Songsan Myeon, Tangjin, 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
Songsan Myeon, Tangjin, Chungnam, South Korea
AQI Trends: Highest and Lowest
Same Day Analysis (5th October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 4th highest AQI at 49 of Good air quality, showing improvement over 2024, 2023 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 5th Oct - 6th Oct 2025
Songsan Myeon, Tangjin, Chungnam, South Korea
6 AM5th Oct 2025
6 PM
5 AM6th Oct 2025
AQI
AQI
72AQI
35AQI
In the last 24 hours,
Songsan Myeon's AQI reached its highest point of 72 at 12 PM during the Night, while the lowest point, 35, was recorded at 6 AM during the Night between 5th Oct and 6th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Songsan Myeon, Tangjin, Chungnam, South Korea
26°C23/30°C
24°C21/28°C
23°C19/27°C
22°C20/25°C
23°C19/29°C
23°C19/29°C
22°C20/24°C
23°C20/25°C
23°C21/27°C
24°C20/29°C
24°C21/29°C
22°C19/25°C
20°C18/24°C
17°C16/18°C
18°C16/22°C
20°C16/25°C
20°C17/24°C
20°C18/24°C
21°C17/24°C
21°C19/23°C
20°C17/25°C
21°C17/27°C
19°C18/20°C
19°C16/22°C
18°C15/22°C
19°C15/24°C
20°C17/24°C
19°C18/20°C
20°C18/24°C
--°C/°C
--°C/°C
49AQI
45AQI
49AQI
47AQI
2025 Days Vs Air Quality
Songsan Myeon, Tangjin, Chungnam, South Korea
15%
43
74%
205
11%
30
Total number of days with different AQI categories in last 278 days in 2025 (87 days remaining)
Under WHO’s Safe Air Quality Limits: 15%
Health Risk Level:
Extreme
In 2025, 15% of 278 days were within WHO’s safe air quality limits. The risk of health issues is Extreme, potentially causing respiratory problems, heart disease, skin issues, and stress, especially for children, the elderly, and those with pre-existing conditions.
Annual Air Quality Insights
Songsan Myeon, Tangjin, Chungnam, South Korea
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
78AQI
63AQI
63AQI
68AQI
65AQI
103AQI
64AQI
77AQI
57AQI
64AQI
66AQI
81AQI
87AQI
107AQI
65AQI
77AQI
75AQI
83AQI
80AQI
130AQI
136AQI
146AQI
115AQI
132AQI
87AQI
71AQI
74AQI
65AQI
73AQI
58AQI
82AQI
92AQI
108AQI
79AQI
76AQI
58AQI
60AQI
65AQI
56AQI
58AQI
59AQI
87AQI
79AQI
65AQI
91AQI
64AQI
113AQI
69AQI
77AQI
60AQI
64AQI
63AQI
65AQI
70AQI
65AQI
58AQI
92AQI
68AQI
88AQI
110AQI
93AQI
62AQI
51AQI
49AQI
86AQI
96AQI
95AQI
114AQI
128AQI
119AQI
115AQI
112AQI
96AQI
74AQI
102AQI
76AQI
96AQI
86AQI
102AQI
106AQI
118AQI
124AQI
121AQI
136AQI
102AQI
110AQI
81AQI
69AQI
61AQI
74AQI
84AQI
93AQI
100AQI
99AQI
92AQI
77AQI
82AQI
89AQI
85AQI
90AQI
103AQI
83AQI
76AQI
53AQI
67AQI
66AQI
75AQI
87AQI
64AQI
84AQI
72AQI
73AQI
60AQI
77AQI
68AQI
64AQI
49AQI
70AQI
77AQI
68AQI
72AQI
61AQI
60AQI
54AQI
59AQI
62AQI
62AQI
74AQI
61AQI
70AQI
79AQI
80AQI
82AQI
80AQI
65AQI
64AQI
55AQI
65AQI
65AQI
46AQI
61AQI
63AQI
69AQI
56AQI
58AQI
74AQI
93AQI
102AQI
95AQI
101AQI
109AQI
111AQI
107AQI
83AQI
72AQI
66AQI
64AQI
72AQI
72AQI
70AQI
61AQI
63AQI
69AQI
78AQI
73AQI
62AQI
66AQI
66AQI
68AQI
68AQI
57AQI
59AQI
57AQI
67AQI
64AQI
56AQI
59AQI
66AQI
63AQI
56AQI
54AQI
51AQI
53AQI
58AQI
54AQI
54AQI
54AQI
61AQI
67AQI
58AQI
57AQI
57AQI
56AQI
65AQI
62AQI
54AQI
57AQI
48AQI
51AQI
44AQI
48AQI
47AQI
47AQI
52AQI
52AQI
66AQI
60AQI
58AQI
68AQI
68AQI
69AQI
67AQI
66AQI
67AQI
62AQI
56AQI
55AQI
55AQI
55AQI
58AQI
55AQI
57AQI
58AQI
57AQI
45AQI
49AQI
50AQI
44AQI
41AQI
51AQI
48AQI
48AQI
50AQI
51AQI
49AQI
53AQI
50AQI
53AQI
56AQI
56AQI
50AQI
47AQI
52AQI
43AQI
53AQI
54AQI
48AQI
40AQI
40AQI
43AQI
49AQI
52AQI
52AQI
54AQI
52AQI
43AQI
45AQI
50AQI
45AQI
42AQI
39AQI
37AQI
35AQI
31AQI
30AQI
33AQI
32AQI
39AQI
64AQI
58AQI
50AQI
49AQI
65AQI
75AQI
62AQI
66AQI
39AQI
49AQI
84AQI
73AQI
96AQI
78AQI
71AQI
68AQI
57AQI
53AQI
46AQI
58AQI
No. of days
202569AQI
Highest AQI recorded in
March96AQI
Lowest AQI recorded in
September46AQI
202476AQI
Highest AQI recorded in
April94AQI
Lowest AQI recorded in
July56AQI
202380AQI
Highest AQI recorded in
February110AQI
Lowest AQI recorded in
September61AQI
202275AQI
Highest AQI recorded in
February96AQI
Lowest AQI recorded in
August34AQI
202179AQI
Highest AQI recorded in
March117AQI
Lowest AQI recorded in
September43AQI
202074AQI
Highest AQI recorded in
December87AQI
Lowest AQI recorded in
August55AQI
Most & Least Polluted Years Over the Last 6 Years
Songsan Myeon's annual 2025 AQI (69) shows an average percentage change of -9.8% (improved AQI) compared to previous years: 2020 (74), 2021 (79), 2022 (75), 2023 (80), 2024 (76).