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!
August Air Quality Analysis
Dongducheon, Gyeonggi, South Korea
AQI Trends: Highest and Lowest
Same Day Analysis (2nd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 60 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 3rd Aug - 4th Aug 2025
Dongducheon, Gyeonggi, South Korea
5 AM3rd Aug 2025
7 PM
4 AM4th Aug 2025
AQI
AQI
64AQI
54AQI
In the last 24 hours,
Dongducheon's AQI reached its highest point of 64 at 12 PM during the Night, while the lowest point, undefined, was recorded at 4 AM during the Night between 3rd Aug and 4th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Dongducheon, Gyeonggi, South Korea
25°C21/31°C
25°C19/32°C
26°C21/32°C
26°C21/34°C
27°C20/35°C
24°C19/33°C
22°C14/32°C
24°C16/32°C
24°C20/29°C
20°C18/25°C
20°C17/23°C
20°C17/25°C
22°C18/25°C
21°C19/24°C
22°C19/25°C
24°C21/29°C
25°C21/30°C
24°C20/29°C
25°C19/31°C
26°C20/32°C
27°C22/34°C
28°C22/34°C
29°C24/34°C
28°C23/33°C
28°C23/34°C
28°C23/34°C
28°C25/33°C
27°C24/32°C
27°C22/32°C
--°C/°C
--°C/°C
50AQI
45AQI
50AQI
45AQI
2025 Days Vs Air Quality
Dongducheon, Gyeonggi, South Korea
24%
51
71%
152
5%
11
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Under WHO’s Safe Air Quality Limits: 24%
Health Risk Level:
Very high
In 2025, 24% of 215 days were within WHO’s safe air quality limits. The risk of health issues is Very high, including respiratory issues, heart disease, and stress, particularly affecting vulnerable groups.
Annual Air Quality Insights
Dongducheon, Gyeonggi, South Korea
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
69AQI
55AQI
57AQI
59AQI
67AQI
95AQI
56AQI
62AQI
45AQI
55AQI
62AQI
67AQI
86AQI
94AQI
57AQI
73AQI
76AQI
73AQI
81AQI
117AQI
135AQI
127AQI
101AQI
89AQI
62AQI
49AQI
64AQI
64AQI
63AQI
52AQI
64AQI
75AQI
63AQI
55AQI
48AQI
46AQI
52AQI
55AQI
48AQI
54AQI
55AQI
76AQI
75AQI
53AQI
88AQI
58AQI
110AQI
52AQI
62AQI
50AQI
56AQI
54AQI
59AQI
58AQI
56AQI
61AQI
71AQI
60AQI
80AQI
92AQI
79AQI
56AQI
49AQI
42AQI
64AQI
85AQI
80AQI
87AQI
105AQI
91AQI
88AQI
73AQI
71AQI
52AQI
70AQI
64AQI
64AQI
75AQI
91AQI
107AQI
111AQI
119AQI
119AQI
134AQI
91AQI
100AQI
62AQI
54AQI
49AQI
55AQI
76AQI
76AQI
71AQI
75AQI
53AQI
61AQI
72AQI
70AQI
74AQI
70AQI
75AQI
72AQI
54AQI
48AQI
53AQI
64AQI
68AQI
70AQI
48AQI
50AQI
51AQI
36AQI
32AQI
58AQI
64AQI
59AQI
54AQI
60AQI
63AQI
57AQI
55AQI
49AQI
46AQI
48AQI
47AQI
39AQI
53AQI
60AQI
55AQI
47AQI
70AQI
69AQI
73AQI
71AQI
61AQI
54AQI
40AQI
55AQI
58AQI
46AQI
41AQI
52AQI
59AQI
45AQI
48AQI
60AQI
72AQI
76AQI
70AQI
64AQI
62AQI
67AQI
80AQI
64AQI
52AQI
51AQI
57AQI
65AQI
55AQI
63AQI
51AQI
52AQI
55AQI
66AQI
61AQI
60AQI
61AQI
66AQI
66AQI
66AQI
50AQI
54AQI
54AQI
57AQI
51AQI
46AQI
48AQI
55AQI
57AQI
51AQI
48AQI
44AQI
42AQI
47AQI
51AQI
50AQI
55AQI
59AQI
58AQI
55AQI
50AQI
47AQI
45AQI
56AQI
46AQI
42AQI
49AQI
39AQI
37AQI
35AQI
36AQI
37AQI
33AQI
32AQI
39AQI
47AQI
48AQI
45AQI
52AQI
50AQI
54AQI
55AQI
58AQI
60AQI
73AQI
62AQI
80AQI
61AQI
56AQI
58AQI
46AQI
59AQI
No. of days
202562AQI
Highest AQI recorded in
March80AQI
Lowest AQI recorded in
July46AQI
202454AQI
Highest AQI recorded in
January72AQI
Lowest AQI recorded in
September33AQI
202359AQI
Highest AQI recorded in
March83AQI
Lowest AQI recorded in
August37AQI
202257AQI
Highest AQI recorded in
February76AQI
Lowest AQI recorded in
August21AQI
202159AQI
Highest AQI recorded in
March81AQI
Lowest AQI recorded in
September32AQI
202054AQI
Highest AQI recorded in
December75AQI
Lowest AQI recorded in
September38AQI
Most & Least Polluted Years Over the Last 6 Years
Dongducheon's annual 2025 AQI (62) shows an average percentage change of 10.9% (worsened AQI) compared to previous years: 2020 (54), 2021 (59), 2022 (57), 2023 (59), 2024 (54).