Hourly Weather in Stark, Montana, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
2 km/h
Calm
3 km/h
Calm
5 km/h
Calm
5 km/h
Calm
16 km/h
Breezy
18 km/h
Breezy
19 km/h
Breezy
18 km/h
Breezy
18 km/h
Breezy
Humidity
40%
Dry
33%
Dry
31%
Dry
26%
Very dry
18%
Extremely dry
17%
Extremely dry
15%
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
1006 hPa
Low
1007 hPa
Low
1005 hPa
Low
1006 hPa
Low
1006 hPa
Low
1006 hPa
Low
1006 hPa
Low
1006 hPa
Low
1006 hPa
Low
Clouds
0%
0%
0%
0%
0%
0%
0%
0%
0%
Dew point
6°
6°
7°
7°
5°
3°
2°
2°
2°
UV Index
2
4
6
8
9
9
8
6
4
Air quality
81
Moderate
81
Moderate
81
Moderate
81
Moderate
82
Moderate
82
Moderate
82
Moderate
54
Moderate
54
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
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
Pollutants
Low risk
High risk
PM10
31.3 μg/m3
31.3 μg/m3
31.3 μg/m3
31.3 μg/m3
31.3 μg/m3
31.3 μg/m3
31.3 μg/m3
9.6 μg/m3
8.3 μg/m3
PM25
25 μg/m3
25 μg/m3
25.1 μg/m3
25.1 μg/m3
25.2 μg/m3
25.3 μg/m3
25.3 μg/m3
9.5 μg/m3
8.2 μg/m3
NO2
2.5 ppb
1.7 ppb
1 ppb
0.3 ppb
0.3 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
SO2
0.3 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
CO
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.1 ppb
0.1 ppb
0.1 ppb
O3
28 ppb
30 ppb
32.7 ppb
35.9 ppb
39.2 ppb
42.3 ppb
45.1 ppb
58.5 ppb
58.6 ppb