Shangtang, Wenzhou, Zhejiang, China Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
August Air Quality Analysis
Shangtang, Wenzhou, Zhejiang, China
AQI Trends: Highest and Lowest
Same Day Analysis (5th August ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 2nd highest AQI at 55 of Moderate air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 5th Aug - 6th Aug 2025
Shangtang, Wenzhou, Zhejiang, China
5 AM5th Aug 2025
6 PM
4 AM6th Aug 2025
59AQI
42AQI
57AQI
53AQI
In the last 24 hours,
Shangtang's AQI reached its highest point of 59 at 5 AM during the Day, while the lowest point, 42, was recorded at 5 PM during the Day between 5th Aug and 6th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Shangtang, Wenzhou, Zhejiang, China
26°C24/30°C
25°C24/27°C
25°C23/27°C
25°C22/28°C
26°C22/31°C
26°C23/29°C
25°C23/27°C
28°C23/35°C
29°C23/34°C
29°C26/34°C
28°C26/31°C
28°C25/31°C
26°C24/27°C
26°C25/27°C
26°C24/27°C
25°C24/27°C
27°C23/31°C
27°C23/31°C
26°C24/31°C
26°C24/30°C
27°C23/31°C
26°C23/31°C
28°C22/34°C
28°C22/35°C
29°C24/36°C
29°C25/35°C
29°C25/35°C
29°C26/34°C
28°C25/33°C
28°C24/32°C
--°C/°C
46AQI
46AQI
49AQI
49AQI
2025 Days Vs Air Quality
Shangtang, Wenzhou, Zhejiang, China
15%
32
67%
145
18%
40
Total number of days with different AQI categories in last 218 days in 2025 (147 days remaining)
Under WHO’s Safe Air Quality Limits: 15%
Health Risk Level:
Extreme
In 2025, 15% of 218 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
Shangtang, Wenzhou, Zhejiang, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
111AQI
99AQI
107AQI
85AQI
101AQI
118AQI
132AQI
132AQI
114AQI
89AQI
96AQI
100AQI
111AQI
107AQI
130AQI
91AQI
117AQI
100AQI
105AQI
122AQI
141AQI
126AQI
106AQI
83AQI
82AQI
65AQI
65AQI
72AQI
103AQI
84AQI
92AQI
63AQI
58AQI
101AQI
110AQI
90AQI
114AQI
87AQI
71AQI
81AQI
86AQI
84AQI
97AQI
133AQI
95AQI
137AQI
110AQI
122AQI
78AQI
106AQI
62AQI
67AQI
73AQI
68AQI
130AQI
131AQI
142AQI
140AQI
109AQI
106AQI
96AQI
97AQI
71AQI
63AQI
53AQI
77AQI
95AQI
91AQI
92AQI
111AQI
85AQI
66AQI
69AQI
40AQI
74AQI
74AQI
85AQI
86AQI
102AQI
83AQI
93AQI
96AQI
114AQI
125AQI
116AQI
113AQI
76AQI
83AQI
66AQI
66AQI
67AQI
83AQI
95AQI
87AQI
86AQI
89AQI
90AQI
87AQI
107AQI
81AQI
90AQI
93AQI
89AQI
99AQI
85AQI
88AQI
107AQI
93AQI
80AQI
102AQI
82AQI
85AQI
69AQI
73AQI
56AQI
73AQI
73AQI
75AQI
73AQI
69AQI
73AQI
76AQI
84AQI
64AQI
76AQI
78AQI
92AQI
71AQI
73AQI
65AQI
69AQI
70AQI
67AQI
63AQI
67AQI
71AQI
75AQI
52AQI
68AQI
69AQI
53AQI
60AQI
62AQI
71AQI
94AQI
84AQI
68AQI
67AQI
51AQI
69AQI
74AQI
68AQI
71AQI
60AQI
72AQI
57AQI
66AQI
69AQI
62AQI
64AQI
54AQI
46AQI
47AQI
45AQI
55AQI
49AQI
47AQI
59AQI
57AQI
54AQI
49AQI
59AQI
69AQI
58AQI
61AQI
60AQI
61AQI
61AQI
54AQI
53AQI
47AQI
46AQI
50AQI
48AQI
54AQI
48AQI
43AQI
35AQI
39AQI
42AQI
48AQI
47AQI
47AQI
48AQI
56AQI
65AQI
63AQI
66AQI
55AQI
45AQI
44AQI
36AQI
38AQI
42AQI
37AQI
35AQI
38AQI
39AQI
39AQI
39AQI
42AQI
52AQI
56AQI
61AQI
61AQI
59AQI
55AQI
103AQI
98AQI
86AQI
84AQI
70AQI
58AQI
46AQI
58AQI
No. of days
202577AQI
Highest AQI recorded in
January103AQI
Lowest AQI recorded in
July46AQI
202468AQI
Highest AQI recorded in
January138AQI
Lowest AQI recorded in
April44AQI
2023100AQI
Highest AQI recorded in
November104AQI
Lowest AQI recorded in
December99AQI
202264AQI
Highest AQI recorded in
April76AQI
Lowest AQI recorded in
January46AQI
202167AQI
Highest AQI recorded in
January107AQI
Lowest AQI recorded in
August48AQI
202069AQI
Highest AQI recorded in
April91AQI
Lowest AQI recorded in
August52AQI
Most & Least Polluted Years Over the Last 6 Years
Shangtang's annual 2025 AQI (77) shows an average percentage change of 7.9% (worsened AQI) compared to previous years: 2020 (69), 2021 (67), 2022 (64), 2023 (100), 2024 (68).