Shanhu, 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
Shanhu, 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 54 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
Shanhu, Zhejiang, China
5 AM5th Aug 2025
6 PM
4 AM6th Aug 2025
58AQI
48AQI
56AQI
52AQI
In the last 24 hours,
Shanhu's AQI reached its highest point of 58 at 5 AM during the Day, while the lowest point, 48, was recorded at 5 PM during the Day between 5th Aug and 6th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Shanhu, Zhejiang, China
27°C22/34°C
24°C23/27°C
26°C23/32°C
26°C22/32°C
25°C22/30°C
26°C23/30°C
26°C23/31°C
27°C22/33°C
28°C22/36°C
29°C24/36°C
29°C24/35°C
27°C23/33°C
26°C23/31°C
27°C24/31°C
27°C24/31°C
27°C23/32°C
27°C22/33°C
27°C22/32°C
25°C22/27°C
27°C24/31°C
27°C23/32°C
26°C23/30°C
25°C23/30°C
24°C22/27°C
27°C21/33°C
28°C23/35°C
29°C24/36°C
29°C24/35°C
28°C23/34°C
28°C24/35°C
--°C/°C
52AQI
44AQI
52AQI
47AQI
2025 Days Vs Air Quality
Shanhu, Zhejiang, China
12%
27
70%
152
17%
37
0.4%
1
Total number of days with different AQI categories in last 218 days in 2025 (147 days remaining)
Under WHO’s Safe Air Quality Limits: 12%
Health Risk Level:
Extreme
In 2025, 12% 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
Shanhu, Zhejiang, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
123AQI
125AQI
119AQI
98AQI
131AQI
122AQI
144AQI
135AQI
89AQI
93AQI
104AQI
110AQI
124AQI
118AQI
92AQI
95AQI
108AQI
112AQI
115AQI
146AQI
152AQI
123AQI
110AQI
97AQI
87AQI
75AQI
65AQI
78AQI
120AQI
99AQI
102AQI
60AQI
88AQI
118AQI
104AQI
92AQI
99AQI
79AQI
67AQI
79AQI
89AQI
76AQI
116AQI
109AQI
94AQI
106AQI
102AQI
99AQI
77AQI
93AQI
73AQI
69AQI
76AQI
111AQI
130AQI
139AQI
142AQI
130AQI
101AQI
88AQI
83AQI
71AQI
58AQI
66AQI
67AQI
84AQI
106AQI
90AQI
87AQI
96AQI
87AQI
73AQI
69AQI
44AQI
81AQI
66AQI
80AQI
86AQI
86AQI
77AQI
83AQI
84AQI
92AQI
98AQI
115AQI
103AQI
85AQI
85AQI
75AQI
67AQI
74AQI
77AQI
90AQI
81AQI
87AQI
89AQI
89AQI
89AQI
92AQI
81AQI
84AQI
113AQI
90AQI
103AQI
76AQI
83AQI
89AQI
89AQI
87AQI
101AQI
80AQI
75AQI
60AQI
78AQI
67AQI
67AQI
67AQI
76AQI
68AQI
75AQI
73AQI
75AQI
80AQI
64AQI
70AQI
85AQI
89AQI
71AQI
65AQI
64AQI
68AQI
72AQI
72AQI
68AQI
78AQI
68AQI
74AQI
73AQI
62AQI
63AQI
51AQI
64AQI
50AQI
80AQI
81AQI
76AQI
70AQI
67AQI
64AQI
72AQI
71AQI
61AQI
54AQI
60AQI
73AQI
57AQI
68AQI
70AQI
57AQI
62AQI
56AQI
52AQI
55AQI
43AQI
51AQI
45AQI
49AQI
57AQI
55AQI
55AQI
49AQI
55AQI
60AQI
53AQI
55AQI
58AQI
56AQI
57AQI
51AQI
52AQI
46AQI
48AQI
51AQI
54AQI
53AQI
53AQI
47AQI
42AQI
45AQI
44AQI
51AQI
46AQI
47AQI
53AQI
58AQI
63AQI
62AQI
61AQI
57AQI
45AQI
45AQI
40AQI
41AQI
41AQI
42AQI
41AQI
39AQI
42AQI
39AQI
38AQI
38AQI
44AQI
53AQI
58AQI
58AQI
59AQI
54AQI
110AQI
97AQI
82AQI
83AQI
70AQI
56AQI
47AQI
56AQI
No. of days
202577AQI
Highest AQI recorded in
January110AQI
Lowest AQI recorded in
July47AQI
202467AQI
Highest AQI recorded in
December107AQI
Lowest AQI recorded in
May49AQI
202393AQI
Highest AQI recorded in
November100AQI
Lowest AQI recorded in
December92AQI
202266AQI
Highest AQI recorded in
April76AQI
Lowest AQI recorded in
June52AQI
202173AQI
Highest AQI recorded in
January116AQI
Lowest AQI recorded in
July44AQI
202076AQI
Highest AQI recorded in
December125AQI
Lowest AQI recorded in
June52AQI
Most & Least Polluted Years Over the Last 6 Years
Shanhu's annual 2025 AQI (77) shows an average percentage change of 4.1% (worsened AQI) compared to previous years: 2020 (76), 2021 (73), 2022 (66), 2023 (93), 2024 (67).