Lian Zhou Shi, Qing Yuan Shi, 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
Lian Zhou Shi, Qing Yuan Shi, Guangdong Province, China
AQI Trends: Highest and Lowest
Same Day Analysis (16th September ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 54 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 17th Sep - 18th Sep 2025
Lian Zhou Shi, Qing Yuan Shi, Guangdong Province, China
6 AM17th Sep 2025
6 PM
5 AM18th Sep 2025
59AQI
42AQI
57AQI
52AQI
In the last 24 hours,
Lian Zhou Shi's AQI reached its highest point of 59 at 10 AM during the Day, while the lowest point, 42, was recorded at 3 PM during the Day between 17th Sep and 18th Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Lian Zhou Shi, Qing Yuan Shi, Guangdong Province, China
24°C21/29°C
24°C21/30°C
26°C21/30°C
25°C21/32°C
26°C20/34°C
25°C20/33°C
25°C19/33°C
26°C19/33°C
26°C19/34°C
25°C19/32°C
26°C20/34°C
26°C21/32°C
27°C22/34°C
26°C21/33°C
26°C21/32°C
26°C21/32°C
26°C21/33°C
26°C21/33°C
27°C21/34°C
27°C21/33°C
24°C21/28°C
24°C22/28°C
25°C20/31°C
25°C21/31°C
25°C21/33°C
25°C20/32°C
25°C20/32°C
25°C20/33°C
25°C19/33°C
25°C19/33°C
--°C/°C
56AQI
48AQI
55AQI
53AQI
2025 Days Vs Air Quality
Lian Zhou Shi, Qing Yuan Shi, Guangdong Province, China
39%
43
61%
68
Total number of days with different AQI categories in last 261 days in 2025 (104 days remaining)
Under WHO’s Safe Air Quality Limits: 39%
Health Risk Level:
High
In 2025, 39% of 261 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
Lian Zhou Shi, Qing Yuan Shi, Guangdong Province, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
38AQI
54AQI
49AQI
64AQI
58AQI
59AQI
73AQI
67AQI
65AQI
59AQI
59AQI
49AQI
53AQI
56AQI
50AQI
53AQI
44AQI
44AQI
50AQI
46AQI
46AQI
47AQI
46AQI
48AQI
49AQI
45AQI
41AQI
43AQI
45AQI
46AQI
44AQI
45AQI
45AQI
41AQI
44AQI
41AQI
46AQI
53AQI
55AQI
58AQI
58AQI
57AQI
56AQI
55AQI
54AQI
54AQI
53AQI
54AQI
56AQI
56AQI
59AQI
59AQI
56AQI
50AQI
48AQI
48AQI
51AQI
52AQI
55AQI
55AQI
56AQI
53AQI
55AQI
56AQI
59AQI
57AQI
57AQI
58AQI
56AQI
47AQI
49AQI
48AQI
54AQI
55AQI
58AQI
62AQI
61AQI
60AQI
46AQI
50AQI
53AQI
49AQI
45AQI
44AQI
46AQI
47AQI
53AQI
52AQI
50AQI
54AQI
55AQI
56AQI
56AQI
54AQI
56AQI
57AQI
57AQI
57AQI
64AQI
62AQI
65AQI
66AQI
55AQI
48AQI
50AQI
49AQI
50AQI
53AQI
57AQI
58AQI
54AQI
47AQI
51AQI
53AQI
53AQI
56AQI
No. of days
202553AQI
Highest AQI recorded in
September56AQI
Lowest AQI recorded in
May47AQI
Most & Least Polluted Years Over the Last 1 Years
Lian Zhou Shi's annual 2025 AQI (53) shows an average percentage change of NaN% (improved AQI) compared to previous years: .