 202510910 AMAQI
27th Oct 202510411 AMAQI
27th Oct 202510112 PMAQI
27th Oct 2025941 PMAQI
27th Oct 2025932 PMAQI
27th Oct 2025903 PMAQI
27th Oct 2025884 PMAQI
27th Oct 2025915 PMAQI
27th Oct 2025946 PMAQI
27th Oct 20251027 PMAQI
27th Oct 20251088 PMAQI
27th Oct 20251119 PMAQI
27th Oct 202510810 PMAQI
27th Oct 202511111 PMAQI
28th Oct 202511812 AMAQI
28th Oct 20251231 AMAQI
28th Oct 20251322 AMAQI
28th Oct 20251323 AMAQI
28th Oct 20251194 AMAQI
28th Oct 20251165 AMAQI
14°C10/19°C
28th Oct 2025796 AMAQI
28th Oct 2025577 AMAQI
28th Oct 2025388 AMAQI
28th Oct 2025229 AMAQI
28th Oct 20251810 AMAQI
28th Oct 20251711 AMAQI
28th Oct 20251912 PMAQI
28th Oct 2025281 PMAQI
28th Oct 2025372 PMAQI
28th Oct 2025403 PMAQI
28th Oct 2025394 PMAQI
28th Oct 2025405 PMAQI
28th Oct 2025426 PMAQI
28th Oct 2025487 PMAQI
28th Oct 2025558 PMAQI
28th Oct 2025639 PMAQI
28th Oct 20257010 PMAQI
28th Oct 20256911 PMAQI
29th Oct 20256812 AMAQI
29th Oct 2025761 AMAQI
29th Oct 2025772 AMAQI
29th Oct 2025803 AMAQI
29th Oct 2025794 AMAQI
29th Oct 2025825 AMAQI
15°C10/21°C
29th Oct 2025726 AMAQI
29th Oct 2025737 AMAQI
29th Oct 2025718 AMAQI
29th Oct 2025729 AMAQI
29th Oct 20257810 AMAQI
29th Oct 20257411 AMAQI
29th Oct 20256212 PMAQI
29th Oct 2025561 PMAQI
29th Oct 2025522 PMAQI
29th Oct 2025453 PMAQI
29th Oct 2025284 PMAQI
29th Oct 2025325 PMAQI
29th Oct 2025466 PMAQI
29th Oct 2025637 PMAQI
29th Oct 2025778 PMAQI
29th Oct 2025869 PMAQI
29th Oct 20259610 PMAQI
29th Oct 202510111 PMAQI
30th Oct 202510312 AMAQI
30th Oct 20251051 AMAQI
30th Oct 20251062 AMAQI
30th Oct 20251103 AMAQI
30th Oct 2025884 AMAQI
30th Oct 2025865 AMAQI
15°C9/23°C
30th Oct 2025836 AMAQI
30th Oct 2025797 AMAQI
30th Oct 2025698 AMAQI
30th Oct 2025749 AMAQI
30th Oct 20257810 AMAQI
30th Oct 20258111 AMAQI
30th Oct 20258012 PMAQI
30th Oct 2025721 PMAQI
30th Oct 2025762 PMAQI
30th Oct 2025743 PMAQI
30th Oct 2025854 PMAQI
30th Oct 2025955 PMAQI
30th Oct 2025786 PMAQI
30th Oct 2025597 PMAQI
30th Oct 2025548 PMAQI
30th Oct 2025469 PMAQI
30th Oct 20255010 PMAQI
30th Oct 20255311 PMAQI
31st Oct 20255312 AMAQI
31st Oct 2025551 AMAQI
31st Oct 2025592 AMAQI
31st Oct 2025613 AMAQI
31st Oct 2025654 AMAQI
31st Oct 2025665 AMAQI
16°C14/20°C
31st Oct 2025636 AMAQI
31st Oct 2025647 AMAQI
31st Oct 2025628 AMAQI
31st Oct 2025679 AMAQI
31st Oct 20257610 AMAQI
31st Oct 20257611 AMAQI
31st Oct 20256912 PMAQI
31st Oct 2025671 PMAQI
31st Oct 2025702 PMAQI
31st Oct 2025653 PMAQI
31st Oct 2025594 PMAQI
31st Oct 2025595 PMAQI
31st Oct 2025576 PMAQI
31st Oct 2025617 PMAQI
31st Oct 2025638 PMAQI
31st Oct 2025629 PMAQI
31st Oct 20256310 PMAQI
31st Oct 20256511 PMAQI
1st Nov 20256412 AMAQI
1st Nov 2025651 AMAQI
1st Nov 2025632 AMAQI
1st Nov 2025623 AMAQI
1st Nov 2025644 AMAQI
1st Nov 2025625 AMAQI
15°C13/18°C
1st Nov 2025636 AMAQI
1st Nov 2025717 AMAQI
1st Nov 2025828 AMAQI
1st Nov 2025899 AMAQI
1st Nov 20259510 AMAQI
1st Nov 20259911 AMAQI
1st Nov 202510512 PMAQI
1st Nov 20251101 PMAQI
1st Nov 20251202 PMAQI
1st Nov 20251273 PMAQI
1st Nov 20251264 PMAQI
1st Nov 20251205 PMAQI
1st Nov 20251166 PMAQI
