Hourly Weather in Custer County, South Dakota, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
16 km/h
Light
15 km/h
Light
16 km/h
Breezy
8 km/h
Light
10 km/h
Light
6 km/h
Calm
3 km/h
Calm
5 km/h
Calm
10 km/h
Light
Humidity
18%
Extremely dry
18%
Extremely dry
18%
Extremely dry
19%
Extremely dry
22%
Very dry
26%
Very dry
26%
Very dry
29%
Very dry
32%
Dry
Visibility
16 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
1005 hPa
Low
1006 hPa
Low
1005 hPa
Low
1006 hPa
Low
1006 hPa
Low
1006 hPa
Low
1006 hPa
Low
1007 hPa
Low
1006 hPa
Low
Clouds
3%
1%
0%
0%
0%
0%
1%
0%
0%
Dew point
6°
6°
6°
6°
6°
8°
8°
10°
10°
UV Index
3
1
0
0
0
0
0
0
0
Air quality
61
Moderate
61
Moderate
61
Moderate
62
Moderate
62
Moderate
62
Moderate
63
Moderate
54
Moderate
54
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
5 / 5
5 / 5
5 / 5
5 / 5
4 / 5
4 / 5
4 / 5
5 / 5
5 / 5
Pollutants
Low risk
High risk
PM10
16.2 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
11.8 μg/m3
11.6 μg/m3
PM25
14.4 μg/m3
14.5 μg/m3
14.6 μg/m3
14.8 μg/m3
14.9 μg/m3
15.1 μg/m3
15.2 μg/m3
10.9 μg/m3
10.6 μg/m3
NO2
0.2 ppb
0.2 ppb
0.9 ppb
1.4 ppb
2 ppb
2.1 ppb
2.1 ppb
2.5 ppb
2.3 ppb
SO2
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
CO
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
O3
47.8 ppb
48.5 ppb
49.4 ppb
50.5 ppb
51.6 ppb
52.6 ppb
53.6 ppb
36 ppb
35.6 ppb