Sangdaewon Dong, Kihung, 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
Sangdaewon Dong, Kihung, Gyeonggi, South Korea
AQI Trends: Highest and Lowest
Same Day Analysis (4th October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 44 of Good air quality, showing improvement over 2023 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 4th Oct - 5th Oct 2025
Sangdaewon Dong, Kihung, Gyeonggi, South Korea
6 AM4th Oct 2025
6 PM
5 AM5th Oct 2025
AQI
AQI
54AQI
32AQI
In the last 24 hours,
Sangdaewon Dong's AQI reached its highest point of 54 at 3 AM during the Night, while the lowest point, 32, was recorded at 1 AM during the Night between 4th Oct and 5th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Sangdaewon Dong, Kihung, Gyeonggi, South Korea
26°C21/32°C
26°C23/31°C
25°C21/29°C
24°C20/30°C
24°C21/27°C
24°C18/30°C
24°C18/31°C
23°C20/27°C
22°C20/25°C
23°C20/28°C
24°C20/30°C
24°C21/27°C
21°C18/24°C
20°C18/24°C
18°C16/20°C
18°C16/20°C
20°C15/26°C
19°C16/24°C
21°C18/26°C
20°C18/23°C
21°C19/26°C
21°C17/27°C
22°C17/27°C
19°C17/19°C
19°C16/24°C
20°C16/25°C
20°C16/25°C
21°C17/26°C
20°C18/22°C
--°C/°C
--°C/°C
42AQI
37AQI
48AQI
42AQI
2025 Days Vs Air Quality
Sangdaewon Dong, Kihung, Gyeonggi, South Korea
37%
103
58%
162
4%
12
Total number of days with different AQI categories in last 277 days in 2025 (88 days remaining)
Under WHO’s Safe Air Quality Limits: 37%
Health Risk Level:
High
In 2025, 37% of 277 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
Sangdaewon Dong, Kihung, Gyeonggi, South Korea
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
73AQI
54AQI
56AQI
58AQI
68AQI
98AQI
55AQI
69AQI
40AQI
59AQI
56AQI
75AQI
83AQI
91AQI
55AQI
72AQI
84AQI
76AQI
86AQI
125AQI
138AQI
141AQI
117AQI
98AQI
65AQI
52AQI
63AQI
58AQI
58AQI
52AQI
73AQI
77AQI
77AQI
53AQI
51AQI
44AQI
55AQI
47AQI
50AQI
48AQI
56AQI
73AQI
76AQI
50AQI
88AQI
57AQI
108AQI
49AQI
62AQI
46AQI
56AQI
54AQI
58AQI
53AQI
57AQI
54AQI
73AQI
55AQI
77AQI
96AQI
75AQI
56AQI
46AQI
36AQI
68AQI
85AQI
78AQI
99AQI
112AQI
103AQI
95AQI
87AQI
77AQI
50AQI
71AQI
61AQI
67AQI
77AQI
86AQI
101AQI
105AQI
111AQI
118AQI
127AQI
92AQI
89AQI
59AQI
48AQI
45AQI
55AQI
77AQI
80AQI
76AQI
79AQI
64AQI
64AQI
68AQI
72AQI
65AQI
71AQI
84AQI
60AQI
61AQI
45AQI
54AQI
58AQI
66AQI
75AQI
45AQI
56AQI
49AQI
44AQI
35AQI
60AQI
63AQI
54AQI
45AQI
59AQI
66AQI
56AQI
58AQI
48AQI
49AQI
47AQI
49AQI
41AQI
53AQI
60AQI
48AQI
54AQI
68AQI
67AQI
71AQI
70AQI
67AQI
51AQI
42AQI
57AQI
60AQI
46AQI
49AQI
45AQI
62AQI
45AQI
53AQI
61AQI
71AQI
76AQI
75AQI
69AQI
77AQI
80AQI
92AQI
72AQI
56AQI
58AQI
58AQI
68AQI
56AQI
66AQI
49AQI
52AQI
61AQI
73AQI
53AQI
56AQI
63AQI
62AQI
67AQI
62AQI
42AQI
52AQI
57AQI
63AQI
55AQI
45AQI
51AQI
60AQI
60AQI
46AQI
42AQI
44AQI
36AQI
51AQI
51AQI
51AQI
54AQI
70AQI
69AQI
56AQI
47AQI
46AQI
43AQI
61AQI
49AQI
40AQI
46AQI
36AQI
39AQI
33AQI
37AQI
36AQI
33AQI
40AQI
47AQI
53AQI
43AQI
43AQI
61AQI
67AQI
56AQI
57AQI
59AQI
62AQI
61AQI
48AQI
51AQI
45AQI
50AQI
54AQI
54AQI
48AQI
57AQI
50AQI
40AQI
41AQI
39AQI
38AQI
41AQI
51AQI
42AQI
46AQI
46AQI
46AQI
48AQI
51AQI
49AQI
43AQI
50AQI
52AQI
46AQI
45AQI
50AQI
41AQI
49AQI
50AQI
37AQI
38AQI
38AQI
41AQI
49AQI
53AQI
48AQI
50AQI
46AQI
38AQI
44AQI
45AQI
43AQI
36AQI
28AQI
31AQI
28AQI
25AQI
26AQI
27AQI
34AQI
44AQI
46AQI
46AQI
31AQI
45AQI
56AQI
58AQI
56AQI
58AQI
44AQI
76AQI
61AQI
80AQI
62AQI
58AQI
59AQI
48AQI
48AQI
40AQI
54AQI
No. of days
202559AQI
Highest AQI recorded in
March80AQI
Lowest AQI recorded in
September40AQI
202457AQI
Highest AQI recorded in
January72AQI
Lowest AQI recorded in
September39AQI
202361AQI
Highest AQI recorded in
February89AQI
Lowest AQI recorded in
September39AQI
202265AQI
Highest AQI recorded in
February89AQI
Lowest AQI recorded in
August21AQI
202169AQI
Highest AQI recorded in
March84AQI
Lowest AQI recorded in
October49AQI
202061AQI
Highest AQI recorded in
June74AQI
Lowest AQI recorded in
September45AQI
Most & Least Polluted Years Over the Last 6 Years
Sangdaewon Dong's annual 2025 AQI (59) shows an average percentage change of -5.06% (improved AQI) compared to previous years: 2020 (61), 2021 (69), 2022 (65), 2023 (61), 2024 (57).