Hourly Weather in Heisson, Washington, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
4 km/h
Calm
5 km/h
Calm
6 km/h
Calm
9 km/h
Light
10 km/h
Light
12 km/h
Light
13 km/h
Light
13 km/h
Light
14 km/h
Light
Humidity
85%
Extremely humid
88%
Extremely humid
84%
Extremely humid
77%
Extremely humid
76%
Extremely humid
74%
Extremely humid
70%
Extremely humid
64%
Humid
62%
Humid
Visibility
16 km
Good
15 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
Pressure
1013 hPa
Normal
1013 hPa
Normal
1013 hPa
Normal
1013 hPa
Normal
1014 hPa
Normal
1015 hPa
Normal
1015 hPa
Normal
1015 hPa
Normal
1015 hPa
Normal
Clouds
3%
1%
0%
0%
2%
11%
16%
31%
45%
Dew point
13°
13°
12°
11°
11°
12°
12°
11°
12°
UV Index
0
0
0
0
0
1
2
3
3
Air quality
18
Good
19
Good
21
Good
24
Good
26
Good
30
Good
30
Good
31
Good
33
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
6.9 μg/m3
7.1 μg/m3
8.6 μg/m3
8.6 μg/m3
8.6 μg/m3
9.7 μg/m3
6.9 μg/m3
7.2 μg/m3
7.8 μg/m3
PM25
3.2 μg/m3
3.4 μg/m3
3.8 μg/m3
4.2 μg/m3
4.6 μg/m3
5.4 μg/m3
5.4 μg/m3
5.6 μg/m3
5.8 μg/m3
NO2
5.5 ppb
5.3 ppb
5.2 ppb
4 ppb
2.9 ppb
1.8 ppb
1 ppb
0.8 ppb
0.6 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
17.8 ppb
18.9 ppb
20.3 ppb
22 ppb
23.8 ppb
27 ppb
26.6 ppb
29 ppb
31.3 ppb