Donghu, Pinghu, 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
Donghu, Pinghu, 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
Donghu, Pinghu, Zhejiang, China
5 AM5th Aug 2025
6 PM
4 AM6th Aug 2025
58AQI
48AQI
56AQI
53AQI
In the last 24 hours,
Donghu's AQI reached its highest point of 58 at 7 AM during the Day, while the lowest point, 48, was recorded at 2 PM during the Day between 5th Aug and 6th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Donghu, Pinghu, Zhejiang, China
27°C26/29°C
27°C26/29°C
27°C26/29°C
27°C26/29°C
27°C25/29°C
27°C25/29°C
27°C25/31°C
28°C26/32°C
28°C25/32°C
30°C28/33°C
30°C27/33°C
28°C26/31°C
28°C27/30°C
28°C27/29°C
28°C28/30°C
28°C27/29°C
28°C27/29°C
28°C27/30°C
28°C27/30°C
28°C27/29°C
28°C26/31°C
28°C26/29°C
27°C26/30°C
25°C23/26°C
28°C24/30°C
29°C27/31°C
29°C27/31°C
29°C27/32°C
29°C28/32°C
30°C28/32°C
--°C/°C
53AQI
48AQI
52AQI
52AQI
2025 Days Vs Air Quality
Donghu, Pinghu, Zhejiang, China
10%
21
71%
153
18%
38
2%
5
Total number of days with different AQI categories in last 218 days in 2025 (147 days remaining)
Under WHO’s Safe Air Quality Limits: 10%
Health Risk Level:
Extreme
In 2025, 10% 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
Donghu, Pinghu, Zhejiang, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
119AQI
100AQI
116AQI
88AQI
131AQI
128AQI
127AQI
132AQI
82AQI
93AQI
109AQI
121AQI
138AQI
144AQI
81AQI
108AQI
119AQI
129AQI
146AQI
169AQI
171AQI
122AQI
108AQI
95AQI
73AQI
88AQI
67AQI
78AQI
110AQI
94AQI
89AQI
64AQI
104AQI
114AQI
113AQI
95AQI
98AQI
76AQI
69AQI
80AQI
93AQI
66AQI
135AQI
84AQI
89AQI
89AQI
118AQI
92AQI
84AQI
88AQI
69AQI
68AQI
95AQI
113AQI
133AQI
144AQI
154AQI
155AQI
111AQI
101AQI
93AQI
69AQI
65AQI
63AQI
73AQI
85AQI
122AQI
78AQI
103AQI
101AQI
76AQI
71AQI
63AQI
55AQI
81AQI
73AQI
75AQI
82AQI
103AQI
84AQI
100AQI
97AQI
100AQI
100AQI
128AQI
106AQI
89AQI
96AQI
71AQI
67AQI
75AQI
100AQI
83AQI
85AQI
99AQI
101AQI
95AQI
98AQI
103AQI
106AQI
100AQI
187AQI
88AQI
91AQI
76AQI
84AQI
88AQI
94AQI
103AQI
99AQI
86AQI
90AQI
87AQI
114AQI
74AQI
76AQI
72AQI
86AQI
71AQI
81AQI
80AQI
78AQI
80AQI
60AQI
75AQI
99AQI
86AQI
76AQI
61AQI
63AQI
67AQI
77AQI
73AQI
73AQI
95AQI
98AQI
97AQI
93AQI
79AQI
84AQI
61AQI
74AQI
47AQI
84AQI
84AQI
78AQI
65AQI
71AQI
71AQI
89AQI
84AQI
55AQI
60AQI
71AQI
95AQI
67AQI
77AQI
78AQI
50AQI
67AQI
62AQI
66AQI
57AQI
49AQI
55AQI
46AQI
51AQI
64AQI
63AQI
61AQI
55AQI
56AQI
54AQI
49AQI
53AQI
55AQI
55AQI
54AQI
53AQI
52AQI
51AQI
50AQI
53AQI
54AQI
55AQI
55AQI
54AQI
48AQI
48AQI
48AQI
56AQI
51AQI
50AQI
55AQI
61AQI
61AQI
62AQI
62AQI
60AQI
52AQI
51AQI
48AQI
47AQI
44AQI
45AQI
47AQI
41AQI
42AQI
42AQI
42AQI
37AQI
47AQI
55AQI
57AQI
57AQI
60AQI
55AQI
112AQI
100AQI
86AQI
93AQI
77AQI
59AQI
51AQI
57AQI
No. of days
202582AQI
Highest AQI recorded in
January112AQI
Lowest AQI recorded in
July51AQI
202471AQI
Highest AQI recorded in
January117AQI
Lowest AQI recorded in
May51AQI
2023102AQI
Highest AQI recorded in
December102AQI
Lowest AQI recorded in
November100AQI
202267AQI
Highest AQI recorded in
January87AQI
Lowest AQI recorded in
September52AQI
202166AQI
Highest AQI recorded in
January95AQI
Lowest AQI recorded in
October52AQI
202070AQI
Highest AQI recorded in
December104AQI
Lowest AQI recorded in
October56AQI
Most & Least Polluted Years Over the Last 6 Years
Donghu's annual 2025 AQI (82) shows an average percentage change of 11.8% (worsened AQI) compared to previous years: 2020 (70), 2021 (66), 2022 (67), 2023 (102), 2024 (71).