Seochang, Bucheon, 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
Seochang, Bucheon, Gyeonggi, South Korea
AQI Trends: Highest and Lowest
Same Day Analysis (14th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 4th highest AQI at 31 of Good air quality, showing improvement over 2025, 2024 and 2023 on the same day.
Day & Night AQI Trend: 14th Aug - 15th Aug 2026
Seochang, Bucheon, Gyeonggi, South Korea
5 AM14th Aug 2026
7 PM
4 AM15th Aug 2026
44AQI
23AQI
48AQI
25AQI
In the last 24 hours,
Seochang's AQI reached its highest point of 48 at 3 AM during the Night, while the lowest point, 23, was recorded at 5 AM during the Day between 14th Aug and 15th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Seochang, Bucheon, Gyeonggi, South Korea
26°C24/31°C
23°C22/25°C
24°C23/25°C
24°C23/26°C
25°C24/26°C
26°C24/28°C
25°C24/28°C
27°C24/30°C
27°C25/30°C
27°C25/30°C
27°C25/31°C
27°C25/30°C
27°C25/30°C
27°C24/30°C
28°C25/31°C
28°C26/31°C
29°C26/32°C
30°C26/34°C
31°C27/35°C
30°C27/34°C
31°C28/35°C
32°C29/35°C
30°C25/35°C
27°C23/33°C
28°C24/32°C
28°C25/33°C
26°C22/32°C
27°C23/32°C
27°C25/31°C
26°C25/26°C
52AQI
38AQI
52AQI
44AQI
2026 Days Vs Air Quality
Seochang, Bucheon, Gyeonggi, South Korea
45%
101
43%
96
12%
26
Total number of days with different AQI categories in last 227 days in 2026 (138 days remaining)
Under WHO’s Safe Air Quality Limits: 45%
Health Risk Level:
Significant
In 2026, 45% of 227 days were within WHO’s safe air quality limits, and 55% exceeded them. The risk of health issues is Significant, especially for those with existing respiratory or heart conditions.
Annual Air Quality Insights
Seochang, Bucheon, Gyeonggi, South Korea
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
28AQI (US)
43AQI (US)
59AQI (US)
82AQI (US)
61AQI (US)
59AQI (US)
60AQI (US)
33AQI (US)
50AQI (US)
62AQI (US)
33AQI (US)
50AQI (US)
46AQI (US)
46AQI (US)
98AQI (US)
132AQI (US)
120AQI (US)
90AQI (US)
65AQI (US)
39AQI (US)
41AQI (US)
37AQI (US)
58AQI (US)
48AQI (US)
31AQI (US)
62AQI (US)
60AQI (US)
41AQI (US)
47AQI (US)
60AQI (US)
66AQI (US)
65AQI (US)
72AQI (US)
57AQI (US)
108AQI (US)
118AQI (US)
61AQI (US)
36AQI (US)
49AQI (US)
57AQI (US)
86AQI (US)
118AQI (US)
111AQI (US)
135AQI (US)
141AQI (US)
108AQI (US)
45AQI (US)
54AQI (US)
59AQI (US)
51AQI (US)
74AQI (US)
101AQI (US)
50AQI (US)
28AQI (US)
38AQI (US)
68AQI (US)
56AQI (US)
35AQI (US)
43AQI (US)
46AQI (US)
12AQI (US)
18AQI (US)
60AQI (US)
101AQI (US)
81AQI (US)
55AQI (US)
64AQI (US)
102AQI (US)
91AQI (US)
93AQI (US)
111AQI (US)
55AQI (US)
59AQI (US)
95AQI (US)
142AQI (US)
149AQI (US)
113AQI (US)
