Songnam, 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
Songnam, Gyeonggi, South Korea
AQI Trends: Highest and Lowest
Same Day Analysis (8th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 52 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 9th Aug - 10th Aug 2025
Songnam, Gyeonggi, South Korea
5 AM9th Aug 2025
7 PM
4 AM10th Aug 2025
AQI
AQI
60AQI
49AQI
In the last 24 hours,
Songnam's AQI reached its highest point of 60 at 10 AM during the Night, while the lowest point, 49, was recorded at 4 PM during the Night between 9th Aug and 10th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Songnam, Gyeonggi, South Korea
28°C21/35°C
28°C21/35°C
26°C23/31°C
22°C19/27°C
21°C20/24°C
21°C20/23°C
22°C21/24°C
23°C22/27°C
24°C22/27°C
27°C23/32°C
28°C24/32°C
27°C23/32°C
28°C23/33°C
29°C24/35°C
30°C24/37°C
31°C26/36°C
31°C26/37°C
31°C26/37°C
31°C25/38°C
31°C26/36°C
30°C26/34°C
30°C25/36°C
30°C25/36°C
27°C24/30°C
27°C23/34°C
28°C23/33°C
26°C24/29°C
26°C23/32°C
26°C22/32°C
--°C/°C
--°C/°C
51AQI
46AQI
50AQI
46AQI
2025 Days Vs Air Quality
Songnam, Gyeonggi, South Korea
28%
61
65%
144
7%
15
Total number of days with different AQI categories in last 221 days in 2025 (144 days remaining)
Under WHO’s Safe Air Quality Limits: 28%
Health Risk Level:
Very high
In 2025, 28% of 221 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
Songnam, Gyeonggi, South Korea
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
73AQI
59AQI
59AQI
59AQI
72AQI
102AQI
57AQI
71AQI
42AQI
59AQI
60AQI
78AQI
92AQI
97AQI
56AQI
74AQI
87AQI
80AQI
93AQI
130AQI
143AQI
147AQI
121AQI
103AQI
69AQI
51AQI
62AQI
58AQI
59AQI
53AQI
72AQI
76AQI
78AQI
52AQI
53AQI
42AQI
54AQI
49AQI
47AQI
49AQI
57AQI
76AQI
80AQI
52AQI
91AQI
58AQI
115AQI
50AQI
63AQI
48AQI
56AQI
54AQI
58AQI
54AQI
58AQI
56AQI
74AQI
56AQI
85AQI
104AQI
83AQI
57AQI
46AQI
37AQI
68AQI
87AQI
82AQI
100AQI
113AQI
109AQI
100AQI
94AQI
75AQI
52AQI
68AQI
61AQI
62AQI
76AQI
87AQI
101AQI
106AQI
116AQI
117AQI
129AQI
91AQI
89AQI
60AQI
50AQI
44AQI
54AQI
78AQI
78AQI
77AQI
80AQI
62AQI
63AQI
67AQI
73AQI
65AQI
74AQI
82AQI
60AQI
60AQI
44AQI
53AQI
60AQI
64AQI
75AQI
46AQI
50AQI
48AQI
41AQI
36AQI
57AQI
62AQI
51AQI
42AQI
55AQI
64AQI
56AQI
55AQI
45AQI
46AQI
45AQI
48AQI
39AQI
52AQI
59AQI
47AQI
48AQI
65AQI
64AQI
69AQI
71AQI
64AQI
51AQI
39AQI
55AQI
59AQI
46AQI
47AQI
43AQI
58AQI
42AQI
47AQI
58AQI
72AQI
75AQI
74AQI
62AQI
70AQI
79AQI
88AQI
69AQI
51AQI
56AQI
57AQI
68AQI
56AQI
66AQI
50AQI
51AQI
59AQI
70AQI
50AQI
56AQI
61AQI
62AQI
68AQI
64AQI
44AQI
50AQI
53AQI
59AQI
52AQI
44AQI
50AQI
58AQI
60AQI
47AQI
44AQI
43AQI
37AQI
52AQI
50AQI
50AQI
53AQI
65AQI
65AQI
55AQI
47AQI
47AQI
44AQI
59AQI
49AQI
40AQI
47AQI
36AQI
38AQI
31AQI
35AQI
37AQI
34AQI
38AQI
47AQI
52AQI
43AQI
40AQI
59AQI
64AQI
55AQI
53AQI
59AQI
62AQI
62AQI
51AQI
53AQI
46AQI
49AQI
52AQI
79AQI
62AQI
81AQI
61AQI
55AQI
58AQI
47AQI
54AQI
No. of days
202563AQI
Highest AQI recorded in
March81AQI
Lowest AQI recorded in
July47AQI
202457AQI
Highest AQI recorded in
January76AQI
Lowest AQI recorded in
September38AQI
202363AQI
Highest AQI recorded in
March91AQI
Lowest AQI recorded in
September42AQI
202264AQI
Highest AQI recorded in
February87AQI
Lowest AQI recorded in
August23AQI
202164AQI
Highest AQI recorded in
March91AQI
Lowest AQI recorded in
September33AQI
202062AQI
Highest AQI recorded in
December82AQI
Lowest AQI recorded in
September42AQI
Most & Least Polluted Years Over the Last 6 Years
Songnam's annual 2025 AQI (63) shows an average percentage change of 2.02% (worsened AQI) compared to previous years: 2020 (62), 2021 (64), 2022 (64), 2023 (63), 2024 (57).