Chizhou, Anhui, China Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
September Air Quality Analysis
Chizhou, Anhui, China
AQI Trends: Highest and Lowest
Same Day Analysis (27th September):
On this day, AQI across the 5 years varied significantly: 2026 ranks 3rd highest AQI at 73 of Moderate air quality, showing improvement over 2023 and 2022 on the same day.
Day & Night AQI Trend: 27th Sep - 28th Sep 2026
Chizhou, Anhui, China
5 AM27th Sep 2026
6 PM
4 AM28th Sep 2026
104AQI
49AQI
86AQI
20AQI
In the last 24 hours,
Chizhou's AQI reached its highest point of 104 at 1 PM during the Day, while the lowest point, 20, was recorded at 1 AM during the Night between 27th Sep and 28th Sep 2026.
Day & Night AQI Trend : Aug - Sep 2026
Chizhou, Anhui, China
27°C25/31°C
24°C22/26°C
23°C22/24°C
22°C21/24°C
24°C22/26°C
24°C22/27°C
24°C21/28°C
25°C21/28°C
24°C20/28°C
24°C19/29°C
22°C19/25°C
20°C16/24°C
20°C16/25°C
23°C18/28°C
24°C20/29°C
24°C21/27°C
22°C19/26°C
21°C17/26°C
20°C18/23°C
22°C18/26°C
24°C21/29°C
25°C22/30°C
23°C22/25°C
22°C21/23°C
22°C20/26°C
25°C21/30°C
27°C23/33°C
24°C23/27°C
25°C23/30°C
24°C22/29°C
70AQI
62AQI
76AQI
66AQI
2026 Days Vs Air Quality
Chizhou, Anhui, China
31%
83
46%
125
21%
56
2%
6
Total number of days with different AQI categories in last 271 days in 2026 (94 days remaining)
Under WHO’s Safe Air Quality Limits: 31%
Health Risk Level:
High
In 2026, 31% of 271 days were within WHO’s safe air quality limits. The risk of health issues is High, with respiratory problems, heart disease, skin issues, and stress being more common, particularly among children and the elderly.
Annual Air Quality Insights
Chizhou, Anhui, China
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
69AQI (US)
125AQI (US)
152AQI (US)
155AQI (US)
155AQI (US)
146AQI (US)
120AQI (US)
98AQI (US)
89AQI (US)
115AQI (US)
88AQI (US)
94AQI (US)
127AQI (US)
114AQI (US)
137AQI (US)
144AQI (US)
191AQI (US)
169AQI (US)
65AQI (US)
74AQI (US)
129AQI (US)
111AQI (US)
141AQI (US)
137AQI (US)
154AQI (US)
109AQI (US)
96AQI (US)
137AQI (US)
143AQI (US)
62AQI (US)
74AQI (US)
78AQI (US)
101AQI (US)
132AQI (US)
102AQI (US)
115AQI (US)
100AQI (US)
86AQI (US)
99AQI (US)
102AQI (US)
118AQI (US)
124AQI (US)
123AQI (US)
124AQI (US)
107AQI (US)
105AQI (US)
70AQI (US)
129AQI (US)
123AQI (US)
139AQI (US)
101AQI (US)
81AQI (US)
82AQI (US)
86AQI (US)
58AQI (US)
73AQI (US)
44AQI (US)
66AQI (US)
60AQI (US)
48AQI (US)
22AQI (US)
96AQI (US)
140AQI (US)
96AQI (US)
119AQI (US)
143AQI (US)
134AQI (US)
137AQI (US)
133AQI (US)
105AQI (US)
121AQI (US)
127AQI (US)
119AQI (US)
142AQI (US)
82AQI (US)
39AQI (US)
46AQI (US)
94AQI (US)
139AQI (US)
109AQI (US)
69AQI (US)
110AQI (US)
72AQI (US)
80AQI (US)
127AQI (US)
126AQI (US)
72AQI (US)
82AQI (US)
68AQI (US)
108AQI (US)
79AQI (US)
93AQI (US)
65AQI (US)
67AQI (US)
82AQI (US)
96AQI (US)
89AQI (US)
57AQI (US)
36AQI (US)
63AQI (US)
83AQI (US)
44AQI (US)
69AQI (US)
46AQI (US)
60AQI (US)
