Hourly Weather in Alstown, Washington, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
6 km/h
Calm
11 km/h
Light
15 km/h
Light
15 km/h
Light
17 km/h
Breezy
17 km/h
Breezy
18 km/h
Breezy
18 km/h
Breezy
15 km/h
Light
Humidity
52%
Comfortable
42%
Dry
37%
Dry
35%
Dry
31%
Dry
28%
Very dry
26%
Very dry
24%
Very dry
23%
Very 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
1015 hPa
Normal
1014 hPa
Normal
1014 hPa
Normal
1014 hPa
Normal
1013 hPa
Normal
1013 hPa
Normal
1012 hPa
Normal
1012 hPa
Normal
1011 hPa
Normal
Clouds
0%
0%
0%
0%
0%
0%
0%
0%
12%
Dew point
7°
7°
6°
6°
5°
5°
4°
4°
4°
UV Index
1
3
4
6
8
8
7
6
4
Air quality
101
Unhealthy for sensitive groups
145
Unhealthy for sensitive groups
162
Unhealthy
175
Unhealthy
185
Unhealthy
32
Good
34
Good
36
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
1 / 5
1 / 5
1 / 5
2 / 5
2 / 5
2 / 5
2 / 5
3 / 5
3 / 5
Pollutants
Low risk
High risk
PM10
9.7 μg/m3
9.7 μg/m3
9.7 μg/m3
9.7 μg/m3
9.7 μg/m3
6.3 μg/m3
4.9 μg/m3
4.4 μg/m3
4.3 μg/m3
PM25
35.6 μg/m3
53.1 μg/m3
71.2 μg/m3
88.5 μg/m3
103.6 μg/m3
5.4 μg/m3
4.2 μg/m3
3.8 μg/m3
3.8 μg/m3
NO2
4.9 ppb
3.5 ppb
2.1 ppb
0.7 ppb
0.6 ppb
0.3 ppb
0.2 ppb
0.3 ppb
0.3 ppb
SO2
0.8 ppb
0.6 ppb
0.4 ppb
0.3 ppb
0.3 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
CO
0.3 ppb
0.3 ppb
0.2 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
O3
15 ppb
17.3 ppb
19.8 ppb
22.1 ppb
24.1 ppb
35 ppb
37.1 ppb
38.3 ppb
39 ppb