Hwayang Myeon, 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
Hwayang Myeon, Yeosu, Jeonnam, South Korea
AQI Trends: Highest and Lowest
Same Day Analysis (3rd October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 60 of Moderate air quality, showing improvement over 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 4th Oct - 5th Oct 2025
Hwayang Myeon, Yeosu, Jeonnam, South Korea
6 AM4th Oct 2025
6 PM
5 AM5th Oct 2025
AQI
AQI
91AQI
46AQI
In the last 24 hours,
Hwayang Myeon's AQI reached its highest point of 91 at 1 PM during the Night, while the lowest point, undefined, was recorded at 5 AM during the Night between 4th Oct and 5th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Hwayang Myeon, Yeosu, Jeonnam, South Korea
27°C25/28°C
27°C26/29°C
27°C26/30°C
26°C25/28°C
23°C21/23°C
24°C22/25°C
25°C23/27°C
24°C24/26°C
26°C25/29°C
25°C24/27°C
26°C24/28°C
26°C24/29°C
26°C25/28°C
24°C22/25°C
23°C21/24°C
23°C20/27°C
22°C20/24°C
22°C20/25°C
22°C20/24°C
23°C22/26°C
23°C22/23°C
24°C23/26°C
23°C22/25°C
24°C22/26°C
22°C21/25°C
21°C19/23°C
21°C18/24°C
22°C20/24°C
20°C19/20°C
--°C/°C
--°C/°C
43AQI
36AQI
40AQI
40AQI
2025 Days Vs Air Quality
Hwayang Myeon, Yeosu, Jeonnam, South Korea
50%
137
49%
136
1%
3
Total number of days with different AQI categories in last 277 days in 2025 (88 days remaining)
Under WHO’s Safe Air Quality Limits: 50%
Health Risk Level:
Considerable
In 2025, 50% of 277 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
Hwayang Myeon, Yeosu, Jeonnam, South Korea
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
57AQI
64AQI
47AQI
45AQI
57AQI
77AQI
44AQI
57AQI
35AQI
45AQI
46AQI
56AQI
61AQI
80AQI
50AQI
58AQI
63AQI
67AQI
59AQI
89AQI
110AQI
94AQI
117AQI
86AQI
68AQI
51AQI
61AQI
45AQI
48AQI
53AQI
62AQI
49AQI
59AQI
48AQI
42AQI
43AQI
43AQI
46AQI
35AQI
39AQI
46AQI
61AQI
56AQI
44AQI
59AQI
51AQI
76AQI
49AQI
49AQI
43AQI
48AQI
42AQI
48AQI
45AQI
48AQI
48AQI
75AQI
59AQI
61AQI
68AQI
57AQI
48AQI
42AQI
37AQI
48AQI
62AQI
58AQI
75AQI
63AQI
76AQI
61AQI
58AQI
49AQI
41AQI
53AQI
60AQI
66AQI
74AQI
74AQI
76AQI
90AQI
92AQI
83AQI
101AQI
79AQI
72AQI
63AQI
49AQI
46AQI
56AQI
62AQI
67AQI
61AQI
57AQI
54AQI
54AQI
56AQI
63AQI
70AQI
68AQI
76AQI
57AQI
57AQI
51AQI
47AQI
58AQI
58AQI
58AQI
40AQI
45AQI
46AQI
35AQI
36AQI
47AQI
56AQI
43AQI
47AQI
42AQI
56AQI
55AQI
50AQI
43AQI
48AQI
43AQI
48AQI
52AQI
59AQI
56AQI
42AQI
40AQI
58AQI
60AQI
67AQI
64AQI
53AQI
47AQI
41AQI
53AQI
55AQI
41AQI
35AQI
56AQI
50AQI
53AQI
40AQI
56AQI
57AQI
71AQI
66AQI
68AQI
67AQI
78AQI
69AQI
72AQI
52AQI
53AQI
54AQI
51AQI
56AQI
59AQI
63AQI
52AQI
56AQI
54AQI
42AQI
44AQI
39AQI
45AQI
55AQI
52AQI
46AQI
41AQI
32AQI
45AQI
43AQI
41AQI
51AQI
54AQI
51AQI
47AQI
47AQI
46AQI
55AQI
57AQI
59AQI
53AQI
50AQI
56AQI
59AQI
53AQI
55AQI
58AQI
57AQI
57AQI
55AQI
48AQI
54AQI
51AQI
48AQI
43AQI
45AQI
41AQI
44AQI
50AQI
60AQI
51AQI
47AQI
43AQI
50AQI
45AQI
45AQI
51AQI
55AQI
60AQI
56AQI
56AQI
52AQI
55AQI
53AQI
49AQI
42AQI
42AQI
45AQI
41AQI
43AQI
38AQI
39AQI
38AQI
42AQI
51AQI
49AQI
46AQI
44AQI
47AQI
47AQI
47AQI
44AQI
44AQI
48AQI
52AQI
45AQI
45AQI
47AQI
37AQI
42AQI
48AQI
48AQI
42AQI
39AQI
42AQI
43AQI
38AQI
37AQI
42AQI
40AQI
37AQI
36AQI
49AQI
45AQI
36AQI
35AQI
34AQI
30AQI
30AQI
34AQI
35AQI
41AQI
29AQI
35AQI
48AQI
34AQI
23AQI
50AQI
57AQI
69AQI
60AQI
63AQI
50AQI
64AQI
54AQI
53AQI
51AQI
51AQI
47AQI
39AQI
62AQI
No. of days
202553AQI
Highest AQI recorded in
March64AQI
Lowest AQI recorded in
September39AQI
202449AQI
Highest AQI recorded in
March60AQI
Lowest AQI recorded in
July32AQI
202354AQI
Highest AQI recorded in
March72AQI
Lowest AQI recorded in
September38AQI
202254AQI
Highest AQI recorded in
February67AQI
Lowest AQI recorded in
August25AQI
202149AQI
Highest AQI recorded in
March63AQI
Lowest AQI recorded in
September35AQI
202045AQI
Highest AQI recorded in
April51AQI
Lowest AQI recorded in
July35AQI
Most & Least Polluted Years Over the Last 6 Years
Hwayang Myeon's annual 2025 AQI (53) shows an average percentage change of 5.5% (worsened AQI) compared to previous years: 2020 (45), 2021 (49), 2022 (54), 2023 (54), 2024 (49).