Tashan Primary School, Wenzhou, Zhejiang, China Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
October Air Quality Analysis
Tashan Primary School, Wenzhou, Zhejiang, China
AQI Trends: Highest and Lowest
Same Day Analysis (3rd October ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 3rd highest AQI at 38 of Good air quality, showing improvement over 2024 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 3rd Oct - 4th Oct 2025
Tashan Primary School, Wenzhou, Zhejiang, China
5 AM3rd Oct 2025
5 PM
4 AM4th Oct 2025
AQI
AQI
59AQI
33AQI
In the last 24 hours,
Tashan Primary School's AQI reached its highest point of 59 at 8 PM during the Night, while the lowest point, 33, was recorded at 5 AM during the Night between 3rd Oct and 4th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Tashan Primary School, Wenzhou, Zhejiang, China
29°C25/35°C
29°C25/35°C
29°C25/34°C
29°C24/35°C
29°C24/35°C
29°C24/37°C
26°C22/30°C
26°C23/30°C
27°C23/33°C
28°C24/35°C
28°C23/34°C
28°C24/33°C
28°C24/33°C
29°C25/34°C
27°C23/34°C
26°C23/29°C
25°C23/30°C
24°C22/28°C
25°C22/29°C
25°C23/28°C
26°C23/28°C
26°C22/30°C
26°C22/32°C
27°C23/32°C
28°C25/33°C
27°C23/32°C
27°C23/33°C
25°C22/30°C
27°C23/31°C
--°C/°C
--°C/°C
55AQI
50AQI
56AQI
51AQI
2025 Days Vs Air Quality
Tashan Primary School, Wenzhou, Zhejiang, China
20%
55
64%
178
16%
43
Total number of days with different AQI categories in last 276 days in 2025 (89 days remaining)
Under WHO’s Safe Air Quality Limits: 20%
Health Risk Level:
Very high
In 2025, 20% of 276 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
Tashan Primary School, Wenzhou, Zhejiang, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
128AQI
113AQI
120AQI
108AQI
118AQI
131AQI
140AQI
137AQI
117AQI
94AQI
93AQI
101AQI
105AQI
102AQI
130AQI
90AQI
112AQI
100AQI
105AQI
119AQI
137AQI
130AQI
110AQI
95AQI
85AQI
73AQI
63AQI
76AQI
105AQI
87AQI
90AQI
61AQI
61AQI
106AQI
105AQI
91AQI
105AQI
82AQI
69AQI
78AQI
87AQI
94AQI
107AQI
137AQI
121AQI
134AQI
109AQI
127AQI
84AQI
105AQI
63AQI
68AQI
71AQI
71AQI
126AQI
133AQI
138AQI
138AQI
110AQI
108AQI
92AQI
91AQI
67AQI
69AQI
64AQI
84AQI
90AQI
98AQI
91AQI
113AQI
100AQI
70AQI
74AQI
48AQI
76AQI
69AQI
79AQI
83AQI
92AQI
79AQI
85AQI
90AQI
103AQI
119AQI
122AQI
116AQI
84AQI
83AQI
67AQI
67AQI
71AQI
80AQI
96AQI
92AQI
88AQI
92AQI
90AQI
94AQI
107AQI
82AQI
91AQI
103AQI
95AQI
100AQI
83AQI
86AQI
98AQI
97AQI
81AQI
96AQI
86AQI
84AQI
74AQI
72AQI
54AQI
67AQI
68AQI
77AQI
79AQI
75AQI
78AQI
78AQI
83AQI
70AQI
74AQI
80AQI
93AQI
74AQI
66AQI
65AQI
69AQI
70AQI
68AQI
70AQI
80AQI
70AQI
67AQI
54AQI
64AQI
61AQI
51AQI
62AQI
59AQI
71AQI
92AQI
89AQI
81AQI
69AQI
55AQI
69AQI
73AQI
68AQI
62AQI
59AQI
71AQI
57AQI
64AQI
69AQI
56AQI
64AQI
55AQI
47AQI
46AQI
45AQI
52AQI
48AQI
48AQI
53AQI
53AQI
53AQI
48AQI
54AQI
64AQI
55AQI
54AQI
59AQI
55AQI
56AQI
50AQI
50AQI
48AQI
46AQI
46AQI
52AQI
53AQI
49AQI
46AQI
42AQI
44AQI
44AQI
47AQI
49AQI
47AQI
53AQI
56AQI
60AQI
60AQI
62AQI
58AQI
47AQI
43AQI
37AQI
38AQI
41AQI
40AQI
40AQI
39AQI
39AQI
38AQI
40AQI
44AQI
47AQI
54AQI
60AQI
59AQI
56AQI
53AQI
51AQI
51AQI
55AQI
58AQI
61AQI
61AQI
58AQI
49AQI
43AQI
42AQI
42AQI
46AQI
44AQI
47AQI
52AQI
53AQI
51AQI
51AQI
52AQI
49AQI
51AQI
47AQI
44AQI
43AQI
44AQI
48AQI
53AQI
52AQI
54AQI
59AQI
62AQI
59AQI
61AQI
59AQI
53AQI
53AQI
55AQI
56AQI
57AQI
52AQI
60AQI
52AQI
53AQI
49AQI
45AQI
51AQI
51AQI
54AQI
48AQI
48AQI
41AQI
39AQI
38AQI
46AQI
57AQI
63AQI
58AQI
55AQI
38AQI
107AQI
99AQI
86AQI
85AQI
71AQI
55AQI
47AQI
51AQI
53AQI
50AQI
No. of days
202572AQI
Highest AQI recorded in
January107AQI
Lowest AQI recorded in
July47AQI
202468AQI
Highest AQI recorded in
January140AQI
Lowest AQI recorded in
March45AQI
2023102AQI
Highest AQI recorded in
November107AQI
Lowest AQI recorded in
December101AQI
202262AQI
Highest AQI recorded in
April73AQI
Lowest AQI recorded in
January44AQI
202163AQI
Highest AQI recorded in
January86AQI
Lowest AQI recorded in
August49AQI
202067AQI
Highest AQI recorded in
April80AQI
Lowest AQI recorded in
August52AQI
Most & Least Polluted Years Over the Last 6 Years
Tashan Primary School's annual 2025 AQI (72) shows an average percentage change of 3.3% (worsened AQI) compared to previous years: 2020 (67), 2021 (63), 2022 (62), 2023 (102), 2024 (68).