Yunqi, Hangzhou, 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
Yunqi, Hangzhou, Zhejiang, China
AQI Trends: Highest and Lowest
Same Day Analysis (2nd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 58 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 2nd Aug - 3rd Aug 2025
Yunqi, Hangzhou, Zhejiang, China
5 AM2nd Aug 2025
7 PM
4 AM3rd Aug 2025
68AQI
52AQI
64AQI
52AQI
In the last 24 hours,
Yunqi's AQI reached its highest point of 68 at 10 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
Yunqi, Hangzhou, Zhejiang, China
31°C26/37°C
32°C26/38°C
32°C27/37°C
30°C26/36°C
26°C26/27°C
28°C25/31°C
27°C25/31°C
26°C24/29°C
26°C24/29°C
28°C24/32°C
29°C25/34°C
29°C24/35°C
31°C27/37°C
30°C24/37°C
28°C25/32°C
28°C25/33°C
29°C26/33°C
29°C26/33°C
28°C26/31°C
28°C25/32°C
28°C25/32°C
27°C25/31°C
27°C26/30°C
27°C25/31°C
27°C25/30°C
27°C25/31°C
25°C24/26°C
27°C23/32°C
29°C24/33°C
29°C26/35°C
--°C/°C
52AQI
45AQI
51AQI
51AQI
2025 Days Vs Air Quality
Yunqi, Hangzhou, Zhejiang, China
15%
32
59%
127
22%
48
3%
6
0.4%
1
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Under WHO’s Safe Air Quality Limits: 15%
Health Risk Level:
Extreme
In 2025, 15% 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
Yunqi, Hangzhou, Zhejiang, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
143AQI
143AQI
144AQI
139AQI
155AQI
146AQI
150AQI
141AQI
96AQI
96AQI
99AQI
112AQI
129AQI
130AQI
83AQI
92AQI
106AQI
126AQI
123AQI
153AQI
158AQI
155AQI
141AQI
114AQI
88AQI
85AQI
64AQI
77AQI
132AQI
109AQI
119AQI
68AQI
111AQI
118AQI
103AQI
92AQI
111AQI
74AQI
68AQI
74AQI
94AQI
126AQI
127AQI
144AQI
135AQI
152AQI
94AQI
112AQI
85AQI
111AQI
89AQI
82AQI
96AQI
132AQI
125AQI
153AQI
141AQI
131AQI
107AQI
99AQI
83AQI
63AQI
60AQI
77AQI
85AQI
111AQI
113AQI
110AQI
138AQI
129AQI
111AQI
92AQI
78AQI
53AQI
84AQI
60AQI
79AQI
82AQI
83AQI
71AQI
79AQI
79AQI
83AQI
82AQI
112AQI
96AQI
81AQI
83AQI
82AQI
72AQI
83AQI
86AQI
110AQI
104AQI
89AQI
97AQI
93AQI
97AQI
105AQI
89AQI
94AQI
225AQI
85AQI
99AQI
71AQI
78AQI
83AQI
95AQI
101AQI
116AQI
101AQI
84AQI
80AQI
97AQI
73AQI
80AQI
66AQI
84AQI
81AQI
88AQI
75AQI
78AQI
81AQI
69AQI
70AQI
95AQI
106AQI
82AQI
57AQI
60AQI
66AQI
70AQI
76AQI
75AQI
116AQI
74AQI
73AQI
77AQI
75AQI
64AQI
52AQI
72AQI
47AQI
81AQI
88AQI
91AQI
94AQI
78AQI
74AQI
85AQI
83AQI
61AQI
47AQI
66AQI
78AQI
66AQI
68AQI
85AQI
44AQI
60AQI
53AQI
55AQI
67AQI
55AQI
51AQI
37AQI
46AQI
57AQI
56AQI
53AQI
46AQI
48AQI
43AQI
43AQI
52AQI
66AQI
63AQI
53AQI
47AQI
48AQI
52AQI
41AQI
48AQI
57AQI
57AQI
57AQI
50AQI
45AQI
44AQI
49AQI
57AQI
49AQI
48AQI
53AQI
59AQI
63AQI
60AQI
60AQI
64AQI
44AQI
42AQI
37AQI
38AQI
45AQI
43AQI
44AQI
36AQI
39AQI
37AQI
40AQI
31AQI
35AQI
54AQI
58AQI
121AQI
109AQI
87AQI
94AQI
77AQI
56AQI
47AQI
56AQI
No. of days
202584AQI
Highest AQI recorded in
January121AQI
Lowest AQI recorded in
July47AQI
202474AQI
Highest AQI recorded in
January130AQI
Lowest AQI recorded in
July41AQI
202378AQI
Highest AQI recorded in
December107AQI
Lowest AQI recorded in
July44AQI
202273AQI
Highest AQI recorded in
January101AQI
Lowest AQI recorded in
August50AQI
202171AQI
Highest AQI recorded in
December101AQI
Lowest AQI recorded in
July54AQI
202068AQI
Highest AQI recorded in
December112AQI
Lowest AQI recorded in
June49AQI
Most & Least Polluted Years Over the Last 6 Years
Yunqi's annual 2025 AQI (84) shows an average percentage change of 15.5% (worsened AQI) compared to previous years: 2020 (68), 2021 (71), 2022 (73), 2023 (78), 2024 (74).