Yecheongun, Andong, Gyeongbuk, 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
Yecheongun, Andong, Gyeongbuk, South Korea
AQI Trends: Highest and Lowest
Same Day Analysis (3rd October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 62 of Moderate air quality, showing improvement over 2022 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 3rd Oct - 4th Oct 2025
Yecheongun, Andong, Gyeongbuk, South Korea
6 AM3rd Oct 2025
6 PM
5 AM4th Oct 2025
AQI
AQI
66AQI
40AQI
In the last 24 hours,
Yecheongun's AQI reached its highest point of 66 at 10 AM during the Night, while the lowest point, undefined, was recorded at 5 AM during the Night between 3rd Oct and 4th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Yecheongun, Andong, Gyeongbuk, South Korea
22°C18/27°C
24°C18/31°C
25°C19/32°C
25°C20/30°C
22°C15/30°C
19°C18/20°C
21°C17/27°C
21°C16/29°C
20°C16/25°C
21°C18/25°C
22°C18/27°C
23°C18/30°C
24°C20/31°C
22°C19/26°C
18°C15/20°C
16°C14/19°C
17°C15/22°C
19°C14/24°C
17°C12/23°C
18°C14/24°C
20°C15/26°C
20°C18/22°C
19°C14/26°C
19°C15/26°C
17°C16/19°C
18°C14/24°C
17°C14/23°C
18°C14/25°C
20°C16/25°C
--°C/°C
--°C/°C
40AQI
35AQI
41AQI
34AQI
2025 Days Vs Air Quality
Yecheongun, Andong, Gyeongbuk, South Korea
40%
110
58%
161
2%
5
Total number of days with different AQI categories in last 276 days in 2025 (89 days remaining)
Under WHO’s Safe Air Quality Limits: 40%
Health Risk Level:
Significant
In 2025, 40% of 276 days were within WHO’s safe air quality limits, and 60% exceeded them. The risk of health issues is Significant, especially for those with existing respiratory or heart conditions.
Annual Air Quality Insights
Yecheongun, Andong, Gyeongbuk, South Korea
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
67AQI
63AQI
55AQI
54AQI
67AQI
91AQI
57AQI
60AQI
42AQI
52AQI
56AQI
68AQI
78AQI
86AQI
53AQI
64AQI
73AQI
82AQI
74AQI
98AQI
120AQI
130AQI
106AQI
89AQI
67AQI
53AQI
60AQI
51AQI
58AQI
59AQI
73AQI
77AQI
71AQI
59AQI
48AQI
44AQI
43AQI
50AQI
40AQI
46AQI
54AQI
68AQI
71AQI
47AQI
70AQI
54AQI
93AQI
48AQI
58AQI
45AQI
53AQI
48AQI
53AQI
54AQI
53AQI
53AQI
78AQI
60AQI
70AQI
83AQI
77AQI
52AQI
46AQI
40AQI
45AQI
52AQI
57AQI
67AQI
69AQI
76AQI
75AQI
68AQI
60AQI
45AQI
55AQI
57AQI
60AQI
75AQI
72AQI
83AQI
74AQI
85AQI
95AQI
121AQI
100AQI
111AQI
87AQI
61AQI
57AQI
62AQI
62AQI
60AQI
65AQI
66AQI
66AQI
63AQI
60AQI
75AQI
67AQI
74AQI
66AQI
58AQI
57AQI
47AQI
48AQI
61AQI
62AQI
77AQI
65AQI
49AQI
48AQI
49AQI
31AQI
55AQI
62AQI
52AQI
46AQI
46AQI
57AQI
57AQI
52AQI
51AQI
48AQI
47AQI
48AQI
44AQI
53AQI
63AQI
47AQI
38AQI
58AQI
59AQI
67AQI
67AQI
71AQI
59AQI
51AQI
57AQI
60AQI
63AQI
61AQI
60AQI
61AQI
42AQI
46AQI
56AQI
64AQI
74AQI
67AQI
58AQI
58AQI
64AQI
80AQI
70AQI
52AQI
53AQI
59AQI
62AQI
66AQI
67AQI
66AQI
55AQI
59AQI
68AQI
46AQI
57AQI
57AQI
64AQI
64AQI
68AQI
53AQI
40AQI
27AQI
49AQI
49AQI
45AQI
47AQI
55AQI
59AQI
51AQI
44AQI
44AQI
39AQI
51AQI
55AQI
52AQI
55AQI
61AQI
61AQI
53AQI
49AQI
47AQI
47AQI
52AQI
50AQI
40AQI
54AQI
45AQI
45AQI
34AQI
43AQI
48AQI
39AQI
47AQI
54AQI
49AQI
44AQI
45AQI
46AQI
53AQI
51AQI
53AQI
54AQI
59AQI
61AQI
49AQI
49AQI
47AQI
50AQI
51AQI
58AQI
49AQI
53AQI
41AQI
39AQI
38AQI
39AQI
39AQI
39AQI
49AQI
43AQI
44AQI
45AQI
48AQI
48AQI
51AQI
49AQI
42AQI
45AQI
50AQI
47AQI
46AQI
50AQI
40AQI
44AQI
44AQI
36AQI
34AQI
37AQI
37AQI
45AQI
46AQI
45AQI
44AQI
43AQI
37AQI
41AQI
45AQI
43AQI
33AQI
28AQI
28AQI
26AQI
24AQI
24AQI
24AQI
32AQI
21AQI
31AQI
51AQI
21AQI
30AQI
48AQI
55AQI
63AQI
62AQI
71AQI
57AQI
70AQI
58AQI
56AQI
57AQI
49AQI
47AQI
36AQI
60AQI
No. of days
202556AQI
Highest AQI recorded in
January71AQI
Lowest AQI recorded in
September36AQI
202455AQI
Highest AQI recorded in
April70AQI
Lowest AQI recorded in
July36AQI
202364AQI
Highest AQI recorded in
February79AQI
Lowest AQI recorded in
September48AQI
202262AQI
Highest AQI recorded in
February76AQI
Lowest AQI recorded in
August25AQI
202161AQI
Highest AQI recorded in
March76AQI
Lowest AQI recorded in
September37AQI
202057AQI
Highest AQI recorded in
December78AQI
Lowest AQI recorded in
July38AQI
Most & Least Polluted Years Over the Last 6 Years
Yecheongun's annual 2025 AQI (56) shows an average percentage change of -5.8% (improved AQI) compared to previous years: 2020 (57), 2021 (61), 2022 (62), 2023 (64), 2024 (55).