Hourly Weather in Mount Hellen, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
3 km/h
Calm
2 km/h
Calm
7 km/h
Calm
9 km/h
Light
7 km/h
Calm
6 km/h
Calm
10 km/h
Light
10 km/h
Light
9 km/h
Light
Humidity
91%
Extremely humid
90%
Extremely humid
92%
Extremely humid
92%
Extremely humid
92%
Extremely humid
96%
Extremely humid
89%
Extremely humid
78%
Extremely humid
65%
Humid
Visibility
15 km
Good
14 km
Good
13 km
Good
13 km
Good
12 km
Good
12 km
Good
14 km
Good
16 km
Good
16 km
Good
Pressure
1011 hPa
Normal
1010 hPa
Normal
1010 hPa
Normal
1010 hPa
Normal
1010 hPa
Normal
1010 hPa
Normal
1010 hPa
Normal
1010 hPa
Normal
1009 hPa
Normal
Clouds
81%
74%
75%
96%
3%
10%
31%
100%
100%
Dew point
20°
21°
21°
21°
21°
22°
23°
23°
23°
UV Index
0
0
0
0
0
0
1
2
3
Air quality
58
Moderate
61
Moderate
67
Moderate
74
Moderate
83
Moderate
93
Moderate
102
Unhealthy for sensitive groups
112
Unhealthy for sensitive groups
52
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
25.9 μg/m3
25.9 μg/m3
25.9 μg/m3
25.9 μg/m3
25.9 μg/m3
25.9 μg/m3
25.9 μg/m3
25.9 μg/m3
10.3 μg/m3
PM25
12.8 μg/m3
14.3 μg/m3
17.3 μg/m3
21.4 μg/m3
26.2 μg/m3
31.2 μg/m3
35.9 μg/m3
40 μg/m3
9.7 μg/m3
NO2
14 ppb
12.2 ppb
10.5 ppb
8.9 ppb
7.3 ppb
5.8 ppb
4.5 ppb
3.3 ppb
2.3 ppb
SO2
0.5 ppb
0.5 ppb
0.4 ppb
0.4 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
CO
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
O3
11.9 ppb
13.8 ppb
17.6 ppb
22.7 ppb
28.7 ppb
34.9 ppb
40.9 ppb
46.1 ppb
43.4 ppb