Imsil Eup, Jeonju, 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
Imsil Eup, Jeonju, 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 4th highest AQI at 33 of Good air quality, showing improvement over 2023, 2022 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 21st Sep - 22nd Sep 2025
Imsil Eup, Jeonju, Jeonbuk, South Korea
6 AM21st Sep 2025
6 PM
5 AM22nd Sep 2025
34AQI
18AQI
34AQI
23AQI
In the last 24 hours,
Imsil Eup's AQI reached its highest point of 34 at 6 AM during the Day, while the lowest point, 18, was recorded at 10 AM during the Day between 21st Sep and 22nd Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Imsil Eup, Jeonju, Jeonbuk, South Korea
26°C21/33°C
27°C22/33°C
26°C22/32°C
25°C22/29°C
26°C22/32°C
25°C21/32°C
26°C22/32°C
26°C21/33°C
25°C22/32°C
25°C21/32°C
24°C21/28°C
25°C20/32°C
24°C21/30°C
25°C21/30°C
25°C22/31°C
24°C21/26°C
23°C19/28°C
19°C18/22°C
22°C19/28°C
22°C17/28°C
22°C19/27°C
23°C21/27°C
23°C20/29°C
23°C20/28°C
24°C21/29°C
23°C20/26°C
20°C17/23°C
20°C17/24°C
19°C16/23°C
19°C15/26°C
--°C/°C
44AQI
38AQI
46AQI
42AQI
2025 Days Vs Air Quality
Imsil Eup, Jeonju, Jeonbuk, South Korea
49%
130
50%
131
1%
3
Total number of days with different AQI categories in last 265 days in 2025 (100 days remaining)
Under WHO’s Safe Air Quality Limits: 49%
Health Risk Level:
Significant
In 2025, 49% of 265 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
Imsil Eup, Jeonju, Jeonbuk, South Korea
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
53AQI
52AQI
44AQI
45AQI
55AQI
68AQI
42AQI
50AQI
35AQI
46AQI
43AQI
62AQI
67AQI
84AQI
48AQI
56AQI
72AQI
62AQI
62AQI
81AQI
107AQI
109AQI
91AQI
79AQI
64AQI
49AQI
55AQI
38AQI
43AQI
48AQI
53AQI
48AQI
63AQI
45AQI
41AQI
40AQI
38AQI
38AQI
35AQI
40AQI
50AQI
59AQI
49AQI
42AQI
62AQI
51AQI
85AQI
49AQI
51AQI
41AQI
46AQI
43AQI
51AQI
50AQI
50AQI
46AQI
67AQI
59AQI
58AQI
62AQI
53AQI
44AQI
39AQI
31AQI
57AQI
63AQI
67AQI
74AQI
73AQI
77AQI
68AQI
62AQI
66AQI
41AQI
62AQI
58AQI
73AQI
78AQI
85AQI
81AQI
94AQI
94AQI
97AQI
123AQI
81AQI
87AQI
64AQI
52AQI
50AQI
60AQI
69AQI
71AQI
71AQI
70AQI
61AQI
59AQI
56AQI
67AQI
64AQI
74AQI
67AQI
61AQI
54AQI
45AQI
50AQI
59AQI
62AQI
75AQI
50AQI
51AQI
48AQI
38AQI
47AQI
52AQI
58AQI
48AQI
42AQI
45AQI
56AQI
48AQI
46AQI
45AQI
48AQI
42AQI
42AQI
47AQI
49AQI
56AQI
34AQI
41AQI
59AQI
61AQI
67AQI
65AQI
53AQI
42AQI
50AQI
55AQI
56AQI
46AQI
42AQI
52AQI
56AQI
50AQI
41AQI
57AQI
69AQI
69AQI
69AQI
74AQI
75AQI
78AQI
80AQI
74AQI
56AQI
52AQI
56AQI
55AQI
61AQI
59AQI
54AQI
53AQI
59AQI
67AQI
47AQI
55AQI
58AQI
60AQI
63AQI
62AQI
51AQI
45AQI
38AQI
44AQI
47AQI
43AQI
58AQI
59AQI
56AQI
47AQI
47AQI
46AQI
45AQI
54AQI
55AQI
49AQI
50AQI
54AQI
59AQI
53AQI
54AQI
54AQI
53AQI
58AQI
54AQI
46AQI
54AQI
47AQI
48AQI
39AQI
45AQI
43AQI
39AQI
45AQI
52AQI
49AQI
42AQI
40AQI
45AQI
45AQI
46AQI
49AQI
55AQI
60AQI
60AQI
55AQI
53AQI
49AQI
50AQI
46AQI
52AQI
46AQI
52AQI
45AQI
41AQI
44AQI
50AQI
48AQI
43AQI
51AQI
49AQI
49AQI
47AQI
47AQI
47AQI
50AQI
49AQI
45AQI
47AQI
51AQI
47AQI
47AQI
48AQI
38AQI
46AQI
49AQI
44AQI
41AQI
40AQI
39AQI
44AQI
40AQI
43AQI
42AQI
42AQI
43AQI
43AQI
42AQI
39AQI
34AQI
37AQI
33AQI
31AQI
33AQI
60AQI
50AQI
68AQI
57AQI
53AQI
56AQI
49AQI
49AQI
40AQI
No. of days
202554AQI
Highest AQI recorded in
March68AQI
Lowest AQI recorded in
September40AQI
202449AQI
Highest AQI recorded in
January62AQI
Lowest AQI recorded in
July29AQI
202362AQI
Highest AQI recorded in
March89AQI
Lowest AQI recorded in
August41AQI
202263AQI
Highest AQI recorded in
November82AQI
Lowest AQI recorded in
August42AQI
202158AQI
Highest AQI recorded in
March86AQI
Lowest AQI recorded in
September33AQI
202063AQI
Highest AQI recorded in
May76AQI
Lowest AQI recorded in
July45AQI
Most & Least Polluted Years Over the Last 6 Years
Imsil Eup's annual 2025 AQI (54) shows an average percentage change of -6.9% (improved AQI) compared to previous years: 2020 (63), 2021 (58), 2022 (63), 2023 (62), 2024 (49).