Hourly Weather in Star, Montana, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
16 km/h
Breezy
15 km/h
Light
14 km/h
Light
13 km/h
Light
9 km/h
Light
9 km/h
Light
4 km/h
Calm
4 km/h
Calm
13 km/h
Light
Humidity
35%
Dry
41%
Dry
37%
Dry
36%
Dry
35%
Dry
36%
Dry
35%
Dry
33%
Dry
31%
Dry
Visibility
16 km
Good
8 km
Fair
6 km
Fair
6 km
Fair
5 km
Low
4 km
Low
4 km
Low
5 km
Low
5 km
Fair
Pressure
1008 hPa
Low
1009 hPa
Normal
1010 hPa
Normal
1010 hPa
Normal
1011 hPa
Normal
1012 hPa
Normal
1012 hPa
Normal
1012 hPa
Normal
1011 hPa
Normal
Clouds
15%
0%
0%
0%
0%
0%
0%
0%
0%
Dew point
2°
4°
2°
2°
2°
2°
3°
3°
3°
UV Index
0
0
0
0
0
1
2
4
6
Air quality
101
Unhealthy for sensitive groups
100
Unhealthy for sensitive groups
97
Moderate
94
Moderate
90
Moderate
78
Moderate
75
Moderate
44
Good
40
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
5 / 5
5 / 5
5 / 5
5 / 5
5 / 5
5 / 5
5 / 5
5 / 5
5 / 5
Pollutants
Low risk
High risk
PM10
41 μg/m3
41 μg/m3
41 μg/m3
41 μg/m3
41 μg/m3
39.9 μg/m3
39.9 μg/m3
8.2 μg/m3
7.3 μg/m3
PM25
35.5 μg/m3
34.8 μg/m3
33.5 μg/m3
31.7 μg/m3
29.5 μg/m3
23.2 μg/m3
21.9 μg/m3
7.9 μg/m3
7.1 μg/m3
NO2
0.6 ppb
0.8 ppb
1 ppb
1.1 ppb
0.9 ppb
0.8 ppb
0.6 ppb
0.5 ppb
0.3 ppb
SO2
0.1 ppb
0.1 ppb
0.1 ppb
0.2 ppb
0.2 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
39.9 ppb
40 ppb
40.2 ppb
40.4 ppb
40.7 ppb
42.5 ppb
42.4 ppb
42.8 ppb
43.4 ppb