Nation Myeon, Chuncheon, Gangwon, 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
Nation Myeon, Chuncheon, Gangwon, South Korea
AQI Trends: Highest and Lowest
Same Day Analysis (20th September ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 35 of Good air quality, showing improvement over 2023 and 2022 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 20th Sep - 21st Sep 2025
Nation Myeon, Chuncheon, Gangwon, South Korea
6 AM20th Sep 2025
6 PM
5 AM21st Sep 2025
38AQI
20AQI
36AQI
27AQI
In the last 24 hours,
Nation Myeon's AQI reached its highest point of 38 at 7 AM during the Day, while the lowest point, 20, was recorded at 12 PM during the Day between 20th Sep and 21st Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Nation Myeon, Chuncheon, Gangwon, South Korea
24°C18/33°C
24°C18/32°C
25°C19/33°C
24°C19/32°C
23°C17/30°C
22°C16/30°C
22°C16/29°C
23°C18/30°C
23°C19/28°C
23°C18/29°C
23°C18/25°C
22°C17/29°C
23°C18/32°C
19°C16/23°C
22°C15/30°C
22°C17/28°C
22°C15/29°C
20°C13/28°C
20°C15/25°C
19°C11/29°C
18°C10/28°C
18°C12/27°C
17°C15/19°C
20°C15/26°C
20°C13/28°C
19°C13/26°C
17°C14/21°C
15°C10/20°C
14°C9/20°C
13°C10/18°C
--°C/°C
46AQI
39AQI
47AQI
43AQI
2025 Days Vs Air Quality
Nation Myeon, Chuncheon, Gangwon, South Korea
34%
89
64%
168
2%
6
Total number of days with different AQI categories in last 264 days in 2025 (101 days remaining)
Under WHO’s Safe Air Quality Limits: 34%
Health Risk Level:
High
In 2025, 34% 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
Nation Myeon, Chuncheon, Gangwon, South Korea
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
67AQI
51AQI
53AQI
50AQI
69AQI
92AQI
61AQI
62AQI
49AQI
57AQI
58AQI
65AQI
80AQI
95AQI
59AQI
71AQI
69AQI
70AQI
74AQI
108AQI
125AQI
119AQI
98AQI
78AQI
60AQI
49AQI
63AQI
71AQI
63AQI
51AQI
68AQI
69AQI
57AQI
57AQI
49AQI
45AQI
51AQI
60AQI
53AQI
56AQI
56AQI
64AQI
68AQI
49AQI
77AQI
55AQI
105AQI
56AQI
63AQI
51AQI
57AQI
55AQI
57AQI
60AQI
58AQI
62AQI
76AQI
59AQI
76AQI
96AQI
70AQI
56AQI
47AQI
44AQI
45AQI
63AQI
63AQI
72AQI
83AQI
77AQI
84AQI
65AQI
63AQI
53AQI
52AQI
56AQI
54AQI
65AQI
80AQI
96AQI
91AQI
99AQI
108AQI
125AQI
84AQI
92AQI
60AQI
59AQI
54AQI
61AQI
67AQI
73AQI
60AQI
75AQI
51AQI
59AQI
69AQI
72AQI
71AQI
66AQI
62AQI
61AQI
50AQI
51AQI
45AQI
62AQI
59AQI
70AQI
51AQI
40AQI
43AQI
38AQI
30AQI
48AQI
64AQI
64AQI
64AQI
61AQI
65AQI
62AQI
48AQI
49AQI
42AQI
47AQI
42AQI
37AQI
45AQI
63AQI
53AQI
36AQI
55AQI
60AQI
70AQI
68AQI
59AQI
52AQI
40AQI
56AQI
59AQI
54AQI
50AQI
59AQI
62AQI
51AQI
52AQI
55AQI
61AQI
67AQI
62AQI
51AQI
50AQI
58AQI
68AQI
60AQI
49AQI
51AQI
56AQI
66AQI
57AQI
63AQI
59AQI
51AQI
53AQI
58AQI
57AQI
57AQI
52AQI
63AQI
63AQI
63AQI
53AQI
53AQI
54AQI
55AQI
51AQI
47AQI
47AQI
53AQI
52AQI
55AQI
49AQI
47AQI
46AQI
48AQI
53AQI
52AQI
57AQI
59AQI
61AQI
57AQI
53AQI
50AQI
49AQI
53AQI
46AQI
42AQI
50AQI
42AQI
40AQI
38AQI
39AQI
43AQI
38AQI
37AQI
42AQI
48AQI
49AQI
47AQI
48AQI
53AQI
55AQI
53AQI
55AQI
59AQI
58AQI
53AQI
51AQI
42AQI
44AQI
47AQI
52AQI
50AQI
51AQI
47AQI
42AQI
46AQI
52AQI
48AQI
46AQI
52AQI
50AQI
49AQI
50AQI
50AQI
49AQI
51AQI
50AQI
45AQI
44AQI
44AQI
42AQI
46AQI
44AQI
39AQI
48AQI
48AQI
39AQI
35AQI
39AQI
42AQI
48AQI
53AQI
47AQI
51AQI
51AQI
50AQI
45AQI
45AQI
46AQI
36AQI
36AQI
36AQI
35AQI
71AQI
61AQI
72AQI
58AQI
53AQI
56AQI
48AQI
49AQI
43AQI
No. of days
202557AQI
Highest AQI recorded in
March72AQI
Lowest AQI recorded in
September43AQI
202445AQI
Highest AQI recorded in
March60AQI
Lowest AQI recorded in
September24AQI
202359AQI
Highest AQI recorded in
March74AQI
Lowest AQI recorded in
August41AQI
202257AQI
Highest AQI recorded in
February80AQI
Lowest AQI recorded in
July32AQI
202151AQI
Highest AQI recorded in
March69AQI
Lowest AQI recorded in
September30AQI
202045AQI
Highest AQI recorded in
December64AQI
Lowest AQI recorded in
August27AQI
Most & Least Polluted Years Over the Last 6 Years
Nation Myeon's annual 2025 AQI (57) shows an average percentage change of 13.3% (worsened AQI) compared to previous years: 2020 (45), 2021 (51), 2022 (57), 2023 (59), 2024 (45).