Hourly Weather in Plains, Montana, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
13 mph
Breezy
13 mph
Breezy
13 mph
Breezy
14 mph
Breezy
14 mph
Breezy
15 mph
Breezy
16 mph
Breezy
16 mph
Breezy
15 mph
Breezy
Humidity
71%
Extremely humid
70%
Extremely humid
70%
Extremely humid
68%
Humid
67%
Humid
63%
Humid
60%
Humid
57%
Comfortable
54%
Comfortable
Visibility
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
Pressure
1000 hPa
Extremely low
998 hPa
Extremely low
998 hPa
Extremely low
998 hPa
Extremely low
997 hPa
Extremely low
996 hPa
Extremely low
996 hPa
Extremely low
995 hPa
Extremely low
995 hPa
Extremely low
Clouds
100%
100%
100%
83%
100%
100%
100%
100%
79%
Dew point
30°
29°
29°
28°
29°
31°
33°
34°
34°
UV Index
0
0
0
0
0
1
2
2
2
Air quality
39
Good
45
Good
44
Good
41
Good
36
Good
36
Good
40
Good
43
Good
45
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
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
Pollutants
Low risk
High risk
PM10
0.37 μg/ft3
0.30 μg/ft3
0.29 μg/ft3
0.27 μg/ft3
0.25 μg/ft3
0.20 μg/ft3
0.16 μg/ft3
0.13 μg/ft3
0.11 μg/ft3
PM25
0.10 μg/ft3
0.23 μg/ft3
0.22 μg/ft3
0.21 μg/ft3
0.18 μg/ft3
0.14 μg/ft3
0.10 μg/ft3
0.08 μg/ft3
0.06 μg/ft3
NO2
1.3 ppb
1.3 ppb
1.3 ppb
1.3 ppb
1.3 ppb
1 ppb
0.7 ppb
0.4 ppb
0.4 ppb
SO2
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
N/A
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
42.1 ppb
34.1 ppb
35 ppb
35.4 ppb
36.6 ppb
39.2 ppb
42.6 ppb
46.3 ppb
48.1 ppb