Hourly Weather in Colstrip, Montana, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
9 km/h
Light
9 km/h
Light
7 km/h
Calm
11 km/h
Light
19 km/h
Breezy
18 km/h
Breezy
15 km/h
Light
15 km/h
Light
14 km/h
Light
Humidity
39%
Dry
34%
Dry
28%
Very dry
22%
Very dry
22%
Very dry
21%
Very dry
19%
Extremely dry
17%
Extremely dry
16%
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
1004 hPa
Low
1005 hPa
Low
1006 hPa
Low
1006 hPa
Low
1005 hPa
Low
1005 hPa
Low
1005 hPa
Low
1004 hPa
Low
1004 hPa
Very low
Clouds
17%
11%
6%
58%
67%
100%
100%
100%
100%
Dew point
10°
11°
11°
10°
10°
10°
10°
9°
8°
UV Index
0
1
3
5
7
8
8
8
6
Air quality
50
Moderate
49
Good
48
Good
47
Good
45
Good
44
Good
49
Good
50
Moderate
49
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
4 / 5
3 / 5
4 / 5
4 / 5
4 / 5
4 / 5
3 / 5
3 / 5
Pollutants
Low risk
High risk
PM10
17.3 μg/m3
17.3 μg/m3
17.3 μg/m3
17.3 μg/m3
17.3 μg/m3
17.3 μg/m3
10.8 μg/m3
11.1 μg/m3
11.1 μg/m3
PM25
8.9 μg/m3
8.7 μg/m3
8.5 μg/m3
8.3 μg/m3
8.1 μg/m3
7.9 μg/m3
8.7 μg/m3
8.8 μg/m3
8.6 μg/m3
NO2
2.3 ppb
1.6 ppb
1 ppb
0.9 ppb
0.8 ppb
0.6 ppb
0.6 ppb
0.5 ppb
0.4 ppb
SO2
0.1 ppb
0.1 ppb
0.1 ppb
0.3 ppb
0.5 ppb
0.6 ppb
0.6 ppb
0.5 ppb
0.5 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
26.8 ppb
29.5 ppb
32.8 ppb
36.1 ppb
39.3 ppb
42.1 ppb
50.4 ppb
52.2 ppb
53.3 ppb