Hourly Weather in Heart Butte, Montana, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
9 km/h
Light
4 km/h
Calm
5 km/h
Calm
6 km/h
Calm
16 km/h
Light
16 km/h
Light
10 km/h
Light
6 km/h
Calm
17 km/h
Breezy
Humidity
41%
Dry
32%
Dry
31%
Dry
27%
Very dry
26%
Very dry
28%
Very dry
31%
Dry
26%
Very dry
23%
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
1006 hPa
Low
1007 hPa
Low
1006 hPa
Low
1007 hPa
Low
1007 hPa
Low
1007 hPa
Low
1007 hPa
Low
1007 hPa
Low
1007 hPa
Low
Clouds
0%
0%
0%
0%
0%
0%
0%
0%
0%
Dew point
6°
4°
4°
2°
0°
1°
3°
3°
3°
UV Index
0
0
0
0
0
0
1
2
4
Air quality
53
Moderate
56
Moderate
61
Moderate
67
Moderate
72
Moderate
78
Moderate
83
Moderate
32
Good
39
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
4 / 5
5 / 5
Pollutants
Low risk
High risk
PM10
5.7 μg/m3
23.7 μg/m3
23.7 μg/m3
23.7 μg/m3
23.7 μg/m3
23.7 μg/m3
23.7 μg/m3
5.3 μg/m3
7 μg/m3
PM25
9.9 μg/m3
11.8 μg/m3
14.3 μg/m3
17.3 μg/m3
20.4 μg/m3
23.4 μg/m3
25.9 μg/m3
5.2 μg/m3
6.9 μg/m3
NO2
3.1 ppb
3.6 ppb
3.8 ppb
4.1 ppb
4.4 ppb
3.3 ppb
2.2 ppb
1.3 ppb
1 ppb
SO2
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 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
39.3 ppb
40.2 ppb
41.4 ppb
42.9 ppb
44.4 ppb
45.8 ppb
47.1 ppb
35 ppb
41.4 ppb