Inju Myon, 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
Inju Myon, Tangjin, Chungnam, South Korea
AQI Trends: Highest and Lowest
Same Day Analysis (7th October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks the most lowest AQI at 36 of Good air quality, showing improvement over 2024, 2023, 2022 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 7th Oct - 8th Oct 2025
Inju Myon, Tangjin, Chungnam, South Korea
6 AM7th Oct 2025
6 PM
5 AM8th Oct 2025
AQI
AQI
48AQI
20AQI
In the last 24 hours,
Inju Myon's AQI reached its highest point of 48 at 11 PM during the Night, while the lowest point, undefined, was recorded at 7 PM during the Night between 7th Oct and 8th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Inju Myon, Tangjin, Chungnam, South Korea
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
21°C20/22°C
19°C16/21°C
19°C16/20°C
--°C/°C
47AQI
45AQI
49AQI
45AQI
2025 Days Vs Air Quality
Inju Myon, Tangjin, Chungnam, South Korea
23%
65
69%
192
8%
23
Total number of days with different AQI categories in last 281 days in 2025 (84 days remaining)
Under WHO’s Safe Air Quality Limits: 23%
Health Risk Level:
Very high
In 2025, 23% of 281 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
Inju Myon, Tangjin, Chungnam, South Korea
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
77AQI
68AQI
65AQI
65AQI
66AQI
88AQI
57AQI
68AQI
46AQI
64AQI
66AQI
85AQI
92AQI
103AQI
60AQI
74AQI
81AQI
87AQI
86AQI
124AQI
138AQI
144AQI
122AQI
130AQI
88AQI
75AQI
70AQI
58AQI
59AQI
59AQI
80AQI
91AQI
105AQI
59AQI
56AQI
47AQI
56AQI
50AQI
47AQI
56AQI
59AQI
85AQI
76AQI
58AQI
89AQI
64AQI
114AQI
58AQI
68AQI
49AQI
58AQI
56AQI
60AQI
56AQI
59AQI
56AQI
76AQI
66AQI
90AQI
102AQI
89AQI
57AQI
50AQI
42AQI
82AQI
95AQI
96AQI
114AQI
121AQI
114AQI
110AQI
103AQI
88AQI
68AQI
78AQI
69AQI
82AQI
84AQI
98AQI
107AQI
114AQI
121AQI
120AQI
136AQI
100AQI
102AQI
69AQI
55AQI
52AQI
66AQI
79AQI
100AQI
89AQI
91AQI
83AQI
73AQI
76AQI
82AQI
74AQI
82AQI
93AQI
73AQI
68AQI
49AQI
62AQI
62AQI
71AQI
82AQI
63AQI
73AQI
62AQI
58AQI
54AQI
69AQI
66AQI
57AQI
46AQI
63AQI
75AQI
62AQI
65AQI
58AQI
55AQI
49AQI
53AQI
52AQI
57AQI
70AQI
54AQI
64AQI
72AQI
74AQI
77AQI
76AQI
62AQI
55AQI
48AQI
60AQI
62AQI
40AQI
58AQI
57AQI
64AQI
54AQI
53AQI
70AQI
82AQI
86AQI
89AQI
91AQI
102AQI
103AQI
104AQI
78AQI
62AQI
60AQI
61AQI
70AQI
62AQI
66AQI
62AQI
60AQI
65AQI
72AQI
64AQI
61AQI
63AQI
65AQI
67AQI
68AQI
56AQI
54AQI
54AQI
62AQI
60AQI
53AQI
56AQI
63AQI
63AQI
54AQI
51AQI
53AQI
51AQI
58AQI
53AQI
52AQI
54AQI
59AQI
62AQI
55AQI
54AQI
54AQI
54AQI
63AQI
61AQI
50AQI
56AQI
43AQI
49AQI
37AQI
45AQI
42AQI
44AQI
51AQI
57AQI
64AQI
55AQI
48AQI
64AQI
70AQI
69AQI
63AQI
59AQI
62AQI
61AQI
53AQI
52AQI
51AQI
48AQI
57AQI
53AQI
57AQI
59AQI
48AQI
44AQI
41AQI
39AQI
37AQI
40AQI
51AQI
47AQI
49AQI
50AQI
51AQI
50AQI
51AQI
47AQI
42AQI
49AQI
52AQI
46AQI
43AQI
47AQI
40AQI
47AQI
51AQI
39AQI
39AQI
39AQI
41AQI
49AQI
50AQI
49AQI
52AQI
48AQI
40AQI
41AQI
51AQI
42AQI
35AQI
36AQI
33AQI
28AQI
26AQI
28AQI
28AQI
29AQI
43AQI
75AQI
60AQI
46AQI
49AQI
64AQI
78AQI
74AQI
62AQI
42AQI
47AQI
47AQI
36AQI
82AQI
67AQI
90AQI
71AQI
65AQI
65AQI
55AQI
50AQI
43AQI
55AQI
No. of days
202565AQI
Highest AQI recorded in
March90AQI
Lowest AQI recorded in
September43AQI
202471AQI
Highest AQI recorded in
April87AQI
Lowest AQI recorded in
September50AQI
202377AQI
Highest AQI recorded in
February112AQI
Lowest AQI recorded in
August60AQI
202278AQI
Highest AQI recorded in
November98AQI
Lowest AQI recorded in
August39AQI
202176AQI
Highest AQI recorded in
March113AQI
Lowest AQI recorded in
September38AQI
202071AQI
Highest AQI recorded in
December86AQI
Lowest AQI recorded in
September47AQI
Most & Least Polluted Years Over the Last 6 Years
Inju Myon's annual 2025 AQI (65) shows an average percentage change of -12.5% (improved AQI) compared to previous years: 2020 (71), 2021 (76), 2022 (78), 2023 (77), 2024 (71).