Hourly Weather in Ross Hall, Montana, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
8 km/h
Calm
13 km/h
Light
13 km/h
Light
12 km/h
Light
12 km/h
Light
13 km/h
Light
12 km/h
Light
12 km/h
Light
12 km/h
Light
Humidity
22%
Very dry
24%
Very dry
27%
Very dry
31%
Dry
33%
Dry
35%
Dry
32%
Dry
38%
Dry
36%
Dry
Visibility
6 km
Fair
7 km
Fair
10 km
Fair
9 km
Fair
11 km
Good
11 km
Good
10 km
Fair
10 km
Good
11 km
Good
Pressure
1006 hPa
Low
1007 hPa
Low
1007 hPa
Low
1007 hPa
Low
1008 hPa
Low
1007 hPa
Low
1008 hPa
Low
1008 hPa
Low
1009 hPa
Low
Clouds
0%
100%
100%
100%
100%
100%
100%
100%
100%
Dew point
8°
8°
8°
9°
10°
10°
9°
10°
9°
UV Index
0
0
0
0
0
0
0
0
0
Air quality
105
Unhealthy for sensitive groups
110
Unhealthy for sensitive groups
116
Unhealthy for sensitive groups
122
Unhealthy for sensitive groups
130
Unhealthy for sensitive groups
136
Unhealthy for sensitive groups
142
Unhealthy for sensitive groups
87
Moderate
86
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
3 / 5
3 / 5
3 / 5
4 / 5
4 / 5
4 / 5
3 / 5
3 / 5
3 / 5
Pollutants
Low risk
High risk
PM10
27.2 μg/m3
26.3 μg/m3
26.1 μg/m3
55 μg/m3
55 μg/m3
55 μg/m3
55 μg/m3
28.7 μg/m3
28 μg/m3
PM25
37.2 μg/m3
38.9 μg/m3
41.3 μg/m3
44 μg/m3
46.9 μg/m3
49.6 μg/m3
51.9 μg/m3
28 μg/m3
27.4 μg/m3
NO2
0.6 ppb
0.9 ppb
1.1 ppb
1.2 ppb
1.2 ppb
1.3 ppb
1.5 ppb
1.7 ppb
1.9 ppb
SO2
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.2 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
63.7 ppb
64.2 ppb
64.9 ppb
65.7 ppb
66.6 ppb
67.4 ppb
68.1 ppb
36.6 ppb
33.1 ppb