Chaozhou, Guangdong, 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
Chaozhou, Guangdong, China
AQI Trends: Highest and Lowest
Same Day Analysis (2nd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 4th highest AQI at 55 of Moderate air quality, showing improvement over 2024, 2023 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 3rd Aug - 4th Aug 2025
Chaozhou, Guangdong, China
5 AM3rd Aug 2025
7 PM
4 AM4th Aug 2025
AQI
AQI
56AQI
24AQI
In the last 24 hours,
Chaozhou's AQI reached its highest point of 56 at 5 AM during the Night, while the lowest point, undefined, was recorded at 4 AM during the Night between 3rd Aug and 4th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Chaozhou, Guangdong, China
28°C25/33°C
28°C24/35°C
30°C25/36°C
30°C25/37°C
29°C24/36°C
24°C23/25°C
25°C23/27°C
27°C24/31°C
28°C24/33°C
28°C25/34°C
29°C25/34°C
30°C27/34°C
30°C27/36°C
29°C26/33°C
28°C25/32°C
26°C24/28°C
25°C24/27°C
25°C24/25°C
28°C24/32°C
28°C24/33°C
29°C25/35°C
30°C25/35°C
29°C26/35°C
28°C25/33°C
27°C25/32°C
29°C25/34°C
29°C25/34°C
28°C25/32°C
28°C25/32°C
--°C/°C
--°C/°C
54AQI
48AQI
53AQI
53AQI
2025 Days Vs Air Quality
Chaozhou, Guangdong, China
14%
30
65%
139
21%
45
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Under WHO’s Safe Air Quality Limits: 14%
Health Risk Level:
Extreme
In 2025, 14% 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
Chaozhou, Guangdong, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
122AQI
126AQI
110AQI
93AQI
87AQI
108AQI
107AQI
109AQI
104AQI
101AQI
85AQI
81AQI
77AQI
95AQI
113AQI
123AQI
101AQI
108AQI
102AQI
95AQI
107AQI
112AQI
112AQI
89AQI
79AQI
57AQI
61AQI
72AQI
101AQI
79AQI
98AQI
88AQI
77AQI
44AQI
66AQI
80AQI
79AQI
51AQI
73AQI
67AQI
74AQI
97AQI
111AQI
94AQI
111AQI
97AQI
139AQI
121AQI
120AQI
85AQI
92AQI
78AQI
79AQI
50AQI
71AQI
76AQI
116AQI
131AQI
125AQI
114AQI
91AQI
85AQI
72AQI
58AQI
39AQI
47AQI
57AQI
75AQI
85AQI
106AQI
111AQI
81AQI
85AQI
70AQI
40AQI
80AQI
73AQI
81AQI
89AQI
94AQI
92AQI
100AQI
122AQI
119AQI
112AQI
99AQI
104AQI
74AQI
62AQI
53AQI
58AQI
72AQI
81AQI
102AQI
82AQI
105AQI
105AQI
130AQI
116AQI
107AQI
101AQI
85AQI
119AQI
114AQI
121AQI
107AQI
103AQI
97AQI
89AQI
99AQI
95AQI
86AQI
90AQI
84AQI
71AQI
72AQI
96AQI
88AQI
88AQI
99AQI
102AQI
100AQI
98AQI
89AQI
90AQI
78AQI
74AQI
81AQI
74AQI
70AQI
68AQI
74AQI
80AQI
89AQI
78AQI
73AQI
67AQI
69AQI
70AQI
73AQI
72AQI
76AQI
70AQI
71AQI
86AQI
89AQI
90AQI
86AQI
69AQI
69AQI
76AQI
82AQI
81AQI
74AQI
83AQI
78AQI
85AQI
90AQI
80AQI
79AQI
69AQI
70AQI
65AQI
66AQI
65AQI
62AQI
60AQI
55AQI
52AQI
45AQI
42AQI
39AQI
32AQI
37AQI
39AQI
45AQI
38AQI
36AQI
33AQI
33AQI
32AQI
31AQI
40AQI
46AQI
51AQI
41AQI
42AQI
59AQI
64AQI
61AQI
50AQI
42AQI
52AQI
57AQI
59AQI
60AQI
64AQI
70AQI
57AQI
51AQI
47AQI
45AQI
38AQI
39AQI
41AQI
43AQI
52AQI
62AQI
60AQI
56AQI
59AQI
54AQI
53AQI
55AQI
97AQI
89AQI
83AQI
95AQI
79AQI
58AQI
51AQI
54AQI
No. of days
202579AQI
Highest AQI recorded in
January97AQI
Lowest AQI recorded in
July51AQI
202472AQI
Highest AQI recorded in
January104AQI
Lowest AQI recorded in
July42AQI
202375AQI
Highest AQI recorded in
February108AQI
Lowest AQI recorded in
July46AQI
202267AQI
Highest AQI recorded in
January88AQI
Lowest AQI recorded in
June39AQI
202173AQI
Highest AQI recorded in
March103AQI
Lowest AQI recorded in
June47AQI
202069AQI
Highest AQI recorded in
April95AQI
Lowest AQI recorded in
June47AQI
Most & Least Polluted Years Over the Last 6 Years
Chaozhou's annual 2025 AQI (79) shows an average percentage change of 10.8% (worsened AQI) compared to previous years: 2020 (69), 2021 (73), 2022 (67), 2023 (75), 2024 (72).