Wonbuk myeon, Sosan, Chungnam, 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
Wonbuk myeon, Sosan, Chungnam, South Korea
AQI Trends: Highest and Lowest
Same Day Analysis (10th August ):
On this day, AQI across the 3 years varied significantly: 2025 ranks 1st highest AQI at 55 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 11th Aug - 12th Aug 2025
Wonbuk myeon, Sosan, Chungnam, South Korea
5 AM11th Aug 2025
7 PM
4 AM12th Aug 2025
AQI
AQI
70AQI
48AQI
In the last 24 hours,
Wonbuk myeon's AQI reached its highest point of 70 at 11 AM during the Night, while the lowest point, undefined, was recorded at 4 AM during the Night between 11th Aug and 12th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Wonbuk myeon, Sosan, Chungnam, South Korea
24°C22/25°C
23°C20/26°C
22°C20/25°C
23°C22/24°C
24°C23/25°C
24°C23/24°C
24°C23/26°C
25°C24/27°C
25°C24/28°C
26°C24/28°C
26°C24/29°C
26°C24/30°C
27°C24/32°C
28°C25/32°C
28°C26/31°C
27°C25/31°C
27°C25/30°C
28°C25/31°C
27°C25/30°C
27°C25/30°C
27°C25/30°C
26°C23/27°C
26°C24/28°C
26°C24/28°C
26°C25/29°C
25°C23/27°C
25°C22/27°C
24°C21/25°C
25°C22/28°C
--°C/°C
--°C/°C
55AQI
52AQI
54AQI
54AQI
2025 Days Vs Air Quality
Wonbuk myeon, Sosan, Chungnam, South Korea
24%
54
75%
167
0.4%
1
Total number of days with different AQI categories in last 223 days in 2025 (142 days remaining)
Under WHO’s Safe Air Quality Limits: 24%
Health Risk Level:
Very high
In 2025, 24% of 223 days were within WHO’s safe air quality limits. The risk of health issues is Very high, including respiratory issues, heart disease, and stress, particularly affecting vulnerable groups.
Annual Air Quality Insights
Wonbuk myeon, Sosan, Chungnam, South Korea
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
64AQI
52AQI
51AQI
56AQI
57AQI
64AQI
55AQI
56AQI
41AQI
55AQI
55AQI
66AQI
83AQI
87AQI
57AQI
72AQI
61AQI
59AQI
64AQI
105AQI
91AQI
99AQI
78AQI
93AQI
74AQI
52AQI
58AQI
54AQI
55AQI
56AQI
77AQI
80AQI
94AQI
54AQI
50AQI
48AQI
50AQI
38AQI
48AQI
48AQI
59AQI
79AQI
60AQI
63AQI
77AQI
65AQI
98AQI
59AQI
58AQI
52AQI
51AQI
54AQI
58AQI
55AQI
60AQI
57AQI
65AQI
65AQI
65AQI
81AQI
77AQI
56AQI
46AQI
41AQI
75AQI
78AQI
73AQI
75AQI
82AQI
79AQI
77AQI
73AQI
69AQI
59AQI
66AQI
66AQI
84AQI
81AQI
82AQI
79AQI
89AQI
91AQI
92AQI
96AQI
86AQI
76AQI
53AQI
53AQI
51AQI
70AQI
67AQI
75AQI
83AQI
75AQI
67AQI
63AQI
71AQI
70AQI
67AQI
71AQI
68AQI
54AQI
59AQI
41AQI
55AQI
59AQI
61AQI
64AQI
39AQI
57AQI
55AQI
40AQI
45AQI
54AQI
50AQI
48AQI
41AQI
62AQI
66AQI
58AQI
59AQI
52AQI
48AQI
46AQI
54AQI
47AQI
52AQI
55AQI
55AQI
60AQI
68AQI
72AQI
72AQI
67AQI
55AQI
43AQI
38AQI
53AQI
57AQI
42AQI
45AQI
44AQI
54AQI
54AQI
48AQI
63AQI
64AQI
65AQI
71AQI
76AQI
77AQI
71AQI
75AQI
65AQI
52AQI
50AQI
54AQI
61AQI
53AQI
50AQI
44AQI
47AQI
57AQI
61AQI
58AQI
51AQI
50AQI
54AQI
56AQI
58AQI
47AQI
50AQI
46AQI
52AQI
56AQI
48AQI
49AQI
62AQI
54AQI
49AQI
49AQI
48AQI
51AQI
50AQI
50AQI
51AQI
50AQI
55AQI
59AQI
59AQI
56AQI
58AQI
56AQI
61AQI
58AQI
48AQI
53AQI
50AQI
48AQI
44AQI
48AQI
45AQI
43AQI
48AQI
50AQI
62AQI
63AQI
55AQI
57AQI
60AQI
64AQI
61AQI
58AQI
60AQI
58AQI
51AQI
50AQI
49AQI
45AQI
49AQI
51AQI
55AQI
66AQI
61AQI
73AQI
60AQI
57AQI
54AQI
54AQI
53AQI
No. of days
202560AQI
Highest AQI recorded in
March73AQI
Lowest AQI recorded in
August53AQI
202457AQI
Highest AQI recorded in
March71AQI
Lowest AQI recorded in
July39AQI
202363AQI
Highest AQI recorded in
February86AQI
Lowest AQI recorded in
September46AQI
202259AQI
Highest AQI recorded in
November66AQI
Lowest AQI recorded in
September55AQI
Most & Least Polluted Years Over the Last 4 Years
Wonbuk myeon's annual 2025 AQI (60) shows an average percentage change of 1.08% (worsened AQI) compared to previous years: 2022 (59), 2023 (63), 2024 (57).