Dongyang, 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
Dongyang, Zhejiang, China
AQI Trends: Highest and Lowest
Same Day Analysis (2nd 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 2022 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 2nd Aug - 3rd Aug 2025
Dongyang, Zhejiang, China
5 AM2nd Aug 2025
6 PM
4 AM3rd Aug 2025
69AQI
52AQI
62AQI
52AQI
In the last 24 hours,
Dongyang's AQI reached its highest point of 69 at 9 AM during the Day, while the lowest point, 52, was recorded at 2 AM during the Night between 2nd Aug and 3rd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Dongyang, Zhejiang, China
28°C22/36°C
29°C24/36°C
29°C23/37°C
27°C23/34°C
25°C24/27°C
27°C23/32°C
26°C22/32°C
26°C22/30°C
26°C22/31°C
26°C23/31°C
27°C23/33°C
29°C23/35°C
29°C24/35°C
29°C25/34°C
27°C24/33°C
26°C23/32°C
27°C24/32°C
27°C24/31°C
26°C23/30°C
27°C22/33°C
27°C23/33°C
26°C23/30°C
27°C24/31°C
27°C24/32°C
26°C23/30°C
26°C23/31°C
25°C22/30°C
27°C21/33°C
28°C22/34°C
29°C24/35°C
--°C/°C
52AQI
45AQI
52AQI
47AQI
2025 Days Vs Air Quality
Dongyang, Zhejiang, China
11%
24
69%
147
20%
43
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Under WHO’s Safe Air Quality Limits: 11%
Health Risk Level:
Extreme
In 2025, 11% of 215 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
Dongyang, Zhejiang, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
144AQI
141AQI
138AQI
126AQI
145AQI
138AQI
150AQI
142AQI
102AQI
96AQI
100AQI
111AQI
121AQI
121AQI
112AQI
96AQI
107AQI
110AQI
109AQI
135AQI
144AQI
134AQI
125AQI
106AQI
96AQI
75AQI
66AQI
78AQI
122AQI
98AQI
107AQI
62AQI
83AQI
111AQI
95AQI
89AQI
100AQI
77AQI
67AQI
77AQI
91AQI
97AQI
109AQI
135AQI
126AQI
133AQI
98AQI
113AQI
82AQI
98AQI
69AQI
70AQI
72AQI
96AQI
121AQI
135AQI
131AQI
123AQI
96AQI
101AQI
87AQI
76AQI
58AQI
71AQI
71AQI
93AQI
102AQI
102AQI
123AQI
115AQI
104AQI
78AQI
80AQI
52AQI
80AQI
63AQI
77AQI
84AQI
81AQI
78AQI
83AQI
85AQI
88AQI
90AQI
117AQI
104AQI
84AQI
80AQI
75AQI
71AQI
78AQI
77AQI
100AQI
92AQI
88AQI
94AQI
91AQI
94AQI
99AQI
82AQI
86AQI
103AQI
94AQI
102AQI
78AQI
85AQI
88AQI
92AQI
87AQI
96AQI
88AQI
70AQI
75AQI
70AQI
68AQI
68AQI
68AQI
74AQI
77AQI
80AQI
77AQI
78AQI
82AQI
72AQI
70AQI
83AQI
96AQI
77AQI
69AQI
70AQI
70AQI
74AQI
74AQI
74AQI
94AQI
78AQI
74AQI
76AQI
68AQI
67AQI
54AQI
65AQI
51AQI
76AQI
83AQI
86AQI
85AQI
71AQI
64AQI
72AQI
74AQI
66AQI
55AQI
58AQI
64AQI
60AQI
66AQI
74AQI
57AQI
64AQI
59AQI
52AQI
56AQI
46AQI
53AQI
48AQI
53AQI
60AQI
55AQI
55AQI
51AQI
54AQI
60AQI
53AQI
54AQI
57AQI
54AQI
55AQI
51AQI
51AQI
48AQI
45AQI
47AQI
52AQI
54AQI
53AQI
49AQI
45AQI
48AQI
47AQI
51AQI
49AQI
48AQI
52AQI
57AQI
61AQI
62AQI
60AQI
60AQI
46AQI
44AQI
39AQI
43AQI
43AQI
44AQI
44AQI
38AQI
42AQI
40AQI
43AQI
44AQI
44AQI
55AQI
55AQI
116AQI
98AQI
86AQI
85AQI
74AQI
56AQI
48AQI
55AQI
No. of days
202580AQI
Highest AQI recorded in
January116AQI
Lowest AQI recorded in
July48AQI
202471AQI
Highest AQI recorded in
December114AQI
Lowest AQI recorded in
July50AQI
202387AQI
Highest AQI recorded in
December88AQI
Lowest AQI recorded in
November86AQI
202262AQI
Highest AQI recorded in
April70AQI
Lowest AQI recorded in
January48AQI
202168AQI
Highest AQI recorded in
January99AQI
Lowest AQI recorded in
July48AQI
202068AQI
Highest AQI recorded in
December94AQI
Lowest AQI recorded in
June47AQI
Most & Least Polluted Years Over the Last 6 Years
Dongyang's annual 2025 AQI (80) shows an average percentage change of 14.1% (worsened AQI) compared to previous years: 2020 (68), 2021 (68), 2022 (62), 2023 (87), 2024 (71).