Hourly Weather in Hamilton, Montana, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
25 km/h
Breezy
28 km/h
Breezy
30 km/h
Breezy
22 km/h
Breezy
12 km/h
Light
8 km/h
Light
6 km/h
Calm
6 km/h
Calm
8 km/h
Calm
Humidity
11%
Extremely dry
9%
Extremely dry
9%
Extremely dry
9%
Extremely dry
10%
Extremely dry
15%
Extremely dry
23%
Very dry
27%
Very dry
31%
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
Very low
1004 hPa
Very low
1004 hPa
Very low
1005 hPa
Low
1006 hPa
Low
1006 hPa
Low
1008 hPa
Low
1008 hPa
Low
Clouds
0%
0%
0%
0%
4%
0%
0%
0%
0%
Dew point
0°
-2°
-3°
-3°
-3°
2°
5°
6°
6°
UV Index
7
4
2
1
0
0
0
0
0
Air quality
57
Moderate
58
Moderate
60
Moderate
61
Moderate
63
Moderate
64
Moderate
65
Moderate
48
Good
45
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
2 / 5
2 / 5
2 / 5
2 / 5
1 / 5
2 / 5
2 / 5
2 / 5
2 / 5
Pollutants
Low risk
High risk
PM10
27 μg/m3
27 μg/m3
27 μg/m3
27 μg/m3
27 μg/m3
27 μg/m3
27 μg/m3
6.4 μg/m3
7.1 μg/m3
PM25
12.5 μg/m3
13 μg/m3
13.6 μg/m3
14.4 μg/m3
15.2 μg/m3
15.9 μg/m3
16.6 μg/m3
6.2 μg/m3
7.1 μg/m3
NO2
0.1 ppb
0.2 ppb
0.2 ppb
0.4 ppb
0.5 ppb
0.8 ppb
1.4 ppb
2.1 ppb
2.8 ppb
SO2
0.2 ppb
0.2 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.3 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
46.5 ppb
46.8 ppb
47.2 ppb
47.6 ppb
48 ppb
48.5 ppb
48.9 ppb
51.5 ppb
48.6 ppb