Gunsanhang, Kunsan, Jeonbuk, 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
Gunsanhang, Kunsan, Jeonbuk, South Korea
AQI Trends: Highest and Lowest
Same Day Analysis (21st September ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 41 of Good air quality, showing improvement over 2023 and 2022 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 21st Sep - 22nd Sep 2025
Gunsanhang, Kunsan, Jeonbuk, South Korea
6 AM21st Sep 2025
6 PM
5 AM22nd Sep 2025
AQI
AQI
42AQI
20AQI
In the last 24 hours,
Gunsanhang's AQI reached its highest point of 42 at 1 AM during the Night, while the lowest point, 20, was recorded at 7 PM during the Night between 21st Sep and 22nd Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Gunsanhang, Kunsan, Jeonbuk, South Korea
27°C24/30°C
27°C25/31°C
27°C25/31°C
27°C24/29°C
26°C23/29°C
26°C23/29°C
27°C25/29°C
27°C25/30°C
27°C24/30°C
26°C24/30°C
25°C23/28°C
25°C21/30°C
24°C23/27°C
26°C23/30°C
27°C24/29°C
26°C23/27°C
23°C21/27°C
21°C20/23°C
23°C20/28°C
24°C20/29°C
23°C22/25°C
25°C23/27°C
24°C23/27°C
24°C22/28°C
25°C23/28°C
24°C21/26°C
22°C19/25°C
21°C19/23°C
21°C18/23°C
--°C/°C
--°C/°C
47AQI
39AQI
47AQI
40AQI
2025 Days Vs Air Quality
Gunsanhang, Kunsan, Jeonbuk, South Korea
22%
58
71%
187
7%
19
Total number of days with different AQI categories in last 264 days in 2025 (101 days remaining)
Under WHO’s Safe Air Quality Limits: 22%
Health Risk Level:
Very high
In 2025, 22% of 264 days were within WHO’s safe air quality limits. The risk of health issues is Very high, including respiratory issues, heart disease, and stress, particularly affecting vulnerable groups.
Annual Air Quality Insights
Gunsanhang, Kunsan, Jeonbuk, South Korea
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
72AQI
64AQI
60AQI
61AQI
62AQI
82AQI
54AQI
65AQI
47AQI
66AQI
70AQI
76AQI
83AQI
101AQI
59AQI
73AQI
73AQI
97AQI
81AQI
116AQI
133AQI
131AQI
113AQI
106AQI
79AQI
66AQI
73AQI
58AQI
59AQI
65AQI
64AQI
94AQI
99AQI
65AQI
59AQI
56AQI
58AQI
51AQI
48AQI
54AQI
60AQI
74AQI
69AQI
60AQI
77AQI
61AQI
107AQI
63AQI
69AQI
54AQI
58AQI
57AQI
59AQI
56AQI
59AQI
57AQI
79AQI
67AQI
73AQI
89AQI
80AQI
56AQI
49AQI
45AQI
82AQI
92AQI
86AQI
104AQI
103AQI
109AQI
103AQI
90AQI
88AQI
66AQI
74AQI
72AQI
88AQI
90AQI
95AQI
112AQI
118AQI
126AQI
119AQI
148AQI
97AQI
94AQI
70AQI
57AQI
58AQI
68AQI
83AQI
89AQI
98AQI
102AQI
84AQI
81AQI
77AQI
88AQI
79AQI
83AQI
93AQI
71AQI
71AQI
56AQI
69AQI
68AQI
75AQI
75AQI
58AQI
77AQI
73AQI
55AQI
67AQI
72AQI
60AQI
58AQI
51AQI
59AQI
74AQI
67AQI
64AQI
59AQI
56AQI
56AQI
54AQI
55AQI
57AQI
64AQI
50AQI
62AQI
76AQI
75AQI
78AQI
73AQI
58AQI
51AQI
50AQI
62AQI
60AQI
41AQI
50AQI
44AQI
64AQI
57AQI
53AQI
72AQI
71AQI
85AQI
82AQI
84AQI
85AQI
102AQI
101AQI
79AQI
73AQI
62AQI
63AQI
70AQI
64AQI
66AQI
59AQI
60AQI
61AQI
66AQI
57AQI
56AQI
61AQI
60AQI
64AQI
61AQI
51AQI
53AQI
53AQI
58AQI
59AQI
52AQI
63AQI
64AQI
58AQI
51AQI
49AQI
48AQI
53AQI
56AQI
55AQI
51AQI
51AQI
54AQI
65AQI
57AQI
56AQI
57AQI
55AQI
60AQI
58AQI
50AQI
57AQI
51AQI
51AQI
46AQI
50AQI
42AQI
41AQI
47AQI
58AQI
73AQI
60AQI
50AQI
59AQI
60AQI
67AQI
59AQI
57AQI
62AQI
60AQI
55AQI
52AQI
54AQI
50AQI
53AQI
58AQI
55AQI
54AQI
49AQI
44AQI
39AQI
38AQI
36AQI
40AQI
50AQI
48AQI
49AQI
51AQI
50AQI
48AQI
47AQI
42AQI
41AQI
49AQI
51AQI
42AQI
42AQI
47AQI
39AQI
46AQI
49AQI
45AQI
44AQI
38AQI
41AQI
48AQI
43AQI
48AQI
45AQI
44AQI
40AQI
42AQI
46AQI
39AQI
36AQI
47AQI
39AQI
34AQI
41AQI
78AQI
66AQI
88AQI
74AQI
63AQI
63AQI
55AQI
49AQI
43AQI
No. of days
202565AQI
Highest AQI recorded in
March88AQI
Lowest AQI recorded in
September43AQI
202465AQI
Highest AQI recorded in
April82AQI
Lowest AQI recorded in
July42AQI
202369AQI
Highest AQI recorded in
February90AQI
Lowest AQI recorded in
July42AQI
202275AQI
Highest AQI recorded in
November102AQI
Lowest AQI recorded in
June46AQI
202163AQI
Highest AQI recorded in
April87AQI
Lowest AQI recorded in
September41AQI
Most & Least Polluted Years Over the Last 5 Years
Gunsanhang's annual 2025 AQI (65) shows an average percentage change of -4.2% (improved AQI) compared to previous years: 2021 (63), 2022 (75), 2023 (69), 2024 (65).