Eumseong Eup, Eumseong, Chungbuk, 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
Eumseong Eup, Eumseong, Chungbuk, 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 31 of Good air quality, showing improvement over 2022 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 21st Sep - 22nd Sep 2025
Eumseong Eup, Eumseong, Chungbuk, South Korea
6 AM21st Sep 2025
6 PM
5 AM22nd Sep 2025
AQI
AQI
34AQI
14AQI
In the last 24 hours,
Eumseong Eup's AQI reached its highest point of 34 at 1 AM during the Night, while the lowest point, 14, was recorded at 7 PM during the Night between 21st Sep and 22nd Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Eumseong Eup, Eumseong, Chungbuk, South Korea
27°C22/33°C
28°C24/32°C
27°C23/33°C
25°C21/29°C
25°C20/31°C
25°C20/31°C
26°C23/31°C
26°C23/31°C
26°C22/32°C
25°C21/31°C
23°C21/28°C
25°C19/32°C
22°C20/24°C
25°C19/32°C
25°C21/29°C
24°C20/28°C
22°C18/29°C
21°C18/24°C
22°C17/30°C
22°C16/31°C
21°C18/26°C
22°C20/25°C
22°C19/27°C
23°C18/29°C
23°C19/28°C
22°C20/25°C
19°C16/21°C
16°C14/18°C
16°C14/19°C
--°C/°C
--°C/°C
45AQI
38AQI
45AQI
39AQI
2025 Days Vs Air Quality
Eumseong Eup, Eumseong, Chungbuk, South Korea
36%
95
61%
160
3%
9
Total number of days with different AQI categories in last 264 days in 2025 (101 days remaining)
Under WHO’s Safe Air Quality Limits: 36%
Health Risk Level:
High
In 2025, 36% of 264 days were within WHO’s safe air quality limits. The risk of health issues is High, with respiratory problems, heart disease, skin issues, and stress being more common, particularly among children and the elderly.
Annual Air Quality Insights
Eumseong Eup, Eumseong, Chungbuk, South Korea
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
71AQI
72AQI
58AQI
64AQI
73AQI
99AQI
61AQI
72AQI
64AQI
63AQI
66AQI
81AQI
90AQI
97AQI
57AQI
71AQI
95AQI
103AQI
98AQI
120AQI
144AQI
138AQI
126AQI
122AQI
81AQI
65AQI
67AQI
55AQI
59AQI
60AQI
76AQI
87AQI
81AQI
59AQI
50AQI
48AQI
52AQI
51AQI
44AQI
56AQI
60AQI
72AQI
74AQI
51AQI
84AQI
57AQI
108AQI
51AQI
64AQI
48AQI
58AQI
55AQI
56AQI
56AQI
57AQI
57AQI
78AQI
61AQI
82AQI
98AQI
80AQI
55AQI
48AQI
43AQI
68AQI
80AQI
73AQI
86AQI
82AQI
99AQI
91AQI
87AQI
77AQI
49AQI
70AQI
58AQI
61AQI
77AQI
79AQI
89AQI
92AQI
102AQI
98AQI
124AQI
84AQI
89AQI
70AQI
52AQI
50AQI
60AQI
70AQI
71AQI
74AQI
79AQI
65AQI
69AQI
64AQI
82AQI
69AQI
79AQI
74AQI
62AQI
57AQI
47AQI
57AQI
65AQI
64AQI
78AQI
57AQI
60AQI
45AQI
40AQI
30AQI
56AQI
60AQI
52AQI
42AQI
53AQI
63AQI
54AQI
50AQI
52AQI
46AQI
47AQI
47AQI
41AQI
51AQI
65AQI
46AQI
42AQI
64AQI
66AQI
68AQI
68AQI
56AQI
51AQI
44AQI
56AQI
58AQI
46AQI
44AQI
47AQI
59AQI
43AQI
44AQI
55AQI
64AQI
74AQI
71AQI
57AQI
63AQI
77AQI
91AQI
78AQI
54AQI
56AQI
58AQI
64AQI
63AQI
63AQI
61AQI
58AQI
54AQI
61AQI
45AQI
52AQI
57AQI
59AQI
64AQI
61AQI
44AQI
43AQI
53AQI
57AQI
53AQI
42AQI
51AQI
61AQI
59AQI
49AQI
43AQI
41AQI
38AQI
52AQI
52AQI
50AQI
53AQI
61AQI
62AQI
56AQI
52AQI
46AQI
44AQI
53AQI
48AQI
38AQI
48AQI
36AQI
37AQI
31AQI
36AQI
38AQI
35AQI
45AQI
51AQI
49AQI
41AQI
37AQI
49AQI
51AQI
49AQI
49AQI
56AQI
61AQI
60AQI
51AQI
51AQI
44AQI
48AQI
52AQI
52AQI
46AQI
51AQI
42AQI
40AQI
39AQI
46AQI
43AQI
40AQI
51AQI
45AQI
45AQI
47AQI
48AQI
50AQI
50AQI
50AQI
44AQI
46AQI
51AQI
47AQI
45AQI
47AQI
38AQI
45AQI
46AQI
40AQI
34AQI
37AQI
39AQI
45AQI
48AQI
46AQI
46AQI
44AQI
42AQI
45AQI
47AQI
43AQI
35AQI
29AQI
31AQI
28AQI
31AQI
83AQI
63AQI
76AQI
61AQI
54AQI
58AQI
46AQI
48AQI
40AQI
No. of days
202559AQI
Highest AQI recorded in
January83AQI
Lowest AQI recorded in
September40AQI
202457AQI
Highest AQI recorded in
January75AQI
Lowest AQI recorded in
September33AQI
202367AQI
Highest AQI recorded in
February103AQI
Lowest AQI recorded in
September42AQI
202272AQI
Highest AQI recorded in
November91AQI
Lowest AQI recorded in
August22AQI
202167AQI
Highest AQI recorded in
March93AQI
Lowest AQI recorded in
September36AQI
202067AQI
Highest AQI recorded in
March83AQI
Lowest AQI recorded in
September45AQI
Most & Least Polluted Years Over the Last 6 Years
Eumseong Eup's annual 2025 AQI (59) shows an average percentage change of -9.4% (improved AQI) compared to previous years: 2020 (67), 2021 (67), 2022 (72), 2023 (67), 2024 (57).