Masanhang, Masan, Gyeongnam, 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
Masanhang, Masan, Gyeongnam, South Korea
AQI Trends: Highest and Lowest
Same Day Analysis (11th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 54 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 11th Aug - 12th Aug 2025
Masanhang, Masan, Gyeongnam, South Korea
5 AM11th Aug 2025
7 PM
4 AM12th Aug 2025
AQI
AQI
64AQI
42AQI
In the last 24 hours,
Masanhang's AQI reached its highest point of 64 at 10 AM during the Night, while the lowest point, 42, was recorded at 11 PM during the Night between 11th Aug and 12th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Masanhang, Masan, Gyeongnam, South Korea
25°C20/31°C
24°C19/30°C
23°C20/27°C
22°C20/26°C
23°C21/27°C
25°C21/29°C
24°C22/27°C
26°C21/31°C
26°C22/30°C
27°C22/32°C
28°C23/34°C
27°C22/34°C
27°C23/31°C
27°C23/32°C
27°C23/32°C
28°C23/34°C
27°C22/33°C
27°C22/33°C
27°C22/33°C
28°C22/36°C
29°C23/35°C
28°C26/30°C
29°C26/33°C
28°C25/31°C
27°C24/31°C
28°C24/33°C
26°C22/32°C
23°C20/29°C
22°C20/24°C
--°C/°C
--°C/°C
56AQI
52AQI
54AQI
53AQI
2025 Days Vs Air Quality
Masanhang, Masan, Gyeongnam, South Korea
18%
41
79%
177
2%
5
Total number of days with different AQI categories in last 223 days in 2025 (142 days remaining)
Under WHO’s Safe Air Quality Limits: 18%
Health Risk Level:
Extreme
In 2025, 18% of 223 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
Masanhang, Masan, Gyeongnam, South Korea
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
56AQI
67AQI
52AQI
54AQI
61AQI
91AQI
49AQI
61AQI
46AQI
51AQI
55AQI
61AQI
75AQI
94AQI
57AQI
66AQI
77AQI
86AQI
89AQI
101AQI
118AQI
122AQI
113AQI
94AQI
71AQI
62AQI
62AQI
45AQI
50AQI
54AQI
62AQI
57AQI
61AQI
54AQI
45AQI
44AQI
44AQI
52AQI
39AQI
46AQI
47AQI
66AQI
64AQI
48AQI
64AQI
51AQI
78AQI
52AQI
53AQI
47AQI
49AQI
48AQI
52AQI
52AQI
53AQI
53AQI
86AQI
71AQI
77AQI
85AQI
81AQI
57AQI
45AQI
39AQI
47AQI
56AQI
54AQI
70AQI
68AQI
79AQI
81AQI
66AQI
64AQI
48AQI
56AQI
60AQI
61AQI
80AQI
77AQI
83AQI
87AQI
95AQI
85AQI
113AQI
85AQI
76AQI
78AQI
57AQI
53AQI
66AQI
67AQI
58AQI
63AQI
65AQI
60AQI
60AQI
59AQI
73AQI
75AQI
77AQI
81AQI
69AQI
64AQI
58AQI
47AQI
63AQI
61AQI
68AQI
64AQI
68AQI
62AQI
45AQI
54AQI
63AQI
67AQI
58AQI
62AQI
61AQI
63AQI
66AQI
55AQI
57AQI
59AQI
56AQI
57AQI
59AQI
60AQI
65AQI
50AQI
52AQI
66AQI
69AQI
77AQI
75AQI
66AQI
63AQI
58AQI
61AQI
60AQI
41AQI
46AQI
65AQI
60AQI
48AQI
46AQI
56AQI
70AQI
72AQI
70AQI
69AQI
67AQI
80AQI
83AQI
78AQI
60AQI
56AQI
61AQI
55AQI
63AQI
62AQI
68AQI
58AQI
62AQI
65AQI
47AQI
54AQI
46AQI
50AQI
59AQI
53AQI
46AQI
46AQI
39AQI
49AQI
49AQI
47AQI
57AQI
64AQI
56AQI
58AQI
53AQI
55AQI
60AQI
64AQI
63AQI
57AQI
55AQI
62AQI
64AQI
58AQI
57AQI
59AQI
59AQI
60AQI
56AQI
55AQI
56AQI
55AQI
50AQI
47AQI
53AQI
47AQI
56AQI
71AQI
64AQI
52AQI
46AQI
44AQI
53AQI
50AQI
52AQI
54AQI
58AQI
62AQI
59AQI
57AQI
51AQI
53AQI
51AQI
56AQI
53AQI
47AQI
54AQI
71AQI
55AQI
69AQI
63AQI
60AQI
57AQI
56AQI
55AQI
No. of days
202562AQI
Highest AQI recorded in
January71AQI
Lowest AQI recorded in
August55AQI
202459AQI
Highest AQI recorded in
April84AQI
Lowest AQI recorded in
July37AQI
202371AQI
Highest AQI recorded in
February92AQI
Lowest AQI recorded in
July42AQI
202264AQI
Highest AQI recorded in
November83AQI
Lowest AQI recorded in
August18AQI
202153AQI
Highest AQI recorded in
December75AQI
Lowest AQI recorded in
September38AQI
Most & Least Polluted Years Over the Last 5 Years
Masanhang's annual 2025 AQI (62) shows an average percentage change of 0.8% (worsened AQI) compared to previous years: 2021 (53), 2022 (64), 2023 (71), 2024 (59).