Dongsuwon, 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
Dongsuwon, 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 75 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
Dongsuwon, Suwon, Gyeonggi, South Korea
6 AM3rd Oct 2025
6 PM
5 AM4th Oct 2025
AQI
AQI
82AQI
34AQI
In the last 24 hours,
Dongsuwon's AQI reached its highest point of 82 at 7 AM during the Night, while the lowest point, 34, was recorded at 5 AM during the Night between 3rd Oct and 4th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Dongsuwon, 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
--°C/°C
--°C/°C
47AQI
42AQI
47AQI
43AQI
2025 Days Vs Air Quality
Dongsuwon, Suwon, Gyeonggi, South Korea
31%
85
62%
172
7%
18
0.3%
1
Total number of days with different AQI categories in last 276 days in 2025 (89 days remaining)
Under WHO’s Safe Air Quality Limits: 31%
Health Risk Level:
High
In 2025, 31% of 276 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
Dongsuwon, Suwon, Gyeonggi, South Korea
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
80AQI
60AQI
63AQI
64AQI
75AQI
109AQI
59AQI
73AQI
44AQI
58AQI
62AQI
84AQI
93AQI
108AQI
58AQI
79AQI
87AQI
84AQI
93AQI
135AQI
145AQI
154AQI
132AQI
104AQI
72AQI
54AQI
65AQI
58AQI
61AQI
53AQI
73AQI
74AQI
84AQI
54AQI
54AQI
46AQI
59AQI
50AQI
49AQI
52AQI
60AQI
77AQI
84AQI
53AQI
97AQI
59AQI
118AQI
52AQI
69AQI
49AQI
60AQI
57AQI
61AQI
55AQI
62AQI
61AQI
77AQI
60AQI
86AQI
110AQI
83AQI
59AQI
47AQI
37AQI
80AQI
96AQI
92AQI
119AQI
123AQI
128AQI
114AQI
105AQI
81AQI
60AQI
75AQI
65AQI
72AQI
82AQI
92AQI
107AQI
113AQI
120AQI
124AQI
130AQI
93AQI
94AQI
62AQI
53AQI
48AQI
62AQI
84AQI
93AQI
86AQI
92AQI
76AQI
73AQI
73AQI
78AQI
70AQI
81AQI
91AQI
64AQI
63AQI
47AQI
58AQI
62AQI
68AQI
78AQI
50AQI
60AQI
52AQI
44AQI
30AQI
65AQI
62AQI
56AQI
43AQI
62AQI
71AQI
59AQI
60AQI
52AQI
51AQI
47AQI
54AQI
41AQI
56AQI
63AQI
50AQI
58AQI
69AQI
70AQI
75AQI
75AQI
69AQI
50AQI
45AQI
57AQI
63AQI
45AQI
50AQI
48AQI
64AQI
49AQI
53AQI
64AQI
76AQI
78AQI
80AQI
74AQI
82AQI
82AQI
90AQI
73AQI
58AQI
58AQI
59AQI
69AQI
59AQI
67AQI
52AQI
52AQI
61AQI
76AQI
58AQI
55AQI
63AQI
65AQI
67AQI
65AQI
51AQI
57AQI
68AQI
70AQI
65AQI
54AQI
56AQI
64AQI
62AQI
51AQI
48AQI
42AQI
37AQI
47AQI
49AQI
49AQI
53AQI
70AQI
69AQI
58AQI
47AQI
48AQI
45AQI
62AQI
50AQI
43AQI
49AQI
35AQI
39AQI
32AQI
35AQI
37AQI
39AQI
41AQI
50AQI
56AQI
43AQI
43AQI
61AQI
69AQI
57AQI
59AQI
59AQI
61AQI
61AQI
48AQI
50AQI
45AQI
49AQI
56AQI
53AQI
52AQI
58AQI
49AQI
42AQI
45AQI
41AQI
40AQI
44AQI
52AQI
44AQI
46AQI
46AQI
48AQI
50AQI
52AQI
51AQI
45AQI
50AQI
51AQI
48AQI
47AQI
52AQI
44AQI
52AQI
51AQI
36AQI
35AQI
42AQI
41AQI
47AQI
54AQI
51AQI
50AQI
46AQI
40AQI
45AQI
46AQI
44AQI
37AQI
30AQI
32AQI
28AQI
24AQI
27AQI
29AQI
36AQI
40AQI
62AQI
54AQI
38AQI
54AQI
56AQI
72AQI
58AQI
75AQI
82AQI
65AQI
88AQI
66AQI
60AQI
63AQI
49AQI
50AQI
42AQI
68AQI
No. of days
202563AQI
Highest AQI recorded in
March88AQI
Lowest AQI recorded in
September42AQI
202461AQI
Highest AQI recorded in
January82AQI
Lowest AQI recorded in
September39AQI
202367AQI
Highest AQI recorded in
March98AQI
Lowest AQI recorded in
September45AQI
202267AQI
Highest AQI recorded in
February91AQI
Lowest AQI recorded in
August23AQI
202166AQI
Highest AQI recorded in
March100AQI
Lowest AQI recorded in
September35AQI
202062AQI
Highest AQI recorded in
December83AQI
Lowest AQI recorded in
September40AQI
Most & Least Polluted Years Over the Last 6 Years
Dongsuwon's annual 2025 AQI (63) shows an average percentage change of -2.3% (improved AQI) compared to previous years: 2020 (62), 2021 (66), 2022 (67), 2023 (67), 2024 (61).