Hourly Weather in Startup, Washington, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
5 km/h
Calm
3 km/h
Calm
3 km/h
Calm
5 km/h
Calm
5 km/h
Calm
6 km/h
Calm
6 km/h
Calm
7 km/h
Calm
6 km/h
Calm
Humidity
84%
Extremely humid
83%
Extremely humid
85%
Extremely humid
87%
Extremely humid
88%
Extremely humid
85%
Extremely humid
81%
Extremely humid
87%
Extremely humid
86%
Extremely humid
Visibility
16 km
Good
16 km
Good
16 km
Good
15 km
Good
15 km
Good
16 km
Good
16 km
Good
15 km
Good
15 km
Good
Pressure
1011 hPa
Normal
1011 hPa
Normal
1011 hPa
Normal
1012 hPa
Normal
1012 hPa
Normal
1012 hPa
Normal
1012 hPa
Normal
1012 hPa
Normal
1012 hPa
Normal
Clouds
1%
0%
0%
0%
0%
0%
0%
2%
1%
Dew point
17°
16°
15°
14°
14°
14°
13°
14°
13°
UV Index
0
0
0
0
0
0
0
0
0
Air quality
37
Good
38
Good
39
Good
41
Good
42
Good
45
Good
72
Moderate
73
Moderate
73
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
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
Pollutants
Low risk
High risk
PM10
8.6 μg/m3
8.6 μg/m3
8.6 μg/m3
8.6 μg/m3
8.6 μg/m3
8.6 μg/m3
21 μg/m3
21.6 μg/m3
21.7 μg/m3
PM25
4.3 μg/m3
5 μg/m3
5.7 μg/m3
6.5 μg/m3
7.3 μg/m3
8 μg/m3
20.1 μg/m3
20.6 μg/m3
20.9 μg/m3
NO2
5.3 ppb
6.8 ppb
6.6 ppb
6.4 ppb
6.2 ppb
5.8 ppb
6 ppb
5.9 ppb
4.5 ppb
SO2
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.2 ppb
0.2 ppb
0.2 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
40.1 ppb
41.2 ppb
42.5 ppb
43.8 ppb
45.1 ppb
46.3 ppb
31.2 ppb
29.6 ppb
29 ppb