Huilong Town, 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!
August Air Quality Analysis
Huilong Town, Heyuan, Guangdong Province, China
AQI Trends: Highest and Lowest
Same Day Analysis (9th 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: 9th Aug - 10th Aug 2025
Huilong Town, Heyuan, Guangdong Province, China
5 AM9th Aug 2025
7 PM
4 AM10th Aug 2025
AQI
AQI
60AQI
50AQI
In the last 24 hours,
Huilong Town's AQI reached its highest point of 60 at 11 AM during the Night, while the lowest point, 50, was recorded at 8 AM during the Night between 9th Aug and 10th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Huilong Town, Heyuan, Guangdong Province, China
23°C21/25°C
27°C22/31°C
27°C22/33°C
27°C23/33°C
28°C23/33°C
30°C26/35°C
30°C25/36°C
29°C24/35°C
27°C22/32°C
25°C24/28°C
25°C23/28°C
25°C22/28°C
27°C24/32°C
28°C23/34°C
29°C24/36°C
29°C23/35°C
29°C23/35°C
27°C24/32°C
28°C23/34°C
28°C24/36°C
27°C23/33°C
27°C22/32°C
28°C23/34°C
25°C23/29°C
24°C22/27°C
24°C23/27°C
24°C22/27°C
25°C21/29°C
28°C21/35°C
--°C/°C
--°C/°C
55AQI
45AQI
54AQI
54AQI
2025 Days Vs Air Quality
Huilong Town, Heyuan, Guangdong Province, China
45%
33
55%
40
Total number of days with different AQI categories in last 221 days in 2025 (144 days remaining)
Under WHO’s Safe Air Quality Limits: 45%
Health Risk Level:
Significant
In 2025, 45% of 221 days were within WHO’s safe air quality limits, and 55% exceeded them. The risk of health issues is Significant, especially for those with existing respiratory or heart conditions.
Annual Air Quality Insights
Huilong Town, Heyuan, Guangdong Province, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
34AQI
45AQI
51AQI
54AQI
54AQI
41AQI
57AQI
55AQI
62AQI
64AQI
59AQI
59AQI
56AQI
52AQI
51AQI
51AQI
47AQI
43AQI
41AQI
40AQI
48AQI
46AQI
44AQI
40AQI
38AQI
38AQI
41AQI
48AQI
48AQI
47AQI
47AQI
46AQI
45AQI
46AQI
45AQI
50AQI
53AQI
55AQI
52AQI
57AQI
60AQI
62AQI
55AQI
52AQI
52AQI
54AQI
55AQI
56AQI
58AQI
61AQI
57AQI
56AQI
52AQI
50AQI
47AQI
49AQI
50AQI
51AQI
54AQI
55AQI
54AQI
51AQI
52AQI
51AQI
55AQI
52AQI
50AQI
53AQI
46AQI
45AQI
48AQI
48AQI
50AQI
43AQI
49AQI
53AQI
50AQI
No. of days
202551AQI
Highest AQI recorded in
July53AQI
Lowest AQI recorded in
May43AQI
Most & Least Polluted Years Over the Last 1 Years
Huilong Town's annual 2025 AQI (51) shows an average percentage change of NaN% (improved AQI) compared to previous years: .