Songak myeon, Chonan, 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
Songak myeon, Chonan, Chungnam, South Korea
AQI Trends: Highest and Lowest
Same Day Analysis (4th August ):
On this day, AQI across the 3 years varied significantly: 2025 ranks 3rd highest AQI at 51 of Moderate air quality, showing improvement over 2024 and 2023 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 4th Aug - 5th Aug 2025
Songak myeon, Chonan, Chungnam, South Korea
5 AM4th Aug 2025
7 PM
4 AM5th Aug 2025
59AQI
35AQI
56AQI
52AQI
In the last 24 hours,
Songak myeon's AQI reached its highest point of 59 at 7 AM during the Day, while the lowest point, 35, was recorded at 9 AM during the Day between 4th Aug and 5th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Songak myeon, Chonan, Chungnam, South Korea
27°C21/34°C
28°C23/34°C
29°C23/36°C
29°C24/35°C
27°C22/34°C
26°C20/33°C
26°C19/33°C
24°C19/28°C
23°C20/28°C
21°C19/25°C
21°C19/25°C
23°C20/26°C
23°C21/27°C
25°C21/28°C
26°C22/32°C
27°C23/31°C
26°C23/30°C
26°C23/31°C
27°C23/33°C
28°C23/35°C
29°C24/35°C
29°C24/35°C
28°C24/33°C
28°C23/35°C
28°C23/34°C
27°C24/33°C
28°C24/34°C
28°C24/32°C
26°C23/28°C
26°C23/30°C
--°C/°C
53AQI
49AQI
53AQI
50AQI
2025 Days Vs Air Quality
Songak myeon, Chonan, Chungnam, South Korea
24%
51
70%
151
6%
14
Total number of days with different AQI categories in last 217 days in 2025 (148 days remaining)
Under WHO’s Safe Air Quality Limits: 24%
Health Risk Level:
Very high
In 2025, 24% of 217 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
Songak myeon, Chonan, Chungnam, South Korea
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
71AQI
61AQI
59AQI
59AQI
64AQI
78AQI
56AQI
62AQI
41AQI
60AQI
66AQI
83AQI
84AQI
90AQI
54AQI
68AQI
84AQI
79AQI
80AQI
122AQI
135AQI
141AQI
107AQI
115AQI
80AQI
58AQI
61AQI
52AQI
54AQI
60AQI
84AQI
93AQI
102AQI
55AQI
47AQI
46AQI
52AQI
41AQI
49AQI
55AQI
62AQI
77AQI
66AQI
53AQI
79AQI
58AQI
106AQI
50AQI
58AQI
48AQI
54AQI
54AQI
58AQI
52AQI
58AQI
54AQI
75AQI
61AQI
71AQI
101AQI
68AQI
55AQI
44AQI
40AQI
75AQI
91AQI
82AQI
104AQI
102AQI
98AQI
86AQI
89AQI
83AQI
52AQI
70AQI
64AQI
79AQI
80AQI
91AQI
91AQI
101AQI
109AQI
105AQI
120AQI
88AQI
86AQI
53AQI
48AQI
49AQI
60AQI
73AQI
76AQI
79AQI
79AQI
68AQI
62AQI
66AQI
72AQI
64AQI
71AQI
80AQI
56AQI
60AQI
42AQI
55AQI
58AQI
64AQI
79AQI
47AQI
66AQI
51AQI
45AQI
41AQI
63AQI
55AQI
49AQI
35AQI
57AQI
64AQI
55AQI
56AQI
47AQI
50AQI
45AQI
48AQI
46AQI
49AQI
64AQI
47AQI
55AQI
65AQI
66AQI
70AQI
72AQI
60AQI
49AQI
38AQI
58AQI
58AQI
39AQI
48AQI
53AQI
58AQI
49AQI
49AQI
60AQI
68AQI
72AQI
76AQI
75AQI
81AQI
86AQI
90AQI
73AQI
58AQI
55AQI
59AQI
67AQI
61AQI
61AQI
59AQI
52AQI
55AQI
65AQI
51AQI
57AQI
59AQI
60AQI
62AQI
62AQI
52AQI
50AQI
46AQI
52AQI
52AQI
44AQI
50AQI
58AQI
56AQI
48AQI
48AQI
47AQI
47AQI
51AQI
49AQI
46AQI
50AQI
56AQI
59AQI
51AQI
51AQI
52AQI
52AQI
59AQI
57AQI
48AQI
52AQI
41AQI
45AQI
38AQI
42AQI
42AQI
38AQI
46AQI
53AQI
57AQI
48AQI
44AQI
57AQI
61AQI
57AQI
56AQI
58AQI
63AQI
61AQI
51AQI
76AQI
62AQI
79AQI
61AQI
57AQI
58AQI
50AQI
58AQI
No. of days
202563AQI
Highest AQI recorded in
March79AQI
Lowest AQI recorded in
July50AQI
202461AQI
Highest AQI recorded in
January88AQI
Lowest AQI recorded in
July34AQI
202369AQI
Highest AQI recorded in
February107AQI
Lowest AQI recorded in
September46AQI
202270AQI
Highest AQI recorded in
November79AQI
Lowest AQI recorded in
September53AQI
Most & Least Polluted Years Over the Last 4 Years
Songak myeon's annual 2025 AQI (63) shows an average percentage change of -4.4% (improved AQI) compared to previous years: 2022 (70), 2023 (69), 2024 (61).