Hourly Weather in Butte, Montana, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
11 mph
Breezy
9 mph
Light
10 mph
Light
10 mph
Light
11 mph
Breezy
10 mph
Light
7 mph
Light
6 mph
Light
5 mph
Light
Humidity
68%
Humid
88%
Extremely humid
87%
Extremely humid
82%
Extremely humid
82%
Extremely humid
81%
Extremely humid
85%
Extremely humid
90%
Extremely humid
90%
Extremely humid
Visibility
3 mi
Low
4 mi
Fair
5 mi
Fair
8 mi
Good
5 mi
Fair
7 mi
Good
2 mi
Low
8 mi
Good
4 mi
Fair
Pressure
1005 hPa
Low
1005 hPa
Low
1004 hPa
Low
1004 hPa
Very low
1004 hPa
Low
1004 hPa
Low
1005 hPa
Low
1005 hPa
Low
1005 hPa
Low
Clouds
0%
98%
98%
88%
84%
98%
91%
36%
80%
Dew point
61°
61°
61°
61°
60°
61°
60°
62°
62°
UV Index
4
4
3
3
2
2
1
1
0
Air quality
35
Good
35
Good
35
Good
36
Good
36
Good
36
Good
37
Good
36
Good
36
Good
Pollen index
Tree
1 / 5
1 / 5
1 / 5
1 / 5
2 / 5
1 / 5
1 / 5
1 / 5
1 / 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
0.07 μg/ft3
0.07 μg/ft3
0.08 μg/ft3
0.08 μg/ft3
0.08 μg/ft3
0.08 μg/ft3
0.08 μg/ft3
0.07 μg/ft3
0.07 μg/ft3
PM25
0.07 μg/ft3
0.07 μg/ft3
0.08 μg/ft3
0.08 μg/ft3
0.08 μg/ft3
0.08 μg/ft3
0.08 μg/ft3
0.07 μg/ft3
0.07 μg/ft3
NO2
0.3 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.3 ppb
0.4 ppb
0.5 ppb
SO2
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
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
37.5 ppb
37.7 ppb
38.2 ppb
38.7 ppb
39 ppb
39.3 ppb
39.4 ppb
39.3 ppb
39 ppb