Xian county, Shaoxing, 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
Xian county, Shaoxing, Zhejiang, China
AQI Trends: Highest and Lowest
Same Day Analysis (2nd August ):
On this day, AQI across the 3 years varied significantly: 2025 ranks 2nd highest AQI at 60 of Moderate air quality, showing improvement over 2022 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 3rd Aug - 4th Aug 2025
Xian county, Shaoxing, Zhejiang, China
5 AM3rd Aug 2025
6 PM
4 AM4th Aug 2025
74AQI
56AQI
61AQI
54AQI
In the last 24 hours,
Xian county's AQI reached its highest point of 74 at 11 AM during the Day, while the lowest point, 54, was recorded at 1 AM during the Night between 3rd Aug and 4th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Xian county, Shaoxing, Zhejiang, China
32°C25/38°C
31°C26/39°C
30°C25/36°C
26°C25/28°C
28°C25/32°C
27°C24/32°C
27°C24/30°C
27°C24/31°C
27°C24/32°C
28°C24/34°C
29°C23/36°C
31°C27/37°C
31°C26/37°C
28°C25/31°C
28°C25/33°C
29°C26/34°C
29°C26/34°C
29°C25/34°C
29°C24/34°C
28°C25/33°C
27°C25/30°C
28°C26/32°C
27°C25/31°C
27°C25/31°C
26°C24/30°C
25°C23/27°C
27°C23/32°C
29°C24/35°C
30°C26/36°C
30°C26/36°C
--°C/°C
53AQI
46AQI
53AQI
49AQI
2025 Days Vs Air Quality
Xian county, Shaoxing, Zhejiang, China
11%
24
63%
134
23%
49
3%
6
0.4%
1
Total number of days with different AQI categories in last 216 days in 2025 (149 days remaining)
Under WHO’s Safe Air Quality Limits: 11%
Health Risk Level:
Extreme
In 2025, 11% of 216 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
Xian county, Shaoxing, Zhejiang, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
142AQI
142AQI
141AQI
139AQI
157AQI
143AQI
150AQI
146AQI
90AQI
102AQI
108AQI
127AQI
132AQI
139AQI
81AQI
106AQI
113AQI
134AQI
129AQI
160AQI
166AQI
151AQI
135AQI
111AQI
82AQI
90AQI
64AQI
75AQI
119AQI
101AQI
105AQI
71AQI
114AQI
118AQI
110AQI
98AQI
109AQI
78AQI
71AQI
84AQI
100AQI
113AQI
138AQI
115AQI
134AQI
114AQI
116AQI
103AQI
87AQI
107AQI
88AQI
76AQI
94AQI
132AQI
138AQI
158AQI
154AQI
139AQI
116AQI
102AQI
94AQI
72AQI
64AQI
81AQI
85AQI
98AQI
123AQI
104AQI
127AQI
118AQI
99AQI
75AQI
78AQI
58AQI
91AQI
69AQI
86AQI
97AQI
94AQI
83AQI
94AQI
92AQI
97AQI
102AQI
122AQI
100AQI
85AQI
83AQI
79AQI
69AQI
78AQI
85AQI
94AQI
94AQI
98AQI
115AQI
89AQI
106AQI
112AQI
94AQI
89AQI
227AQI
89AQI
103AQI
76AQI
84AQI
89AQI
100AQI
99AQI
106AQI
93AQI
87AQI
73AQI
90AQI
67AQI
72AQI
65AQI
82AQI
70AQI
81AQI
77AQI
77AQI
81AQI
63AQI
74AQI
94AQI
95AQI
73AQI
60AQI
57AQI
66AQI
72AQI
72AQI
79AQI
100AQI
72AQI
65AQI
78AQI
64AQI
62AQI
50AQI
68AQI
46AQI
79AQI
84AQI
85AQI
81AQI
67AQI
68AQI
77AQI
74AQI
58AQI
46AQI
66AQI
77AQI
60AQI
65AQI
78AQI
52AQI
67AQI
56AQI
57AQI
63AQI
54AQI
53AQI
39AQI
49AQI
58AQI
57AQI
57AQI
52AQI
55AQI
57AQI
53AQI
57AQI
61AQI
60AQI
59AQI
52AQI
54AQI
51AQI
48AQI
49AQI
54AQI
54AQI
53AQI
49AQI
47AQI
48AQI
49AQI
57AQI
52AQI
50AQI
57AQI
60AQI
62AQI
62AQI
65AQI
61AQI
52AQI
47AQI
43AQI
43AQI
45AQI
47AQI
46AQI
42AQI
44AQI
42AQI
46AQI
37AQI
45AQI
56AQI
60AQI
122AQI
110AQI
91AQI
94AQI
73AQI
57AQI
50AQI
58AQI
No. of days
202585AQI
Highest AQI recorded in
January122AQI
Lowest AQI recorded in
July50AQI
202478AQI
Highest AQI recorded in
January154AQI
Lowest AQI recorded in
July50AQI
2023121AQI
Highest AQI recorded in
December122AQI
Lowest AQI recorded in
November118AQI
202282AQI
Highest AQI recorded in
February123AQI
Lowest AQI recorded in
July61AQI
Most & Least Polluted Years Over the Last 4 Years
Xian county's annual 2025 AQI (85) shows an average percentage change of -6.06% (improved AQI) compared to previous years: 2022 (82), 2023 (121), 2024 (78).