Gwangyanghang, Gwangyang, Jeonnam, 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
Gwangyanghang, Gwangyang, Jeonnam, South Korea
AQI Trends: Highest and Lowest
Same Day Analysis (27th September ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 59 of Moderate air quality, showing improvement over 2024 and 2022 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 28th Sep - 29th Sep 2025
Gwangyanghang, Gwangyang, Jeonnam, South Korea
6 AM28th Sep 2025
6 PM
5 AM29th Sep 2025
AQI
AQI
54AQI
20AQI
In the last 24 hours,
Gwangyanghang's AQI reached its highest point of 54 at 6 AM during the Night, while the lowest point, undefined, was recorded at 5 AM during the Night between 28th Sep and 29th Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Gwangyanghang, Gwangyang, Jeonnam, South Korea
27°C24/31°C
27°C25/29°C
27°C25/30°C
27°C24/31°C
26°C24/29°C
27°C24/30°C
26°C24/29°C
27°C25/30°C
27°C25/30°C
26°C24/28°C
22°C21/24°C
24°C22/27°C
25°C21/28°C
24°C23/26°C
26°C24/29°C
26°C23/29°C
26°C23/28°C
26°C24/30°C
26°C24/28°C
23°C21/26°C
22°C20/25°C
23°C19/27°C
21°C18/25°C
22°C19/25°C
22°C19/24°C
23°C21/26°C
23°C22/23°C
24°C23/27°C
23°C22/26°C
--°C/°C
--°C/°C
43AQI
43AQI
45AQI
43AQI
2025 Days Vs Air Quality
Gwangyanghang, Gwangyang, Jeonnam, South Korea
35%
94
63%
169
3%
7
Total number of days with different AQI categories in last 271 days in 2025 (94 days remaining)
Under WHO’s Safe Air Quality Limits: 35%
Health Risk Level:
High
In 2025, 35% of 271 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
Gwangyanghang, Gwangyang, Jeonnam, South Korea
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
59AQI
68AQI
49AQI
48AQI
75AQI
84AQI
51AQI
59AQI
41AQI
47AQI
48AQI
62AQI
70AQI
92AQI
57AQI
66AQI
82AQI
83AQI
69AQI
108AQI
107AQI
118AQI
136AQI
101AQI
78AQI
54AQI
66AQI
49AQI
51AQI
53AQI
66AQI
45AQI
62AQI
53AQI
46AQI
48AQI
45AQI
49AQI
38AQI
45AQI
52AQI
66AQI
53AQI
49AQI
74AQI
51AQI
88AQI
52AQI
56AQI
46AQI
52AQI
48AQI
50AQI
51AQI
52AQI
50AQI
80AQI
70AQI
70AQI
83AQI
67AQI
53AQI
44AQI
39AQI
55AQI
71AQI
61AQI
80AQI
68AQI
93AQI
72AQI
65AQI
62AQI
44AQI
58AQI
59AQI
73AQI
76AQI
82AQI
81AQI
98AQI
105AQI
92AQI
125AQI
95AQI
96AQI
77AQI
57AQI
51AQI
63AQI
65AQI
76AQI
64AQI
67AQI
59AQI
58AQI
61AQI
66AQI
76AQI
76AQI
94AQI
71AQI
66AQI
56AQI
50AQI
63AQI
63AQI
66AQI
48AQI
56AQI
55AQI
37AQI
46AQI
49AQI
65AQI
51AQI
54AQI
50AQI
60AQI
65AQI
50AQI
50AQI
53AQI
45AQI
52AQI
46AQI
66AQI
59AQI
40AQI
43AQI
62AQI
64AQI
76AQI
73AQI
59AQI
53AQI
49AQI
60AQI
61AQI
46AQI
46AQI
71AQI
58AQI
53AQI
44AQI
71AQI
69AQI
90AQI
77AQI
85AQI
81AQI
95AQI
86AQI
80AQI
61AQI
63AQI
58AQI
59AQI
59AQI
65AQI
70AQI
63AQI
61AQI
60AQI
41AQI
47AQI
48AQI
53AQI
59AQI
62AQI
52AQI
42AQI
39AQI
55AQI
47AQI
48AQI
60AQI
61AQI
54AQI
46AQI
46AQI
44AQI
54AQI
60AQI
61AQI
51AQI
49AQI
65AQI
70AQI
57AQI
57AQI
58AQI
59AQI
61AQI
54AQI
49AQI
57AQI
54AQI
51AQI
46AQI
52AQI
42AQI
52AQI
63AQI
67AQI
54AQI
46AQI
42AQI
52AQI
52AQI
48AQI
54AQI
57AQI
65AQI
57AQI
61AQI
55AQI
57AQI
54AQI
55AQI
51AQI
43AQI
49AQI
42AQI
47AQI
42AQI
42AQI
40AQI
43AQI
54AQI
52AQI
49AQI
53AQI
53AQI
50AQI
48AQI
44AQI
43AQI
52AQI
55AQI
46AQI
43AQI
46AQI
41AQI
43AQI
51AQI
49AQI
44AQI
40AQI
42AQI
48AQI
39AQI
36AQI
44AQI
44AQI
40AQI
37AQI
52AQI
49AQI
41AQI
45AQI
42AQI
35AQI
35AQI
35AQI
37AQI
49AQI
34AQI
45AQI
59AQI
71AQI
55AQI
72AQI
61AQI
60AQI
58AQI
54AQI
50AQI
43AQI
No. of days
202558AQI
Highest AQI recorded in
March72AQI
Lowest AQI recorded in
September43AQI
202463AQI
Highest AQI recorded in
April80AQI
Lowest AQI recorded in
July47AQI
202368AQI
Highest AQI recorded in
March89AQI
Lowest AQI recorded in
June49AQI
202269AQI
Highest AQI recorded in
March86AQI
Lowest AQI recorded in
August21AQI
202164AQI
Highest AQI recorded in
April83AQI
Lowest AQI recorded in
September49AQI
Most & Least Polluted Years Over the Last 5 Years
Gwangyanghang's annual 2025 AQI (58) shows an average percentage change of -11.1% (improved AQI) compared to previous years: 2021 (64), 2022 (69), 2023 (68), 2024 (63).