Daxie Literary Museum, Zhoushan, Zhejiang, China Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
September Air Quality Analysis
Daxie Literary Museum, Zhoushan, Zhejiang, China
AQI Trends: Highest and Lowest
Same Day Analysis (25th September ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 4th highest AQI at 38 of Good air quality, showing improvement over 2024, 2023 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 25th Sep - 26th Sep 2025
Daxie Literary Museum, Zhoushan, Zhejiang, China
5 AM25th Sep 2025
6 PM
4 AM26th Sep 2025
45AQI
18AQI
28AQI
18AQI
In the last 24 hours,
Daxie Literary Museum's AQI reached its highest point of 45 at 5 AM during the Day, while the lowest point, 18, was recorded at 4 AM during the Night between 25th Sep and 26th Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Daxie Literary Museum, Zhoushan, Zhejiang, China
28°C27/29°C
28°C28/30°C
28°C27/29°C
28°C27/29°C
28°C26/29°C
28°C27/30°C
28°C27/29°C
28°C27/29°C
28°C27/30°C
28°C27/30°C
29°C28/30°C
29°C28/30°C
29°C28/30°C
28°C26/29°C
27°C26/28°C
27°C26/28°C
28°C26/29°C
28°C27/30°C
28°C27/29°C
28°C27/29°C
28°C28/30°C
29°C28/30°C
27°C26/28°C
27°C26/28°C
26°C25/26°C
25°C25/26°C
26°C25/28°C
27°C26/28°C
27°C27/28°C
27°C27/28°C
--°C/°C
53AQI
44AQI
53AQI
48AQI
2025 Days Vs Air Quality
Daxie Literary Museum, Zhoushan, Zhejiang, China
22%
59
69%
185
7%
20
1%
4
Total number of days with different AQI categories in last 269 days in 2025 (96 days remaining)
Under WHO’s Safe Air Quality Limits: 22%
Health Risk Level:
Very high
In 2025, 22% of 269 days were within WHO’s safe air quality limits. The risk of health issues is Very high, including respiratory issues, heart disease, and stress, particularly affecting vulnerable groups.
Annual Air Quality Insights
Daxie Literary Museum, Zhoushan, Zhejiang, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
89AQI
88AQI
88AQI
78AQI
123AQI
118AQI
130AQI
138AQI
83AQI
84AQI
103AQI
116AQI
130AQI
112AQI
82AQI
98AQI
114AQI
108AQI
132AQI
155AQI
162AQI
100AQI
96AQI
81AQI
71AQI
74AQI
64AQI
73AQI
117AQI
79AQI
76AQI
54AQI
87AQI
105AQI
114AQI
91AQI
88AQI
79AQI
65AQI
79AQI
80AQI
63AQI
121AQI
69AQI
77AQI
68AQI
117AQI
68AQI
80AQI
79AQI
67AQI
63AQI
70AQI
89AQI
128AQI
113AQI
154AQI
109AQI
90AQI
86AQI
80AQI
65AQI
54AQI
53AQI
60AQI
66AQI
97AQI
64AQI
77AQI
67AQI
69AQI
64AQI
62AQI
38AQI
81AQI
72AQI
77AQI
75AQI
85AQI
81AQI
88AQI
85AQI
99AQI
108AQI
95AQI
98AQI
76AQI
85AQI
59AQI
64AQI
66AQI
80AQI
79AQI
66AQI
84AQI
99AQI
82AQI
93AQI
82AQI
84AQI
73AQI
194AQI
86AQI
97AQI
76AQI
79AQI
85AQI
72AQI
68AQI
81AQI
61AQI
72AQI
65AQI
93AQI
71AQI
62AQI
61AQI
64AQI
64AQI
55AQI
71AQI
64AQI
73AQI
52AQI
60AQI
85AQI
74AQI
69AQI
62AQI
65AQI
65AQI
71AQI
65AQI
61AQI
59AQI
61AQI
69AQI
65AQI
60AQI
61AQI
49AQI
59AQI
43AQI
72AQI
72AQI
65AQI
61AQI
58AQI
60AQI
75AQI
66AQI
54AQI
52AQI
57AQI
71AQI
56AQI
61AQI
62AQI
59AQI
57AQI
45AQI
49AQI
48AQI
39AQI
51AQI
39AQI
48AQI
58AQI
57AQI
54AQI
46AQI
56AQI
63AQI
55AQI
52AQI
59AQI
59AQI
62AQI
58AQI
47AQI
42AQI
41AQI
42AQI
46AQI
48AQI
44AQI
38AQI
39AQI
40AQI
41AQI
51AQI
43AQI
41AQI
45AQI
62AQI
61AQI
62AQI
60AQI
53AQI
45AQI
45AQI
42AQI
41AQI
40AQI
42AQI
38AQI
37AQI
38AQI
38AQI
41AQI
32AQI
49AQI
59AQI
60AQI
62AQI
60AQI
52AQI
53AQI
56AQI
61AQI
64AQI
64AQI
64AQI
59AQI
51AQI
44AQI
41AQI
44AQI
50AQI
45AQI
49AQI
52AQI
56AQI
55AQI
56AQI
51AQI
48AQI
52AQI
48AQI
44AQI
46AQI
47AQI
49AQI
57AQI
53AQI
55AQI
49AQI
53AQI
56AQI
62AQI
53AQI
55AQI
53AQI
56AQI
55AQI
58AQI
55AQI
55AQI
45AQI
51AQI
45AQI
40AQI
49AQI
43AQI
42AQI
42AQI
39AQI
38AQI
102AQI
88AQI
75AQI
80AQI
64AQI
54AQI
45AQI
53AQI
50AQI
No. of days
202568AQI
Highest AQI recorded in
January102AQI
Lowest AQI recorded in
July45AQI
202463AQI
Highest AQI recorded in
January124AQI
Lowest AQI recorded in
May41AQI
202364AQI
Highest AQI recorded in
December98AQI
Lowest AQI recorded in
August44AQI
202259AQI
Highest AQI recorded in
January81AQI
Lowest AQI recorded in
August33AQI
202153AQI
Highest AQI recorded in
December87AQI
Lowest AQI recorded in
July37AQI
Most & Least Polluted Years Over the Last 5 Years
Daxie Literary Museum's annual 2025 AQI (68) shows an average percentage change of 14.4% (worsened AQI) compared to previous years: 2021 (53), 2022 (59), 2023 (64), 2024 (63).