Hourly Weather in Summit, Montana, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
30 km/h
Breezy
32 km/h
Strong
31 km/h
Breezy
28 km/h
Breezy
24 km/h
Breezy
19 km/h
Breezy
14 km/h
Light
13 km/h
Light
13 km/h
Light
Humidity
27%
Very dry
33%
Dry
27%
Very dry
24%
Very dry
24%
Very dry
28%
Very dry
30%
Dry
28%
Very dry
28%
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
1004 hPa
Very low
1006 hPa
Low
1006 hPa
Low
1006 hPa
Low
1006 hPa
Low
1007 hPa
Low
1006 hPa
Low
1007 hPa
Low
1007 hPa
Low
Clouds
0%
0%
0%
0%
0%
0%
0%
0%
0%
Dew point
8°
8°
5°
3°
3°
4°
3°
1°
1°
UV Index
8
6
4
2
1
0
0
0
0
Air quality
73
Moderate
74
Moderate
75
Moderate
76
Moderate
78
Moderate
80
Moderate
82
Moderate
83
Moderate
44
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
4 / 5
4 / 5
4 / 5
4 / 5
4 / 5
3 / 5
3 / 5
3 / 5
3 / 5
Pollutants
Low risk
High risk
PM10
29.1 μg/m3
29.1 μg/m3
29.1 μg/m3
29.1 μg/m3
29.1 μg/m3
29.1 μg/m3
29.1 μg/m3
29.1 μg/m3
4.7 μg/m3
PM25
20.7 μg/m3
21 μg/m3
21.6 μg/m3
22.5 μg/m3
23.4 μg/m3
24.4 μg/m3
25.4 μg/m3
26.2 μg/m3
4.6 μg/m3
NO2
0.2 ppb
0.2 ppb
0.1 ppb
0.1 ppb
0.3 ppb
0.4 ppb
0.6 ppb
0.9 ppb
1.3 ppb
SO2
0.1 ppb
0.1 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 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
39.9 ppb
40.2 ppb
40.9 ppb
41.8 ppb
42.8 ppb
43.8 ppb
44.9 ppb
45.8 ppb
47.7 ppb