1st Nov 20251117 PMAQI
1st Nov 20251018 PMAQI
1st Nov 2025979 PMAQI
1st Nov 20259610 PMAQI
1st Nov 20259511 PMAQI
2nd Nov 20259312 AMAQI
2nd Nov 2025941 AMAQI
2nd Nov 2025962 AMAQI
2nd Nov 2025993 AMAQI
2nd Nov 20251004 AMAQI
2nd Nov 20251035 AMAQI
15°C12/21°C
2nd Nov 20251066 AMAQI
2nd Nov 20251117 AMAQI
2nd Nov 20251198 AMAQI
2nd Nov 20251209 AMAQI
2nd Nov 202512610 AMAQI
2nd Nov 202513411 AMAQI
2nd Nov 202513612 PMAQI
2nd Nov 20251421 PMAQI
2nd Nov 20251242 PMAQI
2nd Nov 20251143 PMAQI
2nd Nov 20251144 PMAQI
2nd Nov 20251115 PMAQI
2nd Nov 20251266 PMAQI
2nd Nov 20251397 PMAQI
2nd Nov 20251358 PMAQI
2nd Nov 20251449 PMAQI
2nd Nov 202515310 PMAQI
2nd Nov 202513711 PMAQI
3rd Nov 202511612 AMAQI
3rd Nov 2025761 AMAQI
3rd Nov 2025592 AMAQI
3rd Nov 2025563 AMAQI
3rd Nov 2025544 AMAQI
3rd Nov 2025525 AMAQI
16°C12/21°C
3rd Nov 2025546 AMAQI
3rd Nov 2025557 AMAQI
3rd Nov 2025438 AMAQI
3rd Nov 2025389 AMAQI
3rd Nov 20253310 AMAQI
3rd Nov 20252411 AMAQI
3rd Nov 20252812 PMAQI
3rd Nov 2025281 PMAQI
3rd Nov 2025302 PMAQI
3rd Nov 2025313 PMAQI
3rd Nov 2025274 PMAQI
3rd Nov 2025245 PMAQI
3rd Nov 2025206 PMAQI
3rd Nov 2025247 PMAQI
3rd Nov 2025308 PMAQI
3rd Nov 2025469 PMAQI
3rd Nov 20255010 PMAQI
3rd Nov 20255211 PMAQI
4th Nov 20256312 AMAQI
4th Nov 2025711 AMAQI
4th Nov 2025712 AMAQI
4th Nov 2025763 AMAQI
4th Nov 2025754 AMAQI
4th Nov 2025755 AMAQI
14°C10/18°C
4th Nov 2025736 AMAQI
4th Nov 2025727 AMAQI
4th Nov 2025678 AMAQI
4th Nov 2025679 AMAQI
4th Nov 20256910 AMAQI
4th Nov 20257411 AMAQI
4th Nov 20258012 PMAQI
4th Nov 2025831 PMAQI
4th Nov 2025892 PMAQI
4th Nov 2025833 PMAQI
4th Nov 2025844 PMAQI
4th Nov 2025845 PMAQI
4th Nov 2025846 PMAQI
4th Nov 2025847 PMAQI
4th Nov 2025848 PMAQI
4th Nov 2025849 PMAQI
4th Nov 20258010 PMAQI
4th Nov 20257911 PMAQI
5th Nov 20258412 AMAQI
5th Nov 2025851 AMAQI
5th Nov 2025822 AMAQI
5th Nov 2025823 AMAQI
5th Nov 2025784 AMAQI
5th Nov 2025785 AMAQI
14°C11/17°C
5th Nov 2025806 AMAQI
5th Nov 2025817 AMAQI
5th Nov 2025828 AMAQI
5th Nov 2025839 AMAQI
5th Nov 20258510 AMAQI
5th Nov 20258811 AMAQI
5th Nov 20259012 PMAQI
5th Nov 2025921 PMAQI
5th Nov 2025982 PMAQI
5th Nov 20251093 PMAQI
5th Nov 20251144 PMAQI
5th Nov 20251235 PMAQI
5th Nov 20251236 PMAQI
5th Nov 20251207 PMAQI
5th Nov 20251198 PMAQI
5th Nov 20251129 PMAQI
5th Nov 202510010 PMAQI
5th Nov 20259811 PMAQI
6th Nov 20259712 AMAQI
6th Nov 2025971 AMAQI
6th Nov 2025942 AMAQI
6th Nov 2025923 AMAQI
6th Nov 2025974 AMAQI
6th Nov 20251085 AMAQI
13°C11/16°C
6th Nov 20251086 AMAQI
6th Nov 20251017 AMAQI
6th Nov 20251048 AMAQI
6th Nov 20251059 AMAQI
6th Nov 202510410 AMAQI
6th Nov 202510911 AMAQI
6th Nov 202511212 PMAQI
6th Nov 20251121 PMAQI
6th Nov 20251122 PMAQI
6th Nov 2025903 PMAQI
6th Nov 2025714 PMAQI
6th Nov 2025735 PMAQI
6th Nov 2025696 PMAQI
6th Nov 2025757 PMAQI
6th Nov 2025808 PMAQI
6th Nov 2025879 PMAQI
6th Nov 20258910 PMAQI
6th Nov 20258811 PMAQI
7th Nov 20259412 AMAQI
7th Nov 2025971 AMAQI
7th Nov 2025962 AMAQI
7th Nov 2025933 AMAQI
7th Nov 2025904 AMAQI
7th Nov 2025885 AMAQI
17°C14/19°C
7th Nov 2025886 AMAQI
