Jangsu 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
Jangsu Eup, Jeonju, Jeonbuk, South Korea
AQI Trends: Highest and Lowest
Same Day Analysis (23rd September ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 32 of Good air quality, showing improvement over 2023 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 23rd Sep - 24th Sep 2025
Jangsu Eup, Jeonju, Jeonbuk, South Korea
6 AM23rd Sep 2025
6 PM
5 AM24th Sep 2025
30AQI
20AQI
35AQI
27AQI
In the last 24 hours,
Jangsu Eup's AQI reached its highest point of 35 at 11 PM during the Night, while the lowest point, 20, was recorded at 12 PM during the Day between 23rd Sep and 24th Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Jangsu Eup, Jeonju, Jeonbuk, South Korea
25°C22/32°C
24°C21/27°C
25°C20/31°C
24°C20/30°C
25°C21/31°C
25°C21/32°C
24°C21/31°C
24°C21/30°C
23°C20/28°C
24°C19/31°C
23°C20/29°C
24°C20/30°C
24°C21/29°C
23°C21/25°C
22°C18/28°C
18°C17/20°C
21°C18/26°C
20°C16/26°C
20°C17/25°C
22°C20/25°C
23°C20/27°C
22°C19/28°C
23°C20/27°C
22°C20/25°C
19°C16/22°C
18°C15/22°C
18°C14/22°C
18°C13/25°C
17°C13/23°C
18°C15/24°C
--°C/°C
43AQI
37AQI
44AQI
39AQI
2025 Days Vs Air Quality
Jangsu Eup, Jeonju, Jeonbuk, South Korea
45%
119
53%
142
2%
5
Total number of days with different AQI categories in last 267 days in 2025 (98 days remaining)
Under WHO’s Safe Air Quality Limits: 45%
Health Risk Level:
Significant
In 2025, 45% of 267 days were within WHO’s safe air quality limits, and 55% exceeded them. The risk of health issues is Significant, especially for those with existing respiratory or heart conditions.
Annual Air Quality Insights
Jangsu Eup, Jeonju, Jeonbuk, South Korea
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
61AQI
66AQI
52AQI
50AQI
62AQI
80AQI
50AQI
55AQI
38AQI
49AQI
46AQI
69AQI
73AQI
87AQI
57AQI
63AQI
76AQI
68AQI
66AQI
103AQI
116AQI
124AQI
102AQI
80AQI
67AQI
53AQI
58AQI
42AQI
44AQI
55AQI
60AQI
49AQI
67AQI
55AQI
48AQI
42AQI
40AQI
41AQI
37AQI
47AQI
55AQI
64AQI
52AQI
45AQI
70AQI
52AQI
91AQI
50AQI
54AQI
42AQI
48AQI
46AQI
50AQI
49AQI
50AQI
47AQI
72AQI
63AQI
61AQI
63AQI
56AQI
46AQI
42AQI
33AQI
56AQI
64AQI
65AQI
73AQI
69AQI
80AQI
67AQI
63AQI
68AQI
40AQI
59AQI
58AQI
69AQI
80AQI
82AQI
78AQI
83AQI
92AQI
93AQI
126AQI
82AQI
90AQI
68AQI
53AQI
51AQI
60AQI
65AQI
70AQI
71AQI
67AQI
59AQI
59AQI
57AQI
67AQI
64AQI
77AQI
70AQI
62AQI
57AQI
44AQI
49AQI
61AQI
62AQI
77AQI
51AQI
53AQI
49AQI
36AQI
43AQI
53AQI
55AQI
48AQI
42AQI
48AQI
57AQI
50AQI
47AQI
48AQI
46AQI
45AQI
44AQI
49AQI
49AQI
62AQI
35AQI
41AQI
59AQI
63AQI
69AQI
68AQI
52AQI
45AQI
51AQI
54AQI
57AQI
48AQI
43AQI
54AQI
59AQI
49AQI
45AQI
60AQI
71AQI
74AQI
69AQI
64AQI
67AQI
74AQI
77AQI
73AQI
53AQI
53AQI
56AQI
54AQI
62AQI
62AQI
60AQI
52AQI
57AQI
60AQI
42AQI
51AQI
57AQI
62AQI
62AQI
61AQI
51AQI
48AQI
48AQI
51AQI
50AQI
44AQI
57AQI
58AQI
56AQI
49AQI
48AQI
46AQI
46AQI
56AQI
55AQI
49AQI
52AQI
56AQI
58AQI
54AQI
54AQI
55AQI
54AQI
57AQI
54AQI
46AQI
54AQI
48AQI
49AQI
40AQI
48AQI
42AQI
44AQI
52AQI
58AQI
50AQI
40AQI
38AQI
42AQI
44AQI
47AQI
47AQI
54AQI
60AQI
60AQI
56AQI
52AQI
47AQI
50AQI
46AQI
51AQI
45AQI
51AQI
44AQI
43AQI
47AQI
50AQI
47AQI
47AQI
51AQI
49AQI
49AQI
49AQI
48AQI
49AQI
50AQI
50AQI
47AQI
48AQI
51AQI
46AQI
48AQI
50AQI
38AQI
46AQI
47AQI
43AQI
39AQI
41AQI
41AQI
48AQI
44AQI
49AQI
44AQI
41AQI
43AQI
45AQI
41AQI
38AQI
34AQI
32AQI
33AQI
27AQI
27AQI
27AQI
32AQI
67AQI
53AQI
68AQI
57AQI
54AQI
56AQI
50AQI
50AQI
39AQI
No. of days
202555AQI
Highest AQI recorded in
March68AQI
Lowest AQI recorded in
September39AQI
202452AQI
Highest AQI recorded in
March65AQI
Lowest AQI recorded in
July35AQI
202360AQI
Highest AQI recorded in
March85AQI
Lowest AQI recorded in
July42AQI
202259AQI
Highest AQI recorded in
January74AQI
Lowest AQI recorded in
August24AQI
202153AQI
Highest AQI recorded in
March70AQI
Lowest AQI recorded in
September34AQI
202060AQI
Highest AQI recorded in
June71AQI
Lowest AQI recorded in
July42AQI
Most & Least Polluted Years Over the Last 6 Years
Jangsu Eup's annual 2025 AQI (55) shows an average percentage change of -1.7% (improved AQI) compared to previous years: 2020 (60), 2021 (53), 2022 (59), 2023 (60), 2024 (52).