Huizhou, 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
Huizhou, Guangdong Province, China
AQI Trends: Highest and Lowest
Same Day Analysis (20th September ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 45 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 20th Sep - 21st Sep 2025
Huizhou, Guangdong Province, China
6 AM20th Sep 2025
6 PM
5 AM21st Sep 2025
50AQI
19AQI
52AQI
46AQI
In the last 24 hours,
Huizhou's AQI reached its highest point of 52 at 9 PM during the Night, while the lowest point, 19, was recorded at 9 AM during the Day between 20th Sep and 21st Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Huizhou, Guangdong Province, China
27°C23/32°C
28°C23/36°C
27°C23/34°C
27°C23/34°C
28°C23/33°C
27°C23/33°C
26°C22/30°C
28°C22/35°C
28°C24/35°C
28°C24/34°C
28°C24/34°C
28°C23/34°C
28°C23/34°C
29°C24/35°C
28°C24/35°C
30°C25/36°C
28°C24/33°C
26°C24/29°C
26°C24/30°C
27°C24/33°C
27°C24/33°C
28°C24/34°C
29°C24/34°C
28°C24/34°C
28°C23/34°C
28°C22/35°C
28°C23/34°C
28°C24/34°C
25°C24/27°C
24°C23/27°C
--°C/°C
51AQI
44AQI
51AQI
48AQI
2025 Days Vs Air Quality
Huizhou, Guangdong Province, China
57%
66
43%
49
Total number of days with different AQI categories in last 264 days in 2025 (101 days remaining)
Under WHO’s Safe Air Quality Limits: 57%
Health Risk Level:
Considerable
In 2025, 57% of 264 days were within WHO’s safe air quality limits, and 43% exceeded them. The risk of health issues is Considerable, with potential for conditions in sensitive individuals.
Annual Air Quality Insights
Huizhou, Guangdong Province, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
32AQI
47AQI
54AQI
59AQI
56AQI
44AQI
58AQI
55AQI
60AQI
57AQI
51AQI
56AQI
51AQI
43AQI
43AQI
39AQI
43AQI
43AQI
41AQI
37AQI
38AQI
35AQI
34AQI
32AQI
31AQI
32AQI
33AQI
34AQI
31AQI
29AQI
30AQI
30AQI
29AQI
29AQI
31AQI
39AQI
45AQI
49AQI
48AQI
58AQI
51AQI
54AQI
52AQI
47AQI
51AQI
53AQI
55AQI
55AQI
55AQI
59AQI
60AQI
57AQI
47AQI
47AQI
46AQI
46AQI
50AQI
53AQI
55AQI
60AQI
57AQI
59AQI
59AQI
55AQI
56AQI
53AQI
53AQI
52AQI
48AQI
47AQI
52AQI
54AQI
56AQI
49AQI
49AQI
54AQI
56AQI
48AQI
43AQI
49AQI
46AQI
40AQI
43AQI
44AQI
42AQI
49AQI
54AQI
46AQI
45AQI
49AQI
52AQI
53AQI
52AQI
49AQI
50AQI
51AQI
51AQI
52AQI
47AQI
51AQI
55AQI
51AQI
41AQI
44AQI
43AQI
48AQI
46AQI
46AQI
46AQI
46AQI
46AQI
51AQI
48AQI
44AQI
45AQI
44AQI
42AQI
51AQI
49AQI
48AQI
No. of days
202547AQI
Highest AQI recorded in
July51AQI
Lowest AQI recorded in
June42AQI
Most & Least Polluted Years Over the Last 1 Years
Huizhou's annual 2025 AQI (47) shows an average percentage change of NaN% (improved AQI) compared to previous years: .