Hourly Weather in Alta Vista, Washington, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
9 mph
Light
10 mph
Breezy
13 mph
Breezy
18 mph
Breezy
20 mph
Strong
20 mph
Breezy
15 mph
Breezy
15 mph
Breezy
15 mph
Breezy
Humidity
90%
Extremely humid
88%
Extremely humid
84%
Extremely humid
82%
Extremely humid
76%
Extremely humid
75%
Extremely humid
78%
Extremely humid
80%
Extremely humid
81%
Extremely humid
Visibility
0 mi
Low
0 mi
Low
4 mi
Fair
4 mi
Fair
10 mi
Good
8 mi
Good
4 mi
Fair
10 mi
Good
10 mi
Good
Pressure
1004 hPa
Very low
1003 hPa
Very low
1004 hPa
Very low
1006 hPa
Low
1006 hPa
Low
1009 hPa
Low
1011 hPa
Normal
1013 hPa
Normal
1014 hPa
Normal
Clouds
100%
100%
100%
64%
10%
99%
97%
42%
23%
Dew point
33°
33°
33°
33°
31°
31°
30°
30°
30°
UV Index
0
0
0
0
0
0
0
0
0
Air quality
29
Good
30
Good
31
Good
32
Good
32
Good
33
Good
34
Good
34
Good
34
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
0.01 μg/ft3
0.01 μg/ft3
0.01 μg/ft3
0.01 μg/ft3
0.01 μg/ft3
0.01 μg/ft3
0.03 μg/ft3
0.04 μg/ft3
0.04 μg/ft3
PM25
0.03 μg/ft3
0.03 μg/ft3
0.02 μg/ft3
0.03 μg/ft3
0.05 μg/ft3
0.06 μg/ft3
0.09 μg/ft3
0.13 μg/ft3
0.13 μg/ft3
NO2
2.3 ppb
2.3 ppb
2.4 ppb
2.3 ppb
2.1 ppb
2 ppb
2 ppb
1.9 ppb
1.9 ppb
SO2
0.1 ppb
0.1 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 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
29.1 ppb
30 ppb
30.9 ppb
31.7 ppb
32.4 ppb
33 ppb
33.5 ppb
33.9 ppb
34.2 ppb