Dong Guan Shi, 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
Dong Guan Shi, Guangdong Province, China
AQI Trends: Highest and Lowest
Same Day Analysis (15th September ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 44 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 16th Sep - 17th Sep 2025
Dong Guan Shi, Guangdong Province, China
6 AM16th Sep 2025
6 PM
5 AM17th Sep 2025
AQI
AQI
54AQI
32AQI
In the last 24 hours,
Dong Guan Shi's AQI reached its highest point of 54 at 9 AM during the Night, while the lowest point, 32, was recorded at 3 PM during the Night between 16th Sep and 17th Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Dong Guan Shi, Guangdong Province, China
27°C26/28°C
28°C27/30°C
29°C27/30°C
29°C28/30°C
29°C28/31°C
30°C28/33°C
29°C28/31°C
29°C27/32°C
29°C28/32°C
29°C28/31°C
29°C27/32°C
30°C28/33°C
30°C28/32°C
29°C27/31°C
29°C28/31°C
29°C28/31°C
30°C28/31°C
30°C28/31°C
30°C28/31°C
30°C28/32°C
29°C27/31°C
27°C26/28°C
28°C27/29°C
29°C27/30°C
29°C28/31°C
29°C28/31°C
29°C28/31°C
29°C28/31°C
29°C28/31°C
--°C/°C
--°C/°C
48AQI
45AQI
50AQI
49AQI
2025 Days Vs Air Quality
Dong Guan Shi, Guangdong Province, China
55%
60
45%
50
Total number of days with different AQI categories in last 259 days in 2025 (106 days remaining)
Under WHO’s Safe Air Quality Limits: 55%
Health Risk Level:
Considerable
In 2025, 55% of 259 days were within WHO’s safe air quality limits, and 45% exceeded them. The risk of health issues is Considerable, with potential for conditions in sensitive individuals.
Annual Air Quality Insights
Dong Guan Shi, Guangdong Province, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
48AQI
50AQI
57AQI
63AQI
53AQI
51AQI
57AQI
57AQI
61AQI
55AQI
47AQI
50AQI
49AQI
45AQI
46AQI
46AQI
44AQI
46AQI
42AQI
42AQI
43AQI
38AQI
36AQI
36AQI
33AQI
34AQI
32AQI
33AQI
29AQI
31AQI
31AQI
32AQI
31AQI
30AQI
33AQI
41AQI
46AQI
52AQI
53AQI
61AQI
51AQI
56AQI
53AQI
50AQI
54AQI
54AQI
55AQI
55AQI
55AQI
58AQI
59AQI
60AQI
50AQI
50AQI
49AQI
49AQI
52AQI
55AQI
59AQI
62AQI
59AQI
59AQI
61AQI
57AQI
56AQI
55AQI
54AQI
55AQI
50AQI
46AQI
52AQI
58AQI
57AQI
53AQI
50AQI
54AQI
56AQI
49AQI
41AQI
50AQI
48AQI
41AQI
44AQI
43AQI
43AQI
48AQI
52AQI
46AQI
45AQI
50AQI
52AQI
55AQI
53AQI
53AQI
51AQI
50AQI
51AQI
51AQI
55AQI
48AQI
52AQI
50AQI
39AQI
44AQI
42AQI
44AQI
43AQI
44AQI
44AQI
44AQI
52AQI
43AQI
53AQI
50AQI
47AQI
No. of days
202549AQI
Highest AQI recorded in
July53AQI
Lowest AQI recorded in
June43AQI
Most & Least Polluted Years Over the Last 1 Years
Dong Guan Shi's annual 2025 AQI (49) shows an average percentage change of NaN% (improved AQI) compared to previous years: .