Hourly Weather in Eureka, Montana, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
3 km/h
Calm
9 km/h
Light
11 km/h
Light
6 km/h
Calm
13 km/h
Light
17 km/h
Breezy
17 km/h
Breezy
19 km/h
Breezy
15 km/h
Light
Humidity
41%
Dry
29%
Very dry
25%
Very dry
21%
Very dry
19%
Extremely dry
19%
Extremely dry
18%
Extremely dry
18%
Extremely dry
21%
Very dry
Visibility
16 km
Good
16 km
Good
16 km
Good
16 km
Good
15 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
Pressure
1012 hPa
Normal
1013 hPa
Normal
1011 hPa
Normal
1011 hPa
Normal
1010 hPa
Normal
1009 hPa
Normal
1009 hPa
Normal
1009 hPa
Normal
1010 hPa
Normal
Clouds
0%
0%
0%
0%
2%
83%
100%
12%
1%
Dew point
5°
3°
3°
3°
3°
3°
3°
3°
5°
UV Index
3
5
6
7
8
7
5
4
2
Air quality
69
Moderate
71
Moderate
73
Moderate
76
Moderate
79
Moderate
82
Moderate
84
Moderate
69
Moderate
67
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
3 / 5
3 / 5
3 / 5
3 / 5
3 / 5
3 / 5
3 / 5
3 / 5
3 / 5
Pollutants
Low risk
High risk
PM10
39.9 μg/m3
39.9 μg/m3
39.9 μg/m3
39.9 μg/m3
39.9 μg/m3
39.9 μg/m3
39.9 μg/m3
19.4 μg/m3
18.5 μg/m3
PM25
18.6 μg/m3
19.5 μg/m3
20.7 μg/m3
22.2 μg/m3
23.7 μg/m3
25.2 μg/m3
26.4 μg/m3
18.6 μg/m3
17.6 μg/m3
NO2
1.2 ppb
0.7 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
SO2
0.1 ppb
0.1 ppb
0.2 ppb
0.3 ppb
0.3 ppb
0.4 ppb
0.4 ppb
0.4 ppb
0.3 ppb
CO
0.1 ppb
0.1 ppb
0.1 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
O3
17.7 ppb
20.7 ppb
24.7 ppb
29.4 ppb
34.4 ppb
39.1 ppb
43.1 ppb
64.9 ppb
63.8 ppb