Hourly Weather in Herron, Washington, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
10 mph
Light
9 mph
Light
9 mph
Light
8 mph
Light
7 mph
Light
6 mph
Light
7 mph
Light
8 mph
Light
10 mph
Light
Humidity
85%
Extremely humid
87%
Extremely humid
90%
Extremely humid
90%
Extremely humid
91%
Extremely humid
90%
Extremely humid
89%
Extremely humid
88%
Extremely humid
87%
Extremely humid
Visibility
8 mi
Good
8 mi
Good
5 mi
Fair
8 mi
Good
6 mi
Fair
6 mi
Fair
5 mi
Fair
8 mi
Good
8 mi
Good
Pressure
1002 hPa
Very low
1001 hPa
Very low
1001 hPa
Very low
1000 hPa
Very low
999 hPa
Extremely low
999 hPa
Extremely low
999 hPa
Extremely low
1000 hPa
Very low
1000 hPa
Very low
Clouds
100%
100%
100%
100%
100%
100%
100%
100%
100%
Dew point
38°
38°
38°
38°
37°
37°
37°
37°
36°
UV Index
0
0
0
0
0
0
0
0
0
Air quality
38
Good
36
Good
32
Good
30
Good
28
Good
27
Good
29
Good
30
Good
31
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
0.09 μg/ft3
0.09 μg/ft3
0.12 μg/ft3
0.16 μg/ft3
0.15 μg/ft3
0.14 μg/ft3
0.15 μg/ft3
0.16 μg/ft3
0.17 μg/ft3
PM25
0.08 μg/ft3
0.09 μg/ft3
0.11 μg/ft3
0.15 μg/ft3
0.14 μg/ft3
0.14 μg/ft3
0.13 μg/ft3
0.15 μg/ft3
0.16 μg/ft3
NO2
7.2 ppb
11.4 ppb
15.6 ppb
19.8 ppb
16.9 ppb
14 ppb
11.1 ppb
10.6 ppb
10 ppb
SO2
0.7 ppb
0.8 ppb
0.9 ppb
1.1 ppb
1 ppb
1 ppb
1 ppb
0.9 ppb
0.8 ppb
CO
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
O3
40.7 ppb
39.2 ppb
34.7 ppb
28.2 ppb
27.3 ppb
28.6 ppb
31 ppb
31.6 ppb
31.3 ppb