Chengbei Township, Zhanjiang, Guangdong Province, 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
Chengbei Township, Zhanjiang, Guangdong Province, China
AQI Trends: Highest and Lowest
Same Day Analysis (28th September ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 36 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 29th Sep - 30th Sep 2025
Chengbei Township, Zhanjiang, Guangdong Province, China
4 AM29th Sep 2025
4 PM
3 AM30th Sep 2025
AQI
AQI
62AQI
13AQI
In the last 24 hours,
Chengbei Township's AQI reached its highest point of 62 at 8 PM during the Night, while the lowest point, undefined, was recorded at 3 AM during the Night between 29th Sep and 30th Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Chengbei Township, Zhanjiang, Guangdong Province, China
28°C26/29°C
28°C26/30°C
28°C27/30°C
28°C27/31°C
28°C27/30°C
28°C27/30°C
28°C27/31°C
28°C27/31°C
28°C27/29°C
28°C26/31°C
28°C26/30°C
28°C26/31°C
28°C26/30°C
28°C26/30°C
28°C26/31°C
28°C26/30°C
27°C26/30°C
28°C27/30°C
28°C26/30°C
28°C26/30°C
28°C27/30°C
28°C27/30°C
28°C26/30°C
28°C26/31°C
26°C25/28°C
27°C25/30°C
27°C26/28°C
28°C27/30°C
26°C26/27°C
--°C/°C
--°C/°C
37AQI
31AQI
39AQI
31AQI
2025 Days Vs Air Quality
Chengbei Township, Zhanjiang, Guangdong Province, China
73%
90
27%
33
Total number of days with different AQI categories in last 272 days in 2025 (93 days remaining)
Under WHO’s Safe Air Quality Limits: 73%
Health Risk Level:
Low
In 2025, 73% of 272 days were within WHO’s safe air quality limits. The risk of health issues is Low, but the long-term effects, especially on vulnerable individuals, remain uncertain.
Annual Air Quality Insights
Chengbei Township, Zhanjiang, Guangdong Province, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
52AQI
53AQI
54AQI
50AQI
59AQI
58AQI
59AQI
46AQI
46AQI
48AQI
53AQI
56AQI
55AQI
53AQI
44AQI
43AQI
44AQI
51AQI
52AQI
51AQI
49AQI
45AQI
41AQI
39AQI
42AQI
38AQI
35AQI
33AQI
30AQI
30AQI
30AQI
31AQI
32AQI
32AQI
29AQI
30AQI
32AQI
35AQI
38AQI
40AQI
44AQI
48AQI
52AQI
53AQI
53AQI
52AQI
53AQI
55AQI
55AQI
55AQI
54AQI
53AQI
49AQI
45AQI
45AQI
47AQI
43AQI
44AQI
47AQI
49AQI
43AQI
47AQI
47AQI
50AQI
55AQI
54AQI
55AQI
56AQI
55AQI
54AQI
54AQI
53AQI
55AQI
53AQI
49AQI
48AQI
47AQI
46AQI
37AQI
34AQI
33AQI
30AQI
34AQI
36AQI
35AQI
35AQI
39AQI
38AQI
34AQI
36AQI
40AQI
41AQI
41AQI
38AQI
38AQI
36AQI
38AQI
39AQI
38AQI
36AQI
33AQI
46AQI
43AQI
38AQI
36AQI
34AQI
33AQI
34AQI
30AQI
30AQI
30AQI
29AQI
30AQI
32AQI
37AQI
40AQI
32AQI
43AQI
42AQI
38AQI
34AQI
44AQI
36AQI
53AQI
45AQI
46AQI
44AQI
36AQI
No. of days
202543AQI
Highest AQI recorded in
May53AQI
Lowest AQI recorded in
September36AQI
Most & Least Polluted Years Over the Last 1 Years
Chengbei Township's annual 2025 AQI (43) shows an average percentage change of NaN% (improved AQI) compared to previous years: .