Hourly Weather in Herron, Washington, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
7 mph
Light
7 mph
Light
6 mph
Light
7 mph
Light
7 mph
Light
6 mph
Light
6 mph
Light
6 mph
Light
5 mph
Light
Humidity
88%
Extremely humid
88%
Extremely humid
89%
Extremely humid
89%
Extremely humid
88%
Extremely humid
88%
Extremely humid
88%
Extremely humid
88%
Extremely humid
88%
Extremely humid
Visibility
9 mi
Good
8 mi
Good
8 mi
Good
9 mi
Good
9 mi
Good
9 mi
Good
9 mi
Good
8 mi
Good
8 mi
Good
Pressure
1026 hPa
Very high
1026 hPa
Very high
1028 hPa
Very high
1028 hPa
Very high
1028 hPa
Very high
1028 hPa
Very high
1028 hPa
Very high
1028 hPa
Very high
1028 hPa
Very high
Clouds
100%
100%
96%
100%
100%
100%
100%
100%
100%
Dew point
38°
38°
39°
39°
39°
38°
38°
38°
38°
UV Index
0
0
0
0
0
0
0
0
0
Air quality
52
Moderate
51
Moderate
49
Good
48
Good
46
Good
45
Good
49
Good
54
Moderate
55
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
0.39 μg/ft3
0.37 μg/ft3
0.35 μg/ft3
0.35 μg/ft3
0.35 μg/ft3
0.38 μg/ft3
0.44 μg/ft3
0.53 μg/ft3
0.52 μg/ft3
PM25
0.35 μg/ft3
0.32 μg/ft3
0.30 μg/ft3
0.29 μg/ft3
0.29 μg/ft3
0.31 μg/ft3
0.37 μg/ft3
0.46 μg/ft3
0.44 μg/ft3
NO2
17.47 ppb
16.15 ppb
14.84 ppb
13.53 ppb
14.27 ppb
15.02 ppb
15.77 ppb
14.33 ppb
12.9 ppb
SO2
1.07 ppb
1.02 ppb
0.97 ppb
0.92 ppb
0.97 ppb
1.03 ppb
1.08 ppb
1.14 ppb
1.21 ppb
CO
0.24 ppb
0.23 ppb
0.22 ppb
0.21 ppb
0.22 ppb
0.23 ppb
0.24 ppb
0.25 ppb
0.26 ppb
O3
9.3 ppb
9.9 ppb
10.5 ppb
11 ppb
9.7 ppb
8.4 ppb
7 ppb
9.1 ppb
11.3 ppb