Wongok, Ansan, 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
Wongok, Ansan, Gyeonggi, South Korea
AQI Trends: Highest and Lowest
Same Day Analysis (16th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 4th highest AQI at 34 of Good air quality, showing improvement over 2025, 2024 and 2023 on the same day.
Day & Night AQI Trend: 15th Aug - 16th Aug 2026
Wongok, Ansan, Gyeonggi, South Korea
5 AM15th Aug 2026
7 PM
4 AM16th Aug 2026
79AQI
36AQI
49AQI
27AQI
In the last 24 hours,
Wongok's AQI reached its highest point of 79 at 6 PM during the Day, while the lowest point, 27, was recorded at 12 AM during the Night between 15th Aug and 16th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Wongok, Ansan, Gyeonggi, South Korea
23°C21/24°C
23°C22/23°C
24°C23/26°C
24°C24/26°C
25°C23/27°C
25°C24/27°C
27°C24/30°C
27°C24/30°C
27°C24/30°C
27°C24/31°C
27°C24/30°C
26°C24/30°C
26°C23/30°C
27°C24/31°C
28°C25/31°C
28°C25/32°C
30°C26/34°C
31°C27/35°C
30°C27/34°C
31°C28/35°C
32°C28/36°C
30°C24/34°C
26°C22/32°C
27°C23/31°C
27°C23/33°C
25°C20/31°C
26°C22/31°C
26°C23/30°C
25°C24/26°C
24°C22/26°C
45AQI
38AQI
46AQI
39AQI
2026 Days Vs Air Quality
Wongok, Ansan, Gyeonggi, South Korea
40%
90
48%
108
12%
26
0.4%
1
Total number of days with different AQI categories in last 228 days in 2026 (137 days remaining)
Under WHO’s Safe Air Quality Limits: 40%
Health Risk Level:
Significant
In 2026, 40% of 228 days were within WHO’s safe air quality limits, and 60% exceeded them. The risk of health issues is Significant, especially for those with existing respiratory or heart conditions.
Annual Air Quality Insights
Wongok, Ansan, Gyeonggi, South Korea
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
25AQI (US)
40AQI (US)
57AQI (US)
89AQI (US)
57AQI (US)
62AQI (US)
66AQI (US)
29AQI (US)
48AQI (US)
67AQI (US)
41AQI (US)
43AQI (US)
46AQI (US)
38AQI (US)
85AQI (US)
129AQI (US)
121AQI (US)
98AQI (US)
66AQI (US)
40AQI (US)
38AQI (US)
28AQI (US)
56AQI (US)
54AQI (US)
38AQI (US)
61AQI (US)
60AQI (US)
37AQI (US)
48AQI (US)
63AQI (US)
61AQI (US)
67AQI (US)
73AQI (US)
59AQI (US)
121AQI (US)
129AQI (US)
65AQI (US)
38AQI (US)
51AQI (US)
45AQI (US)
97AQI (US)
120AQI (US)
123AQI (US)
140AQI (US)
142AQI (US)
110AQI (US)
50AQI (US)
51AQI (US)
52AQI (US)
54AQI (US)
81AQI (US)
102AQI (US)
59AQI (US)
37AQI (US)
37AQI (US)
58AQI (US)
67AQI (US)
29AQI (US)
44AQI (US)
37AQI (US)
15AQI (US)
18AQI (US)
72AQI (US)
104AQI (US)
80AQI (US)
53AQI (US)
61AQI (US)
102AQI (US)
95AQI (US)
92AQI (US)
120AQI (US)
48AQI (US)
59AQI (US)
105AQI (US)
138AQI (US)
152AQI (US)
114AQI (US)
49AQI (US)
68AQI (US)
108AQI (US)
94AQI (US)
124AQI (US)
114AQI (US)
94AQI (US)
