Hourly Weather in Shirley, Montana, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
7 mph
Light
12 mph
Breezy
9 mph
Light
7 mph
Light
8 mph
Light
10 mph
Breezy
10 mph
Breezy
21 mph
Strong
18 mph
Breezy
Humidity
42%
Dry
52%
Comfortable
73%
Extremely humid
77%
Extremely humid
80%
Extremely humid
78%
Extremely humid
78%
Extremely humid
78%
Extremely humid
75%
Extremely humid
Visibility
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
2 mi
Low
8 mi
Good
Pressure
1008 hPa
Low
1008 hPa
Low
1008 hPa
Low
1007 hPa
Low
1007 hPa
Low
1006 hPa
Low
1006 hPa
Low
1007 hPa
Low
1007 hPa
Low
Clouds
80%
100%
99%
100%
100%
99%
100%
100%
100%
Dew point
43°
46°
51°
51°
52°
51°
50°
51°
48°
UV Index
0
0
0
0
0
0
0
0
0
Air quality
47
Good
46
Good
45
Good
42
Good
39
Good
36
Good
34
Good
34
Good
33
Good
Pollen index
Tree
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
Weed
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
Grass
1 / 5
1 / 5
1 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
1 / 5
Pollutants
Low risk
High risk
PM10
0.09 μg/ft3
0.09 μg/ft3
0.09 μg/ft3
0.09 μg/ft3
0.09 μg/ft3
0.09 μg/ft3
0.09 μg/ft3
0.10 μg/ft3
0.11 μg/ft3
PM25
0.06 μg/ft3
0.06 μg/ft3
0.06 μg/ft3
0.06 μg/ft3
0.06 μg/ft3
0.06 μg/ft3
0.06 μg/ft3
0.07 μg/ft3
0.08 μg/ft3
NO2
0.21 ppb
0.3 ppb
0.4 ppb
0.42 ppb
0.44 ppb
0.46 ppb
0.41 ppb
0.36 ppb
0.31 ppb
SO2
0.12 ppb
0.1 ppb
0.09 ppb
0.07 ppb
0.06 ppb
0.05 ppb
0.04 ppb
0.03 ppb
0.02 ppb
CO
0.12 ppb
0.12 ppb
0.12 ppb
0.12 ppb
0.12 ppb
0.12 ppb
0.12 ppb
0.11 ppb
0.11 ppb
O3
49.5 ppb
46.14 ppb
42.79 ppb
39.89 ppb
36.99 ppb
34.09 ppb
34.45 ppb
34.82 ppb
35.18 ppb