Ulleung Eup, Ulchin, Gyeongbuk, South Korea Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
November Air Quality Analysis
Ulleung Eup, Ulchin, Gyeongbuk, South Korea
AQI Trends: Highest and Lowest
Same Day Analysis (14th November ):
On this day, AQI across the 5 years varied significantly: 2025 ranks the most lowest AQI at 51 of Moderate air quality, showing improvement over 2024, 2023, 2022 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 14th Nov - 15th Nov 2025
Ulleung Eup, Ulchin, Gyeongbuk, South Korea
6 AM14th Nov 2025
5 PM
5 AM15th Nov 2025
AQI
AQI
51AQI
24AQI
In the last 24 hours,
Ulleung Eup's AQI reached its highest point of 51 at 6 AM during the Night, while the lowest point, 24, was recorded at 1 AM during the Night between 14th Nov and 15th Nov 2025.
Day & Night AQI Trend : Oct - Nov 2025
Ulleung Eup, Ulchin, Gyeongbuk, South Korea
19°C18/20°C
20°C19/21°C
18°C15/21°C
17°C15/18°C
15°C12/16°C
15°C14/17°C
16°C14/17°C
17°C16/19°C
17°C15/17°C
19°C17/21°C
17°C15/18°C
15°C12/17°C
13°C11/14°C
15°C13/16°C
17°C16/19°C
18°C16/20°C
15°C14/16°C
14°C10/16°C
12°C10/12°C
15°C12/16°C
16°C15/18°C
15°C15/16°C
16°C14/18°C
14°C13/14°C
16°C15/17°C
11°C10/11°C
14°C13/16°C
15°C13/16°C
17°C15/18°C
--°C/°C
--°C/°C
51AQI
45AQI
50AQI
45AQI
2025 Days Vs Air Quality
Ulleung Eup, Ulchin, Gyeongbuk, South Korea
61%
194
39%
124
Total number of days with different AQI categories in last 318 days in 2025 (47 days remaining)
Under WHO’s Safe Air Quality Limits: 61%
Health Risk Level:
Moderate
In 2025, 61% of 318 days were within WHO’s safe air quality limits, and 39% exceeded them. The risk of health issues is Moderate, particularly for individuals with respiratory or heart conditions.
Annual Air Quality Insights
Ulleung Eup, Ulchin, Gyeongbuk, South Korea
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
52AQI
42AQI
43AQI
38AQI
48AQI
61AQI
48AQI
54AQI
42AQI
40AQI
39AQI
35AQI
49AQI
63AQI
50AQI
51AQI
49AQI
58AQI
49AQI
57AQI
63AQI
91AQI
69AQI
67AQI
57AQI
51AQI
45AQI
55AQI
50AQI
49AQI
76AQI
53AQI
46AQI
56AQI
43AQI
46AQI
42AQI
48AQI
35AQI
40AQI
38AQI
50AQI
43AQI
42AQI
53AQI
43AQI
66AQI
47AQI
50AQI
39AQI
44AQI
39AQI
47AQI
49AQI
51AQI
51AQI
76AQI
61AQI
69AQI
64AQI
70AQI
47AQI
46AQI
42AQI
48AQI
49AQI
50AQI
62AQI
56AQI
70AQI
72AQI
62AQI
55AQI
49AQI
38AQI
53AQI
41AQI
58AQI
58AQI
76AQI
65AQI
64AQI
89AQI
87AQI
80AQI
76AQI
69AQI
55AQI
52AQI
51AQI
48AQI
39AQI
43AQI
46AQI
51AQI
46AQI
56AQI
62AQI
57AQI
63AQI
58AQI
54AQI
55AQI
51AQI
42AQI
54AQI
59AQI
69AQI
59AQI
53AQI
49AQI
49AQI
41AQI
51AQI
69AQI
55AQI
59AQI
59AQI
56AQI
61AQI
57AQI
51AQI
49AQI
52AQI
42AQI
43AQI
38AQI
43AQI
40AQI
35AQI
42AQI
55AQI
64AQI
67AQI
62AQI
59AQI
41AQI
48AQI
56AQI
59AQI
60AQI
54AQI
60AQI
39AQI
40AQI
40AQI
40AQI
43AQI
39AQI
37AQI
40AQI
49AQI
53AQI
54AQI
49AQI
48AQI
55AQI
60AQI
57AQI
59AQI
57AQI
48AQI
51AQI
53AQI
39AQI
37AQI
42AQI
52AQI
56AQI
60AQI
50AQI
42AQI
30AQI
46AQI
40AQI
37AQI
39AQI
44AQI
53AQI
53AQI
54AQI
56AQI
48AQI
55AQI
61AQI
59AQI
59AQI
59AQI
55AQI
53AQI
53AQI
53AQI
48AQI
48AQI
42AQI
48AQI
54AQI
50AQI
45AQI
40AQI
46AQI
45AQI
41AQI
45AQI
44AQI
46AQI
48AQI
36AQI
37AQI
39AQI
39AQI
44AQI
46AQI
49AQI
46AQI
46AQI
45AQI
41AQI
39AQI
36AQI
37AQI
40AQI
38AQI
34AQI
35AQI
38AQI
42AQI
42AQI
40AQI
48AQI
49AQI
48AQI
47AQI
50AQI
47AQI
46AQI
50AQI
43AQI
40AQI
41AQI
42AQI
43AQI
46AQI
42AQI
45AQI
39AQI
35AQI
30AQI
31AQI
35AQI
36AQI
41AQI
35AQI
38AQI
37AQI
39AQI
40AQI
37AQI
46AQI
34AQI
30AQI
27AQI
27AQI
26AQI
28AQI
26AQI
30AQI
24AQI
36AQI
35AQI
20AQI
35AQI
40AQI
40AQI
56AQI
48AQI
49AQI
53AQI
55AQI
39AQI
34AQI
46AQI
53AQI
48AQI
48AQI
48AQI
47AQI
49AQI
50AQI
54AQI
44AQI
52AQI
56AQI
44AQI
30AQI
39AQI
34AQI
34AQI
46AQI
57AQI
41AQI
53AQI
42AQI
43AQI
45AQI
45AQI
59AQI
61AQI
57AQI
66AQI
59AQI
52AQI
52AQI
54AQI
37AQI
36AQI
45AQI
51AQI
53AQI
49AQI
60AQI
54AQI
48AQI
49AQI
48AQI
43AQI
34AQI
46AQI
51AQI
No. of days
202549AQI
Highest AQI recorded in
March60AQI
Lowest AQI recorded in
September34AQI
202447AQI
Highest AQI recorded in
April71AQI
Lowest AQI recorded in
September34AQI
202352AQI
Highest AQI recorded in
December76AQI
Lowest AQI recorded in
September32AQI
202253AQI
Highest AQI recorded in
May64AQI
Lowest AQI recorded in
January40AQI
202146AQI
Highest AQI recorded in
March60AQI
Lowest AQI recorded in
July33AQI
202048AQI
Highest AQI recorded in
June56AQI
Lowest AQI recorded in
November41AQI
Most & Least Polluted Years Over the Last 6 Years
Ulleung Eup's annual 2025 AQI (49) shows an average percentage change of -1.1% (improved AQI) compared to previous years: 2020 (48), 2021 (46), 2022 (53), 2023 (52), 2024 (47).