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!
October Air Quality Analysis
Chaonan District, Shantou, Guangdong Province, China
AQI Trends: Highest and Lowest
Same Day Analysis (4th October ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 74 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 4th Oct - 5th Oct 2025
Chaonan District, Shantou, Guangdong Province, China
6 AM4th Oct 2025
6 PM
5 AM5th Oct 2025
AQI
AQI
110AQI
34AQI
In the last 24 hours,
Chaonan District's AQI reached its highest point of 110 at 8 AM during the Night, while the lowest point, undefined, was recorded at 5 AM during the Night between 4th Oct and 5th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Chaonan District, Shantou, Guangdong Province, China
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
27°C25/29°C
27°C25/30°C
27°C25/30°C
27°C25/30°C
27°C25/30°C
27°C24/30°C
--°C/°C
--°C/°C
58AQI
46AQI
55AQI
49AQI
2025 Days Vs Air Quality
Chaonan District, Shantou, Guangdong Province, China
51%
66
49%
63
Total number of days with different AQI categories in last 277 days in 2025 (88 days remaining)
Under WHO’s Safe Air Quality Limits: 51%
Health Risk Level:
Considerable
In 2025, 51% of 277 days were within WHO’s safe air quality limits, and 49% 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
51AQI
62AQI
39AQI
50AQI
63AQI
58AQI
70AQI
57AQI
54AQI
74AQI
45AQI
44AQI
51AQI
48AQI
51AQI
64AQI
No. of days
202549AQI
Highest AQI recorded in
October64AQI
Lowest AQI recorded in
June44AQI
Most & Least Polluted Years Over the Last 1 Years
Chaonan District's annual 2025 AQI (49) shows an average percentage change of NaN% (improved AQI) compared to previous years: .