Yeongjong, Incheon, Incheon, 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
Yeongjong, Incheon, Incheon, South Korea
AQI Trends: Highest and Lowest
Same Day Analysis (19th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 4th highest AQI at 46 of Good air quality, showing improvement over 2024, 2023 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 19th Aug - 20th Aug 2025
Yeongjong, Incheon, Incheon, South Korea
5 AM19th Aug 2025
7 PM
4 AM20th Aug 2025
54AQI
36AQI
48AQI
42AQI
In the last 24 hours,
Yeongjong's AQI reached its highest point of 54 at 12 PM during the Day, while the lowest point, 36, was recorded at 3 PM during the Day between 19th Aug and 20th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Yeongjong, Incheon, Incheon, South Korea
26°C25/28°C
26°C25/28°C
27°C25/29°C
27°C25/29°C
28°C26/31°C
29°C27/31°C
29°C28/31°C
28°C26/30°C
28°C27/30°C
29°C26/31°C
28°C27/29°C
29°C27/31°C
28°C27/30°C
27°C26/28°C
27°C25/30°C
27°C25/29°C
26°C25/28°C
26°C25/28°C
26°C24/28°C
25°C25/26°C
26°C24/30°C
26°C25/28°C
27°C24/30°C
25°C24/26°C
26°C25/27°C
27°C25/29°C
27°C26/28°C
27°C26/29°C
27°C26/29°C
27°C26/29°C
--°C/°C
54AQI
54AQI
54AQI
52AQI
2025 Days Vs Air Quality
Yeongjong, Incheon, Incheon, South Korea
17%
39
77%
178
6%
14
Total number of days with different AQI categories in last 232 days in 2025 (133 days remaining)
Under WHO’s Safe Air Quality Limits: 17%
Health Risk Level:
Extreme
In 2025, 17% of 232 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
Yeongjong, Incheon, Incheon, South Korea
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
73AQI
52AQI
56AQI
58AQI
68AQI
93AQI
55AQI
69AQI
42AQI
55AQI
56AQI
72AQI
87AQI
101AQI
54AQI
80AQI
70AQI
79AQI
77AQI
129AQI
123AQI
130AQI
91AQI
108AQI
70AQI
57AQI
72AQI
62AQI
63AQI
53AQI
74AQI
85AQI
86AQI
58AQI
53AQI
44AQI
52AQI
48AQI
43AQI
46AQI
56AQI
85AQI
81AQI
59AQI
92AQI
64AQI
112AQI
50AQI
63AQI
46AQI
56AQI
53AQI
59AQI
56AQI
57AQI
56AQI
65AQI
64AQI
74AQI
111AQI
90AQI
62AQI
50AQI
42AQI
77AQI
92AQI
82AQI
97AQI
124AQI
113AQI
99AQI
85AQI
76AQI
62AQI
76AQI
70AQI
82AQI
80AQI
97AQI
105AQI
117AQI
121AQI
117AQI
130AQI
95AQI
95AQI
60AQI
51AQI
48AQI
63AQI
74AQI
80AQI
82AQI
81AQI
71AQI
65AQI
74AQI
73AQI
81AQI
77AQI
91AQI
75AQI
64AQI
51AQI
56AQI
65AQI
69AQI
68AQI
45AQI
60AQI
55AQI
46AQI
42AQI
70AQI
62AQI
59AQI
48AQI
60AQI
72AQI
62AQI
64AQI
50AQI
48AQI
48AQI
55AQI
43AQI
55AQI
60AQI
54AQI
59AQI
75AQI
77AQI
78AQI
71AQI
65AQI
60AQI
48AQI
56AQI
61AQI
42AQI
40AQI
51AQI
64AQI
53AQI
51AQI
72AQI
80AQI
86AQI
82AQI
87AQI
85AQI
82AQI
87AQI
70AQI
56AQI
55AQI
58AQI
67AQI
61AQI
61AQI
51AQI
57AQI
66AQI
66AQI
73AQI
58AQI
61AQI
68AQI
69AQI
67AQI
61AQI
61AQI
64AQI
69AQI
65AQI
57AQI
57AQI
67AQI
60AQI
55AQI
51AQI
53AQI
52AQI
58AQI
56AQI
53AQI
56AQI
62AQI
67AQI
64AQI
58AQI
55AQI
54AQI
62AQI
57AQI
48AQI
54AQI
47AQI
49AQI
41AQI
48AQI
47AQI
48AQI
43AQI
48AQI
65AQI
65AQI
56AQI
71AQI
71AQI
74AQI
63AQI
58AQI
60AQI
59AQI
49AQI
50AQI
44AQI
51AQI
58AQI
60AQI
58AQI
61AQI
52AQI
42AQI
38AQI
38AQI
37AQI
41AQI
51AQI
46AQI
75AQI
63AQI
86AQI
66AQI
62AQI
63AQI
56AQI
50AQI
No. of days
202566AQI
Highest AQI recorded in
March86AQI
Lowest AQI recorded in
August50AQI
202465AQI
Highest AQI recorded in
January80AQI
Lowest AQI recorded in
September47AQI
202368AQI
Highest AQI recorded in
February86AQI
Lowest AQI recorded in
September53AQI
202262AQI
Highest AQI recorded in
November74AQI
Lowest AQI recorded in
August38AQI
202155AQI
Highest AQI recorded in
May64AQI
Lowest AQI recorded in
September43AQI
Most & Least Polluted Years Over the Last 5 Years
Yeongjong's annual 2025 AQI (66) shows an average percentage change of 6.7% (worsened AQI) compared to previous years: 2021 (55), 2022 (62), 2023 (68), 2024 (65).