Cheoncheon 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
Cheoncheon Dong, Suwon, 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 1st highest AQI at 73 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 3rd Oct - 4th Oct 2025
Cheoncheon Dong, Suwon, Gyeonggi, South Korea
6 AM3rd Oct 2025
6 PM
5 AM4th Oct 2025
75AQI
35AQI
51AQI
32AQI
In the last 24 hours,
Cheoncheon Dong's AQI reached its highest point of 75 at 8 AM during the Day, while the lowest point, 32, was recorded at 8 PM during the Night between 3rd Oct and 4th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Cheoncheon Dong, Suwon, Gyeonggi, South Korea
24°C22/28°C
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
46AQI
43AQI
47AQI
41AQI
2025 Days Vs Air Quality
Cheoncheon Dong, Suwon, Gyeonggi, South Korea
28%
77
66%
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
Cheoncheon Dong, Suwon, Gyeonggi, South Korea
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
75AQI
56AQI
59AQI
60AQI
70AQI
104AQI
55AQI
69AQI
41AQI
53AQI
56AQI
77AQI
91AQI
102AQI
56AQI
76AQI
83AQI
82AQI
87AQI
131AQI
141AQI
154AQI
126AQI
106AQI
74AQI
54AQI
66AQI
60AQI
62AQI
52AQI
73AQI
75AQI
87AQI
52AQI
53AQI
44AQI
57AQI
48AQI
48AQI
50AQI
60AQI
77AQI
85AQI
52AQI
92AQI
57AQI
116AQI
51AQI
63AQI
47AQI
57AQI
55AQI
60AQI
55AQI
59AQI
57AQI
75AQI
61AQI
81AQI
104AQI
87AQI
58AQI
48AQI
38AQI
78AQI
97AQI
94AQI
109AQI
123AQI
120AQI
111AQI
99AQI
81AQI
61AQI
76AQI
65AQI
72AQI
81AQI
92AQI
109AQI
112AQI
122AQI
128AQI
136AQI
96AQI
94AQI
60AQI
51AQI
45AQI
60AQI
80AQI
89AQI
81AQI
89AQI
71AQI
70AQI
72AQI
76AQI
69AQI
80AQI
92AQI
64AQI
65AQI
48AQI
57AQI
60AQI
68AQI
78AQI
49AQI
60AQI
52AQI
45AQI
35AQI
62AQI
63AQI
54AQI
42AQI
61AQI
74AQI
61AQI
61AQI
51AQI
49AQI
49AQI
52AQI
41AQI
56AQI
62AQI
52AQI
58AQI
70AQI
71AQI
77AQI
77AQI
73AQI
56AQI
52AQI
58AQI
63AQI
50AQI
54AQI
50AQI
63AQI
48AQI
53AQI
67AQI
81AQI
83AQI
83AQI
79AQI
85AQI
85AQI
93AQI
74AQI
61AQI
60AQI
62AQI
72AQI
62AQI
70AQI
51AQI
54AQI
65AQI
76AQI
61AQI
59AQI
65AQI
65AQI
68AQI
66AQI
46AQI
56AQI
71AQI
74AQI
62AQI
47AQI
56AQI
67AQI
63AQI
52AQI
49AQI
48AQI
44AQI
55AQI
51AQI
53AQI
56AQI
72AQI
68AQI
58AQI
48AQI
50AQI
51AQI
61AQI
54AQI
42AQI
49AQI
37AQI
44AQI
33AQI
42AQI
45AQI
41AQI
48AQI
52AQI
61AQI
50AQI
49AQI
62AQI
70AQI
62AQI
62AQI
59AQI
62AQI
61AQI
49AQI
52AQI
45AQI
51AQI
57AQI
55AQI
56AQI
58AQI
49AQI
39AQI
43AQI
40AQI
39AQI
42AQI
52AQI
43AQI
46AQI
48AQI
48AQI
50AQI
54AQI
49AQI
45AQI
52AQI
52AQI
45AQI
44AQI
51AQI
39AQI
52AQI
52AQI
39AQI
39AQI
39AQI
41AQI
50AQI
55AQI
51AQI
50AQI
46AQI
39AQI
43AQI
47AQI
44AQI
36AQI
30AQI
32AQI
27AQI
24AQI
25AQI
27AQI
36AQI
38AQI
61AQI
51AQI
32AQI
51AQI
61AQI
67AQI
51AQI
73AQI
79AQI
63AQI
87AQI
66AQI
62AQI
64AQI
52AQI
50AQI
42AQI
64AQI
No. of days
202563AQI
Highest AQI recorded in
March87AQI
Lowest AQI recorded in
September42AQI
202460AQI
Highest AQI recorded in
January78AQI
Lowest AQI recorded in
September39AQI
202364AQI
Highest AQI recorded in
March92AQI
Lowest AQI recorded in
September43AQI
202265AQI
Highest AQI recorded in
February86AQI
Lowest AQI recorded in
August26AQI
202165AQI
Highest AQI recorded in
March96AQI
Lowest AQI recorded in
September36AQI
202062AQI
Highest AQI recorded in
December77AQI
Lowest AQI recorded in
September41AQI
Most & Least Polluted Years Over the Last 6 Years
Cheoncheon Dong's annual 2025 AQI (63) shows an average percentage change of 0.02% (worsened AQI) compared to previous years: 2020 (62), 2021 (65), 2022 (65), 2023 (64), 2024 (60).