7th Nov 2025907 AMAQI
7th Nov 2025888 AMAQI
7th Nov 2025839 AMAQI
7th Nov 20258310 AMAQI
7th Nov 20257211 AMAQI
7th Nov 20254912 PMAQI
7th Nov 2025451 PMAQI
7th Nov 2025462 PMAQI
7th Nov 2025463 PMAQI
7th Nov 2025504 PMAQI
7th Nov 2025585 PMAQI
7th Nov 2025606 PMAQI
7th Nov 2025617 PMAQI
7th Nov 2025678 PMAQI
7th Nov 2025729 PMAQI
7th Nov 20257310 PMAQI
7th Nov 20258411 PMAQI
8th Nov 20258612 AMAQI
8th Nov 2025841 AMAQI
8th Nov 2025822 AMAQI
8th Nov 2025813 AMAQI
8th Nov 2025814 AMAQI
8th Nov 2025805 AMAQI
17°C16/18°C
8th Nov 2025796 AMAQI
8th Nov 2025817 AMAQI
8th Nov 2025848 AMAQI
8th Nov 2025839 AMAQI
8th Nov 20258710 AMAQI
8th Nov 20259311 AMAQI
8th Nov 20259712 PMAQI
8th Nov 2025891 PMAQI
8th Nov 2025822 PMAQI
8th Nov 2025823 PMAQI
8th Nov 2025814 PMAQI
8th Nov 2025785 PMAQI
8th Nov 2025746 PMAQI
8th Nov 2025677 PMAQI
8th Nov 2025598 PMAQI
8th Nov 2025619 PMAQI
8th Nov 20256110 PMAQI
8th Nov 20256111 PMAQI
9th Nov 20256312 AMAQI
9th Nov 2025611 AMAQI
9th Nov 2025642 AMAQI
9th Nov 2025663 AMAQI
9th Nov 2025674 AMAQI
9th Nov 2025655 AMAQI
19°C16/24°C
9th Nov 2025636 AMAQI
9th Nov 2025647 AMAQI
9th Nov 2025628 AMAQI
9th Nov 2025619 AMAQI
9th Nov 20255710 AMAQI
9th Nov 20255911 AMAQI
9th Nov 20255612 PMAQI
9th Nov 2025551 PMAQI
9th Nov 2025522 PMAQI
9th Nov 2025483 PMAQI
9th Nov 2025494 PMAQI
9th Nov 2025535 PMAQI
9th Nov 2025566 PMAQI
9th Nov 2025567 PMAQI
9th Nov 2025618 PMAQI
9th Nov 2025669 PMAQI
9th Nov 20257410 PMAQI
9th Nov 20258511 PMAQI
10th Nov 20258812 AMAQI
10th Nov 2025891 AMAQI
10th Nov 2025902 AMAQI
10th Nov 2025953 AMAQI
10th Nov 20251014 AMAQI
10th Nov 20251015 AMAQI
16°C15/16°C
10th Nov 2025986 AMAQI
10th Nov 20251027 AMAQI
10th Nov 20251088 AMAQI
10th Nov 20251119 AMAQI
10th Nov 202510910 AMAQI
10th Nov 202511011 AMAQI
10th Nov 202510212 PMAQI
10th Nov 2025971 PMAQI
10th Nov 2025922 PMAQI
10th Nov 2025843 PMAQI
10th Nov 2025764 PMAQI
10th Nov 2025645 PMAQI
10th Nov 2025466 PMAQI
10th Nov 2025437 PMAQI
10th Nov 2025408 PMAQI
10th Nov 2025369 PMAQI
10th Nov 20253410 PMAQI
10th Nov 20253311 PMAQI
11th Nov 20253212 AMAQI
11th Nov 2025241 AMAQI
11th Nov 2025232 AMAQI
11th Nov 2025253 AMAQI
11th Nov 2025254 AMAQI
11th Nov 2025305 AMAQI
15°C13/18°C
11th Nov 2025246 AMAQI
11th Nov 2025327 AMAQI
11th Nov 2025388 AMAQI
11th Nov 2025479 AMAQI
11th Nov 20253610 AMAQI
11th Nov 20252611 AMAQI
11th Nov 20252712 PMAQI
11th Nov 2025301 PMAQI
11th Nov 2025322 PMAQI
11th Nov 2025283 PMAQI
11th Nov 2025274 PMAQI
11th Nov 2025185 PMAQI
11th Nov 2025166 PMAQI
11th Nov 2025187 PMAQI
11th Nov 2025208 PMAQI
11th Nov 2025229 PMAQI
11th Nov 20252610 PMAQI
11th Nov 20252711 PMAQI
12th Nov 20253212 AMAQI
12th Nov 2025361 AMAQI
12th Nov 2025532 AMAQI
12th Nov 2025623 AMAQI
12th Nov 2025744 AMAQI
12th Nov 2025745 AMAQI
14°C12/16°C
12th Nov 2025716 AMAQI
12th Nov 2025687 AMAQI
12th Nov 2025668 AMAQI
12th Nov 2025659 AMAQI
12th Nov 20256710 AMAQI
12th Nov 20257211 AMAQI
12th Nov 20257012 PMAQI
12th Nov 2025701 PMAQI
12th Nov 2025692 PMAQI
12th Nov 2025703 PMAQI
12th Nov 2025744 PMAQI
12th Nov 2025755 PMAQI
