Gwacheon Dong, Gwacheon, 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
Gwacheon Dong, Gwacheon, Gyeonggi, South Korea
AQI Trends: Highest and Lowest
Same Day Analysis (6th October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 25 of Good air quality, showing improvement over 2024 and 2023 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 7th Oct - 8th Oct 2025
Gwacheon Dong, Gwacheon, Gyeonggi, South Korea
6 AM7th Oct 2025
6 PM
5 AM8th Oct 2025
AQI
AQI
51AQI
24AQI
In the last 24 hours,
Gwacheon Dong's AQI reached its highest point of 51 at 5 AM during the Night, while the lowest point, undefined, was recorded at 7 PM during the Night between 7th Oct and 8th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Gwacheon Dong, Gwacheon, Gyeonggi, South Korea
25°C21/31°C
25°C22/28°C
25°C19/31°C
26°C20/32°C
24°C21/29°C
22°C20/26°C
24°C20/29°C
26°C21/31°C
24°C22/28°C
22°C19/24°C
21°C19/24°C
19°C17/22°C
18°C17/21°C
21°C16/26°C
21°C17/25°C
22°C19/27°C
21°C19/23°C
22°C20/27°C
22°C18/28°C
23°C18/28°C
20°C18/21°C
20°C17/25°C
21°C17/25°C
21°C17/26°C
22°C18/27°C
21°C19/23°C
21°C19/24°C
21°C20/23°C
18°C15/20°C
--°C/°C
--°C/°C
41AQI
36AQI
43AQI
36AQI
2025 Days Vs Air Quality
Gwacheon Dong, Gwacheon, Gyeonggi, South Korea
37%
104
56%
157
6%
17
0.3%
1
Total number of days with different AQI categories in last 281 days in 2025 (84 days remaining)
Under WHO’s Safe Air Quality Limits: 37%
Health Risk Level:
High
In 2025, 37% of 281 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
Gwacheon Dong, Gwacheon, Gyeonggi, South Korea
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
75AQI
57AQI
60AQI
61AQI
72AQI
104AQI
58AQI
73AQI
43AQI
61AQI
63AQI
80AQI
93AQI
104AQI
58AQI
77AQI
88AQI
80AQI
89AQI
132AQI
141AQI
153AQI
118AQI
112AQI
70AQI
64AQI
65AQI
61AQI
62AQI
55AQI
75AQI
83AQI
82AQI
56AQI
55AQI
46AQI
55AQI
52AQI
50AQI
50AQI
57AQI
76AQI
79AQI
52AQI
91AQI
58AQI
110AQI
50AQI
62AQI
48AQI
56AQI
54AQI
59AQI
55AQI
59AQI
55AQI
76AQI
57AQI
80AQI
104AQI
83AQI
57AQI
47AQI
37AQI
71AQI
93AQI
89AQI
106AQI
123AQI
113AQI
103AQI
92AQI
77AQI
57AQI
71AQI
65AQI
70AQI
79AQI
91AQI
107AQI
116AQI
120AQI
123AQI
133AQI
92AQI
89AQI
59AQI
50AQI
45AQI
57AQI
79AQI
83AQI
81AQI
83AQI
66AQI
66AQI
71AQI
74AQI
68AQI
72AQI
84AQI
61AQI
62AQI
46AQI
55AQI
60AQI
66AQI
78AQI
48AQI
57AQI
49AQI
42AQI
39AQI
64AQI
63AQI
54AQI
41AQI
57AQI
65AQI
57AQI
56AQI
48AQI
48AQI
46AQI
49AQI
40AQI
54AQI
59AQI
51AQI
54AQI
69AQI
70AQI
72AQI
72AQI
66AQI
52AQI
43AQI
56AQI
59AQI
39AQI
44AQI
46AQI
61AQI
47AQI
49AQI
62AQI
72AQI
78AQI
75AQI
74AQI
81AQI
83AQI
90AQI
72AQI
53AQI
54AQI
56AQI
65AQI
52AQI
63AQI
47AQI
53AQI
61AQI
69AQI
54AQI
53AQI
63AQI
62AQI
65AQI
62AQI
42AQI
51AQI
58AQI
65AQI
55AQI
44AQI
49AQI
59AQI
61AQI
46AQI
42AQI
38AQI
35AQI
51AQI
48AQI
44AQI
50AQI
67AQI
65AQI
54AQI
46AQI
45AQI
44AQI
59AQI
47AQI
38AQI
45AQI
34AQI
35AQI
29AQI
31AQI
32AQI
30AQI
35AQI
44AQI
53AQI
41AQI
40AQI
59AQI
66AQI
56AQI
56AQI
58AQI
61AQI
61AQI
51AQI
51AQI
47AQI
46AQI
52AQI
51AQI
48AQI
56AQI
50AQI
42AQI
42AQI
40AQI
37AQI
41AQI
51AQI
44AQI
47AQI
47AQI
47AQI
49AQI
51AQI
48AQI
44AQI
51AQI
52AQI
45AQI
44AQI
50AQI
40AQI
48AQI
51AQI
38AQI
36AQI
40AQI
43AQI
49AQI
53AQI
50AQI
50AQI
49AQI
40AQI
43AQI
46AQI
41AQI
35AQI
27AQI
29AQI
25AQI
22AQI
24AQI
25AQI
27AQI
39AQI
49AQI
42AQI
31AQI
48AQI
53AQI
53AQI
48AQI
54AQI
43AQI
34AQI
25AQI
81AQI
63AQI
84AQI
63AQI
58AQI
58AQI
46AQI
49AQI
40AQI
43AQI
No. of days
202560AQI
Highest AQI recorded in
March84AQI
Lowest AQI recorded in
September40AQI
202456AQI
Highest AQI recorded in
January79AQI
Lowest AQI recorded in
September35AQI
202365AQI
Highest AQI recorded in
March87AQI
Lowest AQI recorded in
September46AQI
202262AQI
Highest AQI recorded in
February83AQI
Lowest AQI recorded in
August26AQI
202160AQI
Highest AQI recorded in
March89AQI
Lowest AQI recorded in
September32AQI
202056AQI
Highest AQI recorded in
December75AQI
Lowest AQI recorded in
September39AQI
Most & Least Polluted Years Over the Last 6 Years
Gwacheon Dong's annual 2025 AQI (60) shows an average percentage change of 0.3% (worsened AQI) compared to previous years: 2020 (56), 2021 (60), 2022 (62), 2023 (65), 2024 (56).