Hourly Weather in Custer, Montana, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
0 km/h
Calm
4 km/h
Calm
6 km/h
Calm
8 km/h
Calm
12 km/h
Light
16 km/h
Breezy
14 km/h
Light
12 km/h
Light
10 km/h
Light
Humidity
56%
Comfortable
56%
Comfortable
57%
Comfortable
54%
Comfortable
45%
Comfortable
31%
Dry
24%
Very dry
21%
Very dry
19%
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
1007 hPa
Low
1005 hPa
Low
1005 hPa
Low
1005 hPa
Low
1006 hPa
Low
1006 hPa
Low
1005 hPa
Low
1005 hPa
Low
1005 hPa
Low
Clouds
61%
15%
50%
24%
0%
45%
100%
100%
100%
Dew point
12°
14°
14°
15°
15°
13°
11°
11°
9°
UV Index
0
0
0
1
3
5
7
8
9
Air quality
26
Good
28
Good
31
Good
35
Good
40
Good
45
Good
50
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
3 / 5
3 / 5
4 / 5
4 / 5
4 / 5
3 / 5
3 / 5
3 / 5
3 / 5
Pollutants
Low risk
High risk
PM10
8.1 μg/m3
8.2 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
12 μg/m3
PM25
4.6 μg/m3
4.9 μg/m3
5.5 μg/m3
6.3 μg/m3
7.2 μg/m3
8.1 μg/m3
9 μg/m3
9.8 μg/m3
10.3 μg/m3
NO2
5 ppb
5.2 ppb
4 ppb
2.7 ppb
1.5 ppb
1.1 ppb
0.8 ppb
0.4 ppb
0.3 ppb
SO2
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 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
12.9 ppb
14.4 ppb
17.2 ppb
21.1 ppb
25.6 ppb
30.3 ppb
34.7 ppb
38.6 ppb
48.3 ppb