12th Nov 2025786 PMAQI
12th Nov 2025757 PMAQI
12th Nov 2025788 PMAQI
12th Nov 2025759 PMAQI
12th Nov 20257410 PMAQI
12th Nov 20257611 PMAQI
13th Nov 20257812 AMAQI
13th Nov 2025771 AMAQI
13th Nov 2025772 AMAQI
13th Nov 2025783 AMAQI
13th Nov 2025774 AMAQI
13th Nov 2025785 AMAQI
13°C13/14°C
13th Nov 2025796 AMAQI
13th Nov 2025797 AMAQI
13th Nov 2025778 AMAQI
13th Nov 2025769 AMAQI
13th Nov 20257310 AMAQI
13th Nov 20257211 AMAQI
13th Nov 20257212 PMAQI
13th Nov 2025741 PMAQI
13th Nov 2025752 PMAQI
13th Nov 2025793 PMAQI
13th Nov 2025914 PMAQI
13th Nov 2025875 PMAQI
13th Nov 2025866 PMAQI
13th Nov 2025877 PMAQI
13th Nov 2025868 PMAQI
13th Nov 2025849 PMAQI
13th Nov 20258210 PMAQI
13th Nov 20258711 PMAQI
14th Nov 20258312 AMAQI
14th Nov 2025761 AMAQI
14th Nov 2025742 AMAQI
14th Nov 2025773 AMAQI
14th Nov 2025774 AMAQI
14th Nov 2025805 AMAQI
14°C10/18°C
14th Nov 2025846 AMAQI
14th Nov 2025837 AMAQI
14th Nov 2025828 AMAQI
14th Nov 2025849 AMAQI
14th Nov 20259010 AMAQI
14th Nov 202510411 AMAQI
14th Nov 202513412 PMAQI
14th Nov 20251301 PMAQI
14th Nov 20251462 PMAQI
14th Nov 20251523 PMAQI
14th Nov 20251584 PMAQI
14th Nov 20251415 PMAQI
14th Nov 20251126 PMAQI
14th Nov 2025937 PMAQI
14th Nov 2025808 PMAQI
14th Nov 2025789 PMAQI
14th Nov 20258210 PMAQI
14th Nov 20258311 PMAQI
15th Nov 20258412 AMAQI
15th Nov 2025851 AMAQI
15th Nov 2025872 AMAQI
15th Nov 2025893 AMAQI
15th Nov 2025884 AMAQI
15th Nov 2025875 AMAQI
12°C8/19°C
15th Nov 2025916 AMAQI
15th Nov 2025977 AMAQI
15th Nov 20251068 AMAQI
15th Nov 20251119 AMAQI
15th Nov 202511510 AMAQI
15th Nov 202511211 AMAQI
15th Nov 20259612 PMAQI
15th Nov 2025871 PMAQI
15th Nov 2025812 PMAQI
15th Nov 2025813 PMAQI
15th Nov 2025804 PMAQI
15th Nov 2025835 PMAQI
15th Nov 2025846 PMAQI
15th Nov 2025987 PMAQI
15th Nov 20251088 PMAQI
15th Nov 2025969 PMAQI
15th Nov 20259410 PMAQI
15th Nov 20259611 PMAQI
16th Nov 20259812 AMAQI
16th Nov 20251061 AMAQI
16th Nov 20251122 AMAQI
16th Nov 20251043 AMAQI
16th Nov 20251044 AMAQI
16th Nov 2025985 AMAQI
13°C8/21°C
16th Nov 2025996 AMAQI
16th Nov 2025987 AMAQI
16th Nov 2025908 AMAQI
16th Nov 2025849 AMAQI
16th Nov 20257610 AMAQI
16th Nov 20256811 AMAQI
16th Nov 20256512 PMAQI
16th Nov 2025611 PMAQI
16th Nov 2025632 PMAQI
16th Nov 2025653 PMAQI
16th Nov 2025674 PMAQI
16th Nov 2025695 PMAQI
16th Nov 2025756 PMAQI
16th Nov 2025907 PMAQI
16th Nov 2025998 PMAQI
16th Nov 20251009 PMAQI
16th Nov 202511410 PMAQI
16th Nov 202512611 PMAQI
17th Nov 202513312 AMAQI
17th Nov 20251321 AMAQI
17th Nov 20251482 AMAQI
17th Nov 20251543 AMAQI
17th Nov 20251564 AMAQI
17th Nov 20251545 AMAQI
15°C10/22°C
17th Nov 20251506 AMAQI
17th Nov 20251467 AMAQI
17th Nov 20251448 AMAQI
17th Nov 20251549 AMAQI
17th Nov 202515010 AMAQI
17th Nov 202510411 AMAQI
17th Nov 20257012 PMAQI
17th Nov 2025581 PMAQI
17th Nov 2025532 PMAQI
17th Nov 2025393 PMAQI
17th Nov 2025344 PMAQI
17th Nov 2025315 PMAQI
17th Nov 2025336 PMAQI
17th Nov 2025327 PMAQI
17th Nov 2025348 PMAQI
17th Nov 2025369 PMAQI
17th Nov 20254210 PMAQI
17th Nov 20254411 PMAQI
18th Nov 20254712 AMAQI
