Hadongeup, 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
Hadongeup, Gwangyang, Jeonnam, South Korea
AQI Trends: Highest and Lowest
Same Day Analysis (29th September ):
On this day, AQI across the 5 years varied significantly: 2025 ranks the most lowest AQI at 19 of Good air quality, showing improvement over 2024, 2023, 2022 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 30th Sep - 1st Oct 2025
Hadongeup, Gwangyang, Jeonnam, South Korea
6 AM30th Sep 2025
6 PM
5 AM1st Oct 2025
AQI
AQI
71AQI
36AQI
In the last 24 hours,
Hadongeup's AQI reached its highest point of 71 at 4 PM during the Night, while the lowest point, undefined, was recorded at 5 AM during the Night between 30th Sep and 1st Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Hadongeup, Gwangyang, Jeonnam, South Korea
26°C23/30°C
26°C23/32°C
26°C22/31°C
27°C23/32°C
26°C23/29°C
26°C23/30°C
25°C23/30°C
25°C22/29°C
21°C20/24°C
24°C21/28°C
24°C19/28°C
24°C22/28°C
26°C23/29°C
26°C22/31°C
25°C22/31°C
26°C22/30°C
25°C22/29°C
23°C20/27°C
22°C19/25°C
22°C18/26°C
21°C16/27°C
21°C17/26°C
21°C18/26°C
23°C20/27°C
22°C21/23°C
24°C21/29°C
23°C21/27°C
22°C20/26°C
21°C18/26°C
--°C/°C
--°C/°C
37AQI
32AQI
37AQI
37AQI
2025 Days Vs Air Quality
Hadongeup, Gwangyang, Jeonnam, South Korea
49%
134
50%
136
0.7%
2
Total number of days with different AQI categories in last 273 days in 2025 (92 days remaining)
Under WHO’s Safe Air Quality Limits: 49%
Health Risk Level:
Significant
In 2025, 49% of 273 days were within WHO’s safe air quality limits, and 51% exceeded them. The risk of health issues is Significant, especially for those with existing respiratory or heart conditions.
Annual Air Quality Insights
Hadongeup, Gwangyang, Jeonnam, South Korea
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
56AQI
60AQI
46AQI
51AQI
60AQI
74AQI
42AQI
49AQI
35AQI
41AQI
41AQI
54AQI
63AQI
77AQI
50AQI
59AQI
74AQI
77AQI
65AQI
83AQI
92AQI
99AQI
103AQI
82AQI
64AQI
51AQI
58AQI
41AQI
44AQI
47AQI
54AQI
42AQI
55AQI
45AQI
40AQI
41AQI
39AQI
41AQI
33AQI
36AQI
41AQI
53AQI
49AQI
41AQI
59AQI
45AQI
75AQI
44AQI
47AQI
39AQI
43AQI
36AQI
41AQI
41AQI
42AQI
45AQI
63AQI
54AQI
60AQI
62AQI
54AQI
46AQI
42AQI
34AQI
39AQI
55AQI
52AQI
63AQI
59AQI
67AQI
64AQI
55AQI
55AQI
38AQI
52AQI
53AQI
62AQI
69AQI
70AQI
68AQI
77AQI
83AQI
82AQI
105AQI
83AQI
80AQI
69AQI
51AQI
46AQI
60AQI
58AQI
63AQI
58AQI
65AQI
54AQI
54AQI
56AQI
60AQI
73AQI
68AQI
74AQI
63AQI
57AQI
46AQI
45AQI
57AQI
65AQI
67AQI
51AQI
51AQI
50AQI
33AQI
50AQI
49AQI
65AQI
49AQI
53AQI
52AQI
58AQI
64AQI
53AQI
45AQI
48AQI
41AQI
43AQI
43AQI
54AQI
53AQI
36AQI
36AQI
56AQI
57AQI
70AQI
67AQI
59AQI
47AQI
50AQI
59AQI
58AQI
46AQI
41AQI
61AQI
51AQI
46AQI
36AQI
61AQI
60AQI
70AQI
64AQI
68AQI
68AQI
81AQI
76AQI
68AQI
47AQI
55AQI
56AQI
57AQI
65AQI
62AQI
66AQI
51AQI
60AQI
58AQI
36AQI
51AQI
50AQI
52AQI
60AQI
62AQI
43AQI
38AQI
33AQI
47AQI
45AQI
43AQI
57AQI
61AQI
58AQI
48AQI
46AQI
46AQI
56AQI
61AQI
59AQI
49AQI
47AQI
60AQI
66AQI
53AQI
54AQI
53AQI
55AQI
57AQI
49AQI
41AQI
52AQI
48AQI
44AQI
35AQI
45AQI
38AQI
49AQI
59AQI
63AQI
47AQI
38AQI
35AQI
42AQI
38AQI
40AQI
50AQI
55AQI
61AQI
56AQI
56AQI
52AQI
54AQI
48AQI
52AQI
46AQI
36AQI
45AQI
41AQI
46AQI
41AQI
41AQI
39AQI
42AQI
52AQI
52AQI
49AQI
51AQI
52AQI
50AQI
47AQI
43AQI
42AQI
48AQI
52AQI
45AQI
44AQI
46AQI
39AQI
42AQI
48AQI
40AQI
43AQI
39AQI
42AQI
45AQI
36AQI
36AQI
41AQI
41AQI
37AQI
36AQI
44AQI
41AQI
34AQI
33AQI
31AQI
26AQI
24AQI
26AQI
27AQI
39AQI
20AQI
29AQI
47AQI
23AQI
19AQI
61AQI
46AQI
61AQI
57AQI
53AQI
54AQI
49AQI
48AQI
35AQI
No. of days
202552AQI
Highest AQI recorded in
March61AQI
Lowest AQI recorded in
September35AQI
202449AQI
Highest AQI recorded in
April62AQI
Lowest AQI recorded in
July33AQI
202352AQI
Highest AQI recorded in
March67AQI
Lowest AQI recorded in
September40AQI
202257AQI
Highest AQI recorded in
January67AQI
Lowest AQI recorded in
August29AQI
202157AQI
Highest AQI recorded in
March71AQI
Lowest AQI recorded in
September45AQI
202049AQI
Highest AQI recorded in
May60AQI
Lowest AQI recorded in
July37AQI
Most & Least Polluted Years Over the Last 6 Years
Hadongeup's annual 2025 AQI (52) shows an average percentage change of -1.3% (improved AQI) compared to previous years: 2020 (49), 2021 (57), 2022 (57), 2023 (52), 2024 (49).