Yeongwol Eup, Chechon, Chungbuk, South Korea Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
August Air Quality Analysis
Yeongwol Eup, Chechon, Chungbuk, South Korea
AQI Trends: Highest and Lowest
Same Day Analysis (3rd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 62 of Moderate air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 4th Aug - 5th Aug 2025
Yeongwol Eup, Chechon, Chungbuk, South Korea
5 AM4th Aug 2025
7 PM
4 AM5th Aug 2025
AQI
AQI
67AQI
40AQI
In the last 24 hours,
Yeongwol Eup's AQI reached its highest point of 67 at 6 PM during the Night, while the lowest point, 40, was recorded at 10 AM during the Night between 4th Aug and 5th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Yeongwol Eup, Chechon, Chungbuk, South Korea
24°C17/32°C
26°C19/35°C
25°C20/32°C
25°C18/34°C
23°C16/32°C
21°C14/31°C
22°C13/33°C
22°C16/30°C
19°C15/23°C
19°C15/23°C
19°C14/23°C
20°C16/22°C
22°C17/30°C
21°C19/24°C
25°C19/32°C
24°C18/29°C
24°C18/30°C
25°C18/32°C
26°C19/34°C
26°C18/35°C
26°C19/34°C
27°C19/35°C
27°C19/36°C
27°C20/36°C
26°C19/34°C
25°C18/33°C
27°C20/35°C
27°C22/34°C
24°C20/28°C
--°C/°C
--°C/°C
52AQI
46AQI
52AQI
46AQI
2025 Days Vs Air Quality
Yeongwol Eup, Chechon, Chungbuk, South Korea
18%
39
79%
169
3%
7
Total number of days with different AQI categories in last 216 days in 2025 (149 days remaining)
Under WHO’s Safe Air Quality Limits: 18%
Health Risk Level:
Extreme
In 2025, 18% of 216 days were within WHO’s safe air quality limits. The risk of health issues is Extreme, potentially causing respiratory problems, heart disease, skin issues, and stress, especially for children, the elderly, and those with pre-existing conditions.
Annual Air Quality Insights
Yeongwol Eup, Chechon, Chungbuk, South Korea
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
70AQI
69AQI
57AQI
61AQI
64AQI
94AQI
60AQI
70AQI
43AQI
59AQI
59AQI
71AQI
84AQI
97AQI
57AQI
70AQI
74AQI
86AQI
77AQI
101AQI
126AQI
128AQI
108AQI
89AQI
64AQI
53AQI
63AQI
55AQI
59AQI
56AQI
77AQI
72AQI
72AQI
59AQI
52AQI
46AQI
47AQI
52AQI
51AQI
56AQI
61AQI
74AQI
73AQI
51AQI
75AQI
56AQI
102AQI
49AQI
62AQI
51AQI
58AQI
56AQI
56AQI
58AQI
60AQI
60AQI
83AQI
60AQI
75AQI
75AQI
76AQI
52AQI
47AQI
39AQI
44AQI
57AQI
63AQI
73AQI
74AQI
84AQI
81AQI
70AQI
63AQI
47AQI
55AQI
59AQI
53AQI
70AQI
75AQI
88AQI
81AQI
87AQI
90AQI
111AQI
93AQI
121AQI
87AQI
66AQI
57AQI
62AQI
63AQI
63AQI
69AQI
68AQI
69AQI
63AQI
66AQI
77AQI
70AQI
72AQI
65AQI
57AQI
55AQI
51AQI
54AQI
64AQI
64AQI
77AQI
63AQI
61AQI
52AQI
45AQI
35AQI
55AQI
66AQI
56AQI
52AQI
53AQI
61AQI
59AQI
56AQI
53AQI
50AQI
51AQI
50AQI
44AQI
53AQI
66AQI
51AQI
42AQI
59AQI
63AQI
69AQI
65AQI
64AQI
53AQI
51AQI
57AQI
60AQI
57AQI
58AQI
57AQI
62AQI
46AQI
53AQI
58AQI
62AQI
73AQI
65AQI
57AQI
57AQI
59AQI
71AQI
64AQI
52AQI
54AQI
57AQI
61AQI
60AQI
64AQI
62AQI
54AQI
60AQI
61AQI
51AQI
58AQI
57AQI
62AQI
66AQI
65AQI
55AQI
44AQI
39AQI
53AQI
51AQI
45AQI
48AQI
61AQI
60AQI
55AQI
46AQI
44AQI
40AQI
52AQI
55AQI
53AQI
56AQI
63AQI
63AQI
57AQI
52AQI
49AQI
47AQI
52AQI
43AQI
38AQI
48AQI
38AQI
40AQI
32AQI
36AQI
47AQI
39AQI
44AQI
51AQI
51AQI
40AQI
38AQI
47AQI
52AQI
48AQI
50AQI
56AQI
60AQI
62AQI
74AQI
62AQI
71AQI
61AQI
57AQI
57AQI
47AQI
59AQI
No. of days
202561AQI
Highest AQI recorded in
January74AQI
Lowest AQI recorded in
July47AQI
202449AQI
Highest AQI recorded in
January70AQI
Lowest AQI recorded in
September28AQI
202355AQI
Highest AQI recorded in
March76AQI
Lowest AQI recorded in
July31AQI
202259AQI
Highest AQI recorded in
January80AQI
Lowest AQI recorded in
August22AQI
202151AQI
Highest AQI recorded in
November68AQI
Lowest AQI recorded in
September28AQI
202058AQI
Highest AQI recorded in
April73AQI
Lowest AQI recorded in
August36AQI
Most & Least Polluted Years Over the Last 6 Years
Yeongwol Eup's annual 2025 AQI (61) shows an average percentage change of 12.9% (worsened AQI) compared to previous years: 2020 (58), 2021 (51), 2022 (59), 2023 (55), 2024 (49).