Gwangyang-si, Jeollanam-do, South Korea 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
Gwangyang-si, Jeollanam-do, South Korea
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 50 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 17th Sep - 18th Sep 2025
Gwangyang-si, Jeollanam-do, South Korea
6 AM17th Sep 2025
6 PM
5 AM18th Sep 2025
51AQI
23AQI
45AQI
30AQI
In the last 24 hours,
Gwangyang-si's AQI reached its highest point of 51 at 7 AM during the Day, while the lowest point, 23, was recorded at 11 AM during the Day between 17th Sep and 18th Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Gwangyang-si, Jeollanam-do, South Korea
27°C25/29°C
27°C25/30°C
27°C24/30°C
28°C25/30°C
28°C25/30°C
28°C25/30°C
28°C25/30°C
27°C25/30°C
27°C24/30°C
26°C24/29°C
27°C25/30°C
27°C24/30°C
27°C25/29°C
27°C25/29°C
27°C25/30°C
26°C24/29°C
26°C24/30°C
26°C24/29°C
27°C25/30°C
27°C26/30°C
26°C24/29°C
23°C21/24°C
24°C22/26°C
24°C21/27°C
24°C22/26°C
26°C24/29°C
26°C23/28°C
26°C23/28°C
26°C24/29°C
26°C24/28°C
--°C/°C
46AQI
43AQI
45AQI
44AQI
2025 Days Vs Air Quality
Gwangyang-si, Jeollanam-do, South Korea
51%
57
49%
54
Total number of days with different AQI categories in last 261 days in 2025 (104 days remaining)
Under WHO’s Safe Air Quality Limits: 51%
Health Risk Level:
Considerable
In 2025, 51% of 261 days were within WHO’s safe air quality limits, and 49% exceeded them. The risk of health issues is Considerable, with potential for conditions in sensitive individuals.
Annual Air Quality Insights
Gwangyang-si, Jeollanam-do, South Korea
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
69AQI
74AQI
75AQI
88AQI
78AQI
71AQI
56AQI
58AQI
57AQI
59AQI
59AQI
65AQI
65AQI
58AQI
59AQI
59AQI
44AQI
51AQI
48AQI
51AQI
57AQI
58AQI
50AQI
43AQI
38AQI
48AQI
44AQI
45AQI
53AQI
58AQI
56AQI
50AQI
50AQI
48AQI
55AQI
58AQI
60AQI
53AQI
51AQI
60AQI
64AQI
56AQI
56AQI
59AQI
58AQI
59AQI
54AQI
49AQI
56AQI
53AQI
49AQI
44AQI
49AQI
43AQI
48AQI
57AQI
63AQI
51AQI
44AQI
41AQI
48AQI
48AQI
45AQI
51AQI
56AQI
62AQI
57AQI
56AQI
52AQI
54AQI
52AQI
53AQI
49AQI
42AQI
48AQI
41AQI
45AQI
42AQI
41AQI
39AQI
41AQI
52AQI
51AQI
48AQI
49AQI
52AQI
48AQI
48AQI
43AQI
42AQI
49AQI
53AQI
47AQI
44AQI
46AQI
39AQI
40AQI
49AQI
45AQI
43AQI
39AQI
40AQI
46AQI
40AQI
37AQI
42AQI
42AQI
40AQI
37AQI
48AQI
50AQI
73AQI
56AQI
53AQI
48AQI
42AQI
No. of days
202551AQI
Highest AQI recorded in
May73AQI
Lowest AQI recorded in
September42AQI
Most & Least Polluted Years Over the Last 1 Years
Gwangyang-si's annual 2025 AQI (51) shows an average percentage change of NaN% (improved AQI) compared to previous years: .