Dongmun Dong, 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
Dongmun Dong, Sosan, Chungnam, South Korea
AQI Trends: Highest and Lowest
Same Day Analysis (10th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 53 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
Dongmun Dong, Sosan, Chungnam, South Korea
5 AM11th Aug 2025
7 PM
4 AM12th Aug 2025
AQI
AQI
67AQI
53AQI
In the last 24 hours,
Dongmun Dong's AQI reached its highest point of 67 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
Dongmun Dong, Sosan, Chungnam, South Korea
23°C21/25°C
23°C20/28°C
22°C19/26°C
22°C21/23°C
24°C23/26°C
24°C23/26°C
25°C22/27°C
26°C23/29°C
26°C23/29°C
26°C23/29°C
26°C23/30°C
26°C22/32°C
28°C23/34°C
28°C24/33°C
29°C25/34°C
28°C24/32°C
28°C24/32°C
28°C24/33°C
27°C24/32°C
27°C23/31°C
27°C24/32°C
25°C23/27°C
25°C23/29°C
26°C23/29°C
26°C24/30°C
25°C22/28°C
24°C21/28°C
23°C21/25°C
24°C20/28°C
--°C/°C
--°C/°C
55AQI
53AQI
54AQI
54AQI
2025 Days Vs Air Quality
Dongmun Dong, Sosan, Chungnam, South Korea
21%
46
74%
164
5%
12
Total number of days with different AQI categories in last 223 days in 2025 (142 days remaining)
Under WHO’s Safe Air Quality Limits: 21%
Health Risk Level:
Very high
In 2025, 21% 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
Dongmun Dong, Sosan, Chungnam, South Korea
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
73AQI
51AQI
61AQI
57AQI
61AQI
75AQI
52AQI
56AQI
42AQI
53AQI
55AQI
78AQI
82AQI
90AQI
55AQI
69AQI
66AQI
73AQI
78AQI
124AQI
123AQI
135AQI
124AQI
117AQI
76AQI
62AQI
62AQI
55AQI
55AQI
59AQI
80AQI
99AQI
96AQI
60AQI
52AQI
43AQI
56AQI
48AQI
39AQI
46AQI
54AQI
73AQI
63AQI
52AQI
77AQI
58AQI
108AQI
52AQI
56AQI
44AQI
53AQI
52AQI
55AQI
53AQI
54AQI
54AQI
61AQI
56AQI
72AQI
87AQI
75AQI
53AQI
47AQI
38AQI
76AQI
78AQI
83AQI
105AQI
107AQI
93AQI
96AQI
78AQI
77AQI
60AQI
70AQI
64AQI
82AQI
80AQI
93AQI
87AQI
111AQI
112AQI
106AQI
115AQI
92AQI
83AQI
59AQI
50AQI
50AQI
62AQI
66AQI
76AQI
84AQI
79AQI
68AQI
65AQI
68AQI
69AQI
64AQI
70AQI
76AQI
60AQI
63AQI
42AQI
58AQI
61AQI
63AQI
69AQI
41AQI
66AQI
54AQI
45AQI
42AQI
60AQI
57AQI
47AQI
41AQI
56AQI
65AQI
60AQI
59AQI
49AQI
52AQI
46AQI
51AQI
48AQI
53AQI
57AQI
53AQI
59AQI
69AQI
70AQI
75AQI
69AQI
55AQI
42AQI
41AQI
56AQI
59AQI
37AQI
41AQI
48AQI
57AQI
56AQI
51AQI
65AQI
65AQI
67AQI
75AQI
80AQI
83AQI
78AQI
82AQI
67AQI
54AQI
55AQI
56AQI
63AQI
56AQI
58AQI
49AQI
51AQI
63AQI
65AQI
58AQI
53AQI
54AQI
56AQI
59AQI
58AQI
44AQI
47AQI
54AQI
61AQI
61AQI
45AQI
47AQI
61AQI
51AQI
42AQI
41AQI
39AQI
49AQI
51AQI
49AQI
43AQI
43AQI
54AQI
65AQI
54AQI
53AQI
55AQI
53AQI
61AQI
57AQI
42AQI
50AQI
45AQI
47AQI
39AQI
48AQI
45AQI
44AQI
49AQI
54AQI
65AQI
63AQI
53AQI
56AQI
64AQI
69AQI
56AQI
58AQI
62AQI
61AQI
55AQI
55AQI
52AQI
47AQI
51AQI
52AQI
53AQI
74AQI
60AQI
80AQI
61AQI
58AQI
56AQI
52AQI
55AQI
No. of days
202563AQI
Highest AQI recorded in
March80AQI
Lowest AQI recorded in
July52AQI
202456AQI
Highest AQI recorded in
January79AQI
Lowest AQI recorded in
September39AQI
202369AQI
Highest AQI recorded in
February102AQI
Lowest AQI recorded in
September49AQI
202269AQI
Highest AQI recorded in
February90AQI
Lowest AQI recorded in
August38AQI
202168AQI
Highest AQI recorded in
March103AQI
Lowest AQI recorded in
September43AQI
202059AQI
Highest AQI recorded in
December73AQI
Lowest AQI recorded in
September37AQI
Most & Least Polluted Years Over the Last 6 Years
Dongmun Dong's annual 2025 AQI (63) shows an average percentage change of -1.5% (improved AQI) compared to previous years: 2020 (59), 2021 (68), 2022 (69), 2023 (69), 2024 (56).