Hourly Weather in Powder River County, Montana, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
10 km/h
Light
11 km/h
Light
23 km/h
Breezy
25 km/h
Breezy
25 km/h
Breezy
13 km/h
Light
28 km/h
Breezy
26 km/h
Breezy
19 km/h
Breezy
Humidity
35%
Dry
27%
Very dry
24%
Very dry
23%
Very dry
22%
Very dry
21%
Very dry
17%
Extremely dry
15%
Extremely dry
15%
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
1007 hPa
Low
1007 hPa
Low
1007 hPa
Low
1007 hPa
Low
1005 hPa
Low
1005 hPa
Low
1005 hPa
Low
1005 hPa
Low
Clouds
0%
12%
8%
0%
0%
0%
0%
0%
0%
Dew point
12°
10°
10°
10°
9°
9°
7°
5°
6°
UV Index
3
5
7
8
9
8
7
5
3
Air quality
43
Good
42
Good
41
Good
39
Good
38
Good
37
Good
36
Good
48
Good
45
Good
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
4 / 5
4 / 5
4 / 5
4 / 5
Pollutants
Low risk
High risk
PM10
13.5 μg/m3
7.5 μg/m3
7.5 μg/m3
7.5 μg/m3
7.5 μg/m3
7.5 μg/m3
11 μg/m3
9.5 μg/m3
8.6 μg/m3
PM25
7.6 μg/m3
7.5 μg/m3
7.3 μg/m3
7 μg/m3
6.8 μg/m3
6.6 μg/m3
9.8 μg/m3
8.6 μg/m3
7.7 μg/m3
NO2
0.9 ppb
0.6 ppb
0.4 ppb
0.3 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
SO2
0.1 ppb
0.1 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 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
23.6 ppb
25.4 ppb
27.8 ppb
30.7 ppb
33.7 ppb
36.5 ppb
48.2 ppb
48.6 ppb
48.7 ppb