18th Nov 2025521 AMAQI
18th Nov 2025552 AMAQI
18th Nov 2025553 AMAQI
18th Nov 2025554 AMAQI
18th Nov 2025555 AMAQI
12°C7/15°C
18th Nov 2025556 AMAQI
18th Nov 2025567 AMAQI
18th Nov 2025598 AMAQI
18th Nov 2025629 AMAQI
18th Nov 20256610 AMAQI
18th Nov 20256511 AMAQI
18th Nov 20256612 PMAQI
18th Nov 2025681 PMAQI
18th Nov 2025712 PMAQI
18th Nov 2025733 PMAQI
18th Nov 2025704 PMAQI
18th Nov 2025655 PMAQI
18th Nov 2025626 PMAQI
18th Nov 2025577 PMAQI
18th Nov 2025538 PMAQI
18th Nov 2025519 PMAQI
18th Nov 20254610 PMAQI
18th Nov 20255111 PMAQI
19th Nov 20255312 AMAQI
19th Nov 2025561 AMAQI
19th Nov 2025612 AMAQI
19th Nov 2025653 AMAQI
19th Nov 2025634 AMAQI
19th Nov 2025625 AMAQI
5°C3/9°C
19th Nov 2025626 AMAQI
19th Nov 2025607 AMAQI
19th Nov 2025598 AMAQI
19th Nov 2025599 AMAQI
19th Nov 20255810 AMAQI
19th Nov 20256011 AMAQI
19th Nov 20256212 PMAQI
19th Nov 2025651 PMAQI
19th Nov 2025682 PMAQI
19th Nov 2025703 PMAQI
19th Nov 2025704 PMAQI
19th Nov 2025695 PMAQI
19th Nov 2025706 PMAQI
19th Nov 2025737 PMAQI
19th Nov 2025808 PMAQI
19th Nov 2025869 PMAQI
19th Nov 20258710 PMAQI
19th Nov 20258411 PMAQI
20th Nov 20258212 AMAQI
20th Nov 2025841 AMAQI
20th Nov 2025852 AMAQI
20th Nov 2025913 AMAQI
20th Nov 2025844 AMAQI
20th Nov 2025825 AMAQI
5°C1/10°C
20th Nov 2025816 AMAQI
20th Nov 2025767 AMAQI
20th Nov 2025748 AMAQI
20th Nov 2025729 AMAQI
20th Nov 20257310 AMAQI
20th Nov 20257611 AMAQI
20th Nov 20258112 PMAQI
20th Nov 2025871 PMAQI
20th Nov 2025892 PMAQI
20th Nov 2025943 PMAQI
20th Nov 2025954 PMAQI
20th Nov 2025985 PMAQI
20th Nov 2025966 PMAQI
20th Nov 20251037 PMAQI
20th Nov 20251068 PMAQI
20th Nov 20251049 PMAQI
20th Nov 202510610 PMAQI
20th Nov 202510511 PMAQI
21st Nov 202510312 AMAQI
21st Nov 20251021 AMAQI
21st Nov 2025992 AMAQI
21st Nov 20251043 AMAQI
21st Nov 20251014 AMAQI
21st Nov 2025985 AMAQI
6°C1/13°C
21st Nov 2025936 AMAQI
21st Nov 2025957 AMAQI
21st Nov 2025968 AMAQI
21st Nov 2025959 AMAQI
21st Nov 20259910 AMAQI
21st Nov 202510111 AMAQI
21st Nov 202510612 PMAQI
21st Nov 20251111 PMAQI
21st Nov 20251112 PMAQI
21st Nov 20251103 PMAQI
21st Nov 20251154 PMAQI
21st Nov 20251135 PMAQI
21st Nov 20251076 PMAQI
21st Nov 20251127 PMAQI
21st Nov 20251128 PMAQI
21st Nov 20251189 PMAQI
21st Nov 202512110 PMAQI
21st Nov 202512511 PMAQI
22nd Nov 202514012 AMAQI
22nd Nov 20251291 AMAQI
22nd Nov 20251222 AMAQI
22nd Nov 20251183 AMAQI
22nd Nov 20251164 AMAQI
22nd Nov 20251185 AMAQI
--°C/°C
22nd Nov 20251196 AMAQI
6 AM22nd Nov 20251147 AMAQI
22nd Nov 20251228 AMAQI
11 AM
5 PM
11 PM
5 AM
--°C/°C
Day time
Avg. Highest Time
6 AM - 5 PM
79AQI
12 hours / Day
360 hours / Month
Avg. Lowest Time
6 AM - 5 PM
79AQI
12 hours / Day
360 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 6 AM to 5 PM (Avg. 79), while the lowest AQI was between 6 AM to 5 PM (Avg. 79).
Night time
Avg. Highest Time
12 AM - 5 AM
82AQI
6 hours / Day
180 hours / Month
Avg. Lowest Time
6 PM - 11 PM
77AQI
6 hours / Day
180 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 5 AM (Avg. 82), while the lowest AQI was between 6 PM to 11 PM (Avg. 77).
