Hourly Weather in Letcher County, Kentucky, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
4 km/h
Calm
5 km/h
Calm
6 km/h
Calm
7 km/h
Calm
5 km/h
Calm
2 km/h
Calm
7 km/h
Calm
1 km/h
Calm
9 km/h
Light
Humidity
82%
Extremely humid
70%
Extremely humid
75%
Extremely humid
77%
Extremely humid
69%
Humid
78%
Extremely humid
76%
Extremely humid
69%
Humid
75%
Extremely humid
Visibility
15 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
Pressure
1010 hPa
Normal
1010 hPa
Normal
1010 hPa
Normal
1010 hPa
Normal
1010 hPa
Normal
1009 hPa
Normal
1009 hPa
Low
1008 hPa
Low
1008 hPa
Low
Clouds
89%
50%
77%
93%
100%
100%
100%
100%
81%
Dew point
23°
20°
20°
20°
19°
20°
20°
19°
19°
UV Index
0
0
0
0
0
0
0
0
0
Air quality
58
Moderate
59
Moderate
61
Moderate
62
Moderate
64
Moderate
65
Moderate
66
Moderate
86
Moderate
83
Moderate
Pollen index
Tree
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
Weed
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
Grass
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
Pollutants
Low risk
High risk
PM10
40 μg/m3
16.2 μg/m3
16.2 μg/m3
16.2 μg/m3
16.2 μg/m3
16.2 μg/m3
16.2 μg/m3
29.7 μg/m3
27.6 μg/m3
PM25
13 μg/m3
13.5 μg/m3
14.1 μg/m3
14.9 μg/m3
15.7 μg/m3
16.4 μg/m3
17.1 μg/m3
27.5 μg/m3
25.9 μg/m3
NO2
1.4 ppb
1.5 ppb
1.8 ppb
2 ppb
1.8 ppb
1.8 ppb
1.8 ppb
1.3 ppb
1.3 ppb
SO2
0.4 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
CO
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.2 ppb
0.2 ppb
0.2 ppb
O3
37 ppb
37.7 ppb
38.6 ppb
39.6 ppb
40.7 ppb
41.8 ppb
42.7 ppb
31.7 ppb
31.7 ppb