43AQI (US)
57AQI (US)
105AQI (US)
100AQI (US)
115AQI (US)
112AQI (US)
85AQI (US)
97AQI (US)
114AQI (US)
118AQI (US)
115AQI (US)
106AQI (US)
69AQI (US)
79AQI (US)
99AQI (US)
126AQI (US)
61AQI (US)
82AQI (US)
51AQI (US)
27AQI (US)
49AQI (US)
47AQI (US)
38AQI (US)
65AQI (US)
71AQI (US)
74AQI (US)
90AQI (US)
127AQI (US)
69AQI (US)
48AQI (US)
71AQI (US)
66AQI (US)
67AQI (US)
49AQI (US)
46AQI (US)
66AQI (US)
61AQI (US)
60AQI (US)
40AQI (US)
43AQI (US)
58AQI (US)
50AQI (US)
112AQI (US)
50AQI (US)
28AQI (US)
48AQI (US)
32AQI (US)
37AQI (US)
33AQI (US)
41AQI (US)
35AQI (US)
36AQI (US)
45AQI (US)
65AQI (US)
85AQI (US)
78AQI (US)
65AQI (US)
56AQI (US)
53AQI (US)
62AQI (US)
66AQI (US)
77AQI (US)
73AQI (US)
71AQI (US)
65AQI (US)
49AQI (US)
40AQI (US)
34AQI (US)
65AQI (US)
68AQI (US)
50AQI (US)
57AQI (US)
67AQI (US)
78AQI (US)
76AQI (US)
19AQI (US)
38AQI (US)
22AQI (US)
23AQI (US)
25AQI (US)
45AQI (US)
57AQI (US)
52AQI (US)
54AQI (US)
42AQI (US)
40AQI (US)
80AQI (US)
81AQI (US)
54AQI (US)
65AQI (US)
22AQI (US)
12AQI (US)
28AQI (US)
44AQI (US)
19AQI (US)
26AQI (US)
36AQI (US)
64AQI (US)
46AQI (US)
53AQI (US)
43AQI (US)
52AQI (US)
52AQI (US)
37AQI (US)
54AQI (US)
42AQI (US)
48AQI (US)
42AQI (US)
30AQI (US)
25AQI (US)
29AQI (US)
31AQI (US)
30AQI (US)
30AQI (US)
33AQI (US)
39AQI (US)
63AQI (US)
71AQI (US)
46AQI (US)
39AQI (US)
32AQI (US)
31AQI (US)
45AQI (US)
58AQI (US)
50AQI (US)
33AQI (US)
28AQI (US)
24AQI (US)
48AQI (US)
24AQI (US)
25AQI (US)
39AQI (US)
86AQI (US)
43AQI (US)
58AQI (US)
83AQI (US)
61AQI (US)
71AQI (US)
89AQI (US)
37AQI (US)
15AQI (US)
25AQI (US)
28AQI (US)
39AQI (US)
30AQI (US)
31AQI (US)
58AQI (US)
72AQI (US)
87AQI (US)
65AQI (US)
56AQI (US)
46AQI (US)
40AQI (US)
50AQI (US)
No. of days
202660AQI (US)
Highest AQI (US) recorded in
March87AQI (US)
Lowest AQI (US) recorded in
July40AQI (US)
202564AQI (US)
Highest AQI (US) recorded in
March89AQI (US)
Lowest AQI (US) recorded in
September45AQI (US)
202466AQI (US)
Highest AQI (US) recorded in
January82AQI (US)
Lowest AQI (US) recorded in
September45AQI (US)
202370AQI (US)
Highest AQI (US) recorded in
February95AQI (US)
Lowest AQI (US) recorded in
September52AQI (US)
202267AQI (US)
Highest AQI (US) recorded in
March77AQI (US)
Lowest AQI (US) recorded in
August36AQI (US)
202156AQI (US)
Highest AQI (US) recorded in
April69AQI (US)
Lowest AQI (US) recorded in
September33AQI (US)
Most & Least Polluted Years Over the Last 6 Years
Seochang's annual 2026 AQI (US) (60) shows an average percentage change of -6.5% (improved AQI (US)) compared to previous years: 2021 (56), 2022 (67), 2023 (70), 2024 (66), 2025 (64).