Hourly Weather in Preston, Montana, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
6 km/h
Calm
8 km/h
Calm
5 km/h
Calm
3 km/h
Calm
6 km/h
Calm
5 km/h
Calm
5 km/h
Calm
11 km/h
Light
12 km/h
Light
Humidity
49%
Comfortable
49%
Comfortable
53%
Comfortable
56%
Comfortable
42%
Dry
41%
Dry
44%
Dry
32%
Dry
33%
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
Very low
1004 hPa
Low
1005 hPa
Low
1006 hPa
Low
1007 hPa
Low
1008 hPa
Low
1008 hPa
Low
1009 hPa
Normal
1009 hPa
Normal
Clouds
0%
0%
1%
1%
0%
0%
0%
0%
0%
Dew point
12°
11°
12°
12°
9°
8°
9°
3°
3°
UV Index
0
0
0
0
0
0
0
0
0
Air quality
45
Good
45
Good
44
Good
44
Good
43
Good
44
Good
49
Good
37
Good
36
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
4 / 5
4 / 5
4 / 5
4 / 5
4 / 5
3 / 5
3 / 5
Pollutants
Low risk
High risk
PM10
5.2 μg/m3
11.9 μg/m3
11.9 μg/m3
11.9 μg/m3
11.9 μg/m3
11.9 μg/m3
11.9 μg/m3
5.5 μg/m3
5.6 μg/m3
PM25
3.4 μg/m3
4 μg/m3
4.9 μg/m3
5.9 μg/m3
6.9 μg/m3
7.9 μg/m3
8.8 μg/m3
5.4 μg/m3
5.6 μg/m3
NO2
1.5 ppb
1.7 ppb
2 ppb
2.1 ppb
2.4 ppb
2.5 ppb
2.9 ppb
2.5 ppb
2.8 ppb
SO2
0.1 ppb
0.1 ppb
0.1 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 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
48.4 ppb
48 ppb
47.6 ppb
47.1 ppb
46.5 ppb
46 ppb
45.6 ppb
39.5 ppb
38.5 ppb