Yangjiang, 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
Yangjiang, 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 47 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
Yangjiang, Guangdong Province, China
6 AM20th Sep 2025
6 PM
5 AM21st Sep 2025
72AQI
42AQI
49AQI
42AQI
In the last 24 hours,
Yangjiang's AQI reached its highest point of 72 at 9 AM during the Day, while the lowest point, 42, was recorded at 7 PM during the Night between 20th Sep and 21st Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Yangjiang, Guangdong Province, China
28°C26/31°C
28°C25/33°C
27°C25/29°C
26°C25/28°C
27°C24/30°C
27°C25/31°C
26°C24/30°C
27°C24/32°C
27°C25/29°C
27°C24/30°C
27°C24/30°C
28°C25/31°C
28°C26/31°C
28°C26/31°C
28°C26/31°C
28°C25/32°C
28°C25/31°C
25°C24/27°C
27°C26/30°C
28°C26/30°C
28°C26/31°C
28°C25/31°C
28°C25/31°C
28°C25/31°C
28°C25/31°C
27°C25/29°C
27°C24/31°C
27°C24/31°C
28°C25/33°C
28°C25/31°C
--°C/°C
40AQI
37AQI
40AQI
40AQI
2025 Days Vs Air Quality
Yangjiang, Guangdong Province, China
65%
75
35%
40
Total number of days with different AQI categories in last 264 days in 2025 (101 days remaining)
Under WHO’s Safe Air Quality Limits: 65%
Health Risk Level:
Moderate
In 2025, 65% of 264 days were within WHO’s safe air quality limits, and 35% exceeded them. The risk of health issues is Moderate, particularly for individuals with respiratory or heart conditions.
Annual Air Quality Insights
Yangjiang, Guangdong Province, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
43AQI
52AQI
55AQI
57AQI
58AQI
60AQI
60AQI
58AQI
46AQI
39AQI
39AQI
44AQI
49AQI
45AQI
40AQI
39AQI
40AQI
40AQI
38AQI
37AQI
36AQI
34AQI
34AQI
32AQI
31AQI
29AQI
28AQI
31AQI
30AQI
29AQI
31AQI
34AQI
32AQI
33AQI
33AQI
37AQI
44AQI
51AQI
52AQI
58AQI
52AQI
56AQI
57AQI
54AQI
55AQI
54AQI
54AQI
55AQI
54AQI
57AQI
57AQI
59AQI
51AQI
50AQI
49AQI
46AQI
50AQI
51AQI
52AQI
54AQI
55AQI
50AQI
55AQI
53AQI
54AQI
54AQI
57AQI
58AQI
54AQI
46AQI
52AQI
51AQI
51AQI
50AQI
50AQI
49AQI
51AQI
54AQI
38AQI
39AQI
39AQI
32AQI
35AQI
36AQI
37AQI
37AQI
45AQI
43AQI
36AQI
40AQI
44AQI
52AQI
47AQI
44AQI
41AQI
39AQI
39AQI
38AQI
32AQI
33AQI
36AQI
47AQI
36AQI
38AQI
35AQI
35AQI
34AQI
35AQI
34AQI
33AQI
35AQI
36AQI
40AQI
42AQI
47AQI
50AQI
40AQI
51AQI
46AQI
37AQI
No. of days
202544AQI
Highest AQI recorded in
July51AQI
Lowest AQI recorded in
September37AQI
Most & Least Polluted Years Over the Last 1 Years
Yangjiang's annual 2025 AQI (44) shows an average percentage change of NaN% (improved AQI) compared to previous years: .