Hourly Weather in Custer, South Dakota, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
15 km/h
Light
15 km/h
Light
15 km/h
Light
14 km/h
Light
19 km/h
Breezy
18 km/h
Breezy
19 km/h
Breezy
21 km/h
Breezy
21 km/h
Breezy
Humidity
39%
Dry
30%
Dry
27%
Very dry
24%
Very dry
23%
Very dry
22%
Very dry
20%
Very dry
16%
Extremely dry
16%
Extremely 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
1009 hPa
Low
1009 hPa
Normal
1008 hPa
Low
1008 hPa
Low
1007 hPa
Low
1006 hPa
Low
1006 hPa
Low
1006 hPa
Low
1005 hPa
Low
Clouds
0%
0%
0%
0%
9%
15%
0%
0%
0%
Dew point
10°
8°
7°
7°
7°
6°
6°
3°
2°
UV Index
6
8
10
10
9
7
5
2
1
Air quality
56
Moderate
57
Moderate
58
Moderate
59
Moderate
46
Good
48
Good
51
Moderate
52
Moderate
53
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
5 / 5
4 / 5
4 / 5
4 / 5
4 / 5
Pollutants
Low risk
High risk
PM10
10.8 μg/m3
10.8 μg/m3
10.8 μg/m3
10.8 μg/m3
9.1 μg/m3
9.7 μg/m3
10.3 μg/m3
10.9 μg/m3
11.6 μg/m3
PM25
11.7 μg/m3
12.3 μg/m3
12.8 μg/m3
13.3 μg/m3
8.1 μg/m3
8.6 μg/m3
9.2 μg/m3
9.7 μg/m3
10.3 μg/m3
NO2
0.6 ppb
0.4 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.1 ppb
0.2 ppb
0.2 ppb
0.2 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
42.6 ppb
44.3 ppb
46 ppb
47.5 ppb
49.6 ppb
48.1 ppb
48.5 ppb
48.9 ppb
49.2 ppb