108AQI (US)
136AQI (US)
112AQI (US)
112AQI (US)
90AQI (US)
77AQI (US)
98AQI (US)
97AQI (US)
132AQI (US)
56AQI (US)
87AQI (US)
71AQI (US)
26AQI (US)
55AQI (US)
42AQI (US)
47AQI (US)
95AQI (US)
98AQI (US)
82AQI (US)
92AQI (US)
137AQI (US)
61AQI (US)
60AQI (US)
82AQI (US)
74AQI (US)
68AQI (US)
47AQI (US)
38AQI (US)
62AQI (US)
68AQI (US)
62AQI (US)
41AQI (US)
48AQI (US)
61AQI (US)
56AQI (US)
120AQI (US)
57AQI (US)
26AQI (US)
52AQI (US)
36AQI (US)
39AQI (US)
39AQI (US)
27AQI (US)
30AQI (US)
41AQI (US)
46AQI (US)
66AQI (US)
82AQI (US)
78AQI (US)
65AQI (US)
55AQI (US)
52AQI (US)
63AQI (US)
67AQI (US)
79AQI (US)
71AQI (US)
71AQI (US)
65AQI (US)
50AQI (US)
33AQI (US)
47AQI (US)
59AQI (US)
78AQI (US)
56AQI (US)
54AQI (US)
63AQI (US)
88AQI (US)
86AQI (US)
29AQI (US)
48AQI (US)
27AQI (US)
45AQI (US)
38AQI (US)
67AQI (US)
80AQI (US)
70AQI (US)
62AQI (US)
60AQI (US)
51AQI (US)
75AQI (US)
87AQI (US)
63AQI (US)
71AQI (US)
20AQI (US)
17AQI (US)
38AQI (US)
53AQI (US)
14AQI (US)
24AQI (US)
35AQI (US)
62AQI (US)
52AQI (US)
60AQI (US)
48AQI (US)
55AQI (US)
55AQI (US)
47AQI (US)
63AQI (US)
43AQI (US)
53AQI (US)
46AQI (US)
30AQI (US)
21AQI (US)
28AQI (US)
31AQI (US)
30AQI (US)
29AQI (US)
40AQI (US)
44AQI (US)
64AQI (US)
76AQI (US)
57AQI (US)
40AQI (US)
28AQI (US)
34AQI (US)
43AQI (US)
60AQI (US)
49AQI (US)
31AQI (US)
29AQI (US)
31AQI (US)
46AQI (US)
21AQI (US)
25AQI (US)
38AQI (US)
81AQI (US)
43AQI (US)
49AQI (US)
68AQI (US)
52AQI (US)
58AQI (US)
81AQI (US)
41AQI (US)
12AQI (US)
25AQI (US)
27AQI (US)
36AQI (US)
33AQI (US)
31AQI (US)
49AQI (US)
34AQI (US)
58AQI (US)
75AQI (US)
89AQI (US)
71AQI (US)
57AQI (US)
53AQI (US)
42AQI (US)
45AQI (US)
No. of days
202662AQI (US)
Highest AQI (US) recorded in
March89AQI (US)
Lowest AQI (US) recorded in
July42AQI (US)
202564AQI (US)
Highest AQI (US) recorded in
March88AQI (US)
Lowest AQI (US) recorded in
September44AQI (US)
202464AQI (US)
Highest AQI (US) recorded in
April82AQI (US)
Lowest AQI (US) recorded in
September42AQI (US)
202374AQI (US)
Highest AQI (US) recorded in
March103AQI (US)
Lowest AQI (US) recorded in
September47AQI (US)
202275AQI (US)
Highest AQI (US) recorded in
January93AQI (US)
Lowest AQI (US) recorded in
August34AQI (US)
202165AQI (US)
Highest AQI (US) recorded in
June85AQI (US)
Lowest AQI (US) recorded in
September44AQI (US)
202062AQI (US)
Highest AQI (US) recorded in
April83AQI (US)
Lowest AQI (US) recorded in
March59AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Wongok's annual 2026 AQI (US) (62) shows an average percentage change of -7.4% (improved AQI (US)) compared to previous years: 2020 (62), 2021 (65), 2022 (75), 2023 (74), 2024 (64), 2025 (64).