Yeonhui, Gimpo, 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
Yeonhui, Gimpo, Gyeonggi, South Korea
AQI Trends: Highest and Lowest
Same Day Analysis (9th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 57 of Moderate air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 10th Aug - 11th Aug 2025
Yeonhui, Gimpo, Gyeonggi, South Korea
5 AM10th Aug 2025
7 PM
4 AM11th Aug 2025
AQI
AQI
62AQI
37AQI
In the last 24 hours,
Yeonhui's AQI reached its highest point of 62 at 8 PM during the Night, while the lowest point, undefined, was recorded at 4 AM during the Night between 10th Aug and 11th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Yeonhui, Gimpo, Gyeonggi, South Korea
27°C24/31°C
25°C24/26°C
23°C20/26°C
23°C21/25°C
23°C22/24°C
24°C23/25°C
24°C23/25°C
24°C23/27°C
26°C24/28°C
28°C25/31°C
26°C25/28°C
28°C25/32°C
27°C25/29°C
28°C26/31°C
29°C27/31°C
29°C28/31°C
30°C27/34°C
28°C27/30°C
29°C26/31°C
28°C27/29°C
29°C27/31°C
28°C27/30°C
28°C26/31°C
27°C25/30°C
27°C25/29°C
27°C25/29°C
26°C25/28°C
27°C24/31°C
25°C24/27°C
--°C/°C
--°C/°C
53AQI
53AQI
54AQI
54AQI
2025 Days Vs Air Quality
Yeonhui, Gimpo, Gyeonggi, South Korea
17%
37
76%
169
7%
15
Total number of days with different AQI categories in last 222 days in 2025 (143 days remaining)
Under WHO’s Safe Air Quality Limits: 17%
Health Risk Level:
Extreme
In 2025, 17% of 222 days were within WHO’s safe air quality limits. The risk of health issues is Extreme, potentially causing respiratory problems, heart disease, skin issues, and stress, especially for children, the elderly, and those with pre-existing conditions.
Annual Air Quality Insights
Yeonhui, Gimpo, Gyeonggi, South Korea
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
72AQI
54AQI
58AQI
58AQI
69AQI
100AQI
57AQI
72AQI
42AQI
52AQI
58AQI
71AQI
87AQI
105AQI
55AQI
81AQI
69AQI
79AQI
74AQI
132AQI
130AQI
146AQI
97AQI
111AQI
65AQI
58AQI
69AQI
63AQI
63AQI
51AQI
73AQI
83AQI
79AQI
58AQI
50AQI
43AQI
53AQI
50AQI
44AQI
47AQI
56AQI
77AQI
81AQI
54AQI
92AQI
61AQI
110AQI
52AQI
62AQI
48AQI
58AQI
57AQI
60AQI
57AQI
58AQI
54AQI
69AQI
60AQI
78AQI
107AQI
91AQI
60AQI
51AQI
41AQI
76AQI
97AQI
83AQI
102AQI
122AQI
116AQI
96AQI
93AQI
75AQI
63AQI
75AQI
70AQI
82AQI
83AQI
96AQI
109AQI
117AQI
129AQI
117AQI
133AQI
93AQI
96AQI
59AQI
52AQI
45AQI
61AQI
76AQI
81AQI
80AQI
82AQI
64AQI
66AQI
72AQI
74AQI
78AQI
78AQI
96AQI
70AQI
65AQI
49AQI
57AQI
65AQI
71AQI
76AQI
46AQI
60AQI
55AQI
42AQI
35AQI
67AQI
63AQI
57AQI
47AQI
58AQI
74AQI
59AQI
64AQI
51AQI
47AQI
50AQI
52AQI
41AQI
56AQI
61AQI
53AQI
57AQI
76AQI
76AQI
76AQI
70AQI
66AQI
59AQI
44AQI
56AQI
60AQI
43AQI
48AQI
49AQI
63AQI
48AQI
48AQI
70AQI
80AQI
95AQI
81AQI
88AQI
91AQI
86AQI
90AQI
73AQI
55AQI
57AQI
58AQI
68AQI
59AQI
61AQI
50AQI
56AQI
66AQI
69AQI
70AQI
60AQI
67AQI
71AQI
72AQI
70AQI
57AQI
65AQI
74AQI
76AQI
67AQI
59AQI
59AQI
68AQI
65AQI
56AQI
53AQI
52AQI
52AQI
58AQI
55AQI
53AQI
56AQI
68AQI
67AQI
62AQI
56AQI
53AQI
53AQI
62AQI
55AQI
47AQI
53AQI
43AQI
48AQI
39AQI
45AQI
44AQI
44AQI
40AQI
46AQI
60AQI
61AQI
54AQI
72AQI
72AQI
73AQI
65AQI
59AQI
62AQI
60AQI
50AQI
50AQI
46AQI
48AQI
57AQI
57AQI
76AQI
63AQI
87AQI
65AQI
62AQI
65AQI
55AQI
54AQI
No. of days
202567AQI
Highest AQI recorded in
March87AQI
Lowest AQI recorded in
August54AQI
202460AQI
Highest AQI recorded in
January74AQI
Lowest AQI recorded in
September42AQI
202363AQI
Highest AQI recorded in
February90AQI
Lowest AQI recorded in
September38AQI
202267AQI
Highest AQI recorded in
January82AQI
Lowest AQI recorded in
August30AQI
202174AQI
Highest AQI recorded in
March102AQI
Lowest AQI recorded in
September44AQI
202054AQI
Highest AQI recorded in
December86AQI
Lowest AQI recorded in
September39AQI
Most & Least Polluted Years Over the Last 6 Years
Yeonhui's annual 2025 AQI (67) shows an average percentage change of 6.5% (worsened AQI) compared to previous years: 2020 (54), 2021 (74), 2022 (67), 2023 (63), 2024 (60).