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!
October Air Quality Analysis
Songak myeon, Chonan, Chungnam, South Korea
AQI Trends: Highest and Lowest
Same Day Analysis (6th October ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 2nd highest AQI at 50 of Good air quality, showing improvement over 2022 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 6th Oct - 7th Oct 2025
Songak myeon, Chonan, Chungnam, South Korea
6 AM6th Oct 2025
6 PM
5 AM7th Oct 2025
AQI
AQI
56AQI
29AQI
In the last 24 hours,
Songak myeon's AQI reached its highest point of 56 at 6 AM during the Night, while the lowest point, undefined, was recorded at 5 AM during the Night between 6th Oct and 7th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Songak myeon, Chonan, Chungnam, South Korea
24°C19/28°C
22°C17/27°C
22°C18/25°C
23°C18/28°C
23°C18/29°C
21°C19/25°C
23°C20/27°C
23°C20/28°C
24°C20/29°C
24°C21/29°C
22°C19/25°C
20°C17/24°C
17°C15/19°C
17°C15/21°C
19°C15/25°C
19°C15/24°C
20°C16/24°C
21°C16/25°C
21°C18/22°C
20°C16/26°C
21°C16/27°C
19°C17/20°C
19°C15/23°C
18°C14/23°C
19°C14/24°C
20°C17/25°C
18°C16/19°C
20°C17/23°C
20°C19/22°C
--°C/°C
--°C/°C
43AQI
39AQI
44AQI
40AQI
2025 Days Vs Air Quality
Songak myeon, Chonan, Chungnam, South Korea
35%
99
59%
166
5%
14
Total number of days with different AQI categories in last 279 days in 2025 (86 days remaining)
Under WHO’s Safe Air Quality Limits: 35%
Health Risk Level:
High
In 2025, 35% of 279 days were within WHO’s safe air quality limits. The risk of health issues is High, with respiratory problems, heart disease, skin issues, and stress being more common, particularly among children and the elderly.
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
51AQI
47AQI
48AQI
52AQI
53AQI
52AQI
56AQI
48AQI
39AQI
41AQI
37AQI
36AQI
40AQI
50AQI
44AQI
44AQI
47AQI
45AQI
48AQI
52AQI
46AQI
42AQI
50AQI
53AQI
45AQI
44AQI
47AQI
41AQI
47AQI
50AQI
44AQI
41AQI
38AQI
39AQI
47AQI
51AQI
50AQI
50AQI
48AQI
38AQI
41AQI
47AQI
44AQI
35AQI
35AQI
31AQI
28AQI
27AQI
28AQI
28AQI
30AQI
35AQI
52AQI
54AQI
34AQI
39AQI
56AQI
60AQI
52AQI
51AQI
46AQI
52AQI
50AQI
76AQI
62AQI
79AQI
61AQI
57AQI
58AQI
50AQI
48AQI
41AQI
52AQI
No. of days
202559AQI
Highest AQI recorded in
March79AQI
Lowest AQI recorded in
September41AQI
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 (59) shows an average percentage change of -10.9% (improved AQI) compared to previous years: 2022 (70), 2023 (69), 2024 (61).