Hourly Weather in Grant, Montana, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
5 km/h
Calm
7 km/h
Calm
23 km/h
Breezy
13 km/h
Light
11 km/h
Light
5 km/h
Calm
4 km/h
Calm
1 km/h
Calm
7 km/h
Calm
Humidity
22%
Very dry
22%
Very dry
20%
Very dry
25%
Very dry
30%
Dry
31%
Dry
35%
Dry
36%
Dry
36%
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
1002 hPa
Very low
1005 hPa
Low
1005 hPa
Low
1007 hPa
Low
1008 hPa
Low
1008 hPa
Low
1009 hPa
Low
1009 hPa
Low
1009 hPa
Normal
Clouds
99%
87%
100%
32%
15%
0%
0%
0%
0%
Dew point
5°
4°
2°
3°
4°
4°
4°
4°
4°
UV Index
1
0
0
0
0
0
0
0
0
Air quality
88
Moderate
91
Moderate
96
Moderate
101
Unhealthy for sensitive groups
108
Unhealthy for sensitive groups
115
Unhealthy for sensitive groups
121
Unhealthy for sensitive groups
80
Moderate
81
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
4 / 5
4 / 5
5 / 5
5 / 5
4 / 5
3 / 5
3 / 5
4 / 5
Pollutants
Low risk
High risk
PM10
53.9 μg/m3
53.9 μg/m3
53.9 μg/m3
53.9 μg/m3
53.9 μg/m3
53.9 μg/m3
53.9 μg/m3
25.8 μg/m3
26.1 μg/m3
PM25
28.5 μg/m3
30.2 μg/m3
32.6 μg/m3
35.3 μg/m3
38.2 μg/m3
40.9 μg/m3
43.3 μg/m3
24.5 μg/m3
24.7 μg/m3
NO2
0.8 ppb
1.3 ppb
1.8 ppb
2.3 ppb
2.8 ppb
3.3 ppb
3.5 ppb
2.4 ppb
2.4 ppb
SO2
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.3 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
0.2 ppb
0.2 ppb
0.3 ppb
O3
98.2 ppb
95 ppb
90.7 ppb
85.6 ppb
80.4 ppb
75.4 ppb
71 ppb
50.7 ppb
46.3 ppb