Hourly Weather in Sifton, Washington, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
7 mph
Light
7 mph
Light
7 mph
Light
7 mph
Light
8 mph
Light
8 mph
Light
8 mph
Light
8 mph
Light
7 mph
Light
Humidity
79%
Extremely humid
79%
Extremely humid
79%
Extremely humid
77%
Extremely humid
76%
Extremely humid
75%
Extremely humid
75%
Extremely humid
75%
Extremely humid
75%
Extremely humid
Visibility
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
Pressure
1017 hPa
Normal
1017 hPa
Normal
1017 hPa
Normal
1017 hPa
Normal
1017 hPa
Normal
1017 hPa
Normal
1018 hPa
High
1018 hPa
High
1018 hPa
High
Clouds
6%
2%
2%
2%
10%
7%
2%
2%
0%
Dew point
32°
31°
30°
29°
28°
28°
27°
27°
26°
UV Index
0
0
0
0
0
0
0
0
0
Air quality
115
Unhealthy for sensitive groups
155
Unhealthy
162
Unhealthy
168
Unhealthy
171
Unhealthy
174
Unhealthy
178
Unhealthy
181
Unhealthy
173
Unhealthy
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
1.49 μg/ft3
2.45 μg/ft3
2.72 μg/ft3
2.80 μg/ft3
2.91 μg/ft3
3.07 μg/ft3
3.27 μg/ft3
3.48 μg/ft3
2.38 μg/ft3
PM25
1.46 μg/ft3
2.42 μg/ft3
2.67 μg/ft3
2.75 μg/ft3
2.85 μg/ft3
2.99 μg/ft3
3.19 μg/ft3
3.38 μg/ft3
2.29 μg/ft3
NO2
6.65 ppb
9.52 ppb
12.39 ppb
15.27 ppb
16.02 ppb
16.76 ppb
17.51 ppb
17.72 ppb
17.92 ppb
SO2
0.51 ppb
0.79 ppb
1.07 ppb
1.34 ppb
1.43 ppb
1.52 ppb
1.61 ppb
1.19 ppb
0.78 ppb
CO
0.38 ppb
0.48 ppb
0.57 ppb
0.66 ppb
0.69 ppb
0.73 ppb
0.76 ppb
0.77 ppb
0.79 ppb
O3
36.7 ppb
32.5 ppb
28.3 ppb
24.1 ppb
22.2 ppb
20.3 ppb
18.4 ppb
17.1 ppb
15.9 ppb