Chaonan District, Shantou, 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
Chaonan District, Shantou, Guangdong Province, China
AQI Trends: Highest and Lowest
Same Day Analysis (25th September ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 47 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 27th Sep - 28th Sep 2025
Chaonan District, Shantou, Guangdong Province, China
5 AM27th Sep 2025
6 PM
4 AM28th Sep 2025
57AQI
35AQI
54AQI
30AQI
In the last 24 hours,
Chaonan District's AQI reached its highest point of 57 at 6 PM during the Day, while the lowest point, 30, was recorded at 5 AM during the Night between 27th Sep and 28th Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Chaonan District, Shantou, Guangdong Province, China
28°C27/30°C
28°C26/30°C
28°C26/31°C
28°C26/31°C
28°C26/31°C
29°C26/32°C
29°C26/32°C
28°C26/31°C
29°C26/31°C
28°C27/29°C
27°C26/28°C
27°C26/30°C
28°C26/31°C
28°C26/30°C
28°C26/31°C
28°C26/31°C
28°C26/31°C
28°C26/30°C
28°C26/31°C
28°C26/31°C
27°C26/30°C
26°C24/27°C
27°C25/29°C
27°C25/29°C
28°C25/31°C
27°C25/28°C
27°C26/27°C
27°C26/28°C
27°C24/30°C
28°C26/30°C
--°C/°C
54AQI
42AQI
53AQI
49AQI
2025 Days Vs Air Quality
Chaonan District, Shantou, Guangdong Province, China
54%
65
46%
55
Total number of days with different AQI categories in last 271 days in 2025 (94 days remaining)
Under WHO’s Safe Air Quality Limits: 54%
Health Risk Level:
Considerable
In 2025, 54% of 271 days were within WHO’s safe air quality limits, and 46% exceeded them. The risk of health issues is Considerable, with potential for conditions in sensitive individuals.
Annual Air Quality Insights
Chaonan District, Shantou, Guangdong Province, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
25AQI
49AQI
60AQI
70AQI
54AQI
48AQI
56AQI
58AQI
64AQI
72AQI
58AQI
60AQI
55AQI
51AQI
50AQI
38AQI
47AQI
46AQI
38AQI
38AQI
46AQI
41AQI
36AQI
31AQI
27AQI
32AQI
32AQI
30AQI
26AQI
28AQI
27AQI
28AQI
28AQI
28AQI
33AQI
37AQI
42AQI
33AQI
37AQI
56AQI
56AQI
53AQI
51AQI
48AQI
55AQI
55AQI
56AQI
57AQI
58AQI
62AQI
60AQI
54AQI
53AQI
51AQI
47AQI
49AQI
51AQI
53AQI
56AQI
61AQI
57AQI
56AQI
60AQI
56AQI
55AQI
48AQI
48AQI
44AQI
45AQI
51AQI
53AQI
57AQI
53AQI
46AQI
44AQI
48AQI
55AQI
41AQI
41AQI
44AQI
41AQI
36AQI
37AQI
44AQI
47AQI
57AQI
55AQI
48AQI
53AQI
51AQI
50AQI
50AQI
50AQI
47AQI
52AQI
55AQI
58AQI
60AQI
51AQI
56AQI
56AQI
44AQI
41AQI
44AQI
49AQI
53AQI
49AQI
48AQI
48AQI
51AQI
52AQI
54AQI
52AQI
44AQI
46AQI
47AQI
50AQI
49AQI
49AQI
47AQI
45AQI
44AQI
51AQI
48AQI
50AQI
No. of days
202548AQI
Highest AQI recorded in
July51AQI
Lowest AQI recorded in
June44AQI
Most & Least Polluted Years Over the Last 1 Years
Chaonan District's annual 2025 AQI (48) shows an average percentage change of NaN% (improved AQI) compared to previous years: .