Hourly Weather in Porters Corner, Montana, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
19 km/h
Breezy
15 km/h
Light
12 km/h
Light
9 km/h
Light
10 km/h
Light
12 km/h
Light
11 km/h
Light
10 km/h
Light
9 km/h
Light
Humidity
17%
Extremely dry
18%
Extremely dry
19%
Extremely dry
17%
Extremely dry
16%
Extremely dry
21%
Very dry
24%
Very dry
26%
Very dry
30%
Dry
Visibility
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
13 km
Good
14 km
Good
Pressure
1003 hPa
Very low
1003 hPa
Very low
1004 hPa
Low
1004 hPa
Low
1006 hPa
Low
1007 hPa
Low
1007 hPa
Low
1007 hPa
Low
1008 hPa
Low
Clouds
0%
0%
0%
0%
0%
0%
0%
0%
0%
Dew point
3°
3°
3°
0°
-2°
0°
0°
1°
2°
UV Index
2
1
0
0
0
0
0
0
0
Air quality
62
Moderate
61
Moderate
61
Moderate
60
Moderate
59
Moderate
58
Moderate
57
Moderate
40
Good
38
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
3 / 5
3 / 5
2 / 5
2 / 5
2 / 5
2 / 5
2 / 5
2 / 5
2 / 5
Pollutants
Low risk
High risk
PM10
17.3 μg/m3
17.3 μg/m3
17.3 μg/m3
17.3 μg/m3
17.3 μg/m3
17.3 μg/m3
17.3 μg/m3
6.4 μg/m3
6.9 μg/m3
PM25
14.8 μg/m3
14.5 μg/m3
14.1 μg/m3
13.7 μg/m3
13.2 μg/m3
12.8 μg/m3
12.4 μg/m3
6.4 μg/m3
6.8 μg/m3
NO2
0.2 ppb
0.3 ppb
0.4 ppb
0.5 ppb
1.1 ppb
1.7 ppb
2.3 ppb
2.6 ppb
3 ppb
SO2
0.2 ppb
0.2 ppb
0.2 ppb
0.3 ppb
0.3 ppb
0.2 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
46.4 ppb
46.4 ppb
46.4 ppb
46.5 ppb
46.5 ppb
46.6 ppb
46.6 ppb
43.3 ppb
40.7 ppb