Hourly Weather in Capitol, Montana, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
18 km/h
Breezy
27 km/h
Breezy
28 km/h
Breezy
30 km/h
Breezy
23 km/h
Breezy
11 km/h
Light
9 km/h
Light
5 km/h
Calm
5 km/h
Calm
Humidity
19%
Extremely dry
16%
Extremely dry
15%
Extremely dry
15%
Extremely dry
16%
Extremely dry
17%
Extremely dry
19%
Extremely dry
23%
Very dry
23%
Very 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
1004 hPa
Low
1004 hPa
Low
1004 hPa
Low
1004 hPa
Low
1004 hPa
Low
1005 hPa
Low
1005 hPa
Low
1006 hPa
Low
1006 hPa
Low
Clouds
0%
0%
0%
0%
0%
0%
0%
0%
0%
Dew point
8°
7°
6°
5°
6°
6°
6°
7°
6°
UV Index
6
4
2
1
0
0
0
0
0
Air quality
56
Moderate
56
Moderate
55
Moderate
54
Moderate
54
Moderate
59
Moderate
59
Moderate
60
Moderate
60
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
3 / 5
4 / 5
3 / 5
3 / 5
Pollutants
Low risk
High risk
PM10
12.9 μg/m3
12.9 μg/m3
12.9 μg/m3
12.9 μg/m3
12.9 μg/m3
14.1 μg/m3
14.3 μg/m3
14.6 μg/m3
14.9 μg/m3
PM25
11.9 μg/m3
11.6 μg/m3
11.2 μg/m3
10.8 μg/m3
10.4 μg/m3
13.1 μg/m3
13.3 μg/m3
13.7 μg/m3
13.9 μg/m3
NO2
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.5 ppb
0.8 ppb
1.1 ppb
1.4 ppb
1.6 ppb
SO2
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.2 ppb
0.4 ppb
CO
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.2 ppb
0.2 ppb
0.2 ppb
O3
49.4 ppb
49.3 ppb
49.1 ppb
49 ppb
48.8 ppb
45.8 ppb
42.8 ppb
40.2 ppb
38.2 ppb