75AQI (US)
76AQI (US)
87AQI (US)
83AQI (US)
73AQI (US)
59AQI (US)
12AQI (US)
17AQI (US)
53AQI (US)
42AQI (US)
55AQI (US)
80AQI (US)
62AQI (US)
31AQI (US)
54AQI (US)
42AQI (US)
55AQI (US)
47AQI (US)
30AQI (US)
54AQI (US)
54AQI (US)
84AQI (US)
64AQI (US)
66AQI (US)
66AQI (US)
61AQI (US)
92AQI (US)
130AQI (US)
95AQI (US)
20AQI (US)
74AQI (US)
62AQI (US)
55AQI (US)
52AQI (US)
63AQI (US)
69AQI (US)
79AQI (US)
73AQI (US)
71AQI (US)
65AQI (US)
48AQI (US)
49AQI (US)
51AQI (US)
82AQI (US)
96AQI (US)
90AQI (US)
106AQI (US)
105AQI (US)
71AQI (US)
76AQI (US)
91AQI (US)
59AQI (US)
66AQI (US)
58AQI (US)
32AQI (US)
38AQI (US)
63AQI (US)
69AQI (US)
39AQI (US)
54AQI (US)
72AQI (US)
38AQI (US)
57AQI (US)
65AQI (US)
14AQI (US)
28AQI (US)
42AQI (US)
16AQI (US)
21AQI (US)
26AQI (US)
53AQI (US)
68AQI (US)
102AQI (US)
111AQI (US)
120AQI (US)
26AQI (US)
18AQI (US)
13AQI (US)
22AQI (US)
23AQI (US)
15AQI (US)
17AQI (US)
22AQI (US)
23AQI (US)
20AQI (US)
30AQI (US)
53AQI (US)
19AQI (US)
35AQI (US)
48AQI (US)
29AQI (US)
17AQI (US)
35AQI (US)
53AQI (US)
46AQI (US)
15AQI (US)
29AQI (US)
37AQI (US)
49AQI (US)
44AQI (US)
57AQI (US)
43AQI (US)
35AQI (US)
26AQI (US)
17AQI (US)
30AQI (US)
31AQI (US)
37AQI (US)
46AQI (US)
50AQI (US)
75AQI (US)
64AQI (US)
60AQI (US)
47AQI (US)
47AQI (US)
26AQI (US)
22AQI (US)
29AQI (US)
36AQI (US)
45AQI (US)
27AQI (US)
52AQI (US)
49AQI (US)
51AQI (US)
74AQI (US)
64AQI (US)
48AQI (US)
36AQI (US)
40AQI (US)
32AQI (US)
23AQI (US)
31AQI (US)
39AQI (US)
73AQI (US)
55AQI (US)
37AQI (US)
43AQI (US)
52AQI (US)
44AQI (US)
34AQI (US)
43AQI (US)
35AQI (US)
51AQI (US)
51AQI (US)
48AQI (US)
71AQI (US)
77AQI (US)
58AQI (US)
65AQI (US)
68AQI (US)
66AQI (US)
97AQI (US)
102AQI (US)
82AQI (US)
89AQI (US)
87AQI (US)
85AQI (US)
90AQI (US)
83AQI (US)
94AQI (US)
105AQI (US)
92AQI (US)
79AQI (US)
102AQI (US)
73AQI (US)
120AQI (US)
97AQI (US)
100AQI (US)
63AQI (US)
66AQI (US)
60AQI (US)
31AQI (US)
45AQI (US)
73AQI (US)
No. of days
202673AQI (US)
Highest AQI (US) recorded in
January120AQI (US)
Lowest AQI (US) recorded in
July31AQI (US)
202593AQI (US)
Highest AQI (US) recorded in
December137AQI (US)
Lowest AQI (US) recorded in
August54AQI (US)
202488AQI (US)
Highest AQI (US) recorded in
January141AQI (US)
Lowest AQI (US) recorded in
July44AQI (US)
202396AQI (US)
Highest AQI (US) recorded in
January136AQI (US)
Lowest AQI (US) recorded in
July47AQI (US)
202295AQI (US)
Highest AQI (US) recorded in
January146AQI (US)
Lowest AQI (US) recorded in
June55AQI (US)
202191AQI (US)
Highest AQI (US) recorded in
January134AQI (US)
Lowest AQI (US) recorded in
July51AQI (US)
202088AQI (US)
Highest AQI (US) recorded in
December148AQI (US)
Lowest AQI (US) recorded in
June54AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Chizhou's annual 2026 AQI (US) (73) shows an average percentage change of -20.4% (improved AQI (US)) compared to previous years: 2020 (88), 2021 (91), 2022 (95), 2023 (96), 2024 (88), 2025 (93).