Hourly Weather in Castner Falls, Montana, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
14 km/h
Light
28 km/h
Breezy
29 km/h
Breezy
25 km/h
Breezy
16 km/h
Light
5 km/h
Calm
11 km/h
Light
9 km/h
Light
7 km/h
Calm
Humidity
25%
Very dry
17%
Extremely dry
20%
Very dry
17%
Extremely dry
17%
Extremely dry
19%
Extremely dry
40%
Dry
40%
Dry
29%
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
1002 hPa
Very low
1001 hPa
Very low
1001 hPa
Very low
1002 hPa
Very low
1003 hPa
Very low
1003 hPa
Very low
1005 hPa
Low
1005 hPa
Low
1007 hPa
Low
Clouds
5%
0%
0%
0%
0%
0%
0%
0%
0%
Dew point
13°
7°
9°
6°
5°
6°
13°
12°
8°
UV Index
4
3
2
1
0
0
0
0
0
Air quality
65
Moderate
66
Moderate
69
Moderate
73
Moderate
77
Moderate
81
Moderate
85
Moderate
89
Moderate
42
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
5 / 5
5 / 5
5 / 5
4 / 5
3 / 5
3 / 5
2 / 5
Pollutants
Low risk
High risk
PM10
7.4 μg/m3
6.2 μg/m3
5.8 μg/m3
17.3 μg/m3
17.3 μg/m3
17.3 μg/m3
17.3 μg/m3
17.3 μg/m3
6.3 μg/m3
PM25
16.5 μg/m3
17.2 μg/m3
18.6 μg/m3
20.5 μg/m3
22.7 μg/m3
25 μg/m3
27.2 μg/m3
29.1 μg/m3
5.6 μg/m3
NO2
0.2 ppb
0.2 ppb
0.3 ppb
0.8 ppb
1.3 ppb
1.7 ppb
1.7 ppb
1.6 ppb
1.6 ppb
SO2
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.2 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
53.9 ppb
53.7 ppb
53.4 ppb
52.9 ppb
52.3 ppb
51.6 ppb
51.1 ppb
50.6 ppb
45.6 ppb