Hourly Weather in Butte, Montana, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
9 mph
Light
8 mph
Light
7 mph
Light
8 mph
Light
7 mph
Light
7 mph
Light
7 mph
Light
7 mph
Light
7 mph
Light
Humidity
55%
Comfortable
55%
Comfortable
57%
Comfortable
61%
Humid
74%
Extremely humid
70%
Humid
66%
Humid
58%
Comfortable
49%
Comfortable
Visibility
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
Pressure
1027 hPa
Very high
1027 hPa
Very high
1027 hPa
Very high
1028 hPa
Very high
1029 hPa
Very high
1029 hPa
Very high
1029 hPa
Very high
1029 hPa
Very high
1029 hPa
Very high
Clouds
85%
100%
100%
100%
100%
76%
59%
61%
100%
Dew point
26°
24°
24°
24°
26°
24°
21°
17°
13°
UV Index
0
0
0
0
0
0
0
0
0
Air quality
44
Good
43
Good
42
Good
41
Good
40
Good
39
Good
39
Good
38
Good
38
Good
Pollen index
Tree
2 / 5
2 / 5
2 / 5
2 / 5
1 / 5
1 / 5
2 / 5
2 / 5
2 / 5
Weed
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
Grass
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
Pollutants
Low risk
High risk
PM10
0.21 μg/ft3
0.23 μg/ft3
0.25 μg/ft3
0.27 μg/ft3
0.29 μg/ft3
0.31 μg/ft3
0.32 μg/ft3
0.33 μg/ft3
0.33 μg/ft3
PM25
0.14 μg/ft3
0.15 μg/ft3
0.17 μg/ft3
0.18 μg/ft3
0.20 μg/ft3
0.21 μg/ft3
0.22 μg/ft3
0.22 μg/ft3
0.22 μg/ft3
NO2
2.6 ppb
3.74 ppb
3.14 ppb
2.55 ppb
1.95 ppb
1.71 ppb
1.46 ppb
1.21 ppb
1.2 ppb
SO2
0.12 ppb
0.15 ppb
0.16 ppb
0.18 ppb
0.19 ppb
0.2 ppb
0.2 ppb
0.21 ppb
0.22 ppb
CO
0.16 ppb
0.17 ppb
0.17 ppb
0.16 ppb
0.16 ppb
0.16 ppb
0.15 ppb
0.15 ppb
0.15 ppb
O3
44.04 ppb
41.05 ppb
41.17 ppb
41.29 ppb
41.42 ppb
40.93 ppb
40.44 ppb
39.95 ppb
38.93 ppb