Quzhou University, Quzhou, 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
Quzhou University, Quzhou, Zhejiang, China
AQI Trends: Highest and Lowest
Same Day Analysis (3rd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 57 of Moderate air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 4th Aug - 5th Aug 2025
Quzhou University, Quzhou, Zhejiang, China
5 AM4th Aug 2025
7 PM
4 AM5th Aug 2025
AQI
AQI
74AQI
50AQI
In the last 24 hours,
Quzhou University's AQI reached its highest point of 74 at 9 AM during the Night, while the lowest point, 50, was recorded at 9 PM during the Night between 4th Aug and 5th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Quzhou University, Quzhou, Zhejiang, China
29°C24/35°C
28°C23/34°C
26°C23/30°C
27°C25/31°C
27°C23/31°C
27°C23/32°C
27°C24/31°C
25°C23/29°C
28°C23/33°C
29°C23/35°C
29°C24/34°C
29°C25/36°C
28°C23/33°C
26°C23/30°C
28°C25/31°C
27°C25/32°C
25°C24/26°C
27°C23/32°C
27°C23/33°C
27°C24/32°C
27°C25/30°C
28°C25/31°C
27°C24/32°C
27°C24/33°C
27°C22/33°C
27°C23/31°C
29°C24/34°C
29°C25/35°C
29°C24/36°C
--°C/°C
--°C/°C
49AQI
49AQI
54AQI
52AQI
2025 Days Vs Air Quality
Quzhou University, Quzhou, Zhejiang, China
16%
34
56%
120
24%
52
4%
9
Total number of days with different AQI categories in last 216 days in 2025 (149 days remaining)
Under WHO’s Safe Air Quality Limits: 16%
Health Risk Level:
Extreme
In 2025, 16% 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
Quzhou University, Quzhou, Zhejiang, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
157AQI
154AQI
158AQI
154AQI
154AQI
138AQI
156AQI
161AQI
147AQI
96AQI
113AQI
106AQI
120AQI
127AQI
141AQI
96AQI
121AQI
123AQI
107AQI
123AQI
143AQI
139AQI
138AQI
125AQI
111AQI
73AQI
71AQI
75AQI
135AQI
104AQI
122AQI
61AQI
71AQI
107AQI
90AQI
86AQI
99AQI
79AQI
66AQI
75AQI
94AQI
103AQI
112AQI
147AQI
150AQI
158AQI
108AQI
128AQI
78AQI
104AQI
53AQI
65AQI
55AQI
79AQI
117AQI
137AQI
126AQI
124AQI
100AQI
98AQI
86AQI
80AQI
51AQI
79AQI
80AQI
111AQI
109AQI
138AQI
143AQI
155AQI
130AQI
71AQI
86AQI
44AQI
79AQI
66AQI
77AQI
81AQI
76AQI
79AQI
78AQI
81AQI
97AQI
105AQI
124AQI
114AQI
98AQI
84AQI
92AQI
78AQI
86AQI
77AQI
119AQI
123AQI
99AQI
103AQI
98AQI
101AQI
105AQI
84AQI
88AQI
111AQI
134AQI
106AQI
88AQI
84AQI
97AQI
93AQI
95AQI
100AQI
91AQI
60AQI
86AQI
70AQI
72AQI
66AQI
71AQI
70AQI
88AQI
93AQI
82AQI
85AQI
87AQI
82AQI
73AQI
79AQI
111AQI
82AQI
62AQI
74AQI
73AQI
82AQI
81AQI
83AQI
118AQI
79AQI
80AQI
84AQI
75AQI
59AQI
54AQI
64AQI
45AQI
82AQI
104AQI
113AQI
111AQI
93AQI
74AQI
77AQI
81AQI
77AQI
56AQI
58AQI
65AQI
58AQI
67AQI
69AQI
65AQI
60AQI
64AQI
45AQI
50AQI
43AQI
49AQI
43AQI
57AQI
56AQI
48AQI
54AQI
47AQI
44AQI
37AQI
44AQI
43AQI
53AQI
51AQI
55AQI
55AQI
54AQI
55AQI
42AQI
47AQI
57AQI
62AQI
57AQI
48AQI
46AQI
50AQI
47AQI
56AQI
46AQI
49AQI
53AQI
57AQI
60AQI
67AQI
60AQI
63AQI
47AQI
41AQI
39AQI
50AQI
44AQI
46AQI
47AQI
37AQI
43AQI
38AQI
47AQI
44AQI
50AQI
56AQI
61AQI
57AQI
125AQI
99AQI
93AQI
92AQI
82AQI
54AQI
50AQI
58AQI
No. of days
202584AQI
Highest AQI recorded in
January125AQI
Lowest AQI recorded in
July50AQI
202481AQI
Highest AQI recorded in
December132AQI
Lowest AQI recorded in
July49AQI
202387AQI
Highest AQI recorded in
December114AQI
Lowest AQI recorded in
July53AQI
202278AQI
Highest AQI recorded in
December105AQI
Lowest AQI recorded in
June53AQI
202173AQI
Highest AQI recorded in
December98AQI
Lowest AQI recorded in
August53AQI
202070AQI
Highest AQI recorded in
December94AQI
Lowest AQI recorded in
June50AQI
Most & Least Polluted Years Over the Last 6 Years
Quzhou University's annual 2025 AQI (84) shows an average percentage change of 9.3% (worsened AQI) compared to previous years: 2020 (70), 2021 (73), 2022 (78), 2023 (87), 2024 (81).