Hourly Weather in Madison County, Montana, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
18 km/h
Breezy
16 km/h
Breezy
19 km/h
Breezy
29 km/h
Breezy
25 km/h
Breezy
15 km/h
Light
15 km/h
Light
23 km/h
Breezy
26 km/h
Breezy
Humidity
29%
Very dry
23%
Very dry
19%
Extremely dry
16%
Extremely dry
16%
Extremely dry
15%
Extremely dry
19%
Extremely dry
26%
Very dry
31%
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
1008 hPa
Low
1007 hPa
Low
1006 hPa
Low
1004 hPa
Very low
1005 hPa
Low
1004 hPa
Low
1004 hPa
Low
1006 hPa
Low
1006 hPa
Low
Clouds
1%
3%
4%
58%
100%
100%
100%
99%
100%
Dew point
6°
4°
2°
0°
-1°
-2°
1°
4°
5°
UV Index
8
7
5
3
1
1
0
0
0
Air quality
107
Unhealthy for sensitive groups
104
Unhealthy for sensitive groups
101
Unhealthy for sensitive groups
98
Moderate
94
Moderate
91
Moderate
89
Moderate
62
Moderate
61
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
4 / 5
5 / 5
4 / 5
3 / 5
3 / 5
4 / 5
3 / 5
3 / 5
Pollutants
Low risk
High risk
PM10
73 μg/m3
73 μg/m3
73 μg/m3
73 μg/m3
73 μg/m3
73 μg/m3
73 μg/m3
16.3 μg/m3
15.3 μg/m3
PM25
37.8 μg/m3
36.7 μg/m3
35.3 μg/m3
33.7 μg/m3
31.9 μg/m3
30.3 μg/m3
28.9 μg/m3
15 μg/m3
14.3 μg/m3
NO2
0.3 ppb
0.2 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.9 ppb
1.5 ppb
2.2 ppb
2.6 ppb
SO2
0.3 ppb
0.3 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.1 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
46.1 ppb
47.7 ppb
49.8 ppb
52.3 ppb
54.9 ppb
57.4 ppb
59.5 ppb
44.9 ppb
37.1 ppb