Wiyang-ri, Uiseong-gun, Gyeongsangbuk-do, South Korea Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
October Air Quality Analysis
Wiyang-ri, Uiseong-gun, Gyeongsangbuk-do, South Korea
AQI Trends: Highest and Lowest
Same Day Analysis (7th October ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 59 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 7th Oct - 8th Oct 2025
Wiyang-ri, Uiseong-gun, Gyeongsangbuk-do, South Korea
6 AM7th Oct 2025
6 PM
5 AM8th Oct 2025
AQI
AQI
57AQI
17AQI
In the last 24 hours,
Wiyang-ri's AQI reached its highest point of 57 at 5 AM during the Night, while the lowest point, undefined, was recorded at 7 PM during the Night between 7th Oct and 8th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Wiyang-ri, Uiseong-gun, Gyeongsangbuk-do, South Korea
23°C17/31°C
19°C17/21°C
20°C17/27°C
21°C17/29°C
21°C18/25°C
22°C18/27°C
22°C18/28°C
24°C19/31°C
25°C20/31°C
24°C20/29°C
19°C16/21°C
17°C15/20°C
18°C15/22°C
18°C14/24°C
17°C13/24°C
19°C15/25°C
21°C15/27°C
21°C19/22°C
20°C15/28°C
20°C16/27°C
19°C17/22°C
19°C15/24°C
18°C14/24°C
18°C13/25°C
19°C15/26°C
17°C16/18°C
18°C16/20°C
20°C17/22°C
19°C17/19°C
18°C17/19°C
--°C/°C
43AQI
40AQI
45AQI
42AQI
2025 Days Vs Air Quality
Wiyang-ri, Uiseong-gun, Gyeongsangbuk-do, South Korea
46%
61
54%
71
Total number of days with different AQI categories in last 281 days in 2025 (84 days remaining)
Under WHO’s Safe Air Quality Limits: 46%
Health Risk Level:
Significant
In 2025, 46% of 281 days were within WHO’s safe air quality limits, and 54% exceeded them. The risk of health issues is Significant, especially for those with existing respiratory or heart conditions.
Annual Air Quality Insights
Wiyang-ri, Uiseong-gun, Gyeongsangbuk-do, South Korea
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
74AQI
61AQI
61AQI
66AQI
81AQI
74AQI
58AQI
59AQI
61AQI
67AQI
69AQI
73AQI
68AQI
62AQI
64AQI
68AQI
55AQI
62AQI
58AQI
61AQI
65AQI
67AQI
59AQI
52AQI
51AQI
54AQI
55AQI
52AQI
55AQI
56AQI
58AQI
53AQI
50AQI
52AQI
49AQI
54AQI
57AQI
54AQI
55AQI
59AQI
60AQI
57AQI
54AQI
55AQI
54AQI
55AQI
54AQI
47AQI
53AQI
51AQI
49AQI
43AQI
49AQI
51AQI
46AQI
49AQI
54AQI
53AQI
51AQI
49AQI
48AQI
53AQI
53AQI
53AQI
52AQI
60AQI
60AQI
50AQI
49AQI
46AQI
48AQI
52AQI
57AQI
52AQI
51AQI
41AQI
38AQI
37AQI
36AQI
37AQI
40AQI
48AQI
44AQI
45AQI
45AQI
48AQI
49AQI
51AQI
48AQI
41AQI
45AQI
50AQI
45AQI
44AQI
48AQI
40AQI
44AQI
46AQI
34AQI
36AQI
35AQI
36AQI
44AQI
44AQI
42AQI
42AQI
42AQI
35AQI
36AQI
41AQI
44AQI
35AQI
34AQI
33AQI
30AQI
29AQI
30AQI
31AQI
33AQI
27AQI
41AQI
53AQI
41AQI
54AQI
43AQI
63AQI
69AQI
68AQI
53AQI
54AQI
54AQI
59AQI
65AQI
61AQI
52AQI
47AQI
39AQI
60AQI
No. of days
202551AQI
Highest AQI recorded in
May65AQI
Lowest AQI recorded in
September39AQI
Most & Least Polluted Years Over the Last 1 Years
Wiyang-ri's annual 2025 AQI (51) shows an average percentage change of NaN% (improved AQI) compared to previous years: .