Sinwon Dong, Goyang, 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
Sinwon Dong, Goyang, Gyeonggi, South Korea
AQI Trends: Highest and Lowest
Same Day Analysis (2nd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 61 of Moderate air quality, showing improvement over 2023 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 3rd Aug - 4th Aug 2025
Sinwon Dong, Goyang, Gyeonggi, South Korea
5 AM3rd Aug 2025
7 PM
4 AM4th Aug 2025
AQI
AQI
69AQI
51AQI
In the last 24 hours,
Sinwon Dong's AQI reached its highest point of 69 at 10 AM during the Night, while the lowest point, undefined, was recorded at 4 AM during the Night between 3rd Aug and 4th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Sinwon Dong, Goyang, Gyeonggi, South Korea
28°C24/33°C
28°C25/34°C
29°C25/34°C
31°C26/39°C
31°C26/37°C
31°C25/37°C
29°C22/36°C
30°C23/37°C
28°C25/31°C
23°C20/27°C
22°C21/25°C
22°C21/24°C
23°C21/24°C
23°C22/26°C
24°C22/27°C
27°C24/32°C
28°C25/32°C
28°C25/33°C
29°C25/34°C
30°C25/35°C
31°C26/38°C
32°C27/38°C
32°C27/38°C
32°C27/37°C
32°C27/38°C
32°C27/37°C
31°C28/35°C
31°C27/36°C
31°C27/36°C
--°C/°C
--°C/°C
54AQI
54AQI
54AQI
54AQI
2025 Days Vs Air Quality
Sinwon Dong, Goyang, Gyeonggi, South Korea
17%
37
75%
161
7%
16
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Under WHO’s Safe Air Quality Limits: 17%
Health Risk Level:
Extreme
In 2025, 17% of 215 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
Sinwon Dong, Goyang, Gyeonggi, South Korea
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
79AQI
61AQI
61AQI
63AQI
73AQI
103AQI
63AQI
72AQI
48AQI
61AQI
64AQI
74AQI
90AQI
107AQI
56AQI
80AQI
79AQI
86AQI
83AQI
131AQI
137AQI
144AQI
110AQI
109AQI
66AQI
52AQI
65AQI
61AQI
60AQI
46AQI
72AQI
83AQI
74AQI
52AQI
47AQI
43AQI
55AQI
50AQI
48AQI
49AQI
59AQI
74AQI
77AQI
52AQI
93AQI
58AQI
107AQI
48AQI
66AQI
47AQI
55AQI
52AQI
57AQI
55AQI
57AQI
55AQI
70AQI
60AQI
87AQI
100AQI
85AQI
58AQI
50AQI
39AQI
72AQI
95AQI
86AQI
97AQI
111AQI
104AQI
93AQI
84AQI
75AQI
58AQI
70AQI
66AQI
70AQI
81AQI
88AQI
101AQI
105AQI
112AQI
114AQI
133AQI
93AQI
96AQI
58AQI
48AQI
45AQI
55AQI
75AQI
72AQI
72AQI
75AQI
53AQI
64AQI
71AQI
73AQI
74AQI
74AQI
84AQI
64AQI
59AQI
44AQI
55AQI
62AQI
73AQI
84AQI
51AQI
60AQI
58AQI
45AQI
40AQI
69AQI
67AQI
61AQI
51AQI
65AQI
70AQI
61AQI
63AQI
55AQI
50AQI
54AQI
53AQI
44AQI
60AQI
68AQI
54AQI
59AQI
83AQI
79AQI
80AQI
76AQI
72AQI
61AQI
54AQI
59AQI
64AQI
45AQI
50AQI
54AQI
62AQI
49AQI
52AQI
73AQI
88AQI
94AQI
85AQI
83AQI
93AQI
92AQI
102AQI
80AQI
60AQI
61AQI
61AQI
73AQI
61AQI
68AQI
58AQI
60AQI
68AQI
78AQI
68AQI
62AQI
71AQI
73AQI
76AQI
71AQI
49AQI
60AQI
69AQI
72AQI
62AQI
49AQI
55AQI
64AQI
67AQI
53AQI
48AQI
44AQI
42AQI
54AQI
56AQI
53AQI
57AQI
74AQI
71AQI
60AQI
53AQI
49AQI
50AQI
65AQI
51AQI
45AQI
52AQI
39AQI
42AQI
37AQI
43AQI
42AQI
41AQI
41AQI
50AQI
60AQI
57AQI
51AQI
67AQI
69AQI
68AQI
67AQI
58AQI
61AQI
79AQI
62AQI
82AQI
64AQI
65AQI
66AQI
53AQI
60AQI
No. of days
202567AQI
Highest AQI recorded in
March82AQI
Lowest AQI recorded in
July53AQI
202463AQI
Highest AQI recorded in
February80AQI
Lowest AQI recorded in
September46AQI
202370AQI
Highest AQI recorded in
February100AQI
Lowest AQI recorded in
September47AQI
202270AQI
Highest AQI recorded in
February98AQI
Lowest AQI recorded in
August29AQI
202170AQI
Highest AQI recorded in
March87AQI
Lowest AQI recorded in
September39AQI
202061AQI
Highest AQI recorded in
December75AQI
Lowest AQI recorded in
September45AQI
Most & Least Polluted Years Over the Last 6 Years
Sinwon Dong's annual 2025 AQI (67) shows an average percentage change of 1.4% (worsened AQI) compared to previous years: 2020 (61), 2021 (70), 2022 (70), 2023 (70), 2024 (63).