Pocheon, 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
Pocheon, Gyeonggi, South Korea
AQI Trends: Highest and Lowest
Same Day Analysis (4th October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 45 of Good air quality, showing improvement over 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 5th Oct - 6th Oct 2025
Pocheon, Gyeonggi, South Korea
6 AM5th Oct 2025
6 PM
5 AM6th Oct 2025
AQI
AQI
48AQI
24AQI
In the last 24 hours,
Pocheon's AQI reached its highest point of 48 at 2 PM during the Night, while the lowest point, undefined, was recorded at 5 AM during the Night between 5th Oct and 6th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Pocheon, Gyeonggi, South Korea
25°C22/30°C
24°C21/28°C
23°C19/28°C
23°C20/27°C
22°C15/29°C
23°C17/30°C
22°C18/27°C
21°C18/25°C
22°C18/27°C
23°C19/29°C
22°C19/25°C
20°C18/22°C
19°C17/23°C
17°C15/20°C
17°C15/20°C
18°C14/25°C
18°C14/24°C
20°C16/26°C
19°C17/23°C
21°C19/26°C
20°C16/26°C
21°C17/27°C
18°C16/19°C
18°C15/23°C
19°C15/23°C
19°C15/24°C
21°C16/26°C
20°C17/23°C
21°C18/24°C
--°C/°C
--°C/°C
42AQI
37AQI
44AQI
38AQI
2025 Days Vs Air Quality
Pocheon, Gyeonggi, South Korea
35%
98
61%
168
4%
11
Total number of days with different AQI categories in last 278 days in 2025 (87 days remaining)
Under WHO’s Safe Air Quality Limits: 35%
Health Risk Level:
High
In 2025, 35% of 278 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
Pocheon, Gyeonggi, South Korea
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
71AQI
60AQI
60AQI
65AQI
68AQI
99AQI
58AQI
66AQI
44AQI
56AQI
61AQI
71AQI
89AQI
96AQI
57AQI
74AQI
80AQI
77AQI
89AQI
122AQI
136AQI
131AQI
111AQI
91AQI
64AQI
49AQI
65AQI
64AQI
63AQI
50AQI
68AQI
76AQI
64AQI
58AQI
50AQI
46AQI
52AQI
58AQI
49AQI
54AQI
58AQI
80AQI
79AQI
53AQI
91AQI
58AQI
112AQI
54AQI
64AQI
50AQI
58AQI
57AQI
59AQI
59AQI
58AQI
62AQI
78AQI
59AQI
87AQI
100AQI
83AQI
57AQI
51AQI
41AQI
59AQI
87AQI
81AQI
85AQI
102AQI
92AQI
87AQI
74AQI
70AQI
52AQI
69AQI
63AQI
59AQI
76AQI
90AQI
106AQI
111AQI
120AQI
119AQI
135AQI
88AQI
97AQI
67AQI
54AQI
49AQI
56AQI
78AQI
81AQI
73AQI
76AQI
56AQI
63AQI
72AQI
72AQI
74AQI
70AQI
75AQI
66AQI
53AQI
46AQI
51AQI
67AQI
69AQI
73AQI
48AQI
46AQI
51AQI
38AQI
33AQI
56AQI
65AQI
59AQI
57AQI
59AQI
63AQI
59AQI
53AQI
49AQI
45AQI
49AQI
46AQI
37AQI
52AQI
60AQI
55AQI
41AQI
68AQI
65AQI
73AQI
71AQI
60AQI
58AQI
40AQI
58AQI
59AQI
49AQI
45AQI
53AQI
59AQI
44AQI
45AQI
60AQI
73AQI
79AQI
69AQI
61AQI
55AQI
65AQI
81AQI
68AQI
53AQI
54AQI
58AQI
68AQI
57AQI
67AQI
54AQI
52AQI
56AQI
69AQI
57AQI
59AQI
60AQI
67AQI
67AQI
65AQI
48AQI
52AQI
54AQI
58AQI
51AQI
43AQI
46AQI
56AQI
58AQI
52AQI
47AQI
43AQI
41AQI
50AQI
54AQI
52AQI
58AQI
61AQI
59AQI
55AQI
51AQI
47AQI
44AQI
56AQI
43AQI
40AQI
49AQI
38AQI
37AQI
32AQI
37AQI
38AQI
33AQI
32AQI
43AQI
51AQI
51AQI
43AQI
51AQI
52AQI
55AQI
55AQI
58AQI
61AQI
60AQI
49AQI
51AQI
43AQI
43AQI
53AQI
52AQI
43AQI
53AQI
49AQI
40AQI
41AQI
47AQI
43AQI
42AQI
52AQI
46AQI
46AQI
46AQI
46AQI
48AQI
50AQI
48AQI
44AQI
45AQI
49AQI
45AQI
45AQI
47AQI
39AQI
47AQI
48AQI
37AQI
35AQI
39AQI
43AQI
46AQI
51AQI
47AQI
50AQI
51AQI
43AQI
47AQI
44AQI
44AQI
35AQI
28AQI
28AQI
26AQI
24AQI
26AQI
26AQI
25AQI
34AQI
39AQI
33AQI
30AQI
49AQI
46AQI
63AQI
56AQI
57AQI
45AQI
76AQI
64AQI
80AQI
62AQI
56AQI
58AQI
47AQI
48AQI
39AQI
55AQI
No. of days
202559AQI
Highest AQI recorded in
March80AQI
Lowest AQI recorded in
September39AQI
202455AQI
Highest AQI recorded in
January70AQI
Lowest AQI recorded in
September35AQI
202360AQI
Highest AQI recorded in
February82AQI
Lowest AQI recorded in
September39AQI
202260AQI
Highest AQI recorded in
February81AQI
Lowest AQI recorded in
September41AQI
202161AQI
Highest AQI recorded in
March82AQI
Lowest AQI recorded in
September33AQI
202056AQI
Highest AQI recorded in
December77AQI
Lowest AQI recorded in
September38AQI
Most & Least Polluted Years Over the Last 6 Years
Pocheon's annual 2025 AQI (59) shows an average percentage change of 0.5% (worsened AQI) compared to previous years: 2020 (56), 2021 (61), 2022 (60), 2023 (60), 2024 (55).