Gadeok Myeon, Cheongju, 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
Gadeok Myeon, Cheongju, 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 2nd highest AQI at 33 of Good air quality, showing improvement over 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 21st Sep - 22nd Sep 2025
Gadeok Myeon, Cheongju, Chungbuk, South Korea
6 AM21st Sep 2025
6 PM
5 AM22nd Sep 2025
34AQI
14AQI
34AQI
14AQI
In the last 24 hours,
Gadeok Myeon's AQI reached its highest point of 34 at 11 AM during the Day, 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
Gadeok Myeon, Cheongju, Chungbuk, South Korea
27°C22/33°C
28°C24/34°C
27°C23/33°C
25°C22/29°C
25°C20/31°C
26°C21/32°C
26°C22/32°C
26°C22/32°C
27°C22/33°C
26°C22/32°C
24°C21/29°C
25°C19/32°C
22°C21/25°C
26°C20/33°C
26°C21/32°C
24°C20/28°C
22°C17/27°C
20°C19/23°C
22°C19/28°C
23°C17/30°C
21°C19/24°C
24°C20/28°C
23°C19/28°C
24°C19/30°C
24°C20/29°C
22°C20/24°C
19°C17/23°C
17°C16/19°C
17°C15/22°C
19°C14/24°C
--°C/°C
44AQI
37AQI
44AQI
38AQI
2025 Days Vs Air Quality
Gadeok Myeon, Cheongju, Chungbuk, South Korea
36%
94
59%
157
5%
13
Total number of days with different AQI categories in last 265 days in 2025 (100 days remaining)
Under WHO’s Safe Air Quality Limits: 36%
Health Risk Level:
High
In 2025, 36% of 265 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
Gadeok Myeon, Cheongju, Chungbuk, South Korea
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
75AQI
76AQI
64AQI
64AQI
72AQI
91AQI
64AQI
71AQI
51AQI
64AQI
69AQI
87AQI
93AQI
98AQI
63AQI
74AQI
103AQI
101AQI
92AQI
116AQI
140AQI
142AQI
128AQI
132AQI
85AQI
67AQI
71AQI
59AQI
66AQI
64AQI
85AQI
97AQI
93AQI
67AQI
59AQI
56AQI
56AQI
56AQI
55AQI
60AQI
64AQI
77AQI
77AQI
56AQI
81AQI
57AQI
105AQI
61AQI
69AQI
56AQI
59AQI
58AQI
63AQI
61AQI
60AQI
59AQI
83AQI
66AQI
80AQI
99AQI
80AQI
56AQI
48AQI
44AQI
74AQI
89AQI
79AQI
93AQI
88AQI
102AQI
96AQI
91AQI
82AQI
54AQI
71AQI
64AQI
76AQI
82AQI
90AQI
95AQI
106AQI
106AQI
108AQI
129AQI
86AQI
96AQI
79AQI
58AQI
60AQI
62AQI
76AQI
75AQI
83AQI
84AQI
70AQI
69AQI
66AQI
80AQI
68AQI
81AQI
81AQI
65AQI
61AQI
48AQI
55AQI
64AQI
66AQI
83AQI
58AQI
63AQI
45AQI
40AQI
33AQI
59AQI
62AQI
54AQI
46AQI
53AQI
63AQI
56AQI
52AQI
53AQI
52AQI
49AQI
50AQI
48AQI
55AQI
71AQI
48AQI
48AQI
66AQI
67AQI
72AQI
72AQI
57AQI
51AQI
47AQI
61AQI
60AQI
47AQI
45AQI
55AQI
59AQI
46AQI
49AQI
59AQI
69AQI
78AQI
77AQI
60AQI
70AQI
84AQI
96AQI
86AQI
59AQI
58AQI
60AQI
66AQI
65AQI
63AQI
62AQI
55AQI
56AQI
65AQI
40AQI
53AQI
58AQI
62AQI
65AQI
65AQI
47AQI
39AQI
36AQI
50AQI
50AQI
38AQI
50AQI
62AQI
61AQI
47AQI
41AQI
40AQI
38AQI
54AQI
53AQI
48AQI
52AQI
61AQI
59AQI
52AQI
46AQI
46AQI
48AQI
59AQI
56AQI
40AQI
51AQI
38AQI
38AQI
30AQI
38AQI
42AQI
34AQI
47AQI
53AQI
49AQI
43AQI
36AQI
50AQI
50AQI
50AQI
50AQI
57AQI
61AQI
60AQI
49AQI
49AQI
47AQI
50AQI
47AQI
53AQI
46AQI
52AQI
40AQI
38AQI
38AQI
38AQI
38AQI
39AQI
50AQI
42AQI
44AQI
44AQI
45AQI
48AQI
49AQI
47AQI
42AQI
46AQI
51AQI
46AQI
44AQI
49AQI
40AQI
44AQI
46AQI
41AQI
34AQI
38AQI
38AQI
46AQI
47AQI
46AQI
45AQI
44AQI
37AQI
41AQI
45AQI
42AQI
34AQI
33AQI
30AQI
30AQI
33AQI
85AQI
68AQI
82AQI
64AQI
58AQI
58AQI
47AQI
47AQI
40AQI
No. of days
202561AQI
Highest AQI recorded in
January85AQI
Lowest AQI recorded in
September40AQI
202459AQI
Highest AQI recorded in
January80AQI
Lowest AQI recorded in
July34AQI
202362AQI
Highest AQI recorded in
February92AQI
Lowest AQI recorded in
September37AQI
202271AQI
Highest AQI recorded in
January102AQI
Lowest AQI recorded in
August31AQI
202173AQI
Highest AQI recorded in
March99AQI
Lowest AQI recorded in
September34AQI
202065AQI
Highest AQI recorded in
December98AQI
Lowest AQI recorded in
July37AQI
Most & Least Polluted Years Over the Last 6 Years
Gadeok Myeon's annual 2025 AQI (61) shows an average percentage change of -6.05% (improved AQI) compared to previous years: 2020 (65), 2021 (73), 2022 (71), 2023 (62), 2024 (59).