Hourly Weather in Sema Lake, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
8 km/h
Calm
10 km/h
Light
12 km/h
Light
12 km/h
Light
15 km/h
Light
14 km/h
Light
12 km/h
Light
7 km/h
Calm
15 km/h
Light
Humidity
88%
Extremely humid
71%
Extremely humid
65%
Humid
57%
Comfortable
65%
Humid
72%
Extremely humid
67%
Humid
86%
Extremely humid
68%
Humid
Visibility
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
Pressure
1009 hPa
Normal
1008 hPa
Low
1007 hPa
Low
1007 hPa
Low
1007 hPa
Low
1006 hPa
Low
1006 hPa
Low
1007 hPa
Low
1005 hPa
Low
Clouds
0%
0%
1%
100%
100%
100%
100%
100%
91%
Dew point
16°
14°
16°
16°
19°
21°
21°
21°
19°
UV Index
1
2
3
4
5
5
4
4
3
Air quality
53
Moderate
55
Moderate
58
Moderate
61
Moderate
65
Moderate
68
Moderate
71
Moderate
79
Moderate
82
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
2 / 5
2 / 5
2 / 5
2 / 5
2 / 5
2 / 5
2 / 5
2 / 5
2 / 5
Pollutants
Low risk
High risk
PM10
4.1 μg/m3
6.7 μg/m3
20.5 μg/m3
20.5 μg/m3
20.5 μg/m3
20.5 μg/m3
20.5 μg/m3
24.6 μg/m3
26.3 μg/m3
PM25
10.2 μg/m3
11.3 μg/m3
12.9 μg/m3
14.6 μg/m3
16.5 μg/m3
18.3 μg/m3
19.8 μg/m3
23.7 μg/m3
25.4 μg/m3
NO2
0.4 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
SO2
0.1 ppb
0.2 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.2 ppb
0.2 ppb
0.2 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
22.7 ppb
24.9 ppb
28 ppb
31.5 ppb
35.2 ppb
38.7 ppb
41.8 ppb
51.7 ppb
51.4 ppb