Chilseong Ri, 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
Chilseong Ri, Suncheon, Jeonnam, South Korea
AQI Trends: Highest and Lowest
Same Day Analysis (21st September ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 30 of Good air quality, showing improvement over 2022 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 21st Sep - 22nd Sep 2025
Chilseong Ri, Suncheon, Jeonnam, South Korea
6 AM21st Sep 2025
6 PM
5 AM22nd Sep 2025
35AQI
16AQI
35AQI
22AQI
In the last 24 hours,
Chilseong Ri's AQI reached its highest point of 35 at 8 AM during the Day, while the lowest point, 16, was recorded at 10 AM during the Day between 21st Sep and 22nd Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Chilseong Ri, Suncheon, Jeonnam, South Korea
27°C22/34°C
27°C23/33°C
27°C23/33°C
26°C23/31°C
27°C22/33°C
26°C23/30°C
27°C23/33°C
27°C22/34°C
26°C23/31°C
26°C23/30°C
26°C23/32°C
26°C22/31°C
27°C23/32°C
26°C23/29°C
26°C23/30°C
25°C23/30°C
25°C22/29°C
21°C20/24°C
24°C21/28°C
24°C19/28°C
24°C22/28°C
26°C23/29°C
26°C22/31°C
25°C22/31°C
26°C22/30°C
25°C22/29°C
23°C20/27°C
22°C19/25°C
22°C18/26°C
21°C16/27°C
--°C/°C
46AQI
40AQI
45AQI
42AQI
2025 Days Vs Air Quality
Chilseong Ri, Suncheon, Jeonnam, South Korea
46%
122
53%
139
1%
3
Total number of days with different AQI categories in last 265 days in 2025 (100 days remaining)
Under WHO’s Safe Air Quality Limits: 46%
Health Risk Level:
Significant
In 2025, 46% of 265 days were within WHO’s safe air quality limits, and 54% exceeded them. The risk of health issues is Significant, especially for those with existing respiratory or heart conditions.
Annual Air Quality Insights
Chilseong Ri, Suncheon, Jeonnam, South Korea
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
54AQI
59AQI
48AQI
47AQI
59AQI
71AQI
44AQI
53AQI
37AQI
42AQI
43AQI
55AQI
63AQI
79AQI
52AQI
59AQI
69AQI
75AQI
66AQI
88AQI
97AQI
101AQI
105AQI
87AQI
66AQI
51AQI
60AQI
43AQI
47AQI
50AQI
59AQI
45AQI
56AQI
48AQI
41AQI
41AQI
41AQI
46AQI
37AQI
40AQI
49AQI
67AQI
53AQI
45AQI
63AQI
51AQI
81AQI
49AQI
53AQI
43AQI
51AQI
44AQI
48AQI
47AQI
49AQI
48AQI
73AQI
65AQI
61AQI
79AQI
64AQI
49AQI
43AQI
35AQI
55AQI
67AQI
61AQI
78AQI
67AQI
81AQI
67AQI
61AQI
61AQI
42AQI
56AQI
57AQI
68AQI
72AQI
77AQI
77AQI
87AQI
96AQI
87AQI
116AQI
85AQI
86AQI
68AQI
53AQI
48AQI
58AQI
63AQI
68AQI
64AQI
59AQI
56AQI
54AQI
56AQI
63AQI
70AQI
71AQI
76AQI
71AQI
61AQI
51AQI
47AQI
59AQI
62AQI
65AQI
43AQI
53AQI
53AQI
38AQI
44AQI
52AQI
58AQI
46AQI
50AQI
47AQI
57AQI
55AQI
48AQI
44AQI
48AQI
43AQI
47AQI
44AQI
57AQI
54AQI
36AQI
41AQI
59AQI
60AQI
70AQI
68AQI
56AQI
49AQI
40AQI
54AQI
55AQI
40AQI
39AQI
59AQI
53AQI
52AQI
37AQI
67AQI
59AQI
81AQI
68AQI
75AQI
69AQI
80AQI
73AQI
72AQI
49AQI
52AQI
54AQI
54AQI
57AQI
63AQI
66AQI
54AQI
60AQI
59AQI
43AQI
48AQI
48AQI
52AQI
58AQI
57AQI
38AQI
34AQI
23AQI
46AQI
40AQI
42AQI
55AQI
57AQI
49AQI
40AQI
37AQI
36AQI
45AQI
58AQI
56AQI
44AQI
43AQI
59AQI
66AQI
53AQI
53AQI
55AQI
54AQI
60AQI
51AQI
40AQI
52AQI
45AQI
44AQI
36AQI
45AQI
36AQI
41AQI
57AQI
62AQI
47AQI
38AQI
35AQI
43AQI
41AQI
41AQI
50AQI
55AQI
61AQI
58AQI
57AQI
52AQI
54AQI
49AQI
54AQI
47AQI
39AQI
48AQI
44AQI
45AQI
45AQI
44AQI
44AQI
46AQI
54AQI
51AQI
47AQI
50AQI
50AQI
50AQI
52AQI
49AQI
45AQI
51AQI
54AQI
48AQI
46AQI
49AQI
40AQI
46AQI
50AQI
44AQI
41AQI
43AQI
43AQI
46AQI
42AQI
43AQI
46AQI
41AQI
40AQI
41AQI
49AQI
43AQI
39AQI
35AQI
33AQI
29AQI
30AQI
62AQI
51AQI
68AQI
57AQI
54AQI
52AQI
48AQI
50AQI
41AQI
No. of days
202554AQI
Highest AQI recorded in
March68AQI
Lowest AQI recorded in
September41AQI
202452AQI
Highest AQI recorded in
June71AQI
Lowest AQI recorded in
July33AQI
202357AQI
Highest AQI recorded in
January80AQI
Lowest AQI recorded in
September41AQI
202254AQI
Highest AQI recorded in
February66AQI
Lowest AQI recorded in
August32AQI
202153AQI
Highest AQI recorded in
March63AQI
Lowest AQI recorded in
September38AQI
202048AQI
Highest AQI recorded in
December57AQI
Lowest AQI recorded in
September37AQI
Most & Least Polluted Years Over the Last 6 Years
Chilseong Ri's annual 2025 AQI (54) shows an average percentage change of 3.07% (worsened AQI) compared to previous years: 2020 (48), 2021 (53), 2022 (54), 2023 (57), 2024 (52).