Heping County, Heyuan, 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
Heping County, Heyuan, Guangdong Province, China
AQI Trends: Highest and Lowest
Same Day Analysis (24th September ):
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: 24th Sep - 25th Sep 2025
Heping County, Heyuan, Guangdong Province, China
6 AM24th Sep 2025
6 PM
5 AM25th Sep 2025
AQI
AQI
53AQI
33AQI
In the last 24 hours,
Heping County's AQI reached its highest point of 53 at 6 AM during the Night, while the lowest point, 33, was recorded at 5 PM during the Night between 24th Sep and 25th Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Heping County, Heyuan, Guangdong Province, China
27°C22/34°C
27°C23/33°C
27°C23/32°C
28°C24/33°C
28°C24/34°C
28°C24/34°C
28°C24/33°C
27°C24/31°C
28°C23/34°C
28°C23/34°C
28°C24/34°C
28°C24/35°C
27°C24/32°C
25°C23/28°C
26°C23/29°C
27°C23/32°C
26°C24/31°C
28°C23/34°C
28°C23/34°C
28°C23/34°C
28°C23/34°C
28°C22/35°C
28°C23/36°C
27°C23/34°C
24°C23/26°C
24°C23/26°C
25°C22/29°C
25°C22/30°C
24°C23/27°C
--°C/°C
--°C/°C
55AQI
45AQI
55AQI
49AQI
2025 Days Vs Air Quality
Heping County, Heyuan, Guangdong Province, China
35%
42
65%
77
Total number of days with different AQI categories in last 267 days in 2025 (98 days remaining)
Under WHO’s Safe Air Quality Limits: 35%
Health Risk Level:
High
In 2025, 35% of 267 days were within WHO’s safe air quality limits. The risk of health issues is High, with respiratory problems, heart disease, skin issues, and stress being more common, particularly among children and the elderly.
Annual Air Quality Insights
Heping County, Heyuan, Guangdong Province, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
33AQI
46AQI
54AQI
58AQI
56AQI
46AQI
59AQI
68AQI
71AQI
78AQI
67AQI
71AQI
66AQI
62AQI
60AQI
56AQI
50AQI
47AQI
50AQI
44AQI
49AQI
47AQI
46AQI
45AQI
41AQI
48AQI
51AQI
55AQI
55AQI
52AQI
52AQI
50AQI
50AQI
52AQI
49AQI
55AQI
57AQI
62AQI
57AQI
62AQI
63AQI
65AQI
59AQI
55AQI
54AQI
55AQI
58AQI
60AQI
61AQI
66AQI
62AQI
58AQI
54AQI
51AQI
49AQI
50AQI
55AQI
56AQI
58AQI
60AQI
55AQI
56AQI
56AQI
55AQI
56AQI
53AQI
52AQI
52AQI
47AQI
43AQI
48AQI
50AQI
55AQI
54AQI
54AQI
58AQI
57AQI
50AQI
45AQI
47AQI
49AQI
46AQI
43AQI
43AQI
46AQI
49AQI
52AQI
50AQI
49AQI
51AQI
52AQI
51AQI
52AQI
51AQI
53AQI
55AQI
55AQI
55AQI
53AQI
60AQI
62AQI
60AQI
49AQI
45AQI
45AQI
48AQI
50AQI
50AQI
54AQI
56AQI
51AQI
54AQI
53AQI
51AQI
47AQI
48AQI
53AQI
55AQI
50AQI
44AQI
55AQI
57AQI
50AQI
52AQI
No. of days
202553AQI
Highest AQI recorded in
July57AQI
Lowest AQI recorded in
May44AQI
Most & Least Polluted Years Over the Last 1 Years
Heping County's annual 2025 AQI (53) shows an average percentage change of NaN% (improved AQI) compared to previous years: .