Yangjaejungangcharo, 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
Yangjaejungangcharo, Gwacheon, Gyeonggi, South Korea
AQI Trends: Highest and Lowest
Same Day Analysis (5th October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 4th highest AQI at 38 of Good air quality, showing improvement over 2024, 2023 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 5th Oct - 6th Oct 2025
Yangjaejungangcharo, Gwacheon, Gyeonggi, South Korea
6 AM5th Oct 2025
6 PM
5 AM6th Oct 2025
41AQI
14AQI
42AQI
16AQI
In the last 24 hours,
Yangjaejungangcharo's AQI reached its highest point of 42 at 8 PM during the Night, while the lowest point, 14, was recorded at 9 AM during the Day between 5th Oct and 6th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Yangjaejungangcharo, Gwacheon, Gyeonggi, South Korea
27°C24/32°C
26°C23/29°C
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
--°C/°C
43AQI
39AQI
46AQI
39AQI
2025 Days Vs Air Quality
Yangjaejungangcharo, Gwacheon, Gyeonggi, South Korea
31%
86
62%
173
6%
18
0.3%
1
Total number of days with different AQI categories in last 279 days in 2025 (86 days remaining)
Under WHO’s Safe Air Quality Limits: 31%
Health Risk Level:
High
In 2025, 31% of 279 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
Yangjaejungangcharo, Gwacheon, Gyeonggi, South Korea
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
80AQI
62AQI
62AQI
63AQI
78AQI
101AQI
62AQI
79AQI
47AQI
64AQI
67AQI
84AQI
99AQI
108AQI
61AQI
83AQI
92AQI
87AQI
93AQI
136AQI
143AQI
154AQI
120AQI
110AQI
69AQI
62AQI
69AQI
64AQI
64AQI
56AQI
80AQI
87AQI
83AQI
60AQI
57AQI
49AQI
55AQI
52AQI
50AQI
52AQI
62AQI
82AQI
81AQI
57AQI
102AQI
61AQI
117AQI
52AQI
67AQI
50AQI
58AQI
56AQI
63AQI
57AQI
61AQI
58AQI
70AQI
59AQI
84AQI
109AQI
80AQI
58AQI
44AQI
38AQI
77AQI
98AQI
88AQI
109AQI
122AQI
110AQI
103AQI
98AQI
82AQI
61AQI
76AQI
67AQI
74AQI
81AQI
93AQI
107AQI
116AQI
121AQI
125AQI
130AQI
97AQI
96AQI
63AQI
57AQI
50AQI
62AQI
86AQI
85AQI
81AQI
80AQI
66AQI
70AQI
76AQI
78AQI
73AQI
80AQI
90AQI
67AQI
64AQI
52AQI
61AQI
68AQI
73AQI
90AQI
52AQI
64AQI
53AQI
47AQI
43AQI
69AQI
64AQI
59AQI
45AQI
60AQI
68AQI
59AQI
62AQI
52AQI
53AQI
51AQI
55AQI
43AQI
56AQI
66AQI
54AQI
60AQI
77AQI
77AQI
76AQI
74AQI
72AQI
60AQI
48AQI
59AQI
62AQI
42AQI
49AQI
48AQI
64AQI
47AQI
53AQI
66AQI
81AQI
89AQI
81AQI
76AQI
84AQI
93AQI
98AQI
74AQI
57AQI
56AQI
58AQI
69AQI
55AQI
64AQI
50AQI
55AQI
64AQI
72AQI
58AQI
55AQI
68AQI
67AQI
68AQI
65AQI
44AQI
58AQI
68AQI
71AQI
58AQI
43AQI
53AQI
64AQI
64AQI
48AQI
44AQI
38AQI
36AQI
45AQI
45AQI
44AQI
49AQI
70AQI
63AQI
55AQI
46AQI
43AQI
43AQI
60AQI
47AQI
40AQI
46AQI
35AQI
37AQI
30AQI
33AQI
32AQI
31AQI
37AQI
48AQI
54AQI
40AQI
40AQI
61AQI
68AQI
56AQI
57AQI
59AQI
61AQI
61AQI
51AQI
52AQI
47AQI
44AQI
53AQI
54AQI
46AQI
56AQI
51AQI
42AQI
42AQI
40AQI
38AQI
41AQI
51AQI
44AQI
47AQI
48AQI
48AQI
49AQI
51AQI
48AQI
44AQI
51AQI
52AQI
45AQI
44AQI
50AQI
40AQI
48AQI
51AQI
32AQI
38AQI
41AQI
43AQI
49AQI
53AQI
51AQI
51AQI
49AQI
40AQI
43AQI
46AQI
42AQI
36AQI
29AQI
32AQI
26AQI
24AQI
26AQI
26AQI
28AQI
41AQI
55AQI
45AQI
30AQI
52AQI
52AQI
68AQI
55AQI
60AQI
42AQI
38AQI
84AQI
66AQI
87AQI
67AQI
62AQI
62AQI
46AQI
49AQI
41AQI
53AQI
No. of days
202563AQI
Highest AQI recorded in
March87AQI
Lowest AQI recorded in
September41AQI
202460AQI
Highest AQI recorded in
January81AQI
Lowest AQI recorded in
September33AQI
202367AQI
Highest AQI recorded in
March98AQI
Lowest AQI recorded in
September43AQI
202266AQI
Highest AQI recorded in
February86AQI
Lowest AQI recorded in
August26AQI
202162AQI
Highest AQI recorded in
March95AQI
Lowest AQI recorded in
September26AQI
202058AQI
Highest AQI recorded in
December80AQI
Lowest AQI recorded in
August37AQI
Most & Least Polluted Years Over the Last 6 Years
Yangjaejungangcharo's annual 2025 AQI (63) shows an average percentage change of 0.6% (worsened AQI) compared to previous years: 2020 (58), 2021 (62), 2022 (66), 2023 (67), 2024 (60).