Hourly Weather in Piedmont, Montana, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
12 mph
Breezy
11 mph
Breezy
11 mph
Breezy
11 mph
Breezy
11 mph
Breezy
12 mph
Breezy
13 mph
Breezy
13 mph
Breezy
14 mph
Breezy
Humidity
82%
Extremely humid
82%
Extremely humid
80%
Extremely humid
75%
Extremely humid
72%
Extremely humid
69%
Humid
65%
Humid
61%
Humid
55%
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
1016 hPa
Normal
1016 hPa
Normal
1016 hPa
Normal
1016 hPa
Normal
1016 hPa
Normal
1016 hPa
Normal
1016 hPa
Normal
1016 hPa
Normal
1016 hPa
Normal
Clouds
0%
0%
0%
22%
46%
10%
65%
75%
19%
Dew point
40°
40°
40°
41°
42°
43°
42°
42°
41°
UV Index
0
0
0
0
1
3
4
5
6
Air quality
29
Good
28
Good
28
Good
28
Good
28
Good
28
Good
30
Good
33
Good
35
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
0.10 μg/ft3
0.10 μg/ft3
0.10 μg/ft3
0.10 μg/ft3
0.09 μg/ft3
0.08 μg/ft3
0.07 μg/ft3
0.06 μg/ft3
0.06 μg/ft3
PM25
0.07 μg/ft3
0.07 μg/ft3
0.07 μg/ft3
0.07 μg/ft3
0.07 μg/ft3
0.06 μg/ft3
0.05 μg/ft3
0.04 μg/ft3
0.04 μg/ft3
NO2
0.96 ppb
0.94 ppb
0.79 ppb
0.64 ppb
0.49 ppb
0.38 ppb
0.26 ppb
0.15 ppb
0.15 ppb
SO2
0.01 ppb
0.01 ppb
0.01 ppb
0.01 ppb
0.02 ppb
0.02 ppb
0.02 ppb
0.03 ppb
0.02 ppb
CO
0.11 ppb
0.11 ppb
0.11 ppb
0.11 ppb
0.11 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
O3
29.2 ppb
28.84 ppb
29.47 ppb
30.1 ppb
30.73 ppb
34.1 ppb
37.47 ppb
40.84 ppb
40.56 ppb