2025 Days Vs Air Quality
Chengdong Station, Shanhu, Zhejiang, China
2025
15%
48
72%
233
14%
44
Total number of days with different AQI categories in last 326 days in 2025 (39 days remaining)
Good
48 DaysModerate
233 DaysPoor
44 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 15%
Health Risk Level:
Extreme
In 2025, 15% of 326 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
Chengdong Station, Shanhu, Zhejiang, 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
121AQI
121AQI
2nd January 2025
123AQI
123AQI
3rd January 2025
119AQI
119AQI
4th January 2025
98AQI
98AQI
5th January 2025
130AQI
130AQI
6th January 2025
122AQI
122AQI
7th January 2025
144AQI
144AQI
8th January 2025
137AQI
137AQI
9th January 2025
90AQI
90AQI
10th January 2025
92AQI
92AQI
11th January 2025
102AQI
102AQI
12th January 2025
109AQI
109AQI
13th January 2025
124AQI
124AQI
14th January 2025
117AQI
117AQI
15th January 2025
93AQI
93AQI
16th January 2025
95AQI
95AQI
17th January 2025
108AQI
108AQI
18th January 2025
111AQI
111AQI
19th January 2025
113AQI
113AQI
20th January 2025
144AQI
144AQI
21st January 2025
150AQI
150AQI
22nd January 2025
122AQI
122AQI
23rd January 2025
109AQI
109AQI
24th January 2025
97AQI
97AQI
25th January 2025
88AQI
88AQI
26th January 2025
75AQI
75AQI
27th January 2025
66AQI
66AQI
28th January 2025
78AQI
78AQI
29th January 2025
120AQI
120AQI
30th January 2025
99AQI
99AQI
31st January 2025
102AQI
102AQI
1st February 2025
59AQI
59AQI
2nd February 2025
86AQI
86AQI
3rd February 2025
117AQI
117AQI
4th February 2025
103AQI
103AQI
5th February 2025
91AQI
91AQI
6th February 2025
98AQI
98AQI
7th February 2025
77AQI
77AQI
8th February 2025
66AQI
66AQI
9th February 2025
78AQI
78AQI
10th February 2025
87AQI
87AQI
11th February 2025
77AQI
77AQI
12th February 2025
113AQI
113AQI
13th February 2025
111AQI
111AQI
14th February 2025
92AQI
92AQI
15th February 2025
102AQI
102AQI
16th February 2025
98AQI
98AQI
17th February 2025
98AQI
98AQI
18th February 2025
77AQI
77AQI
19th February 2025
91AQI
91AQI
20th February 2025
72AQI
72AQI
21st February 2025
69AQI
69AQI
22nd February 2025
75AQI
75AQI
23rd February 2025
111AQI
111AQI
24th February 2025
129AQI
129AQI
25th February 2025
137AQI
137AQI
26th February 2025
142AQI
142AQI
27th February 2025
125AQI
125AQI
28th February 2025
100AQI
100AQI
1st March 2025
88AQI
88AQI
2nd March 2025
83AQI
83AQI
3rd March 2025
71AQI
71AQI
4th March 2025
59AQI
59AQI
5th March 2025
66AQI
66AQI
6th March 2025
66AQI
66AQI
7th March 2025
84AQI
84AQI
8th March 2025
106AQI
106AQI
9th March 2025
89AQI
89AQI
10th March 2025
85AQI
85AQI
11th March 2025
94AQI
94AQI
12th March 2025
84AQI
84AQI
13th March 2025
73AQI
73AQI
14th March 2025
68AQI
68AQI
15th March 2025
43AQI
43AQI
16th March 2025
80AQI
80AQI
17th March 2025
66AQI
66AQI
18th March 2025
79AQI
79AQI
19th March 2025
84AQI
84AQI
20th March 2025
85AQI
85AQI
21st March 2025
77AQI
77AQI
22nd March 2025
83AQI
83AQI
23rd March 2025
83AQI
83AQI
24th March 2025
90AQI
90AQI
25th March 2025
96AQI
96AQI
26th March 2025
111AQI
111AQI
27th March 2025
102AQI
102AQI
28th March 2025
85AQI
85AQI
29th March 2025
83AQI
83AQI
30th March 2025
74AQI
74AQI
31st March 2025
67AQI
67AQI
1st April 2025
74AQI
74AQI
2nd April 2025
76AQI
76AQI
3rd April 2025
91AQI
91AQI
4th April 2025
80AQI
80AQI
5th April 2025
85AQI
85AQI
6th April 2025
87AQI
87AQI
7th April 2025
88AQI
88AQI
8th April 2025
89AQI
89AQI
9th April 2025
91AQI
91AQI
10th April 2025
79AQI
79AQI
11th April 2025
83AQI
83AQI
12th April 2025
112AQI
112AQI
13th April 2025
89AQI
89AQI
14th April 2025
101AQI
101AQI
15th April 2025
76AQI
76AQI
16th April 2025
83AQI
83AQI
17th April 2025
88AQI
88AQI
18th April 2025
88AQI
88AQI
19th April 2025
85AQI
85AQI
20th April 2025
96AQI
96AQI
