Shengzhou Environmental Protection Building, 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
Shengzhou Environmental Protection Building, Shanhu, Zhejiang, China
AQI Trends: Highest and Lowest
Same Day Analysis (5th August ):
On this day, AQI across the 3 years varied significantly: 2025 ranks 2nd highest AQI at 53 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
Shengzhou Environmental Protection Building, Shanhu, Zhejiang, China
5 AM5th Aug 2025
6 PM
4 AM6th Aug 2025
59AQI
46AQI
57AQI
52AQI
In the last 24 hours,
Shengzhou Environmental Protection Building's AQI reached its highest point of 59 at 5 AM during the Day, while the lowest point, 46, was recorded at 10 AM during the Day between 5th Aug and 6th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Shengzhou Environmental Protection Building, 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
45AQI
52AQI
48AQI
2025 Days Vs Air Quality
Shengzhou Environmental Protection Building, Shanhu, Zhejiang, China
13%
28
69%
150
18%
38
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: 13%
Health Risk Level:
Extreme
In 2025, 13% 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
Shengzhou Environmental Protection Building, Shanhu, Zhejiang, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
124AQI
127AQI
118AQI
97AQI
133AQI
123AQI
144AQI
134AQI
88AQI
93AQI
106AQI
112AQI
124AQI
118AQI
92AQI
95AQI
108AQI
113AQI
118AQI
148AQI
154AQI
123AQI
110AQI
98AQI
85AQI
76AQI
65AQI
77AQI
119AQI
98AQI
101AQI
60AQI
91AQI
119AQI
106AQI
93AQI
100AQI
80AQI
69AQI
80AQI
91AQI
75AQI
119AQI
108AQI
97AQI
109AQI
106AQI
101AQI
78AQI
95AQI
74AQI
70AQI
79AQI
112AQI
132AQI
141AQI
143AQI
136AQI
102AQI
88AQI
83AQI
70AQI
58AQI
66AQI
67AQI
84AQI
106AQI
90AQI
89AQI
97AQI
89AQI
72AQI
70AQI
44AQI
82AQI
65AQI
81AQI
87AQI
87AQI
77AQI
83AQI
85AQI
94AQI
100AQI
117AQI
104AQI
85AQI
86AQI
75AQI
66AQI
73AQI
78AQI
89AQI
82AQI
88AQI
91AQI
89AQI
90AQI
93AQI
82AQI
86AQI
114AQI
90AQI
104AQI
77AQI
83AQI
90AQI
90AQI
88AQI
104AQI
82AQI
78AQI
59AQI
81AQI
67AQI
66AQI
67AQI
77AQI
67AQI
76AQI
73AQI
75AQI
81AQI
63AQI
71AQI
86AQI
90AQI
71AQI
63AQI
64AQI
67AQI
72AQI
72AQI
68AQI
78AQI
69AQI
75AQI
72AQI
62AQI
63AQI
50AQI
64AQI
50AQI
80AQI
81AQI
76AQI
70AQI
66AQI
64AQI
72AQI
72AQI
61AQI
55AQI
62AQI
76AQI
58AQI
68AQI
70AQI
57AQI
62AQI
55AQI
53AQI
54AQI
40AQI
51AQI
44AQI
50AQI
57AQI
56AQI
55AQI
48AQI
55AQI
60AQI
53AQI
56AQI
60AQI
56AQI
58AQI
52AQI
53AQI
46AQI
48AQI
52AQI
53AQI
54AQI
52AQI
47AQI
41AQI
44AQI
45AQI
52AQI
47AQI
47AQI
54AQI
60AQI
64AQI
62AQI
62AQI
57AQI
45AQI
45AQI
40AQI
41AQI
41AQI
42AQI
42AQI
40AQI
43AQI
40AQI
38AQI
38AQI
44AQI
53AQI
58AQI
59AQI
59AQI
53AQI
110AQI
99AQI
82AQI
83AQI
70AQI
56AQI
48AQI
56AQI
No. of days
202578AQI
Highest AQI recorded in
January110AQI
Lowest AQI recorded in
July48AQI
202468AQI
Highest AQI recorded in
December107AQI
Lowest AQI recorded in
July50AQI
202393AQI
Highest AQI recorded in
November100AQI
Lowest AQI recorded in
December93AQI
202174AQI
Highest AQI recorded in
January118AQI
Lowest AQI recorded in
July43AQI
202080AQI
Highest AQI recorded in
December130AQI
Lowest AQI recorded in
June55AQI
Most & Least Polluted Years Over the Last 5 Years
Shengzhou Environmental Protection Building's annual 2025 AQI (78) shows an average percentage change of -0.1% (improved AQI) compared to previous years: 2020 (80), 2021 (74), 2023 (93), 2024 (68).