Hourly Weather in Custer, South Dakota, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
9 mph
Light
10 mph
Breezy
9 mph
Light
9 mph
Light
11 mph
Breezy
15 mph
Breezy
14 mph
Breezy
10 mph
Breezy
8 mph
Light
Humidity
66%
Humid
64%
Humid
62%
Humid
61%
Humid
65%
Humid
72%
Extremely humid
75%
Extremely humid
82%
Extremely humid
88%
Extremely humid
Visibility
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
Pressure
1013 hPa
Normal
1012 hPa
Normal
1012 hPa
Normal
1011 hPa
Normal
1010 hPa
Normal
1009 hPa
Normal
1008 hPa
Low
1009 hPa
Normal
1009 hPa
Normal
Clouds
100%
70%
100%
59%
0%
0%
0%
0%
1%
Dew point
70°
70°
69°
69°
69°
70°
70°
70°
70°
UV Index
9
8
6
4
2
1
0
0
0
Air quality
55
Moderate
55
Moderate
54
Moderate
54
Moderate
53
Moderate
53
Moderate
53
Moderate
53
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
4 / 5
4 / 5
4 / 5
4 / 5
4 / 5
4 / 5
4 / 5
4 / 5
4 / 5
Pollutants
Low risk
High risk
PM10
0.35 μg/ft3
0.35 μg/ft3
0.34 μg/ft3
0.33 μg/ft3
0.32 μg/ft3
0.31 μg/ft3
0.31 μg/ft3
0.31 μg/ft3
0.31 μg/ft3
PM25
0.31 μg/ft3
0.31 μg/ft3
0.31 μg/ft3
0.30 μg/ft3
0.29 μg/ft3
0.29 μg/ft3
0.29 μg/ft3
0.29 μg/ft3
0.29 μg/ft3
NO2
0.5 ppb
0.5 ppb
0.6 ppb
0.7 ppb
0.8 ppb
0.9 ppb
1.4 ppb
1.9 ppb
2.4 ppb
SO2
0.1 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.3 ppb
0.4 ppb
CO
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
O3
50.2 ppb
52.4 ppb
54.4 ppb
55.2 ppb
55.4 ppb
55.3 ppb
54.2 ppb
53.1 ppb
52.3 ppb