Wanjiang Subdistrict, 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!
October Air Quality Analysis
Wanjiang Subdistrict, Dongguan, 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 47 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 4th Oct - 5th Oct 2025
Wanjiang Subdistrict, Dongguan, Guangdong Province, China
6 AM4th Oct 2025
6 PM
5 AM5th Oct 2025
58AQI
45AQI
60AQI
37AQI
In the last 24 hours,
Wanjiang Subdistrict's AQI reached its highest point of 60 at 12 AM during the Night, while the lowest point, 37, was recorded at 5 AM during the Night between 4th Oct and 5th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Wanjiang Subdistrict, Dongguan, Guangdong Province, China
31°C28/34°C
32°C27/36°C
30°C27/33°C
26°C25/27°C
28°C25/31°C
29°C26/33°C
30°C26/34°C
30°C27/35°C
30°C27/35°C
30°C27/35°C
30°C27/33°C
31°C27/35°C
30°C27/35°C
30°C26/35°C
27°C25/31°C
24°C23/24°C
27°C24/30°C
28°C25/33°C
27°C25/32°C
26°C24/26°C
26°C24/30°C
28°C24/33°C
30°C26/34°C
29°C26/33°C
29°C26/33°C
30°C26/34°C
30°C27/35°C
29°C26/33°C
30°C26/35°C
30°C27/35°C
--°C/°C
51AQI
46AQI
57AQI
47AQI
2025 Days Vs Air Quality
Wanjiang Subdistrict, Dongguan, Guangdong Province, China
42%
54
58%
75
Total number of days with different AQI categories in last 278 days in 2025 (87 days remaining)
Under WHO’s Safe Air Quality Limits: 42%
Health Risk Level:
Significant
In 2025, 42% of 278 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
Wanjiang Subdistrict, Dongguan, Guangdong Province, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
29AQI
56AQI
55AQI
60AQI
54AQI
48AQI
57AQI
66AQI
63AQI
59AQI
53AQI
59AQI
56AQI
42AQI
45AQI
42AQI
44AQI
44AQI
41AQI
38AQI
39AQI
41AQI
35AQI
34AQI
31AQI
31AQI
35AQI
35AQI
30AQI
32AQI
32AQI
38AQI
33AQI
34AQI
32AQI
49AQI
53AQI
57AQI
59AQI
63AQI
53AQI
57AQI
55AQI
46AQI
58AQI
54AQI
57AQI
57AQI
56AQI
60AQI
66AQI
58AQI
48AQI
50AQI
51AQI
49AQI
54AQI
56AQI
59AQI
63AQI
61AQI
65AQI
60AQI
59AQI
59AQI
56AQI
57AQI
63AQI
54AQI
52AQI
60AQI
64AQI
62AQI
59AQI
56AQI
57AQI
61AQI
54AQI
46AQI
54AQI
49AQI
42AQI
51AQI
48AQI
44AQI
53AQI
60AQI
46AQI
47AQI
55AQI
58AQI
61AQI
57AQI
52AQI
54AQI
56AQI
53AQI
55AQI
60AQI
52AQI
54AQI
47AQI
39AQI
43AQI
47AQI
56AQI
46AQI
43AQI
43AQI
47AQI
47AQI
54AQI
54AQI
49AQI
50AQI
48AQI
53AQI
55AQI
43AQI
44AQI
42AQI
55AQI
51AQI
44AQI
62AQI
58AQI
45AQI
53AQI
47AQI
47AQI
44AQI
55AQI
55AQI
50AQI
51AQI
No. of days
202551AQI
Highest AQI recorded in
July55AQI
Lowest AQI recorded in
June44AQI
Most & Least Polluted Years Over the Last 1 Years
Wanjiang Subdistrict's annual 2025 AQI (51) shows an average percentage change of NaN% (improved AQI) compared to previous years: .