Liannan Yao Autonomous County, Qingyuan, 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
Liannan Yao Autonomous County, Qingyuan, 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 54 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 24th Sep - 25th Sep 2025
Liannan Yao Autonomous County, Qingyuan, Guangdong Province, China
6 AM24th Sep 2025
6 PM
5 AM25th Sep 2025
AQI
AQI
55AQI
14AQI
In the last 24 hours,
Liannan Yao Autonomous County's AQI reached its highest point of 55 at 6 AM during the Night, while the lowest point, undefined, was recorded at 5 AM during the Night between 24th Sep and 25th Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Liannan Yao Autonomous County, Qingyuan, Guangdong Province, China
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
27°C21/33°C
26°C23/31°C
21°C19/22°C
21°C18/23°C
24°C21/28°C
23°C21/25°C
--°C/°C
--°C/°C
56AQI
49AQI
57AQI
53AQI
2025 Days Vs Air Quality
Liannan Yao Autonomous County, Qingyuan, Guangdong Province, China
38%
45
62%
74
Total number of days with different AQI categories in last 267 days in 2025 (98 days remaining)
Under WHO’s Safe Air Quality Limits: 38%
Health Risk Level:
High
In 2025, 38% 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
Liannan Yao Autonomous County, Qingyuan, Guangdong Province, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
32AQI
49AQI
48AQI
57AQI
57AQI
60AQI
70AQI
63AQI
57AQI
54AQI
55AQI
47AQI
51AQI
55AQI
48AQI
51AQI
44AQI
42AQI
48AQI
45AQI
46AQI
44AQI
44AQI
41AQI
36AQI
37AQI
36AQI
40AQI
42AQI
41AQI
39AQI
39AQI
41AQI
39AQI
37AQI
38AQI
44AQI
51AQI
53AQI
55AQI
56AQI
55AQI
55AQI
53AQI
53AQI
53AQI
54AQI
53AQI
55AQI
56AQI
58AQI
58AQI
55AQI
49AQI
47AQI
46AQI
48AQI
52AQI
54AQI
55AQI
54AQI
52AQI
54AQI
54AQI
59AQI
57AQI
58AQI
59AQI
57AQI
50AQI
48AQI
48AQI
53AQI
54AQI
57AQI
62AQI
60AQI
59AQI
46AQI
49AQI
52AQI
48AQI
44AQI
44AQI
46AQI
48AQI
53AQI
52AQI
50AQI
54AQI
55AQI
56AQI
56AQI
54AQI
55AQI
56AQI
57AQI
57AQI
54AQI
64AQI
66AQI
66AQI
55AQI
48AQI
50AQI
50AQI
51AQI
53AQI
56AQI
58AQI
54AQI
53AQI
53AQI
57AQI
53AQI
50AQI
52AQI
51AQI
54AQI
43AQI
48AQI
51AQI
53AQI
55AQI
No. of days
202551AQI
Highest AQI recorded in
September55AQI
Lowest AQI recorded in
May43AQI
Most & Least Polluted Years Over the Last 1 Years
Liannan Yao Autonomous County's annual 2025 AQI (51) shows an average percentage change of NaN% (improved AQI) compared to previous years: .