Hourly Weather in Alder, Montana, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
11 mph
Breezy
11 mph
Breezy
10 mph
Breezy
10 mph
Breezy
9 mph
Light
10 mph
Light
10 mph
Breezy
12 mph
Breezy
13 mph
Breezy
Humidity
84%
Extremely humid
84%
Extremely humid
84%
Extremely humid
84%
Extremely humid
84%
Extremely humid
85%
Extremely humid
86%
Extremely humid
86%
Extremely humid
86%
Extremely humid
Visibility
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
8 mi
Good
7 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
100%
100%
100%
100%
100%
100%
100%
100%
100%
Dew point
21°
21°
20°
20°
20°
19°
19°
18°
19°
UV Index
0
0
0
0
0
0
0
1
2
Air quality
37
Good
38
Good
39
Good
40
Good
41
Good
41
Good
41
Good
41
Good
40
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
0.20 μg/ft3
0.21 μg/ft3
0.22 μg/ft3
0.22 μg/ft3
0.23 μg/ft3
0.23 μg/ft3
0.23 μg/ft3
0.23 μg/ft3
0.22 μg/ft3
PM25
0.18 μg/ft3
0.19 μg/ft3
0.20 μg/ft3
0.20 μg/ft3
0.21 μg/ft3
0.21 μg/ft3
0.21 μg/ft3
0.21 μg/ft3
0.20 μg/ft3
NO2
2.7 ppb
2.5 ppb
2.4 ppb
2.3 ppb
2.3 ppb
2.3 ppb
2.4 ppb
1.8 ppb
1.1 ppb
SO2
0.8 ppb
0.8 ppb
0.8 ppb
0.8 ppb
0.8 ppb
0.7 ppb
0.7 ppb
0.8 ppb
0.9 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
0.1 ppb
O3
31.2 ppb
30 ppb
29.1 ppb
28.5 ppb
28 ppb
27.5 ppb
27.1 ppb
28.1 ppb
30.2 ppb