Hayang eup, Gyeongsan, Gyeongbuk, 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
Hayang eup, Gyeongsan, Gyeongbuk, South Korea
AQI Trends: Highest and Lowest
Same Day Analysis (5th August ):
On this day, AQI across the 3 years varied significantly: 2025 ranks 3rd highest AQI at 54 of Moderate air quality, showing improvement over 2024 and 2023 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 5th Aug - 6th Aug 2025
Hayang eup, Gyeongsan, Gyeongbuk, South Korea
5 AM5th Aug 2025
7 PM
4 AM6th Aug 2025
56AQI
39AQI
54AQI
49AQI
In the last 24 hours,
Hayang eup's AQI reached its highest point of 56 at 5 AM during the Day, while the lowest point, 39, was recorded at 4 PM during the Day between 5th Aug and 6th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Hayang eup, Gyeongsan, Gyeongbuk, South Korea
29°C24/38°C
27°C20/33°C
25°C18/32°C
24°C18/31°C
23°C17/30°C
23°C17/30°C
24°C17/34°C
22°C17/29°C
21°C16/26°C
21°C17/26°C
23°C18/27°C
24°C20/31°C
23°C20/28°C
25°C19/32°C
26°C21/31°C
26°C20/33°C
27°C21/35°C
27°C21/35°C
27°C20/34°C
27°C22/34°C
27°C22/35°C
28°C22/36°C
27°C20/35°C
27°C21/35°C
27°C21/35°C
27°C20/36°C
28°C20/37°C
25°C22/30°C
27°C23/32°C
28°C24/34°C
--°C/°C
52AQI
52AQI
53AQI
49AQI
2025 Days Vs Air Quality
Hayang eup, Gyeongsan, Gyeongbuk, South Korea
24%
53
73%
159
2%
5
Total number of days with different AQI categories in last 218 days in 2025 (147 days remaining)
Under WHO’s Safe Air Quality Limits: 24%
Health Risk Level:
Very high
In 2025, 24% of 218 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
Hayang eup, Gyeongsan, Gyeongbuk, South Korea
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
59AQI
68AQI
48AQI
47AQI
69AQI
89AQI
51AQI
57AQI
38AQI
45AQI
53AQI
66AQI
82AQI
84AQI
52AQI
61AQI
77AQI
81AQI
78AQI
109AQI
129AQI
140AQI
121AQI
93AQI
68AQI
56AQI
60AQI
43AQI
50AQI
57AQI
70AQI
69AQI
68AQI
57AQI
46AQI
44AQI
42AQI
48AQI
42AQI
45AQI
53AQI
70AQI
82AQI
45AQI
71AQI
55AQI
86AQI
42AQI
49AQI
42AQI
48AQI
49AQI
53AQI
53AQI
52AQI
49AQI
73AQI
75AQI
61AQI
86AQI
79AQI
51AQI
45AQI
39AQI
38AQI
51AQI
54AQI
70AQI
73AQI
87AQI
74AQI
61AQI
55AQI
45AQI
51AQI
57AQI
60AQI
76AQI
73AQI
74AQI
71AQI
80AQI
84AQI
114AQI
81AQI
84AQI
73AQI
54AQI
49AQI
65AQI
66AQI
56AQI
58AQI
67AQI
61AQI
58AQI
57AQI
69AQI
73AQI
77AQI
71AQI
68AQI
56AQI
52AQI
41AQI
59AQI
60AQI
78AQI
58AQI
53AQI
55AQI
52AQI
38AQI
62AQI
59AQI
53AQI
50AQI
56AQI
58AQI
66AQI
52AQI
48AQI
50AQI
45AQI
49AQI
46AQI
54AQI
59AQI
45AQI
33AQI
53AQI
57AQI
71AQI
72AQI
64AQI
59AQI
55AQI
56AQI
60AQI
61AQI
54AQI
58AQI
60AQI
42AQI
44AQI
58AQI
64AQI
77AQI
67AQI
56AQI
55AQI
64AQI
84AQI
71AQI
50AQI
49AQI
62AQI
62AQI
69AQI
68AQI
67AQI
54AQI
60AQI
67AQI
53AQI
60AQI
55AQI
61AQI
64AQI
66AQI
52AQI
48AQI
41AQI
49AQI
49AQI
48AQI
53AQI
57AQI
63AQI
58AQI
52AQI
53AQI
50AQI
53AQI
57AQI
55AQI
54AQI
60AQI
60AQI
55AQI
53AQI
53AQI
53AQI
55AQI
52AQI
49AQI
54AQI
52AQI
48AQI
39AQI
45AQI
43AQI
45AQI
53AQI
59AQI
52AQI
50AQI
45AQI
46AQI
51AQI
52AQI
52AQI
54AQI
59AQI
61AQI
54AQI
54AQI
71AQI
56AQI
66AQI
60AQI
56AQI
59AQI
52AQI
56AQI
No. of days
202560AQI
Highest AQI recorded in
January71AQI
Lowest AQI recorded in
July52AQI
202457AQI
Highest AQI recorded in
April70AQI
Lowest AQI recorded in
July38AQI
202363AQI
Highest AQI recorded in
February78AQI
Lowest AQI recorded in
September44AQI
202261AQI
Highest AQI recorded in
November76AQI
Lowest AQI recorded in
September43AQI
Most & Least Polluted Years Over the Last 4 Years
Hayang eup's annual 2025 AQI (60) shows an average percentage change of -0.6% (improved AQI) compared to previous years: 2022 (61), 2023 (63), 2024 (57).