Suwon, 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!
August Air Quality Analysis
Suwon, Suwon, Gyeonggi, South Korea
AQI Trends: Highest and Lowest
Same Day Analysis (3rd August ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 1st highest AQI at 60 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 3rd Aug - 4th Aug 2025
Suwon, Suwon, Gyeonggi, South Korea
5 AM3rd Aug 2025
7 PM
4 AM4th Aug 2025
69AQI
58AQI
61AQI
49AQI
In the last 24 hours,
Suwon's AQI reached its highest point of 69 at 3 PM during the Day, while the lowest point, 49, was recorded at 11 PM during the Night between 3rd Aug and 4th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Suwon, Suwon, Gyeonggi, South Korea
28°C23/33°C
28°C24/34°C
29°C25/34°C
31°C26/37°C
31°C26/36°C
30°C26/36°C
29°C24/35°C
29°C23/34°C
26°C23/30°C
23°C20/28°C
22°C20/25°C
21°C20/23°C
23°C21/25°C
23°C22/27°C
24°C22/28°C
27°C23/31°C
28°C25/32°C
28°C24/32°C
28°C25/32°C
29°C25/33°C
31°C25/36°C
31°C27/36°C
32°C27/37°C
30°C27/35°C
31°C26/37°C
31°C26/35°C
30°C27/35°C
30°C27/36°C
30°C26/34°C
27°C25/31°C
--°C/°C
53AQI
50AQI
53AQI
53AQI
2025 Days Vs Air Quality
Suwon, Suwon, Gyeonggi, South Korea
18%
39
73%
157
8%
18
0.4%
1
Total number of days with different AQI categories in last 216 days in 2025 (149 days remaining)
Under WHO’s Safe Air Quality Limits: 18%
Health Risk Level:
Extreme
In 2025, 18% of 216 days were within WHO’s safe air quality limits. The risk of health issues is Extreme, potentially causing respiratory problems, heart disease, skin issues, and stress, especially for children, the elderly, and those with pre-existing conditions.
Annual Air Quality Insights
Suwon, Suwon, Gyeonggi, South Korea
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
79AQI
58AQI
62AQI
64AQI
74AQI
105AQI
58AQI
74AQI
43AQI
56AQI
59AQI
82AQI
92AQI
111AQI
60AQI
81AQI
88AQI
86AQI
96AQI
138AQI
148AQI
155AQI
134AQI
103AQI
79AQI
54AQI
69AQI
59AQI
63AQI
54AQI
77AQI
78AQI
88AQI
55AQI
55AQI
47AQI
59AQI
51AQI
50AQI
52AQI
61AQI
76AQI
84AQI
54AQI
98AQI
60AQI
119AQI
56AQI
70AQI
50AQI
59AQI
56AQI
61AQI
56AQI
60AQI
61AQI
75AQI
60AQI
88AQI
111AQI
83AQI
58AQI
46AQI
37AQI
79AQI
96AQI
92AQI
115AQI
123AQI
125AQI
114AQI
104AQI
85AQI
61AQI
76AQI
66AQI
72AQI
82AQI
96AQI
106AQI
113AQI
123AQI
125AQI
130AQI
97AQI
91AQI
60AQI
52AQI
47AQI
62AQI
81AQI
90AQI
85AQI
90AQI
76AQI
72AQI
73AQI
76AQI
71AQI
80AQI
91AQI
64AQI
63AQI
48AQI
59AQI
63AQI
68AQI
76AQI
50AQI
57AQI
52AQI
46AQI
35AQI
67AQI
66AQI
56AQI
44AQI
61AQI
74AQI
59AQI
62AQI
53AQI
51AQI
47AQI
55AQI
42AQI
58AQI
61AQI
55AQI
57AQI
70AQI
70AQI
75AQI
79AQI
73AQI
54AQI
48AQI
55AQI
65AQI
48AQI
50AQI
48AQI
64AQI
49AQI
54AQI
64AQI
74AQI
75AQI
77AQI
72AQI
81AQI
80AQI
89AQI
69AQI
60AQI
58AQI
60AQI
73AQI
59AQI
66AQI
53AQI
48AQI
58AQI
77AQI
60AQI
59AQI
63AQI
61AQI
65AQI
63AQI
52AQI
56AQI
65AQI
69AQI
61AQI
54AQI
56AQI
61AQI
61AQI
51AQI
49AQI
48AQI
45AQI
49AQI
51AQI
47AQI
53AQI
62AQI
66AQI
57AQI
50AQI
52AQI
49AQI
61AQI
54AQI
47AQI
50AQI
42AQI
45AQI
40AQI
40AQI
42AQI
41AQI
44AQI
48AQI
54AQI
47AQI
47AQI
61AQI
67AQI
59AQI
58AQI
59AQI
61AQI
60AQI
83AQI
66AQI
88AQI
66AQI
61AQI
62AQI
51AQI
60AQI
No. of days
202568AQI
Highest AQI recorded in
March88AQI
Lowest AQI recorded in
July51AQI
202462AQI
Highest AQI recorded in
January80AQI
Lowest AQI recorded in
September42AQI
202368AQI
Highest AQI recorded in
February99AQI
Lowest AQI recorded in
September49AQI
202262AQI
Highest AQI recorded in
February100AQI
Lowest AQI recorded in
August28AQI
202179AQI
Highest AQI recorded in
March97AQI
Lowest AQI recorded in
April65AQI
202063AQI
Highest AQI recorded in
December82AQI
Lowest AQI recorded in
September43AQI
Most & Least Polluted Years Over the Last 6 Years
Suwon's annual 2025 AQI (68) shows an average percentage change of 2.5% (worsened AQI) compared to previous years: 2020 (63), 2021 (79), 2022 (62), 2023 (68), 2024 (62).