21st April 2025
78AQI
78AQI
22nd April 2025
72AQI
72AQI
23rd April 2025
60AQI
60AQI
24th April 2025
75AQI
75AQI
25th April 2025
66AQI
66AQI
26th April 2025
67AQI
67AQI
27th April 2025
66AQI
66AQI
28th April 2025
75AQI
75AQI
29th April 2025
68AQI
68AQI
30th April 2025
75AQI
75AQI
1st May 2025
74AQI
74AQI
2nd May 2025
74AQI
74AQI
3rd May 2025
78AQI
78AQI
4th May 2025
65AQI
65AQI
5th May 2025
69AQI
69AQI
6th May 2025
83AQI
83AQI
7th May 2025
88AQI
88AQI
8th May 2025
71AQI
71AQI
9th May 2025
66AQI
66AQI
10th May 2025
65AQI
65AQI
11th May 2025
68AQI
68AQI
12th May 2025
72AQI
72AQI
13th May 2025
72AQI
72AQI
14th May 2025
68AQI
68AQI
15th May 2025
79AQI
79AQI
16th May 2025
67AQI
67AQI
17th May 2025
74AQI
74AQI
18th May 2025
74AQI
74AQI
19th May 2025
62AQI
62AQI
20th May 2025
62AQI
62AQI
21st May 2025
52AQI
52AQI
22nd May 2025
63AQI
63AQI
23rd May 2025
51AQI
51AQI
24th May 2025
80AQI
80AQI
25th May 2025
81AQI
81AQI
26th May 2025
77AQI
77AQI
27th May 2025
69AQI
69AQI
28th May 2025
67AQI
67AQI
29th May 2025
62AQI
62AQI
30th May 2025
71AQI
71AQI
31st May 2025
70AQI
70AQI
1st June 2025
61AQI
61AQI
2nd June 2025
54AQI
54AQI
3rd June 2025
58AQI
58AQI
4th June 2025
69AQI
69AQI
5th June 2025
56AQI
56AQI
6th June 2025
67AQI
67AQI
7th June 2025
69AQI
69AQI
8th June 2025
56AQI
56AQI
9th June 2025
61AQI
61AQI
10th June 2025
56AQI
56AQI
11th June 2025
53AQI
53AQI
12th June 2025
56AQI
56AQI
13th June 2025
45AQI
45AQI
14th June 2025
52AQI
52AQI
15th June 2025
46AQI
46AQI
16th June 2025
50AQI
50AQI
17th June 2025
56AQI
56AQI
18th June 2025
54AQI
54AQI
19th June 2025
54AQI
54AQI
20th June 2025
48AQI
48AQI
21st June 2025
55AQI
55AQI
22nd June 2025
60AQI
60AQI
23rd June 2025
52AQI
52AQI
24th June 2025
54AQI
54AQI
25th June 2025
55AQI
55AQI
26th June 2025
54AQI
54AQI
27th June 2025
56AQI
56AQI
28th June 2025
51AQI
51AQI
29th June 2025
52AQI
52AQI
30th June 2025
45AQI
45AQI
1st July 2025
47AQI
47AQI
2nd July 2025
50AQI
50AQI
3rd July 2025
53AQI
53AQI
4th July 2025
53AQI
53AQI
5th July 2025
53AQI
53AQI
6th July 2025
47AQI
47AQI
7th July 2025
42AQI
42AQI
8th July 2025
45AQI
45AQI
9th July 2025
44AQI
44AQI
10th July 2025
51AQI
51AQI
11th July 2025
45AQI
45AQI
12th July 2025
47AQI
47AQI
13th July 2025
52AQI
52AQI
14th July 2025
57AQI
57AQI
15th July 2025
62AQI
62AQI
16th July 2025
61AQI
61AQI
17th July 2025
60AQI
60AQI
18th July 2025
57AQI
57AQI
19th July 2025
45AQI
45AQI
20th July 2025
44AQI
44AQI
21st July 2025
40AQI
40AQI
22nd July 2025
41AQI
41AQI
23rd July 2025
40AQI
40AQI
24th July 2025
41AQI
41AQI
25th July 2025
40AQI
40AQI
26th July 2025
38AQI
38AQI
27th July 2025
41AQI
41AQI
28th July 2025
39AQI
39AQI
29th July 2025
38AQI
38AQI
30th July 2025
38AQI
38AQI
31st July 2025
44AQI
44AQI
1st August 2025
53AQI
53AQI
2nd August 2025
59AQI
59AQI
3rd August 2025
58AQI
58AQI
4th August 2025
58AQI
58AQI
5th August 2025
53AQI
53AQI
6th August 2025
49AQI
49AQI
7th August 2025
49AQI
49AQI
8th August 2025
53AQI
53AQI
9th August 2025
55AQI
55AQI
10th August 2025
60AQI
60AQI
11th August 2025
59AQI
59AQI
12th August 2025
58AQI
58AQI
13th August 2025
48AQI
48AQI
14th August 2025
41AQI
41AQI
15th August 2025
40AQI
40AQI
16th August 2025
44AQI
44AQI
17th August 2025
48AQI
48AQI
18th August 2025
46AQI
46AQI
19th August 2025
49AQI
49AQI
20th August 2025
54AQI
54AQI
21st August 2025
55AQI
55AQI
22nd August 2025
52AQI
52AQI
23rd August 2025
52AQI
52AQI
24th August 2025
52AQI
52AQI
25th August 2025
53AQI
53AQI
26th August 2025
52AQI
52AQI
27th August 2025
48AQI
48AQI
28th August 2025
44AQI
44AQI
29th August 2025
47AQI
47AQI
30th August 2025
49AQI
49AQI
31st August 2025
51AQI
51AQI
1st September 2025
54AQI
54AQI
2nd September 2025
53AQI
53AQI
3rd September 2025
56AQI
56AQI
4th September 2025
71AQI
71AQI
