Daeya Dong, 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!
November Air Quality Analysis
Daeya Dong, Bucheon, Gyeonggi, South Korea
AQI Trends: Highest and Lowest
Same Day Analysis (5th November ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 4th highest AQI at 42 of Good air quality, showing improvement over 2023, 2022 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 5th Nov - 6th Nov 2025
Daeya Dong, Bucheon, Gyeonggi, South Korea
6 AM5th Nov 2025
5 PM
5 AM6th Nov 2025
AQI
AQI
78AQI
40AQI
In the last 24 hours,
Daeya Dong's AQI reached its highest point of 78 at 9 PM during the Night, while the lowest point, 40, was recorded at 8 AM during the Night between 5th Nov and 6th Nov 2025.
Day & Night AQI Trend : Oct - Nov 2025
Daeya Dong, Bucheon, Gyeonggi, South Korea
18°C15/20°C
21°C17/26°C
21°C20/23°C
18°C17/19°C
20°C17/24°C
20°C18/23°C
17°C15/18°C
16°C15/18°C
20°C18/24°C
20°C17/23°C
20°C18/24°C
17°C15/18°C
15°C9/18°C
11°C8/15°C
11°C9/14°C
14°C9/18°C
16°C14/19°C
16°C13/19°C
16°C14/18°C
14°C12/16°C
9°C7/12°C
10°C6/12°C
13°C10/16°C
14°C12/17°C
15°C13/19°C
14°C12/16°C
10°C5/12°C
9°C5/12°C
11°C9/13°C
--°C/°C
--°C/°C
43AQI
39AQI
46AQI
38AQI
2025 Days Vs Air Quality
Daeya Dong, Bucheon, Gyeonggi, South Korea
40%
125
55%
169
5%
15
Total number of days with different AQI categories in last 309 days in 2025 (56 days remaining)
Under WHO’s Safe Air Quality Limits: 40%
Health Risk Level:
Significant
In 2025, 40% of 309 days were within WHO’s safe air quality limits, and 60% exceeded them. The risk of health issues is Significant, especially for those with existing respiratory or heart conditions.
Annual Air Quality Insights
Daeya Dong, Bucheon, Gyeonggi, South Korea
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
75AQI
54AQI
57AQI
60AQI
70AQI
101AQI
54AQI
69AQI
40AQI
49AQI
55AQI
72AQI
84AQI
96AQI
53AQI
73AQI
73AQI
76AQI
75AQI
128AQI
126AQI
146AQI
105AQI
108AQI
65AQI
56AQI
64AQI
57AQI
56AQI
44AQI
69AQI
80AQI
80AQI
52AQI
47AQI
40AQI
53AQI
43AQI
38AQI
44AQI
53AQI
70AQI
76AQI
54AQI
92AQI
58AQI
109AQI
47AQI
57AQI
42AQI
50AQI
47AQI
53AQI
48AQI
51AQI
50AQI
66AQI
58AQI
79AQI
101AQI
80AQI
54AQI
45AQI
36AQI
70AQI
91AQI
85AQI
103AQI
114AQI
108AQI
97AQI
96AQI
74AQI
56AQI
69AQI
62AQI
72AQI
76AQI
88AQI
97AQI
107AQI
111AQI
111AQI
128AQI
94AQI
95AQI
56AQI
46AQI
38AQI
56AQI
71AQI
78AQI
80AQI
77AQI
61AQI
64AQI
70AQI
74AQI
70AQI
79AQI
86AQI
65AQI
61AQI
42AQI
55AQI
61AQI
68AQI
81AQI
47AQI
63AQI
51AQI
44AQI
31AQI
65AQI
57AQI
54AQI
38AQI
58AQI
66AQI
56AQI
58AQI
47AQI
46AQI
46AQI
50AQI
38AQI
55AQI
60AQI
51AQI
60AQI
73AQI
73AQI
74AQI
70AQI
64AQI
56AQI
49AQI
53AQI
59AQI
37AQI
42AQI
50AQI
62AQI
46AQI
46AQI
67AQI
80AQI
91AQI
80AQI
87AQI
89AQI
86AQI
94AQI
73AQI
55AQI
56AQI
56AQI
65AQI
52AQI
60AQI
49AQI
55AQI
68AQI
76AQI
64AQI
56AQI
70AQI
67AQI
68AQI
66AQI
45AQI
60AQI
64AQI
72AQI
60AQI
51AQI
55AQI
67AQI
64AQI
47AQI
44AQI
39AQI
37AQI
47AQI
50AQI
47AQI
50AQI
70AQI
71AQI
60AQI
53AQI
47AQI
47AQI
62AQI
53AQI
41AQI
51AQI
36AQI
39AQI
34AQI
37AQI
35AQI
33AQI
39AQI
48AQI
61AQI
56AQI
47AQI
67AQI
69AQI
72AQI
65AQI
59AQI
62AQI
61AQI
51AQI
52AQI
49AQI
47AQI
53AQI
52AQI
46AQI
57AQI
52AQI
43AQI
42AQI
41AQI
39AQI
42AQI
52AQI
49AQI
48AQI
49AQI
48AQI
50AQI
51AQI
48AQI
44AQI
50AQI
51AQI
45AQI
43AQI
49AQI
40AQI
48AQI
51AQI
38AQI
37AQI
40AQI
44AQI
50AQI
52AQI
50AQI
52AQI
51AQI
42AQI
44AQI
48AQI
44AQI
36AQI
30AQI
29AQI
25AQI
24AQI
24AQI
24AQI
25AQI
36AQI
58AQI
45AQI
43AQI
40AQI
54AQI
62AQI
52AQI
56AQI
46AQI
47AQI
23AQI
28AQI
32AQI
41AQI
27AQI
32AQI
28AQI
20AQI
31AQI
21AQI
30AQI
37AQI
50AQI
57AQI
56AQI
55AQI
48AQI
25AQI
21AQI
37AQI
68AQI
46AQI
23AQI
49AQI
73AQI
81AQI
45AQI
34AQI
40AQI
66AQI
42AQI
75AQI
58AQI
81AQI
62AQI
60AQI
62AQI
50AQI
49AQI
41AQI
42AQI
45AQI
No. of days
202558AQI
Highest AQI recorded in
March81AQI
Lowest AQI recorded in
September41AQI
202465AQI
Highest AQI recorded in
April87AQI
Lowest AQI recorded in
September40AQI
202373AQI
Highest AQI recorded in
March95AQI
Lowest AQI recorded in
September57AQI
202272AQI
Highest AQI recorded in
November89AQI
Lowest AQI recorded in
August32AQI
202172AQI
Highest AQI recorded in
March97AQI
Lowest AQI recorded in
September45AQI
202067AQI
Highest AQI recorded in
December80AQI
Lowest AQI recorded in
September52AQI
Most & Least Polluted Years Over the Last 6 Years
Daeya Dong's annual 2025 AQI (58) shows an average percentage change of -16.7% (improved AQI) compared to previous years: 2020 (67), 2021 (72), 2022 (72), 2023 (73), 2024 (65).