Hourly Weather in Alder, Montana, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
12 mph
Breezy
11 mph
Breezy
10 mph
Breezy
11 mph
Breezy
12 mph
Breezy
11 mph
Breezy
10 mph
Breezy
11 mph
Breezy
8 mph
Light
Humidity
60%
Humid
51%
Comfortable
49%
Comfortable
46%
Comfortable
46%
Comfortable
49%
Comfortable
57%
Comfortable
59%
Comfortable
64%
Humid
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
1020 hPa
High
1021 hPa
High
1020 hPa
High
1019 hPa
High
1018 hPa
High
1018 hPa
High
1018 hPa
High
1017 hPa
Normal
1018 hPa
High
Clouds
0%
0%
0%
0%
4%
93%
96%
100%
100%
Dew point
28°
28°
28°
28°
28°
26°
27°
26°
26°
UV Index
0
0
0
0
0
0
0
0
0
Air quality
52
Moderate
53
Moderate
53
Moderate
39
Good
39
Good
38
Good
37
Good
37
Good
36
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
0.21 μg/ft3
0.21 μg/ft3
0.21 μg/ft3
0.13 μg/ft3
0.14 μg/ft3
0.14 μg/ft3
0.15 μg/ft3
0.18 μg/ft3
0.21 μg/ft3
PM25
0.36 μg/ft3
0.37 μg/ft3
0.37 μg/ft3
0.44 μg/ft3
0.46 μg/ft3
0.48 μg/ft3
0.52 μg/ft3
0.64 μg/ft3
0.77 μg/ft3
NO2
0.49 ppb
0.49 ppb
0.53 ppb
0.5 ppb
0.7 ppb
0.9 ppb
1.1 ppb
1.3 ppb
1.4 ppb
SO2
0.07 ppb
0.07 ppb
0.07 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
CO
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.2 ppb
0.2 ppb
0.2 ppb
O3
30.6 ppb
32.1 ppb
33.4 ppb
38.8 ppb
38.7 ppb
38 ppb
37.2 ppb
36.6 ppb
36.1 ppb