Gosan Ri, Seogwipo, Jeju, 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
Gosan Ri, Seogwipo, Jeju, South Korea
AQI Trends: Highest and Lowest
Same Day Analysis (14th October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 62 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 14th Oct - 15th Oct 2025
Gosan Ri, Seogwipo, Jeju, South Korea
6 AM14th Oct 2025
6 PM
5 AM15th Oct 2025
AQI
AQI
68AQI
31AQI
In the last 24 hours,
Gosan Ri's AQI reached its highest point of 68 at 6 AM during the Night, while the lowest point, undefined, was recorded at 5 AM during the Night between 14th Oct and 15th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Gosan Ri, Seogwipo, Jeju, South Korea
28°C27/30°C
29°C28/30°C
29°C27/30°C
26°C25/27°C
27°C25/28°C
26°C23/28°C
25°C23/26°C
25°C23/28°C
26°C24/28°C
27°C26/29°C
27°C26/29°C
27°C25/28°C
25°C24/26°C
26°C25/27°C
24°C22/26°C
23°C22/24°C
24°C22/25°C
25°C23/27°C
26°C24/27°C
26°C24/26°C
25°C24/26°C
26°C24/27°C
25°C23/26°C
24°C23/26°C
25°C23/27°C
25°C23/26°C
25°C24/27°C
25°C24/27°C
26°C25/27°C
--°C/°C
--°C/°C
39AQI
38AQI
44AQI
37AQI
2025 Days Vs Air Quality
Gosan Ri, Seogwipo, Jeju, South Korea
49%
142
50%
143
0.7%
2
Total number of days with different AQI categories in last 287 days in 2025 (78 days remaining)
Under WHO’s Safe Air Quality Limits: 49%
Health Risk Level:
Significant
In 2025, 49% of 287 days were within WHO’s safe air quality limits, and 51% exceeded them. The risk of health issues is Significant, especially for those with existing respiratory or heart conditions.
Annual Air Quality Insights
Gosan Ri, Seogwipo, Jeju, South Korea
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
50AQI
72AQI
46AQI
49AQI
56AQI
76AQI
50AQI
69AQI
41AQI
45AQI
39AQI
58AQI
51AQI
77AQI
49AQI
59AQI
46AQI
49AQI
42AQI
103AQI
66AQI
74AQI
76AQI
83AQI
60AQI
50AQI
59AQI
52AQI
51AQI
47AQI
44AQI
38AQI
61AQI
58AQI
54AQI
60AQI
47AQI
68AQI
39AQI
41AQI
41AQI
54AQI
50AQI
55AQI
55AQI
54AQI
91AQI
61AQI
63AQI
54AQI
51AQI
48AQI
60AQI
56AQI
51AQI
47AQI
104AQI
82AQI
60AQI
55AQI
40AQI
40AQI
36AQI
33AQI
52AQI
56AQI
55AQI
83AQI
66AQI
73AQI
66AQI
65AQI
54AQI
45AQI
87AQI
60AQI
75AQI
61AQI
68AQI
98AQI
96AQI
85AQI
88AQI
92AQI
73AQI
70AQI
66AQI
54AQI
49AQI
61AQI
66AQI
65AQI
70AQI
66AQI
64AQI
67AQI
65AQI
79AQI
69AQI
74AQI
73AQI
65AQI
64AQI
64AQI
55AQI
61AQI
65AQI
52AQI
42AQI
45AQI
46AQI
41AQI
56AQI
56AQI
55AQI
44AQI
46AQI
49AQI
60AQI
57AQI
53AQI
51AQI
59AQI
48AQI
52AQI
52AQI
56AQI
55AQI
41AQI
50AQI
62AQI
67AQI
66AQI
64AQI
47AQI
39AQI
43AQI
57AQI
55AQI
37AQI
34AQI
40AQI
50AQI
56AQI
53AQI
59AQI
58AQI
67AQI
66AQI
68AQI
68AQI
64AQI
51AQI
61AQI
68AQI
58AQI
56AQI
59AQI
57AQI
62AQI
59AQI
56AQI
53AQI
43AQI
47AQI
43AQI
47AQI
54AQI
53AQI
45AQI
41AQI
43AQI
42AQI
49AQI
44AQI
53AQI
54AQI
48AQI
42AQI
42AQI
42AQI
48AQI
54AQI
56AQI
50AQI
47AQI
45AQI
42AQI
48AQI
57AQI
63AQI
57AQI
54AQI
52AQI
57AQI
54AQI
55AQI
52AQI
49AQI
47AQI
44AQI
44AQI
46AQI
54AQI
56AQI
46AQI
42AQI
42AQI
43AQI
46AQI
44AQI
47AQI
53AQI
53AQI
48AQI
52AQI
50AQI
53AQI
59AQI
50AQI
59AQI
55AQI
46AQI
45AQI
42AQI
37AQI
38AQI
35AQI
42AQI
47AQI
46AQI
42AQI
41AQI
42AQI
40AQI
37AQI
33AQI
39AQI
44AQI
41AQI
36AQI
42AQI
38AQI
36AQI
39AQI
41AQI
42AQI
42AQI
36AQI
42AQI
35AQI
36AQI
41AQI
43AQI
41AQI
41AQI
34AQI
40AQI
32AQI
36AQI
40AQI
34AQI
33AQI
35AQI
34AQI
38AQI
34AQI
30AQI
20AQI
29AQI
35AQI
37AQI
36AQI
47AQI
48AQI
39AQI
47AQI
40AQI
52AQI
31AQI
34AQI
50AQI
47AQI
45AQI
46AQI
59AQI
62AQI
58AQI
57AQI
65AQI
59AQI
54AQI
51AQI
50AQI
45AQI
36AQI
46AQI
No. of days
202552AQI
Highest AQI recorded in
March65AQI
Lowest AQI recorded in
September36AQI
202452AQI
Highest AQI recorded in
March64AQI
Lowest AQI recorded in
July35AQI
202353AQI
Highest AQI recorded in
December63AQI
Lowest AQI recorded in
November44AQI
202253AQI
Highest AQI recorded in
November69AQI
Lowest AQI recorded in
August40AQI
202153AQI
Highest AQI recorded in
March95AQI
Lowest AQI recorded in
August34AQI
202051AQI
Highest AQI recorded in
August63AQI
Lowest AQI recorded in
July42AQI
Most & Least Polluted Years Over the Last 6 Years
Gosan Ri's annual 2025 AQI (52) shows an average percentage change of 0.4% (worsened AQI) compared to previous years: 2020 (51), 2021 (53), 2022 (53), 2023 (53), 2024 (52).