Daily Weather in Custer County, Montana, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
22 km/h
Breezy
42 km/h
Strong
18 km/h
Breezy
23 km/h
Breezy
16 km/h
Breezy
21 km/h
Breezy
24 km/h
Breezy
26 km/h
Breezy
25 km/h
Breezy
Humidity
43%
Dry
55%
Comfortable
59%
Comfortable
91%
Extremely humid
77%
Extremely humid
55%
Comfortable
47%
Comfortable
41%
Dry
55%
Comfortable
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
1009 hPa
Low
1011 hPa
Normal
1009 hPa
Normal
1015 hPa
Normal
1015 hPa
Normal
1014 hPa
Normal
1009 hPa
Low
1016 hPa
Normal
1016 hPa
Normal
Clouds
100%
100%
96%
100%
96%
63%
63%
0%
8%
Dew point
11°
14°
15°
19°
18°
15°
13°
4°
13°
UV Index
7
8
8
7
6
0
Air quality
93
Moderate
69
Moderate
54
Moderate
52
Moderate
55
Moderate
Pollen index
Tree
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
Grass
3 / 5
4 / 5
4 / 5
4 / 5
3 / 5
3 / 5
Pollutants
Low risk
High risk
PM10
34.5 μg/m3
20.1 μg/m3
10.1 μg/m3
10.6 μg/m3
11.6 μg/m3
8.4 μg/m3
PM25
31.3 μg/m3
18.7 μg/m3
9.3 μg/m3
9.6 μg/m3
11.1 μg/m3
8.1 μg/m3
NO2
3.2 ppb
3.7 ppb
3.7 ppb
4.9 ppb
4.2 ppb
1.9 ppb
SO2
0.6 ppb
1 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.1 ppb
CO
0.2 ppb
0.2 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
O3
55 ppb
65.8 ppb
59.3 ppb
56.4 ppb
59 ppb
26 ppb