Nancheng Residential District, Dongguan, 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
Nancheng Residential District, Dongguan, 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 59 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 4th Aug - 5th Aug 2025
Nancheng Residential District, Dongguan, Guangdong Province, China
5 AM4th Aug 2025
7 PM
4 AM5th Aug 2025
72AQI
51AQI
68AQI
58AQI
In the last 24 hours,
Nancheng Residential District's AQI reached its highest point of 72 at 10 AM during the Day, while the lowest point, 51, was recorded at 12 PM during the Day between 4th Aug and 5th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Nancheng Residential District, Dongguan, Guangdong Province, China
32°C28/37°C
32°C28/38°C
32°C29/36°C
32°C28/37°C
29°C26/33°C
26°C25/26°C
29°C25/32°C
30°C27/34°C
31°C28/36°C
31°C28/35°C
32°C28/36°C
33°C29/37°C
32°C27/37°C
30°C27/35°C
27°C27/28°C
28°C26/30°C
28°C26/32°C
29°C26/32°C
30°C27/35°C
31°C27/37°C
32°C28/37°C
32°C29/36°C
31°C28/36°C
31°C28/36°C
32°C28/37°C
32°C29/37°C
32°C28/35°C
30°C27/34°C
27°C26/28°C
27°C26/28°C
--°C/°C
59AQI
54AQI
56AQI
56AQI
2025 Days Vs Air Quality
Nancheng Residential District, Dongguan, Guangdong Province, China
42%
28
58%
39
Total number of days with different AQI categories in last 217 days in 2025 (148 days remaining)
Under WHO’s Safe Air Quality Limits: 42%
Health Risk Level:
Significant
In 2025, 42% of 217 days were within WHO’s safe air quality limits, and 58% exceeded them. The risk of health issues is Significant, especially for those with existing respiratory or heart conditions.
Annual Air Quality Insights
Nancheng Residential District, Dongguan, Guangdong Province, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
45AQI
57AQI
57AQI
59AQI
54AQI
50AQI
58AQI
65AQI
63AQI
59AQI
49AQI
56AQI
56AQI
46AQI
46AQI
43AQI
43AQI
44AQI
41AQI
40AQI
42AQI
43AQI
37AQI
36AQI
33AQI
33AQI
36AQI
37AQI
36AQI
33AQI
33AQI
34AQI
33AQI
34AQI
34AQI
46AQI
50AQI
54AQI
56AQI
62AQI
54AQI
57AQI
56AQI
48AQI
57AQI
54AQI
55AQI
56AQI
56AQI
57AQI
63AQI
57AQI
53AQI
51AQI
51AQI
51AQI
52AQI
55AQI
56AQI
59AQI
60AQI
63AQI
58AQI
58AQI
59AQI
56AQI
59AQI
53AQI
45AQI
54AQI
58AQI
No. of days
202550AQI
Highest AQI recorded in
August58AQI
Lowest AQI recorded in
June45AQI
Most & Least Polluted Years Over the Last 1 Years
Nancheng Residential District's annual 2025 AQI (50) shows an average percentage change of NaN% (improved AQI) compared to previous years: .