Jeongok, Dongducheon, Gyeonggi, South Korea Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
September Air Quality Analysis
Jeongok, Dongducheon, Gyeonggi, South Korea
AQI Trends: Highest and Lowest
Same Day Analysis (17th September ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 1st highest AQI at 39 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 17th Sep - 18th Sep 2025
Jeongok, Dongducheon, Gyeonggi, South Korea
6 AM17th Sep 2025
7 PM
5 AM18th Sep 2025
51AQI
18AQI
44AQI
20AQI
In the last 24 hours,
Jeongok's AQI reached its highest point of 51 at 8 AM during the Day, while the lowest point, 18, was recorded at 5 PM during the Day between 17th Sep and 18th Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Jeongok, Dongducheon, Gyeonggi, South Korea
26°C23/31°C
26°C23/31°C
27°C23/31°C
27°C23/32°C
27°C23/32°C
28°C23/32°C
27°C23/32°C
26°C23/30°C
25°C20/31°C
26°C22/30°C
26°C24/30°C
26°C23/30°C
26°C22/31°C
24°C22/27°C
24°C19/29°C
25°C20/32°C
23°C21/28°C
25°C19/32°C
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
--°C/°C
47AQI
40AQI
47AQI
47AQI
2025 Days Vs Air Quality
Jeongok, Dongducheon, Gyeonggi, South Korea
34%
89
61%
158
5%
13
Total number of days with different AQI categories in last 261 days in 2025 (104 days remaining)
Under WHO’s Safe Air Quality Limits: 34%
Health Risk Level:
High
In 2025, 34% of 261 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
Jeongok, Dongducheon, Gyeonggi, South Korea
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
74AQI
58AQI
60AQI
61AQI
69AQI
94AQI
56AQI
62AQI
47AQI
56AQI
67AQI
72AQI
94AQI
103AQI
59AQI
76AQI
82AQI
78AQI
88AQI
124AQI
141AQI
134AQI
106AQI
90AQI
64AQI
53AQI
63AQI
65AQI
64AQI
52AQI
67AQI
78AQI
66AQI
52AQI
47AQI
50AQI
52AQI
56AQI
48AQI
54AQI
57AQI
79AQI
81AQI
55AQI
92AQI
59AQI
113AQI
51AQI
59AQI
51AQI
56AQI
56AQI
61AQI
58AQI
57AQI
62AQI
72AQI
62AQI
83AQI
104AQI
83AQI
56AQI
48AQI
40AQI
65AQI
94AQI
84AQI
90AQI
108AQI
95AQI
88AQI
72AQI
70AQI
50AQI
66AQI
66AQI
64AQI
75AQI
93AQI
109AQI
114AQI
122AQI
123AQI
134AQI
91AQI
93AQI
55AQI
52AQI
49AQI
54AQI
78AQI
79AQI
70AQI
74AQI
52AQI
61AQI
71AQI
67AQI
75AQI
68AQI
71AQI
63AQI
51AQI
45AQI
55AQI
60AQI
68AQI
67AQI
47AQI
46AQI
51AQI
35AQI
32AQI
61AQI
63AQI
57AQI
48AQI
59AQI
63AQI
54AQI
56AQI
46AQI
48AQI
47AQI
47AQI
38AQI
53AQI
56AQI
53AQI
45AQI
68AQI
68AQI
70AQI
69AQI
60AQI
52AQI
37AQI
55AQI
58AQI
45AQI
40AQI
49AQI
58AQI
44AQI
47AQI
60AQI
73AQI
75AQI
70AQI
64AQI
65AQI
70AQI
85AQI
64AQI
54AQI
51AQI
58AQI
64AQI
55AQI
62AQI
49AQI
50AQI
55AQI
66AQI
61AQI
61AQI
59AQI
64AQI
65AQI
66AQI
53AQI
54AQI
52AQI
56AQI
52AQI
47AQI
49AQI
55AQI
56AQI
51AQI
50AQI
46AQI
44AQI
47AQI
52AQI
50AQI
54AQI
57AQI
57AQI
55AQI
50AQI
47AQI
46AQI
56AQI
48AQI
43AQI
48AQI
38AQI
37AQI
35AQI
36AQI
37AQI
32AQI
30AQI
38AQI
44AQI
46AQI
45AQI
52AQI
51AQI
54AQI
54AQI
58AQI
61AQI
59AQI
48AQI
51AQI
44AQI
45AQI
51AQI
51AQI
47AQI
54AQI
51AQI
39AQI
41AQI
41AQI
38AQI
40AQI
50AQI
45AQI
45AQI
45AQI
44AQI
47AQI
49AQI
48AQI
44AQI
47AQI
51AQI
47AQI
46AQI
48AQI
43AQI
49AQI
54AQI
40AQI
37AQI
40AQI
40AQI
46AQI
50AQI
49AQI
50AQI
51AQI
41AQI
44AQI
44AQI
46AQI
39AQI
77AQI
63AQI
81AQI
60AQI
55AQI
58AQI
46AQI
48AQI
45AQI
No. of days
202560AQI
Highest AQI recorded in
March81AQI
Lowest AQI recorded in
September45AQI
202459AQI
Highest AQI recorded in
January82AQI
Lowest AQI recorded in
September35AQI
202365AQI
Highest AQI recorded in
February96AQI
Lowest AQI recorded in
September39AQI
202256AQI
Highest AQI recorded in
December76AQI
Lowest AQI recorded in
September33AQI
Most & Least Polluted Years Over the Last 4 Years
Jeongok's annual 2025 AQI (60) shows an average percentage change of 0.1% (worsened AQI) compared to previous years: 2022 (56), 2023 (65), 2024 (59).