Hourly Weather in Fallon County, Montana, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
26 km/h
Breezy
32 km/h
Breezy
28 km/h
Breezy
28 km/h
Breezy
31 km/h
Breezy
23 km/h
Breezy
11 km/h
Light
8 km/h
Light
5 km/h
Calm
Humidity
19%
Extremely dry
17%
Extremely dry
16%
Extremely dry
15%
Extremely dry
13%
Extremely dry
15%
Extremely dry
22%
Very dry
25%
Very dry
25%
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
1004 hPa
Low
1004 hPa
Low
1004 hPa
Low
1004 hPa
Very low
1004 hPa
Very low
1004 hPa
Low
1004 hPa
Low
1005 hPa
Low
1005 hPa
Low
Clouds
0%
0%
0%
0%
0%
0%
0%
0%
0%
Dew point
8°
7°
7°
6°
4°
5°
9°
9°
9°
UV Index
7
6
4
3
1
0
0
0
0
Air quality
65
Moderate
64
Moderate
63
Moderate
62
Moderate
61
Moderate
60
Moderate
66
Moderate
66
Moderate
67
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
16 μg/m3
23.7 μg/m3
23.7 μg/m3
23.7 μg/m3
23.7 μg/m3
23.7 μg/m3
18.3 μg/m3
18.3 μg/m3
18.4 μg/m3
PM25
16.5 μg/m3
15.9 μg/m3
15.3 μg/m3
14.7 μg/m3
14.1 μg/m3
13.6 μg/m3
17.2 μg/m3
17.2 μg/m3
17.3 μg/m3
NO2
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.8 ppb
1.3 ppb
1.9 ppb
2.3 ppb
SO2
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
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
42.9 ppb
43.6 ppb
44.5 ppb
45.3 ppb
46.2 ppb
46.9 ppb
47 ppb
45.2 ppb
41.2 ppb