Janghowon Eup, Yoju, 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
Janghowon Eup, Yoju, 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 2nd highest AQI at 63 of Moderate air quality, showing improvement over 2023 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 3rd Aug - 4th Aug 2025
Janghowon Eup, Yoju, Gyeonggi, South Korea
5 AM3rd Aug 2025
7 PM
4 AM4th Aug 2025
AQI
AQI
74AQI
52AQI
In the last 24 hours,
Janghowon Eup's AQI reached its highest point of 74 at 3 PM during the Night, while the lowest point, 52, was recorded at 11 PM during the Night between 3rd Aug and 4th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Janghowon Eup, Yoju, Gyeonggi, South Korea
26°C22/33°C
27°C22/33°C
28°C23/34°C
29°C24/35°C
29°C24/35°C
27°C22/35°C
25°C18/34°C
25°C18/33°C
24°C19/29°C
22°C19/27°C
21°C19/23°C
21°C19/25°C
22°C20/24°C
23°C21/28°C
24°C22/27°C
27°C23/32°C
27°C23/31°C
27°C23/31°C
27°C23/32°C
27°C23/33°C
28°C23/34°C
29°C24/34°C
29°C24/34°C
29°C25/35°C
29°C24/35°C
29°C24/34°C
28°C24/32°C
28°C24/33°C
28°C24/34°C
--°C/°C
--°C/°C
51AQI
51AQI
53AQI
53AQI
2025 Days Vs Air Quality
Janghowon Eup, Yoju, Gyeonggi, South Korea
21%
45
73%
156
6%
13
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Under WHO’s Safe Air Quality Limits: 21%
Health Risk Level:
Very high
In 2025, 21% 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
Janghowon Eup, Yoju, Gyeonggi, South Korea
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
73AQI
71AQI
60AQI
65AQI
73AQI
96AQI
61AQI
71AQI
42AQI
66AQI
61AQI
83AQI
93AQI
100AQI
56AQI
75AQI
94AQI
99AQI
104AQI
126AQI
149AQI
146AQI
136AQI
127AQI
84AQI
70AQI
67AQI
56AQI
60AQI
57AQI
74AQI
76AQI
77AQI
52AQI
46AQI
43AQI
50AQI
48AQI
48AQI
57AQI
62AQI
73AQI
80AQI
51AQI
92AQI
58AQI
116AQI
50AQI
64AQI
48AQI
55AQI
51AQI
54AQI
51AQI
56AQI
54AQI
76AQI
63AQI
89AQI
113AQI
80AQI
59AQI
47AQI
43AQI
70AQI
90AQI
83AQI
96AQI
100AQI
108AQI
102AQI
89AQI
82AQI
55AQI
70AQI
60AQI
57AQI
74AQI
79AQI
94AQI
97AQI
106AQI
106AQI
126AQI
88AQI
92AQI
67AQI
50AQI
48AQI
60AQI
76AQI
77AQI
78AQI
85AQI
74AQI
71AQI
69AQI
81AQI
72AQI
77AQI
80AQI
67AQI
57AQI
48AQI
55AQI
63AQI
66AQI
83AQI
56AQI
65AQI
47AQI
43AQI
31AQI
59AQI
58AQI
55AQI
43AQI
57AQI
64AQI
59AQI
52AQI
50AQI
46AQI
50AQI
51AQI
42AQI
53AQI
70AQI
50AQI
51AQI
68AQI
71AQI
74AQI
74AQI
62AQI
56AQI
48AQI
58AQI
61AQI
48AQI
51AQI
50AQI
64AQI
43AQI
46AQI
60AQI
75AQI
90AQI
78AQI
68AQI
70AQI
83AQI
97AQI
84AQI
57AQI
62AQI
61AQI
72AQI
63AQI
69AQI
64AQI
59AQI
60AQI
66AQI
48AQI
60AQI
63AQI
62AQI
67AQI
66AQI
47AQI
60AQI
74AQI
70AQI
63AQI
50AQI
61AQI
68AQI
65AQI
53AQI
48AQI
49AQI
41AQI
57AQI
55AQI
53AQI
56AQI
65AQI
66AQI
58AQI
50AQI
49AQI
50AQI
60AQI
51AQI
44AQI
54AQI
39AQI
43AQI
35AQI
42AQI
44AQI
42AQI
52AQI
54AQI
56AQI
45AQI
41AQI
56AQI
59AQI
53AQI
53AQI
57AQI
63AQI
84AQI
62AQI
80AQI
64AQI
59AQI
64AQI
51AQI
60AQI
No. of days
202566AQI
Highest AQI recorded in
January84AQI
Lowest AQI recorded in
July51AQI
202463AQI
Highest AQI recorded in
January78AQI
Lowest AQI recorded in
September39AQI
202370AQI
Highest AQI recorded in
March93AQI
Lowest AQI recorded in
September48AQI
202269AQI
Highest AQI recorded in
November90AQI
Lowest AQI recorded in
August23AQI
202166AQI
Highest AQI recorded in
March89AQI
Lowest AQI recorded in
September37AQI
202066AQI
Highest AQI recorded in
December89AQI
Lowest AQI recorded in
September48AQI
Most & Least Polluted Years Over the Last 6 Years
Janghowon Eup's annual 2025 AQI (66) shows an average percentage change of -0.6% (improved AQI) compared to previous years: 2020 (66), 2021 (66), 2022 (69), 2023 (70), 2024 (63).