Kunsan, Jeonbuk, 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
Kunsan, Jeonbuk, South Korea
AQI Trends: Highest and Lowest
Same Day Analysis (4th November ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 4th highest AQI at 70 of Moderate air quality, showing improvement over 2024, 2023 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 5th Nov - 6th Nov 2025
Kunsan, Jeonbuk, South Korea
6 AM5th Nov 2025
5 PM
5 AM6th Nov 2025
AQI
AQI
148AQI
117AQI
In the last 24 hours,
Kunsan's AQI reached its highest point of 148 at 11 PM during the Night, while the lowest point, undefined, was recorded at 5 AM during the Night between 5th Nov and 6th Nov 2025.
Day & Night AQI Trend : Oct - Nov 2025
Kunsan, Jeonbuk, South Korea
22°C20/23°C
22°C20/25°C
21°C19/25°C
21°C18/24°C
22°C20/24°C
21°C19/22°C
20°C18/23°C
20°C18/22°C
20°C19/23°C
20°C18/22°C
20°C17/24°C
18°C15/19°C
16°C12/19°C
12°C9/16°C
12°C10/14°C
13°C9/19°C
15°C12/18°C
16°C13/20°C
15°C13/17°C
14°C13/17°C
11°C8/13°C
10°C6/13°C
11°C7/16°C
12°C9/16°C
14°C11/18°C
14°C13/16°C
12°C8/14°C
8°C4/11°C
10°C7/14°C
--°C/°C
--°C/°C
57AQI
51AQI
59AQI
54AQI
2025 Days Vs Air Quality
Kunsan, Jeonbuk, South Korea
30%
93
66%
203
4%
12
Total number of days with different AQI categories in last 309 days in 2025 (56 days remaining)
Under WHO’s Safe Air Quality Limits: 30%
Health Risk Level:
High
In 2025, 30% of 309 days were within WHO’s safe air quality limits. The risk of health issues is High, with respiratory problems, heart disease, skin issues, and stress being more common, particularly among children and the elderly.
Annual Air Quality Insights
Kunsan, Jeonbuk, South Korea
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
68AQI
66AQI
58AQI
62AQI
62AQI
81AQI
53AQI
62AQI
43AQI
61AQI
66AQI
74AQI
80AQI
97AQI
58AQI
70AQI
70AQI
91AQI
80AQI
113AQI
130AQI
127AQI
109AQI
102AQI
75AQI
61AQI
70AQI
55AQI
56AQI
62AQI
63AQI
88AQI
95AQI
62AQI
55AQI
53AQI
55AQI
48AQI
45AQI
52AQI
59AQI
69AQI
66AQI
54AQI
71AQI
58AQI
105AQI
58AQI
66AQI
50AQI
55AQI
54AQI
58AQI
54AQI
55AQI
53AQI
74AQI
65AQI
67AQI
83AQI
75AQI
54AQI
46AQI
40AQI
78AQI
86AQI
83AQI
99AQI
94AQI
101AQI
97AQI
84AQI
85AQI
60AQI
72AQI
68AQI
86AQI
86AQI
91AQI
106AQI
114AQI
120AQI
114AQI
138AQI
94AQI
92AQI
67AQI
54AQI
52AQI
64AQI
77AQI
81AQI
92AQI
90AQI
78AQI
74AQI
73AQI
82AQI
73AQI
80AQI
92AQI
66AQI
68AQI
50AQI
63AQI
64AQI
73AQI
77AQI
54AQI
73AQI
66AQI
49AQI
61AQI
66AQI
56AQI
53AQI
45AQI
57AQI
67AQI
62AQI
60AQI
54AQI
52AQI
51AQI
51AQI
53AQI
54AQI
59AQI
47AQI
57AQI
69AQI
70AQI
75AQI
72AQI
55AQI
49AQI
47AQI
61AQI
59AQI
40AQI
44AQI
46AQI
60AQI
55AQI
51AQI
68AQI
67AQI
79AQI
79AQI
84AQI
84AQI
95AQI
95AQI
78AQI
70AQI
60AQI
62AQI
68AQI
63AQI
62AQI
55AQI
60AQI
60AQI
65AQI
56AQI
56AQI
61AQI
61AQI
63AQI
62AQI
50AQI
51AQI
50AQI
56AQI
57AQI
51AQI
64AQI
64AQI
58AQI
50AQI
48AQI
46AQI
53AQI
56AQI
54AQI
51AQI
49AQI
53AQI
65AQI
57AQI
55AQI
56AQI
54AQI
61AQI
59AQI
49AQI
57AQI
50AQI
49AQI
43AQI
50AQI
44AQI
42AQI
48AQI
57AQI
68AQI
59AQI
50AQI
57AQI
60AQI
65AQI
58AQI
57AQI
62AQI
61AQI
54AQI
52AQI
53AQI
50AQI
53AQI
57AQI
54AQI
54AQI
49AQI
42AQI
40AQI
39AQI
37AQI
40AQI
49AQI
47AQI
48AQI
49AQI
48AQI
48AQI
49AQI
44AQI
42AQI
49AQI
51AQI
44AQI
42AQI
47AQI
39AQI
45AQI
49AQI
44AQI
42AQI
37AQI
40AQI
46AQI
43AQI
47AQI
45AQI
43AQI
39AQI
42AQI
45AQI
39AQI
36AQI
45AQI
37AQI
33AQI
33AQI
31AQI
33AQI
34AQI
28AQI
53AQI
62AQI
29AQI
37AQI
45AQI
61AQI
73AQI
59AQI
41AQI
55AQI
55AQI
33AQI
27AQI
39AQI
48AQI
56AQI
48AQI
54AQI
38AQI
42AQI
38AQI
48AQI
44AQI
64AQI
58AQI
61AQI
56AQI
38AQI
53AQI
58AQI
69AQI
50AQI
40AQI
66AQI
76AQI
97AQI
62AQI
54AQI
49AQI
70AQI
75AQI
62AQI
83AQI
69AQI
60AQI
62AQI
54AQI
49AQI
41AQI
53AQI
59AQI
No. of days
202561AQI
Highest AQI recorded in
March83AQI
Lowest AQI recorded in
September41AQI
202463AQI
Highest AQI recorded in
April78AQI
Lowest AQI recorded in
July41AQI
202368AQI
Highest AQI recorded in
February94AQI
Lowest AQI recorded in
July47AQI
202268AQI
Highest AQI recorded in
February86AQI
Lowest AQI recorded in
August43AQI
202168AQI
Highest AQI recorded in
March110AQI
Lowest AQI recorded in
September42AQI
202063AQI
Highest AQI recorded in
November73AQI
Lowest AQI recorded in
July46AQI
Most & Least Polluted Years Over the Last 6 Years
Kunsan's annual 2025 AQI (61) shows an average percentage change of -7.6% (improved AQI) compared to previous years: 2020 (63), 2021 (68), 2022 (68), 2023 (68), 2024 (63).