Chengdongzhen, Meizhou, Guangdong Province, 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
Chengdongzhen, Meizhou, Guangdong Province, China
AQI Trends: Highest and Lowest
Same Day Analysis (3rd August ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 50 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 4th Aug - 5th Aug 2025
Chengdongzhen, Meizhou, Guangdong Province, China
5 AM4th Aug 2025
7 PM
4 AM5th Aug 2025
AQI
AQI
55AQI
30AQI
In the last 24 hours,
Chengdongzhen's AQI reached its highest point of 55 at 11 PM during the Night, while the lowest point, 30, was recorded at 3 PM during the Night between 4th Aug and 5th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Chengdongzhen, Meizhou, Guangdong Province, China
28°C23/34°C
29°C24/37°C
29°C22/37°C
27°C23/34°C
24°C22/26°C
23°C22/24°C
26°C23/31°C
27°C23/33°C
28°C24/33°C
28°C24/33°C
29°C25/35°C
30°C25/35°C
29°C25/35°C
27°C23/33°C
26°C25/29°C
25°C24/27°C
24°C23/25°C
26°C23/32°C
28°C22/34°C
29°C23/37°C
28°C24/34°C
28°C25/34°C
27°C24/30°C
27°C22/32°C
28°C24/34°C
29°C25/34°C
28°C23/34°C
28°C24/33°C
25°C23/29°C
--°C/°C
--°C/°C
56AQI
50AQI
56AQI
56AQI
2025 Days Vs Air Quality
Chengdongzhen, Meizhou, Guangdong Province, China
28%
19
72%
48
Total number of days with different AQI categories in last 216 days in 2025 (149 days remaining)
Under WHO’s Safe Air Quality Limits: 28%
Health Risk Level:
Very high
In 2025, 28% of 216 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
Chengdongzhen, Meizhou, Guangdong Province, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
29AQI
46AQI
52AQI
55AQI
56AQI
39AQI
57AQI
59AQI
67AQI
71AQI
66AQI
62AQI
61AQI
56AQI
55AQI
55AQI
50AQI
45AQI
48AQI
42AQI
51AQI
52AQI
45AQI
48AQI
51AQI
49AQI
51AQI
54AQI
52AQI
51AQI
51AQI
51AQI
51AQI
50AQI
47AQI
57AQI
58AQI
56AQI
54AQI
59AQI
62AQI
65AQI
56AQI
53AQI
53AQI
55AQI
56AQI
59AQI
60AQI
63AQI
58AQI
54AQI
50AQI
49AQI
48AQI
50AQI
49AQI
51AQI
54AQI
55AQI
51AQI
50AQI
53AQI
53AQI
55AQI
52AQI
50AQI
42AQI
53AQI
54AQI
52AQI
No. of days
202553AQI
Highest AQI recorded in
July54AQI
Lowest AQI recorded in
May42AQI
Most & Least Polluted Years Over the Last 1 Years
Chengdongzhen's annual 2025 AQI (53) shows an average percentage change of NaN% (improved AQI) compared to previous years: .