Chacnghzizi, Shantou, 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
Chacnghzizi, Shantou, Guangdong, China
AQI Trends: Highest and Lowest
Same Day Analysis (4th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 43 of Good air quality, showing improvement over 2024 and 2023 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 5th Aug - 6th Aug 2025
Chacnghzizi, Shantou, Guangdong, China
5 AM5th Aug 2025
7 PM
4 AM6th Aug 2025
AQI
AQI
52AQI
27AQI
In the last 24 hours,
Chacnghzizi's AQI reached its highest point of 52 at 5 AM during the Night, while the lowest point, undefined, was recorded at 4 AM during the Night between 5th Aug and 6th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Chacnghzizi, Shantou, Guangdong, China
30°C27/35°C
31°C27/36°C
30°C25/35°C
25°C25/25°C
26°C25/28°C
28°C26/31°C
29°C27/32°C
30°C27/34°C
30°C27/34°C
31°C28/35°C
31°C28/35°C
30°C28/32°C
28°C27/31°C
27°C26/28°C
27°C26/28°C
26°C25/26°C
28°C26/32°C
28°C26/32°C
30°C26/34°C
31°C27/35°C
30°C28/34°C
29°C27/33°C
28°C27/32°C
29°C27/34°C
30°C27/34°C
29°C27/32°C
29°C27/31°C
27°C26/27°C
26°C25/26°C
--°C/°C
--°C/°C
53AQI
53AQI
54AQI
54AQI
2025 Days Vs Air Quality
Chacnghzizi, Shantou, Guangdong, China
21%
46
66%
143
13%
27
Total number of days with different AQI categories in last 217 days in 2025 (148 days remaining)
Under WHO’s Safe Air Quality Limits: 21%
Health Risk Level:
Very high
In 2025, 21% of 217 days were within WHO’s safe air quality limits. The risk of health issues is Very high, including respiratory issues, heart disease, and stress, particularly affecting vulnerable groups.
Annual Air Quality Insights
Chacnghzizi, Shantou, Guangdong, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
109AQI
111AQI
105AQI
85AQI
101AQI
103AQI
96AQI
95AQI
100AQI
104AQI
93AQI
75AQI
81AQI
90AQI
125AQI
132AQI
112AQI
104AQI
102AQI
95AQI
116AQI
108AQI
112AQI
84AQI
77AQI
59AQI
60AQI
70AQI
86AQI
70AQI
81AQI
98AQI
58AQI
46AQI
72AQI
78AQI
81AQI
54AQI
76AQI
63AQI
70AQI
80AQI
89AQI
101AQI
76AQI
96AQI
112AQI
97AQI
86AQI
72AQI
69AQI
61AQI
62AQI
65AQI
70AQI
86AQI
102AQI
116AQI
136AQI
119AQI
87AQI
83AQI
60AQI
48AQI
39AQI
53AQI
59AQI
65AQI
77AQI
99AQI
106AQI
92AQI
74AQI
88AQI
43AQI
90AQI
75AQI
77AQI
79AQI
82AQI
79AQI
88AQI
107AQI
99AQI
88AQI
73AQI
80AQI
63AQI
43AQI
36AQI
46AQI
67AQI
64AQI
80AQI
73AQI
85AQI
85AQI
102AQI
88AQI
86AQI
79AQI
64AQI
111AQI
112AQI
116AQI
103AQI
90AQI
89AQI
73AQI
76AQI
68AQI
68AQI
67AQI
64AQI
43AQI
49AQI
62AQI
75AQI
69AQI
74AQI
86AQI
86AQI
82AQI
72AQI
72AQI
67AQI
60AQI
72AQI
70AQI
60AQI
53AQI
66AQI
68AQI
70AQI
64AQI
58AQI
51AQI
51AQI
58AQI
52AQI
55AQI
57AQI
54AQI
45AQI
59AQI
69AQI
68AQI
65AQI
43AQI
49AQI
62AQI
67AQI
63AQI
47AQI
57AQI
58AQI
61AQI
68AQI
55AQI
55AQI
51AQI
53AQI
51AQI
46AQI
52AQI
48AQI
41AQI
46AQI
50AQI
38AQI
33AQI
29AQI
22AQI
33AQI
32AQI
32AQI
31AQI
29AQI
31AQI
27AQI
30AQI
28AQI
37AQI
39AQI
47AQI
35AQI
34AQI
59AQI
65AQI
59AQI
49AQI
44AQI
55AQI
56AQI
57AQI
59AQI
62AQI
65AQI
58AQI
52AQI
56AQI
48AQI
41AQI
45AQI
49AQI
45AQI
55AQI
64AQI
61AQI
60AQI
61AQI
57AQI
53AQI
50AQI
45AQI
43AQI
95AQI
81AQI
76AQI
78AQI
63AQI
45AQI
52AQI
48AQI
No. of days
202569AQI
Highest AQI recorded in
January95AQI
Lowest AQI recorded in
June45AQI
202468AQI
Highest AQI recorded in
January106AQI
Lowest AQI recorded in
July36AQI
202369AQI
Highest AQI recorded in
February89AQI
Lowest AQI recorded in
July43AQI
202267AQI
Highest AQI recorded in
January90AQI
Lowest AQI recorded in
June39AQI
202172AQI
Highest AQI recorded in
January100AQI
Lowest AQI recorded in
June48AQI
202066AQI
Highest AQI recorded in
December84AQI
Lowest AQI recorded in
June38AQI
Most & Least Polluted Years Over the Last 6 Years
Chacnghzizi's annual 2025 AQI (69) shows an average percentage change of 1.7% (worsened AQI) compared to previous years: 2020 (66), 2021 (72), 2022 (67), 2023 (69), 2024 (68).