Janghang Eup, 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
Janghang Eup, Kunsan, Jeonbuk, South Korea
AQI Trends: Highest and Lowest
Same Day Analysis (19th September ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 39 of Good air quality, showing improvement over 2024 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 19th Sep - 20th Sep 2025
Janghang Eup, Kunsan, Jeonbuk, South Korea
6 AM19th Sep 2025
6 PM
5 AM20th Sep 2025
44AQI
22AQI
42AQI
28AQI
In the last 24 hours,
Janghang Eup's AQI reached its highest point of 44 at 6 AM during the Day, while the lowest point, 22, was recorded at 11 AM during the Day between 19th Sep and 20th Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Janghang Eup, Kunsan, Jeonbuk, South Korea
27°C25/31°C
27°C25/30°C
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
--°C/°C
47AQI
42AQI
47AQI
43AQI
2025 Days Vs Air Quality
Janghang Eup, Kunsan, Jeonbuk, South Korea
27%
72
66%
173
6%
17
Total number of days with different AQI categories in last 263 days in 2025 (102 days remaining)
Under WHO’s Safe Air Quality Limits: 27%
Health Risk Level:
Very high
In 2025, 27% of 263 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
Janghang Eup, Kunsan, Jeonbuk, South Korea
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
77AQI
76AQI
66AQI
68AQI
67AQI
88AQI
61AQI
64AQI
47AQI
62AQI
69AQI
78AQI
84AQI
101AQI
60AQI
72AQI
73AQI
89AQI
88AQI
114AQI
135AQI
136AQI
112AQI
104AQI
71AQI
59AQI
71AQI
55AQI
57AQI
60AQI
68AQI
89AQI
97AQI
64AQI
57AQI
53AQI
54AQI
51AQI
45AQI
51AQI
58AQI
67AQI
66AQI
53AQI
74AQI
57AQI
112AQI
58AQI
70AQI
50AQI
54AQI
52AQI
58AQI
53AQI
55AQI
58AQI
74AQI
62AQI
65AQI
77AQI
69AQI
50AQI
39AQI
39AQI
80AQI
95AQI
90AQI
105AQI
94AQI
101AQI
107AQI
80AQI
88AQI
76AQI
75AQI
71AQI
90AQI
89AQI
106AQI
117AQI
134AQI
133AQI
128AQI
149AQI
98AQI
93AQI
67AQI
59AQI
54AQI
68AQI
80AQI
95AQI
101AQI
96AQI
83AQI
76AQI
79AQI
83AQI
76AQI
81AQI
95AQI
67AQI
72AQI
53AQI
64AQI
64AQI
72AQI
74AQI
51AQI
68AQI
60AQI
43AQI
57AQI
65AQI
57AQI
56AQI
50AQI
56AQI
69AQI
64AQI
62AQI
53AQI
51AQI
51AQI
49AQI
58AQI
55AQI
60AQI
45AQI
55AQI
70AQI
72AQI
80AQI
75AQI
56AQI
48AQI
48AQI
61AQI
60AQI
41AQI
40AQI
42AQI
59AQI
53AQI
53AQI
68AQI
66AQI
78AQI
78AQI
86AQI
82AQI
94AQI
96AQI
79AQI
71AQI
62AQI
64AQI
69AQI
58AQI
60AQI
50AQI
58AQI
59AQI
64AQI
54AQI
55AQI
57AQI
59AQI
62AQI
61AQI
49AQI
49AQI
42AQI
49AQI
53AQI
48AQI
60AQI
65AQI
59AQI
50AQI
48AQI
45AQI
51AQI
54AQI
54AQI
51AQI
49AQI
53AQI
66AQI
59AQI
55AQI
57AQI
54AQI
59AQI
59AQI
47AQI
55AQI
46AQI
47AQI
41AQI
47AQI
41AQI
39AQI
46AQI
56AQI
69AQI
60AQI
50AQI
57AQI
59AQI
63AQI
59AQI
57AQI
61AQI
62AQI
53AQI
50AQI
53AQI
50AQI
52AQI
57AQI
53AQI
55AQI
49AQI
42AQI
43AQI
40AQI
39AQI
40AQI
49AQI
47AQI
47AQI
48AQI
49AQI
48AQI
51AQI
46AQI
42AQI
50AQI
52AQI
47AQI
44AQI
48AQI
39AQI
45AQI
52AQI
43AQI
34AQI
38AQI
40AQI
46AQI
43AQI
47AQI
45AQI
43AQI
40AQI
44AQI
45AQI
44AQI
37AQI
43AQI
39AQI
78AQI
63AQI
88AQI
70AQI
60AQI
60AQI
53AQI
49AQI
42AQI
No. of days
202564AQI
Highest AQI recorded in
March88AQI
Lowest AQI recorded in
September42AQI
202461AQI
Highest AQI recorded in
January74AQI
Lowest AQI recorded in
July41AQI
202362AQI
Highest AQI recorded in
February90AQI
Lowest AQI recorded in
July43AQI
202262AQI
Highest AQI recorded in
February83AQI
Lowest AQI recorded in
June43AQI
202167AQI
Highest AQI recorded in
March111AQI
Lowest AQI recorded in
September40AQI
202064AQI
Highest AQI recorded in
December85AQI
Lowest AQI recorded in
July45AQI
Most & Least Polluted Years Over the Last 6 Years
Janghang Eup's annual 2025 AQI (64) shows an average percentage change of 1.08% (worsened AQI) compared to previous years: 2020 (64), 2021 (67), 2022 (62), 2023 (62), 2024 (61).