Onam Eup, Yanggok, 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
Onam Eup, Yanggok, Gyeonggi, South Korea
AQI Trends: Highest and Lowest
Same Day Analysis (3rd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 59 of Moderate air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 3rd Aug - 4th Aug 2025
Onam Eup, Yanggok, Gyeonggi, South Korea
5 AM3rd Aug 2025
7 PM
4 AM4th Aug 2025
AQI
AQI
68AQI
54AQI
In the last 24 hours,
Onam Eup's AQI reached its highest point of 68 at 10 AM during the Night, while the lowest point, 54, was recorded at 12 AM during the Night between 3rd Aug and 4th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Onam Eup, Yanggok, Gyeonggi, South Korea
26°C22/31°C
27°C23/32°C
27°C23/32°C
31°C25/39°C
31°C26/38°C
31°C26/37°C
29°C22/36°C
30°C23/37°C
27°C24/31°C
22°C19/26°C
22°C20/24°C
22°C21/24°C
22°C21/23°C
22°C20/24°C
22°C21/25°C
25°C22/30°C
27°C24/31°C
28°C24/32°C
28°C24/33°C
29°C25/35°C
31°C24/38°C
31°C26/37°C
32°C26/38°C
31°C27/35°C
31°C26/36°C
32°C28/37°C
31°C28/34°C
29°C25/34°C
29°C25/34°C
--°C/°C
--°C/°C
48AQI
48AQI
51AQI
46AQI
2025 Days Vs Air Quality
Onam Eup, Yanggok, Gyeonggi, South Korea
20%
43
74%
160
6%
12
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Under WHO’s Safe Air Quality Limits: 20%
Health Risk Level:
Very high
In 2025, 20% 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
Onam Eup, Yanggok, Gyeonggi, South Korea
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
76AQI
56AQI
62AQI
61AQI
74AQI
97AQI
63AQI
70AQI
46AQI
62AQI
67AQI
72AQI
99AQI
103AQI
59AQI
77AQI
84AQI
80AQI
95AQI
131AQI
142AQI
143AQI
116AQI
98AQI
62AQI
51AQI
62AQI
63AQI
63AQI
55AQI
77AQI
77AQI
71AQI
53AQI
53AQI
45AQI
56AQI
55AQI
55AQI
52AQI
59AQI
75AQI
82AQI
52AQI
93AQI
58AQI
113AQI
52AQI
65AQI
50AQI
57AQI
55AQI
58AQI
57AQI
58AQI
61AQI
77AQI
55AQI
94AQI
97AQI
81AQI
56AQI
49AQI
39AQI
61AQI
92AQI
84AQI
91AQI
106AQI
99AQI
93AQI
78AQI
73AQI
52AQI
68AQI
61AQI
61AQI
76AQI
90AQI
107AQI
110AQI
114AQI
117AQI
129AQI
89AQI
92AQI
60AQI
49AQI
45AQI
54AQI
75AQI
73AQI
70AQI
73AQI
54AQI
61AQI
68AQI
71AQI
69AQI
70AQI
80AQI
62AQI
57AQI
42AQI
52AQI
62AQI
67AQI
76AQI
49AQI
53AQI
52AQI
40AQI
38AQI
60AQI
67AQI
57AQI
50AQI
58AQI
65AQI
59AQI
56AQI
49AQI
47AQI
48AQI
48AQI
40AQI
56AQI
59AQI
49AQI
48AQI
68AQI
66AQI
70AQI
72AQI
61AQI
52AQI
39AQI
57AQI
60AQI
47AQI
44AQI
52AQI
59AQI
43AQI
51AQI
61AQI
78AQI
79AQI
76AQI
64AQI
70AQI
77AQI
83AQI
70AQI
52AQI
55AQI
57AQI
68AQI
59AQI
68AQI
56AQI
54AQI
58AQI
70AQI
57AQI
62AQI
63AQI
68AQI
70AQI
68AQI
55AQI
57AQI
56AQI
58AQI
55AQI
51AQI
52AQI
57AQI
59AQI
53AQI
50AQI
47AQI
44AQI
49AQI
51AQI
51AQI
55AQI
60AQI
61AQI
57AQI
50AQI
48AQI
47AQI
57AQI
49AQI
45AQI
49AQI
39AQI
39AQI
31AQI
36AQI
36AQI
33AQI
33AQI
47AQI
53AQI
45AQI
40AQI
55AQI
56AQI
55AQI
54AQI
58AQI
62AQI
59AQI
80AQI
64AQI
80AQI
61AQI
57AQI
61AQI
47AQI
60AQI
No. of days
202564AQI
Highest AQI recorded in
March80AQI
Lowest AQI recorded in
July47AQI
202460AQI
Highest AQI recorded in
January81AQI
Lowest AQI recorded in
September39AQI
202364AQI
Highest AQI recorded in
March89AQI
Lowest AQI recorded in
August40AQI
202264AQI
Highest AQI recorded in
February85AQI
Lowest AQI recorded in
August22AQI
202163AQI
Highest AQI recorded in
March86AQI
Lowest AQI recorded in
September33AQI
202059AQI
Highest AQI recorded in
December83AQI
Lowest AQI recorded in
September37AQI
Most & Least Polluted Years Over the Last 6 Years
Onam Eup's annual 2025 AQI (64) shows an average percentage change of 3.7% (worsened AQI) compared to previous years: 2020 (59), 2021 (63), 2022 (64), 2023 (64), 2024 (60).