Hourly Weather in Dean, Montana, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
5 km/h
Calm
6 km/h
Calm
8 km/h
Calm
7 km/h
Calm
13 km/h
Light
18 km/h
Breezy
14 km/h
Light
10 km/h
Light
9 km/h
Light
Humidity
44%
Dry
40%
Dry
37%
Dry
34%
Dry
32%
Dry
28%
Very dry
27%
Very dry
29%
Very dry
44%
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
1005 hPa
Low
1006 hPa
Low
1006 hPa
Low
1006 hPa
Low
1007 hPa
Low
1008 hPa
Low
1010 hPa
Normal
Clouds
40%
100%
100%
100%
100%
100%
33%
97%
100%
Dew point
10°
9°
8°
9°
8°
6°
6°
7°
9°
UV Index
0
0
0
0
0
0
0
0
0
Air quality
42
Good
42
Good
49
Good
60
Moderate
71
Moderate
82
Moderate
93
Moderate
103
Unhealthy for sensitive groups
22
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
5 / 5
5 / 5
5 / 5
5 / 5
5 / 5
5 / 5
5 / 5
Pollutants
Low risk
High risk
PM10
4.9 μg/m3
5 μg/m3
5.2 μg/m3
5.8 μg/m3
18.3 μg/m3
18.3 μg/m3
18.3 μg/m3
18.3 μg/m3
7 μg/m3
PM25
3.2 μg/m3
5.1 μg/m3
8.7 μg/m3
13.6 μg/m3
19.4 μg/m3
25.4 μg/m3
31.1 μg/m3
36.1 μg/m3
3.6 μg/m3
NO2
2 ppb
2.2 ppb
2.3 ppb
2.3 ppb
2.4 ppb
2.6 ppb
2.7 ppb
2.8 ppb
2.6 ppb
SO2
N/A
N/A
N/A
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 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
45.3 ppb
45.2 ppb
45 ppb
44.7 ppb
44.4 ppb
44 ppb
43.7 ppb
43.4 ppb
23.4 ppb