Hourly Weather in Rock Crossing, Montana, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
15 km/h
Light
15 km/h
Light
13 km/h
Light
12 km/h
Light
11 km/h
Light
13 km/h
Light
11 km/h
Light
10 km/h
Light
8 km/h
Calm
Humidity
41%
Dry
49%
Comfortable
56%
Comfortable
64%
Humid
71%
Extremely humid
75%
Extremely humid
80%
Extremely humid
83%
Extremely humid
86%
Extremely humid
Visibility
15 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
15 km
Good
Pressure
1001 hPa
Very low
1003 hPa
Very low
1004 hPa
Low
1004 hPa
Very low
1004 hPa
Very low
1004 hPa
Low
1005 hPa
Low
1005 hPa
Low
1005 hPa
Low
Clouds
0%
0%
0%
0%
0%
0%
0%
1%
2%
Dew point
17°
18°
18°
19°
19°
20°
20°
20°
19°
UV Index
0
0
0
0
0
0
0
0
0
Air quality
104
Unhealthy for sensitive groups
103
Unhealthy for sensitive groups
100
Unhealthy for sensitive groups
98
Moderate
95
Moderate
92
Moderate
89
Moderate
86
Moderate
80
Moderate
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
3 / 5
3 / 5
4 / 5
3 / 5
3 / 5
2 / 5
2 / 5
3 / 5
Pollutants
Low risk
High risk
PM10
29.2 μg/m3
27.9 μg/m3
51.8 μg/m3
51.8 μg/m3
51.8 μg/m3
51.8 μg/m3
51.8 μg/m3
51.8 μg/m3
24.8 μg/m3
PM25
36.7 μg/m3
36.2 μg/m3
35.2 μg/m3
33.8 μg/m3
32.2 μg/m3
30.5 μg/m3
28.9 μg/m3
27.5 μg/m3
24.1 μg/m3
NO2
1.4 ppb
2 ppb
2.6 ppb
3.6 ppb
4.5 ppb
5.4 ppb
6 ppb
6.7 ppb
8.4 ppb
SO2
0.3 ppb
0.2 ppb
0.2 ppb
0.3 ppb
0.4 ppb
0.5 ppb
0.6 ppb
0.6 ppb
0.5 ppb
CO
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
O3
45.3 ppb
45.8 ppb
46.7 ppb
47.9 ppb
49.3 ppb
50.8 ppb
52.2 ppb
53.5 ppb
20.7 ppb