Sagok Myeon, Asan, 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
Sagok Myeon, Asan, Chungnam, South Korea
AQI Trends: Highest and Lowest
Same Day Analysis (2nd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 61 of Moderate air quality, showing improvement over 2023 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 3rd Aug - 4th Aug 2025
Sagok Myeon, Asan, Chungnam, South Korea
5 AM3rd Aug 2025
7 PM
4 AM4th Aug 2025
AQI
AQI
74AQI
52AQI
In the last 24 hours,
Sagok Myeon's AQI reached its highest point of 74 at 3 PM during the Night, while the lowest point, undefined, was recorded at 4 AM during the Night between 3rd Aug and 4th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Sagok Myeon, Asan, Chungnam, South Korea
26°C22/32°C
25°C21/31°C
27°C21/35°C
28°C23/35°C
28°C22/33°C
27°C21/33°C
26°C20/33°C
27°C19/34°C
23°C18/28°C
23°C20/28°C
21°C19/24°C
20°C18/23°C
22°C20/25°C
22°C20/25°C
24°C21/26°C
26°C21/31°C
26°C22/30°C
25°C22/30°C
26°C22/31°C
26°C21/32°C
27°C22/34°C
28°C23/34°C
29°C23/36°C
29°C24/35°C
28°C22/35°C
28°C23/34°C
28°C24/35°C
28°C24/35°C
29°C24/35°C
--°C/°C
--°C/°C
52AQI
48AQI
52AQI
48AQI
2025 Days Vs Air Quality
Sagok Myeon, Asan, Chungnam, South Korea
28%
60
68%
145
4%
9
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Under WHO’s Safe Air Quality Limits: 28%
Health Risk Level:
Very high
In 2025, 28% of 215 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
Sagok Myeon, Asan, Chungnam, South Korea
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
70AQI
56AQI
54AQI
54AQI
63AQI
76AQI
53AQI
62AQI
41AQI
58AQI
58AQI
70AQI
83AQI
82AQI
56AQI
65AQI
80AQI
73AQI
78AQI
106AQI
132AQI
131AQI
101AQI
100AQI
72AQI
57AQI
66AQI
52AQI
56AQI
58AQI
73AQI
84AQI
90AQI
59AQI
51AQI
47AQI
51AQI
48AQI
43AQI
50AQI
56AQI
68AQI
64AQI
48AQI
75AQI
56AQI
102AQI
51AQI
60AQI
46AQI
55AQI
51AQI
57AQI
52AQI
51AQI
52AQI
71AQI
57AQI
67AQI
90AQI
68AQI
56AQI
47AQI
41AQI
69AQI
76AQI
75AQI
94AQI
86AQI
95AQI
85AQI
81AQI
78AQI
47AQI
69AQI
59AQI
75AQI
76AQI
91AQI
94AQI
106AQI
109AQI
107AQI
129AQI
88AQI
90AQI
63AQI
53AQI
52AQI
62AQI
75AQI
78AQI
82AQI
82AQI
73AQI
66AQI
70AQI
77AQI
66AQI
74AQI
79AQI
63AQI
62AQI
45AQI
56AQI
60AQI
65AQI
77AQI
48AQI
62AQI
46AQI
44AQI
38AQI
59AQI
60AQI
48AQI
42AQI
53AQI
60AQI
56AQI
52AQI
50AQI
49AQI
45AQI
48AQI
49AQI
51AQI
64AQI
45AQI
54AQI
68AQI
69AQI
70AQI
70AQI
50AQI
44AQI
41AQI
58AQI
56AQI
36AQI
42AQI
48AQI
56AQI
48AQI
46AQI
59AQI
68AQI
72AQI
74AQI
71AQI
77AQI
82AQI
92AQI
75AQI
58AQI
54AQI
59AQI
64AQI
57AQI
59AQI
55AQI
50AQI
55AQI
62AQI
39AQI
50AQI
59AQI
58AQI
61AQI
58AQI
41AQI
37AQI
28AQI
44AQI
45AQI
34AQI
42AQI
59AQI
57AQI
44AQI
43AQI
42AQI
41AQI
50AQI
49AQI
49AQI
50AQI
59AQI
63AQI
53AQI
50AQI
51AQI
51AQI
60AQI
55AQI
46AQI
53AQI
39AQI
43AQI
34AQI
42AQI
37AQI
33AQI
43AQI
54AQI
53AQI
45AQI
41AQI
54AQI
57AQI
54AQI
53AQI
58AQI
61AQI
72AQI
59AQI
78AQI
62AQI
56AQI
54AQI
49AQI
60AQI
No. of days
202561AQI
Highest AQI recorded in
March78AQI
Lowest AQI recorded in
July49AQI
202455AQI
Highest AQI recorded in
April67AQI
Lowest AQI recorded in
July36AQI
202366AQI
Highest AQI recorded in
February95AQI
Lowest AQI recorded in
July48AQI
202268AQI
Highest AQI recorded in
January88AQI
Lowest AQI recorded in
August21AQI
202170AQI
Highest AQI recorded in
March98AQI
Lowest AQI recorded in
September36AQI
202069AQI
Highest AQI recorded in
December87AQI
Lowest AQI recorded in
July51AQI
Most & Least Polluted Years Over the Last 6 Years
Sagok Myeon's annual 2025 AQI (61) shows an average percentage change of -5.9% (improved AQI) compared to previous years: 2020 (69), 2021 (70), 2022 (68), 2023 (66), 2024 (55).