5th September 2025
63AQI
63AQI
6th September 2025
60AQI
60AQI
7th September 2025
62AQI
62AQI
8th September 2025
55AQI
55AQI
9th September 2025
56AQI
56AQI
10th September 2025
54AQI
54AQI
11th September 2025
55AQI
55AQI
12th September 2025
54AQI
54AQI
13th September 2025
55AQI
55AQI
14th September 2025
52AQI
52AQI
15th September 2025
57AQI
57AQI
16th September 2025
54AQI
54AQI
17th September 2025
55AQI
55AQI
18th September 2025
54AQI
54AQI
19th September 2025
49AQI
49AQI
20th September 2025
55AQI
55AQI
21st September 2025
51AQI
51AQI
22nd September 2025
48AQI
48AQI
23rd September 2025
45AQI
45AQI
24th September 2025
45AQI
45AQI
25th September 2025
43AQI
43AQI
26th September 2025
46AQI
46AQI
27th September 2025
90AQI
90AQI
28th September 2025
85AQI
85AQI
29th September 2025
87AQI
87AQI
30th September 2025
70AQI
70AQI
1st October 2025
66AQI
66AQI
2nd October 2025
59AQI
59AQI
3rd October 2025
70AQI
70AQI
4th October 2025
105AQI
105AQI
5th October 2025
90AQI
90AQI
6th October 2025
116AQI
116AQI
7th October 2025
124AQI
124AQI
8th October 2025
76AQI
76AQI
9th October 2025
56AQI
56AQI
10th October 2025
74AQI
74AQI
11th October 2025
94AQI
94AQI
12th October 2025
147AQI
147AQI
13th October 2025
148AQI
148AQI
14th October 2025
106AQI
106AQI
15th October 2025
109AQI
109AQI
16th October 2025
84AQI
84AQI
17th October 2025
63AQI
63AQI
18th October 2025
82AQI
82AQI
19th October 2025
59AQI
59AQI
20th October 2025
57AQI
57AQI
21st October 2025
55AQI
55AQI
22nd October 2025
47AQI
47AQI
23rd October 2025
59AQI
59AQI
24th October 2025
66AQI
66AQI
25th October 2025
78AQI
78AQI
26th October 2025
93AQI
93AQI
27th October 2025
96AQI
96AQI
28th October 2025
75AQI
75AQI
29th October 2025
70AQI
70AQI
30th October 2025
82AQI
82AQI
31st October 2025
62AQI
62AQI
1st November 2025
86AQI
86AQI
2nd November 2025
115AQI
115AQI
3rd November 2025
60AQI
60AQI
4th November 2025
75AQI
75AQI
5th November 2025
93AQI
93AQI
6th November 2025
94AQI
94AQI
7th November 2025
77AQI
77AQI
8th November 2025
79AQI
79AQI
9th November 2025
62AQI
62AQI
10th November 2025
79AQI
79AQI
11th November 2025
27AQI
27AQI
12th November 2025
62AQI
62AQI
13th November 2025
80AQI
80AQI
14th November 2025
94AQI
94AQI
15th November 2025
92AQI
92AQI
16th November 2025
92AQI
92AQI
17th November 2025
100AQI
100AQI
18th November 2025
56AQI
56AQI
19th November 2025
65AQI
65AQI
20th November 2025
89AQI
89AQI
21st November 2025
102AQI
102AQI
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
110AQI
96AQI
81AQI
81AQI
70AQI
55AQI
47AQI
51AQI
58AQI
83AQI
80AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202573AQI
11
20
18
10
1
27
3
28
2
31
5
25
21
10
13
18
6
24
1
23
7
1
18
2
48
233
44
Highest AQI recorded in
January110AQI
Lowest AQI recorded in
July47AQI
202466AQI
15
1
1
1
1
5
7
1
29
11
20
3
28
13
16
12
17
2
6
23
1
10
21
51
168
25
Highest AQI recorded in
December107AQI
Lowest AQI recorded in
May48AQI
202393AQI
1
2
21
10
22
12
Highest AQI recorded in
November101AQI
Lowest AQI recorded in
December92AQI
202264AQI
4
5
1
1
6
12
3
7
21
3
4
21
4
8
22
1
20
9
1
9
14
2
6
20
2
1
1
65
127
15
1
Highest AQI recorded in
January74AQI
Lowest AQI recorded in
June50AQI
202171AQI
5
13
2
13
11
21
10
18
13
7
22
1
12
9
2
1
19
9
10
18
2
72
99
43
4
Highest AQI recorded in
December114AQI
Lowest AQI recorded in
July42AQI
202069AQI
6
7
16
5
4
13
1
18
12
13
17
16
13
6
23
1
3
28
5
18
7
8
17
6
71
155
31
6
Highest AQI recorded in
December119AQI
Lowest AQI recorded in
August47AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2023(Avg.)
93AQILeast Polluted Year Recorded
2022(Avg.)
64AQIChengdong Station's annual 2025 AQI (73) shows an average percentage change of 2.9% (worsened AQI) compared to previous years: 2020 (69), 2021 (71), 2022 (64), 2023 (93), 2024 (66).
