Chizhou College, Chizhou, Anhui, 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
Chizhou College, Chizhou, Anhui, China
AQI Trends: Highest and Lowest
Same Day Analysis (1st August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 56 of Moderate air quality, showing improvement over 2022 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 2nd Aug - 3rd Aug 2025
Chizhou College, Chizhou, Anhui, China
5 AM2nd Aug 2025
7 PM
4 AM3rd Aug 2025
68AQI
39AQI
55AQI
52AQI
In the last 24 hours,
Chizhou College's AQI reached its highest point of 68 at 9 AM during the Day, while the lowest point, 39, was recorded at 5 PM during the Day between 2nd Aug and 3rd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Chizhou College, Chizhou, Anhui, China
32°C27/38°C
32°C28/38°C
31°C27/37°C
31°C26/37°C
29°C25/35°C
28°C25/33°C
28°C24/33°C
27°C24/31°C
27°C24/32°C
28°C24/33°C
30°C25/35°C
30°C25/36°C
32°C28/37°C
30°C26/36°C
29°C25/34°C
29°C24/35°C
31°C27/37°C
30°C25/35°C
27°C25/31°C
29°C25/35°C
30°C24/36°C
29°C25/35°C
28°C26/33°C
29°C26/33°C
28°C25/33°C
29°C25/35°C
27°C22/32°C
23°C22/24°C
25°C24/27°C
27°C24/32°C
--°C/°C
56AQI
56AQI
59AQI
59AQI
2025 Days Vs Air Quality
Chizhou College, Chizhou, Anhui, China
9%
19
52%
110
31%
67
7%
15
0.9%
2
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Under WHO’s Safe Air Quality Limits: 9%
Health Risk Level:
Extreme
In 2025, 9% 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
Chizhou College, Chizhou, Anhui, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
159AQI
170AQI
185AQI
177AQI
170AQI
140AQI
112AQI
118AQI
100AQI
106AQI
116AQI
136AQI
137AQI
155AQI
93AQI
109AQI
106AQI
121AQI
137AQI
158AQI
167AQI
176AQI
203AQI
124AQI
106AQI
109AQI
80AQI
96AQI
139AQI
126AQI
158AQI
117AQI
137AQI
151AQI
122AQI
110AQI
104AQI
94AQI
77AQI
84AQI
99AQI
135AQI
141AQI
121AQI
157AQI
128AQI
146AQI
141AQI
119AQI
140AQI
111AQI
92AQI
113AQI
136AQI
148AQI
158AQI
161AQI
122AQI
104AQI
92AQI
72AQI
62AQI
92AQI
108AQI
118AQI
114AQI
133AQI
145AQI
112AQI
111AQI
113AQI
83AQI
86AQI
56AQI
95AQI
65AQI
94AQI
78AQI
85AQI
77AQI
85AQI
107AQI
96AQI
98AQI
118AQI
117AQI
90AQI
109AQI
111AQI
100AQI
94AQI
108AQI
112AQI
119AQI
111AQI
100AQI
101AQI
106AQI
106AQI
101AQI
96AQI
267AQI
124AQI
123AQI
88AQI
91AQI
97AQI
100AQI
123AQI
111AQI
92AQI
99AQI
94AQI
100AQI
88AQI
82AQI
70AQI
97AQI
86AQI
93AQI
84AQI
83AQI
94AQI
79AQI
79AQI
195AQI
140AQI
99AQI
80AQI
71AQI
83AQI
79AQI
82AQI
87AQI
103AQI
68AQI
82AQI
100AQI
89AQI
74AQI
65AQI
66AQI
84AQI
108AQI
105AQI
114AQI
119AQI
112AQI
91AQI
86AQI
72AQI
49AQI
46AQI
68AQI
79AQI
70AQI
74AQI
61AQI
47AQI
68AQI
55AQI
61AQI
65AQI
77AQI
59AQI
41AQI
55AQI
56AQI
44AQI
44AQI
42AQI
40AQI
36AQI
46AQI
54AQI
56AQI
54AQI
48AQI
46AQI
49AQI
53AQI
53AQI
55AQI
58AQI
61AQI
66AQI
69AQI
69AQI
55AQI
52AQI
64AQI
64AQI
59AQI
62AQI
67AQI
64AQI
66AQI
60AQI
69AQI
65AQI
50AQI
47AQI
41AQI
49AQI
49AQI
52AQI
54AQI
54AQI
56AQI
54AQI
50AQI
53AQI
56AQI
135AQI
124AQI
97AQI
106AQI
93AQI
55AQI
58AQI
56AQI
No. of days
202595AQI
Highest AQI recorded in
January135AQI
Lowest AQI recorded in
June55AQI
202488AQI
Highest AQI recorded in
January140AQI
Lowest AQI recorded in
July43AQI
202395AQI
Highest AQI recorded in
January136AQI
Lowest AQI recorded in
July48AQI
202295AQI
Highest AQI recorded in
January147AQI
Lowest AQI recorded in
June55AQI
202191AQI
Highest AQI recorded in
January138AQI
Lowest AQI recorded in
July51AQI
202087AQI
Highest AQI recorded in
December151AQI
Lowest AQI recorded in
June52AQI
Most & Least Polluted Years Over the Last 6 Years
Chizhou College's annual 2025 AQI (95) shows an average percentage change of 4.2% (worsened AQI) compared to previous years: 2020 (87), 2021 (91), 2022 (95), 2023 (95), 2024 (88).