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!
February Air Quality Analysis
Yeocheon Dong, Yeosu, Jeonnam, South Korea
AQI Trends: Highest and Lowest
Same Day Analysis (10th February):
On this day, AQI across the 5 years varied significantly: 2026 ranks 3rd highest AQI at 53 of Moderate air quality, showing improvement over 2024 and 2022 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 9th Feb - 10th Feb 2026
Yeocheon Dong, Yeosu, Jeonnam, South Korea
7 AM9th Feb 2026
5 PM
6 AM10th Feb 2026
80AQI
21AQI
60AQI
22AQI
In the last 24 hours,
Yeocheon Dong's AQI reached its highest point of 80 at 10 AM during the Day, while the lowest point, 21, was recorded at 6 PM during the Day between 9th Feb and 10th Feb 2026.
Day & Night AQI Trend : Jan - Feb 2026
Yeocheon Dong, Yeosu, Jeonnam, South Korea
2°C-3/7°C
4°C-1/7°C
2°C-2/8°C
10°C5/15°C
8°C4/13°C
7°C4/11°C
7°C5/11°C
5°C-2/9°C
-1°C-3/3°C
-3°C-4/0°C
-3°C-5/1°C
0°C-3/5°C
1°C-2/4°C
0°C-2/3°C
1°C-3/6°C
1°C-1/5°C
0°C-2/5°C
0°C-3/4°C
-1°C-3/2°C
1°C-2/6°C
1°C-2/5°C
1°C-2/4°C
2°C-3/8°C
4°C0/10°C
7°C3/13°C
3°C0/6°C
-2°C-4/1°C
-3°C-6/-1°C
0°C-4/6°C
3°C0/5°C
54AQI
47AQI
45AQI
34AQI
2026 Days Vs Air Quality
Yeocheon Dong, Yeosu, Jeonnam, South Korea
68%
28
32%
13
Total number of days with different AQI categories in last 42 days in 2026 (323 days remaining)
Under WHO’s Safe Air Quality Limits: 68%
Health Risk Level:
Moderate
In 2026, 68% of 42 days were within WHO’s safe air quality limits, and 32% exceeded them. The risk of health issues is Moderate, particularly for individuals with respiratory or heart conditions.
Annual Air Quality Insights
Yeocheon Dong, Yeosu, Jeonnam, South Korea
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
15AQI (US)
29AQI (US)
32AQI (US)
68AQI (US)
51AQI (US)
20AQI (US)
52AQI (US)
18AQI (US)
22AQI (US)
45AQI (US)
19AQI (US)
31AQI (US)
44AQI (US)
33AQI (US)
50AQI (US)
87AQI (US)
84AQI (US)
83AQI (US)
52AQI (US)
21AQI (US)
25AQI (US)
25AQI (US)
48AQI (US)
44AQI (US)
20AQI (US)
27AQI (US)
35AQI (US)
24AQI (US)
58AQI (US)
16AQI (US)
30AQI (US)
64AQI (US)
41AQI (US)
33AQI (US)
75AQI (US)
60AQI (US)
62AQI (US)
27AQI (US)
34AQI (US)
39AQI (US)
53AQI (US)
39AQI (US)
49AQI (US)
No. of days
202641AQI (US)
Highest AQI (US) recorded in
February49AQI (US)
Lowest AQI (US) recorded in
January39AQI (US)
202552AQI (US)
Highest AQI (US) recorded in
January66AQI (US)
Lowest AQI (US) recorded in
September40AQI (US)
202449AQI (US)
Highest AQI (US) recorded in
March61AQI (US)
Lowest AQI (US) recorded in
July30AQI (US)
202353AQI (US)
Highest AQI (US) recorded in
March70AQI (US)
Lowest AQI (US) recorded in
July42AQI (US)
202255AQI (US)
Highest AQI (US) recorded in
February65AQI (US)
Lowest AQI (US) recorded in
August30AQI (US)
202151AQI (US)
Highest AQI (US) recorded in
March63AQI (US)
Lowest AQI (US) recorded in
September36AQI (US)
202047AQI (US)
Highest AQI (US) recorded in
April51AQI (US)
Lowest AQI (US) recorded in
July33AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Yeocheon Dong's annual 2026 AQI (US) (41) shows an average percentage change of -18.5% (improved AQI (US)) compared to previous years: 2020 (47), 2021 (51), 2022 (55), 2023 (53), 2024 (49), 2025 (52).