Hourly Weather in Startup, Washington, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
9 mph
Light
9 mph
Light
10 mph
Breezy
10 mph
Breezy
9 mph
Light
9 mph
Light
8 mph
Light
8 mph
Light
9 mph
Light
Humidity
88%
Extremely humid
90%
Extremely humid
90%
Extremely humid
91%
Extremely humid
91%
Extremely humid
91%
Extremely humid
90%
Extremely humid
90%
Extremely humid
90%
Extremely humid
Visibility
4 mi
Fair
2 mi
Low
0 mi
Low
0 mi
Low
0 mi
Low
0 mi
Low
0 mi
Low
0 mi
Low
0 mi
Low
Pressure
1010 hPa
Normal
1008 hPa
Low
1006 hPa
Low
1004 hPa
Very low
1004 hPa
Very low
1004 hPa
Very low
1004 hPa
Very low
1004 hPa
Very low
1004 hPa
Very low
Clouds
100%
100%
100%
100%
100%
100%
100%
100%
100%
Dew point
33°
33°
34°
33°
33°
32°
33°
33°
33°
UV Index
0
0
0
0
0
0
0
0
0
Air quality
25
Good
25
Good
26
Good
26
Good
26
Good
27
Good
28
Good
28
Good
29
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
0.00 μg/ft3
0.00 μg/ft3
0.01 μg/ft3
0.01 μg/ft3
0.01 μg/ft3
0.01 μg/ft3
PM25
0.05 μg/ft3
0.03 μg/ft3
0.02 μg/ft3
0.02 μg/ft3
0.01 μg/ft3
0.02 μg/ft3
0.03 μg/ft3
0.03 μg/ft3
0.03 μg/ft3
NO2
1.8 ppb
1.6 ppb
1.5 ppb
1.5 ppb
1.5 ppb
1.7 ppb
2 ppb
2.2 ppb
2.3 ppb
SO2
N/A
N/A
N/A
N/A
N/A
N/A
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
25.1 ppb
25.4 ppb
25.8 ppb
26 ppb
26.3 ppb
26.9 ppb
27.5 ppb
28.2 ppb
29.1 ppb