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!
August Air Quality Analysis
Kunsan, Jeonbuk, South Korea
AQI Trends: Highest and Lowest
Same Day Analysis (1st August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 57 of Moderate air quality, showing improvement over 2023 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 2nd Aug - 3rd Aug 2025
Kunsan, Jeonbuk, South Korea
5 AM2nd Aug 2025
7 PM
4 AM3rd Aug 2025
AQI
AQI
77AQI
54AQI
In the last 24 hours,
Kunsan's AQI reached its highest point of 77 at 12 PM during the Night, while the lowest point, undefined, was recorded at 4 AM during the Night between 2nd Aug and 3rd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Kunsan, Jeonbuk, South Korea
25°C22/27°C
25°C22/28°C
25°C23/28°C
26°C23/30°C
27°C24/32°C
28°C25/32°C
27°C23/32°C
27°C23/33°C
25°C21/31°C
23°C20/26°C
24°C21/26°C
22°C20/25°C
22°C21/24°C
24°C22/26°C
24°C22/27°C
25°C22/28°C
26°C23/30°C
26°C24/29°C
26°C24/29°C
26°C24/30°C
27°C24/31°C
27°C24/32°C
28°C25/32°C
28°C25/33°C
27°C25/31°C
27°C24/31°C
28°C25/31°C
27°C24/31°C
27°C24/31°C
--°C/°C
--°C/°C
54AQI
54AQI
55AQI
55AQI
2025 Days Vs Air Quality
Kunsan, Jeonbuk, South Korea
14%
30
80%
171
6%
12
Total number of days with different AQI categories in last 214 days in 2025 (151 days remaining)
Under WHO’s Safe Air Quality Limits: 14%
Health Risk Level:
Extreme
In 2025, 14% of 214 days were within WHO’s safe air quality limits. The risk of health issues is Extreme, potentially causing respiratory problems, heart disease, skin issues, and stress, especially for children, the elderly, and those with pre-existing conditions.
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
75AQI
62AQI
83AQI
69AQI
60AQI
62AQI
54AQI
57AQI
No. of days
202566AQI
Highest AQI recorded in
March83AQI
Lowest AQI recorded in
July54AQI
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 (66) shows an average percentage change of 1.04% (worsened AQI) compared to previous years: 2020 (63), 2021 (68), 2022 (68), 2023 (68), 2024 (63).