Yeocheon Dong, Yeosu, Jeonnam, 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
Yeocheon Dong, Yeosu, Jeonnam, South Korea
AQI Trends: Highest and Lowest
Same Day Analysis (2nd 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: 2nd Oct - 3rd Oct 2025
Yeocheon Dong, Yeosu, Jeonnam, South Korea
6 AM2nd Oct 2025
6 PM
5 AM3rd Oct 2025
81AQI
61AQI
86AQI
55AQI
In the last 24 hours,
Yeocheon Dong's AQI reached its highest point of 86 at 12 AM during the Night, while the lowest point, 55, was recorded at 5 AM during the Night between 2nd Oct and 3rd Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Yeocheon Dong, Yeosu, Jeonnam, South Korea
26°C24/29°C
27°C24/30°C
26°C24/29°C
27°C25/30°C
27°C25/30°C
26°C24/28°C
22°C21/24°C
24°C22/27°C
25°C21/28°C
24°C23/26°C
26°C24/29°C
26°C23/29°C
26°C23/28°C
26°C24/30°C
26°C24/28°C
23°C21/26°C
22°C20/25°C
23°C19/27°C
21°C18/25°C
22°C19/25°C
22°C19/24°C
23°C21/26°C
23°C22/23°C
24°C23/27°C
23°C22/26°C
23°C21/26°C
22°C20/26°C
21°C18/23°C
21°C17/25°C
21°C18/24°C
--°C/°C
41AQI
41AQI
42AQI
42AQI
2025 Days Vs Air Quality
Yeocheon Dong, Yeosu, Jeonnam, South Korea
50%
137
49%
134
1%
4
Total number of days with different AQI categories in last 276 days in 2025 (89 days remaining)
Under WHO’s Safe Air Quality Limits: 50%
Health Risk Level:
Considerable
In 2025, 50% of 276 days were within WHO’s safe air quality limits, and 50% exceeded them. The risk of health issues is Considerable, with potential for conditions in sensitive individuals.
Annual Air Quality Insights
Yeocheon Dong, Yeosu, Jeonnam, South Korea
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
56AQI
62AQI
48AQI
44AQI
65AQI
77AQI
47AQI
54AQI
39AQI
48AQI
46AQI
59AQI
63AQI
81AQI
54AQI
62AQI
68AQI
80AQI
61AQI
96AQI
109AQI
103AQI
133AQI
88AQI
73AQI
51AQI
62AQI
46AQI
50AQI
52AQI
62AQI
45AQI
64AQI
48AQI
45AQI
45AQI
44AQI
47AQI
40AQI
43AQI
49AQI
63AQI
53AQI
45AQI
63AQI
51AQI
79AQI
47AQI
52AQI
45AQI
50AQI
45AQI
48AQI
49AQI
49AQI
48AQI
74AQI
57AQI
71AQI
75AQI
58AQI
50AQI
43AQI
39AQI
49AQI
62AQI
56AQI
74AQI
61AQI
77AQI
66AQI
58AQI
56AQI
41AQI
54AQI
57AQI
67AQI
71AQI
72AQI
71AQI
87AQI
93AQI
79AQI
101AQI
78AQI
71AQI
61AQI
51AQI
45AQI
55AQI
58AQI
69AQI
57AQI
61AQI
53AQI
53AQI
54AQI
61AQI
68AQI
66AQI
78AQI
58AQI
59AQI
51AQI
46AQI
57AQI
56AQI
57AQI
39AQI
45AQI
46AQI
30AQI
38AQI
45AQI
61AQI
41AQI
47AQI
48AQI
57AQI
57AQI
47AQI
45AQI
48AQI
39AQI
49AQI
49AQI
63AQI
54AQI
40AQI
42AQI
57AQI
59AQI
64AQI
62AQI
52AQI
45AQI
41AQI
55AQI
55AQI
38AQI
35AQI
54AQI
51AQI
51AQI
48AQI
57AQI
60AQI
70AQI
70AQI
68AQI
72AQI
84AQI
71AQI
74AQI
52AQI
56AQI
53AQI
49AQI
55AQI
62AQI
60AQI
59AQI
57AQI
56AQI
36AQI
41AQI
44AQI
46AQI
57AQI
48AQI
40AQI
34AQI
17AQI
47AQI
40AQI
43AQI
52AQI
55AQI
48AQI
40AQI
40AQI
41AQI
51AQI
55AQI
58AQI
45AQI
44AQI
58AQI
61AQI
54AQI
54AQI
55AQI
54AQI
56AQI
51AQI
43AQI
51AQI
46AQI
38AQI
36AQI
41AQI
35AQI
43AQI
57AQI
63AQI
44AQI
38AQI
36AQI
49AQI
43AQI
43AQI
50AQI
54AQI
61AQI
56AQI
58AQI
52AQI
55AQI
49AQI
50AQI
40AQI
35AQI
45AQI
42AQI
45AQI
39AQI
41AQI
40AQI
43AQI
54AQI
51AQI
47AQI
51AQI
49AQI
50AQI
49AQI
45AQI
44AQI
50AQI
53AQI
45AQI
44AQI
47AQI
37AQI
41AQI
49AQI
49AQI
38AQI
39AQI
43AQI
45AQI
39AQI
37AQI
42AQI
42AQI
37AQI
38AQI
51AQI
43AQI
38AQI
41AQI
41AQI
36AQI
36AQI
31AQI
33AQI
42AQI
28AQI
34AQI
43AQI
29AQI
35AQI
50AQI
63AQI
62AQI
66AQI
52AQI
64AQI
54AQI
53AQI
51AQI
48AQI
48AQI
40AQI
63AQI
No. of days
202553AQI
Highest AQI recorded in
January66AQI
Lowest AQI recorded in
September40AQI
202449AQI
Highest AQI recorded in
March61AQI
Lowest AQI recorded in
July30AQI
202353AQI
Highest AQI recorded in
March70AQI
Lowest AQI recorded in
July42AQI
202255AQI
Highest AQI recorded in
February65AQI
Lowest AQI recorded in
August30AQI
202151AQI
Highest AQI recorded in
March63AQI
Lowest AQI recorded in
September36AQI
202047AQI
Highest AQI recorded in
April51AQI
Lowest AQI recorded in
July33AQI
Most & Least Polluted Years Over the Last 6 Years
Yeocheon Dong's annual 2025 AQI (53) shows an average percentage change of 4.5% (worsened AQI) compared to previous years: 2020 (47), 2021 (51), 2022 (55), 2023 (53), 2024 (49).