Hourly Weather in Alpha, Idaho, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
10 km/h
Light
7 km/h
Calm
1 km/h
Calm
3 km/h
Calm
1 km/h
Calm
2 km/h
Calm
4 km/h
Calm
5 km/h
Calm
5 km/h
Calm
Humidity
15%
Extremely dry
14%
Extremely dry
14%
Extremely dry
15%
Extremely dry
13%
Extremely dry
13%
Extremely dry
13%
Extremely dry
14%
Extremely dry
14%
Extremely dry
Visibility
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
Pressure
1004 hPa
Low
1004 hPa
Low
1004 hPa
Low
1004 hPa
Low
1005 hPa
Low
1004 hPa
Low
1004 hPa
Low
1005 hPa
Low
1004 hPa
Low
Clouds
0%
0%
3%
64%
47%
6%
0%
11%
2%
Dew point
2°
0°
0°
-1°
-2°
-3°
-3°
-3°
-4°
UV Index
1
0
0
0
0
0
0
0
0
Air quality
59
Moderate
58
Moderate
57
Moderate
56
Moderate
58
Moderate
60
Moderate
61
Moderate
52
Moderate
52
Moderate
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
2 / 5
2 / 5
1 / 5
1 / 5
2 / 5
2 / 5
2 / 5
2 / 5
2 / 5
Pollutants
Low risk
High risk
PM10
12.8 μg/m3
12.4 μg/m3
12.2 μg/m3
12.3 μg/m3
12.5 μg/m3
12.5 μg/m3
12.5 μg/m3
12.4 μg/m3
12.3 μg/m3
PM25
9.4 μg/m3
10 μg/m3
10.9 μg/m3
11.8 μg/m3
12.8 μg/m3
13.8 μg/m3
14.6 μg/m3
9.8 μg/m3
9.7 μg/m3
NO2
0.8 ppb
1.3 ppb
1.8 ppb
2.8 ppb
3.8 ppb
4.8 ppb
5.4 ppb
6 ppb
6.7 ppb
SO2
0.2 ppb
0.2 ppb
0.2 ppb
0.2 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
0.1 ppb
0.1 ppb
0.1 ppb
O3
66.8 ppb
65.3 ppb
63.1 ppb
60.7 ppb
58.1 ppb
55.7 ppb
53.5 ppb
30.1 ppb
26.1 ppb