Gilsang, Gimpo, Gyeonggi, 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
Gilsang, Gimpo, Gyeonggi, South Korea
AQI Trends: Highest and Lowest
Same Day Analysis (3rd October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 64 of Moderate air quality, showing improvement over 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 3rd Oct - 4th Oct 2025
Gilsang, Gimpo, Gyeonggi, South Korea
6 AM3rd Oct 2025
6 PM
5 AM4th Oct 2025
AQI
AQI
87AQI
45AQI
In the last 24 hours,
Gilsang's AQI reached its highest point of 87 at 10 AM during the Night, while the lowest point, 45, was recorded at 5 PM during the Night between 3rd Oct and 4th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Gilsang, Gimpo, Gyeonggi, South Korea
24°C22/28°C
25°C21/30°C
26°C24/29°C
24°C21/27°C
23°C20/27°C
23°C21/27°C
23°C18/29°C
23°C18/30°C
23°C20/28°C
22°C20/25°C
22°C19/27°C
23°C20/28°C
24°C21/27°C
21°C19/23°C
21°C18/25°C
18°C17/21°C
18°C16/22°C
19°C15/24°C
20°C17/25°C
21°C18/26°C
21°C19/23°C
21°C20/25°C
21°C17/25°C
21°C18/26°C
19°C17/20°C
19°C16/22°C
19°C17/22°C
20°C17/24°C
21°C18/25°C
--°C/°C
--°C/°C
50AQI
43AQI
52AQI
45AQI
2025 Days Vs Air Quality
Gilsang, Gimpo, Gyeonggi, South Korea
24%
67
71%
197
4%
12
Total number of days with different AQI categories in last 276 days in 2025 (89 days remaining)
Under WHO’s Safe Air Quality Limits: 24%
Health Risk Level:
Very high
In 2025, 24% of 276 days were within WHO’s safe air quality limits. The risk of health issues is Very high, including respiratory issues, heart disease, and stress, particularly affecting vulnerable groups.
Annual Air Quality Insights
Gilsang, Gimpo, Gyeonggi, South Korea
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
78AQI
57AQI
62AQI
63AQI
76AQI
100AQI
59AQI
74AQI
44AQI
60AQI
61AQI
74AQI
98AQI
99AQI
58AQI
81AQI
69AQI
83AQI
80AQI
129AQI
126AQI
138AQI
100AQI
114AQI
72AQI
72AQI
75AQI
67AQI
68AQI
58AQI
71AQI
92AQI
90AQI
59AQI
54AQI
48AQI
57AQI
50AQI
48AQI
54AQI
61AQI
87AQI
85AQI
64AQI
93AQI
65AQI
111AQI
52AQI
63AQI
49AQI
57AQI
57AQI
60AQI
56AQI
58AQI
58AQI
67AQI
67AQI
79AQI
110AQI
83AQI
62AQI
50AQI
44AQI
78AQI
93AQI
88AQI
99AQI
120AQI
109AQI
91AQI
84AQI
76AQI
66AQI
77AQI
72AQI
86AQI
82AQI
93AQI
100AQI
111AQI
121AQI
111AQI
129AQI
94AQI
99AQI
60AQI
54AQI
49AQI
62AQI
74AQI
75AQI
77AQI
78AQI
64AQI
64AQI
72AQI
74AQI
79AQI
79AQI
89AQI
73AQI
61AQI
49AQI
57AQI
65AQI
68AQI
66AQI
42AQI
56AQI
56AQI
40AQI
39AQI
67AQI
62AQI
57AQI
50AQI
60AQI
72AQI
61AQI
62AQI
53AQI
48AQI
50AQI
54AQI
45AQI
53AQI
61AQI
58AQI
58AQI
76AQI
78AQI
78AQI
73AQI
64AQI
57AQI
49AQI
57AQI
62AQI
43AQI
39AQI
51AQI
65AQI
55AQI
53AQI
72AQI
86AQI
83AQI
81AQI
82AQI
89AQI
82AQI
89AQI
70AQI
55AQI
54AQI
58AQI
63AQI
58AQI
58AQI
48AQI
59AQI
63AQI
64AQI
71AQI
56AQI
64AQI
70AQI
70AQI
72AQI
48AQI
60AQI
68AQI
69AQI
65AQI
53AQI
53AQI
71AQI
58AQI
52AQI
48AQI
43AQI
51AQI
59AQI
58AQI
54AQI
58AQI
68AQI
69AQI
68AQI
59AQI
53AQI
53AQI
67AQI
53AQI
44AQI
51AQI
40AQI
45AQI
41AQI
50AQI
49AQI
45AQI
39AQI
49AQI
61AQI
65AQI
60AQI
73AQI
71AQI
69AQI
64AQI
59AQI
62AQI
60AQI
52AQI
52AQI
48AQI
52AQI
58AQI
55AQI
58AQI
61AQI
53AQI
43AQI
40AQI
43AQI
37AQI
40AQI
51AQI
48AQI
47AQI
50AQI
48AQI
50AQI
51AQI
48AQI
44AQI
50AQI
51AQI
46AQI
43AQI
48AQI
41AQI
50AQI
53AQI
44AQI
38AQI
39AQI
45AQI
51AQI
53AQI
52AQI
55AQI
53AQI
44AQI
46AQI
51AQI
49AQI
40AQI
40AQI
38AQI
31AQI
31AQI
33AQI
40AQI
36AQI
45AQI
63AQI
62AQI
60AQI
54AQI
68AQI
70AQI
51AQI
64AQI
80AQI
66AQI
86AQI
64AQI
62AQI
62AQI
56AQI
50AQI
47AQI
62AQI
No. of days
202564AQI
Highest AQI recorded in
March86AQI
Lowest AQI recorded in
September47AQI
202465AQI
Highest AQI recorded in
March82AQI
Lowest AQI recorded in
September43AQI
202367AQI
Highest AQI recorded in
February89AQI
Lowest AQI recorded in
September49AQI
202266AQI
Highest AQI recorded in
January89AQI
Lowest AQI recorded in
August36AQI
202163AQI
Highest AQI recorded in
December85AQI
Lowest AQI recorded in
September35AQI
202055AQI
Highest AQI recorded in
December76AQI
Lowest AQI recorded in
September42AQI
Most & Least Polluted Years Over the Last 6 Years
Gilsang's annual 2025 AQI (64) shows an average percentage change of 1.04% (worsened AQI) compared to previous years: 2020 (55), 2021 (63), 2022 (66), 2023 (67), 2024 (65).