Homaesil Dong, Suwon, 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
Homaesil Dong, Suwon, Gyeonggi, South Korea
AQI Trends: Highest and Lowest
Same Day Analysis (4th October ):
On this day, AQI across the 3 years varied significantly: 2025 ranks 2nd highest AQI at 46 of Good air quality, showing improvement over 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 4th Oct - 5th Oct 2025
Homaesil Dong, Suwon, Gyeonggi, South Korea
6 AM4th Oct 2025
6 PM
5 AM5th Oct 2025
AQI
AQI
56AQI
40AQI
In the last 24 hours,
Homaesil Dong's AQI reached its highest point of 56 at 3 AM during the Night, while the lowest point, undefined, was recorded at 5 AM during the Night between 4th Oct and 5th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Homaesil Dong, Suwon, Gyeonggi, South Korea
27°C22/32°C
27°C24/31°C
25°C23/29°C
24°C21/29°C
24°C21/28°C
25°C21/31°C
26°C21/31°C
23°C20/27°C
22°C20/25°C
24°C21/28°C
25°C21/30°C
24°C22/28°C
22°C20/25°C
21°C20/25°C
18°C17/20°C
19°C17/21°C
21°C17/26°C
21°C18/24°C
22°C19/26°C
21°C19/24°C
21°C19/25°C
22°C18/27°C
23°C19/28°C
20°C18/21°C
20°C18/23°C
20°C17/24°C
20°C18/25°C
21°C18/26°C
20°C18/22°C
--°C/°C
--°C/°C
47AQI
41AQI
49AQI
42AQI
2025 Days Vs Air Quality
Homaesil Dong, Suwon, Gyeonggi, South Korea
28%
78
65%
181
6%
17
0.3%
1
Total number of days with different AQI categories in last 277 days in 2025 (88 days remaining)
Under WHO’s Safe Air Quality Limits: 28%
Health Risk Level:
Very high
In 2025, 28% of 277 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
Homaesil Dong, Suwon, Gyeonggi, South Korea
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
78AQI
60AQI
63AQI
63AQI
72AQI
102AQI
58AQI
72AQI
44AQI
58AQI
60AQI
80AQI
92AQI
106AQI
57AQI
79AQI
84AQI
84AQI
88AQI
135AQI
143AQI
154AQI
127AQI
110AQI
70AQI
58AQI
67AQI
60AQI
61AQI
53AQI
76AQI
78AQI
89AQI
53AQI
54AQI
46AQI
59AQI
48AQI
48AQI
50AQI
58AQI
72AQI
81AQI
52AQI
95AQI
58AQI
113AQI
53AQI
65AQI
49AQI
58AQI
55AQI
59AQI
56AQI
59AQI
57AQI
71AQI
62AQI
85AQI
108AQI
81AQI
57AQI
47AQI
37AQI
80AQI
97AQI
92AQI
108AQI
123AQI
116AQI
110AQI
100AQI
82AQI
63AQI
76AQI
66AQI
73AQI
83AQI
94AQI
108AQI
111AQI
119AQI
123AQI
131AQI
95AQI
94AQI
61AQI
51AQI
47AQI
62AQI
80AQI
89AQI
83AQI
87AQI
78AQI
71AQI
75AQI
77AQI
72AQI
81AQI
93AQI
67AQI
64AQI
50AQI
60AQI
63AQI
71AQI
83AQI
53AQI
65AQI
55AQI
48AQI
38AQI
66AQI
64AQI
56AQI
43AQI
60AQI
71AQI
62AQI
61AQI
53AQI
52AQI
50AQI
56AQI
44AQI
57AQI
64AQI
53AQI
62AQI
72AQI
74AQI
76AQI
76AQI
70AQI
55AQI
53AQI
59AQI
63AQI
44AQI
52AQI
49AQI
64AQI
49AQI
53AQI
66AQI
80AQI
86AQI
83AQI
82AQI
86AQI
90AQI
95AQI
76AQI
60AQI
61AQI
60AQI
70AQI
58AQI
66AQI
53AQI
54AQI
63AQI
77AQI
62AQI
58AQI
64AQI
66AQI
67AQI
65AQI
49AQI
58AQI
71AQI
73AQI
64AQI
53AQI
57AQI
63AQI
63AQI
50AQI
49AQI
46AQI
43AQI
52AQI
51AQI
49AQI
53AQI
64AQI
64AQI
56AQI
52AQI
51AQI
49AQI
61AQI
55AQI
46AQI
51AQI
41AQI
43AQI
38AQI
40AQI
40AQI
39AQI
44AQI
49AQI
59AQI
50AQI
47AQI
61AQI
69AQI
61AQI
60AQI
58AQI
60AQI
61AQI
50AQI
51AQI
46AQI
49AQI
56AQI
55AQI
55AQI
57AQI
51AQI
40AQI
41AQI
39AQI
38AQI
41AQI
51AQI
46AQI
46AQI
47AQI
47AQI
49AQI
52AQI
47AQI
44AQI
51AQI
52AQI
45AQI
45AQI
51AQI
39AQI
48AQI
51AQI
37AQI
38AQI
38AQI
41AQI
49AQI
54AQI
50AQI
50AQI
46AQI
39AQI
44AQI
48AQI
44AQI
37AQI
32AQI
32AQI
27AQI
25AQI
26AQI
28AQI
34AQI
37AQI
61AQI
64AQI
42AQI
56AQI
59AQI
70AQI
59AQI
68AQI
46AQI
81AQI
64AQI
87AQI
68AQI
63AQI
64AQI
51AQI
49AQI
43AQI
61AQI
No. of days
202563AQI
Highest AQI recorded in
March87AQI
Lowest AQI recorded in
September43AQI
202456AQI
Highest AQI recorded in
January77AQI
Lowest AQI recorded in
July41AQI
202366AQI
Highest AQI recorded in
February147AQI
Lowest AQI recorded in
November31AQI
202274AQI
Highest AQI recorded in
January78AQI
Lowest AQI recorded in
February68AQI
202166AQI
Highest AQI recorded in
March92AQI
Lowest AQI recorded in
September36AQI
202062AQI
Highest AQI recorded in
December80AQI
Lowest AQI recorded in
September41AQI
Most & Least Polluted Years Over the Last 6 Years
Homaesil Dong's annual 2025 AQI (63) shows an average percentage change of -1.8% (improved AQI) compared to previous years: 2020 (62), 2021 (66), 2022 (74), 2023 (66), 2024 (56).