Suncheon, Jeonnam, South Korea Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
September Air Quality Analysis
Suncheon, Jeonnam, South Korea
AQI Trends: Highest and Lowest
Same Day Analysis (19th September ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 4th highest AQI at 35 of Good air quality, showing improvement over 2024, 2022 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 20th Sep - 21st Sep 2025
Suncheon, Jeonnam, South Korea
6 AM20th Sep 2025
6 PM
5 AM21st Sep 2025
AQI
AQI
37AQI
18AQI
In the last 24 hours,
Suncheon's AQI reached its highest point of 37 at 1 AM during the Night, while the lowest point, 18, was recorded at 6 PM during the Night between 20th Sep and 21st Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Suncheon, Jeonnam, South Korea
28°C25/32°C
28°C24/32°C
28°C25/31°C
28°C25/31°C
27°C25/31°C
27°C24/30°C
26°C24/28°C
27°C25/31°C
27°C24/31°C
27°C25/29°C
27°C25/30°C
27°C24/31°C
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
--°C/°C
--°C/°C
45AQI
42AQI
45AQI
43AQI
2025 Days Vs Air Quality
Suncheon, Jeonnam, South Korea
50%
132
49%
129
0.3%
1
Total number of days with different AQI categories in last 263 days in 2025 (102 days remaining)
Under WHO’s Safe Air Quality Limits: 50%
Health Risk Level:
Considerable
In 2025, 50% of 263 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
Suncheon, Jeonnam, South Korea
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
54AQI
57AQI
47AQI
45AQI
61AQI
70AQI
45AQI
52AQI
37AQI
41AQI
45AQI
54AQI
63AQI
80AQI
52AQI
58AQI
66AQI
70AQI
61AQI
86AQI
93AQI
97AQI
94AQI
84AQI
65AQI
51AQI
60AQI
43AQI
47AQI
50AQI
61AQI
44AQI
57AQI
47AQI
41AQI
41AQI
39AQI
43AQI
36AQI
38AQI
47AQI
62AQI
51AQI
44AQI
61AQI
50AQI
78AQI
49AQI
50AQI
43AQI
47AQI
42AQI
47AQI
45AQI
46AQI
45AQI
69AQI
63AQI
59AQI
74AQI
63AQI
49AQI
42AQI
36AQI
51AQI
66AQI
61AQI
75AQI
67AQI
76AQI
65AQI
59AQI
59AQI
41AQI
55AQI
56AQI
65AQI
70AQI
72AQI
72AQI
81AQI
87AQI
82AQI
106AQI
81AQI
79AQI
62AQI
49AQI
45AQI
55AQI
61AQI
64AQI
62AQI
56AQI
54AQI
51AQI
54AQI
61AQI
68AQI
68AQI
71AQI
64AQI
57AQI
49AQI
45AQI
57AQI
60AQI
63AQI
42AQI
48AQI
49AQI
35AQI
41AQI
48AQI
51AQI
43AQI
44AQI
43AQI
54AQI
53AQI
47AQI
44AQI
48AQI
41AQI
47AQI
44AQI
54AQI
55AQI
37AQI
40AQI
57AQI
60AQI
68AQI
65AQI
54AQI
47AQI
42AQI
53AQI
54AQI
40AQI
41AQI
57AQI
52AQI
51AQI
38AQI
61AQI
59AQI
78AQI
69AQI
74AQI
71AQI
79AQI
74AQI
72AQI
50AQI
50AQI
53AQI
52AQI
55AQI
63AQI
62AQI
52AQI
58AQI
60AQI
45AQI
46AQI
47AQI
51AQI
57AQI
56AQI
43AQI
39AQI
30AQI
44AQI
42AQI
42AQI
53AQI
55AQI
50AQI
44AQI
42AQI
41AQI
48AQI
55AQI
56AQI
47AQI
46AQI
56AQI
63AQI
53AQI
54AQI
56AQI
55AQI
60AQI
52AQI
45AQI
53AQI
47AQI
46AQI
38AQI
46AQI
37AQI
42AQI
51AQI
59AQI
49AQI
41AQI
38AQI
44AQI
43AQI
44AQI
50AQI
56AQI
61AQI
58AQI
57AQI
53AQI
53AQI
51AQI
50AQI
47AQI
42AQI
49AQI
43AQI
44AQI
43AQI
43AQI
41AQI
44AQI
52AQI
50AQI
48AQI
50AQI
50AQI
49AQI
50AQI
47AQI
45AQI
50AQI
53AQI
47AQI
46AQI
48AQI
39AQI
44AQI
49AQI
45AQI
39AQI
40AQI
41AQI
46AQI
40AQI
40AQI
43AQI
42AQI
39AQI
39AQI
48AQI
45AQI
38AQI
36AQI
35AQI
61AQI
49AQI
65AQI
54AQI
53AQI
52AQI
49AQI
49AQI
41AQI
No. of days
202553AQI
Highest AQI recorded in
March65AQI
Lowest AQI recorded in
September41AQI
202450AQI
Highest AQI recorded in
March61AQI
Lowest AQI recorded in
July34AQI
202353AQI
Highest AQI recorded in
March69AQI
Lowest AQI recorded in
September41AQI
202253AQI
Highest AQI recorded in
February64AQI
Lowest AQI recorded in
August29AQI
202153AQI
Highest AQI recorded in
March72AQI
Lowest AQI recorded in
September38AQI
202051AQI
Highest AQI recorded in
May60AQI
Lowest AQI recorded in
July38AQI
Most & Least Polluted Years Over the Last 6 Years
Suncheon's annual 2025 AQI (53) shows an average percentage change of 2.6% (worsened AQI) compared to previous years: 2020 (51), 2021 (53), 2022 (53), 2023 (53), 2024 (50).