Hourly Weather in Straw, Montana, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
9 km/h
Light
5 km/h
Calm
4 km/h
Calm
4 km/h
Calm
5 km/h
Calm
7 km/h
Calm
17 km/h
Breezy
18 km/h
Breezy
23 km/h
Breezy
Humidity
48%
Comfortable
49%
Comfortable
42%
Dry
31%
Dry
25%
Very dry
25%
Very dry
22%
Very dry
17%
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
1006 hPa
Low
1006 hPa
Low
1006 hPa
Low
1006 hPa
Low
1005 hPa
Low
1004 hPa
Low
1003 hPa
Very low
Clouds
0%
0%
0%
0%
0%
0%
0%
0%
0%
Dew point
10°
11°
11°
9°
8°
9°
9°
7°
6°
UV Index
0
1
2
4
6
8
9
8
7
Air quality
64
Moderate
67
Moderate
69
Moderate
71
Moderate
73
Moderate
57
Moderate
55
Moderate
51
Moderate
47
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
21.6 μg/m3
21.6 μg/m3
21.6 μg/m3
21.6 μg/m3
21.6 μg/m3
12.6 μg/m3
12 μg/m3
11 μg/m3
10.1 μg/m3
PM25
16.2 μg/m3
17.5 μg/m3
18.7 μg/m3
19.8 μg/m3
20.8 μg/m3
12 μg/m3
11.3 μg/m3
9.3 μg/m3
7.5 μg/m3
NO2
6.3 ppb
4.4 ppb
2.5 ppb
1.8 ppb
1 ppb
0.4 ppb
0.3 ppb
0.3 ppb
0.2 ppb
SO2
0.2 ppb
0.2 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
35.8 ppb
36.1 ppb
37.8 ppb
39.5 ppb
41 ppb
47.7 ppb
50.3 ppb
50.9 ppb
50.6 ppb