Hourly Weather in Grannis, Montana, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
13 km/h
Light
13 km/h
Light
12 km/h
Light
15 km/h
Light
22 km/h
Breezy
22 km/h
Breezy
22 km/h
Breezy
17 km/h
Breezy
21 km/h
Breezy
Humidity
26%
Very dry
23%
Very dry
21%
Very dry
19%
Extremely dry
12%
Extremely dry
14%
Extremely dry
15%
Extremely dry
16%
Extremely 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
1009 hPa
Low
1008 hPa
Low
1007 hPa
Low
1006 hPa
Low
1005 hPa
Low
1005 hPa
Low
1005 hPa
Low
1005 hPa
Low
1005 hPa
Low
Clouds
100%
0%
0%
8%
100%
99%
88%
100%
56%
Dew point
7°
6°
6°
6°
1°
2°
3°
3°
7°
UV Index
7
8
8
5
4
2
1
0
0
Air quality
67
Moderate
68
Moderate
68
Moderate
69
Moderate
69
Moderate
85
Moderate
86
Moderate
86
Moderate
85
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
5 / 5
5 / 5
5 / 5
5 / 5
5 / 5
Pollutants
Low risk
High risk
PM10
59 μg/m3
59 μg/m3
59 μg/m3
59 μg/m3
59 μg/m3
28.8 μg/m3
28.9 μg/m3
29.1 μg/m3
28.6 μg/m3
PM25
17.6 μg/m3
17.8 μg/m3
18.2 μg/m3
18.5 μg/m3
18.7 μg/m3
27.1 μg/m3
27.4 μg/m3
27.7 μg/m3
27.1 μg/m3
NO2
0.4 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.4 ppb
0.8 ppb
1.1 ppb
SO2
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
CO
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
O3
43.2 ppb
45.6 ppb
48.1 ppb
50.5 ppb
52.6 ppb
59.6 ppb
58.9 ppb
56.9 ppb
54.6 ppb