Hourly Weather in Sierra County, California, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
0 mph
Calm
1 mph
Calm
2 mph
Calm
4 mph
Calm
9 mph
Light
9 mph
Light
8 mph
Light
9 mph
Light
10 mph
Light
Humidity
21%
Very dry
19%
Extremely dry
18%
Extremely dry
20%
Very dry
26%
Very dry
34%
Dry
43%
Dry
50%
Comfortable
52%
Comfortable
Visibility
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
Pressure
1009 hPa
Normal
1008 hPa
Low
1008 hPa
Low
1008 hPa
Low
1008 hPa
Low
1008 hPa
Low
1009 hPa
Normal
1010 hPa
Normal
1010 hPa
Normal
Clouds
0%
0%
0%
0%
0%
0%
0%
0%
0%
Dew point
46°
44°
44°
46°
48°
50°
51°
51°
50°
UV Index
5
3
2
0
0
0
0
0
0
Air quality
91
Moderate
99
Moderate
105
Unhealthy for sensitive groups
97
Moderate
89
Moderate
80
Moderate
59
Moderate
45
Good
39
Good
Pollen index
Tree
3 / 5
4 / 5
5 / 5
5 / 5
5 / 5
3 / 5
2 / 5
2 / 5
2 / 5
Weed
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
Grass
5 / 5
5 / 5
5 / 5
5 / 5
5 / 5
5 / 5
5 / 5
5 / 5
5 / 5
Pollutants
Low risk
High risk
PM10
0.50 μg/ft3
0.46 μg/ft3
0.43 μg/ft3
0.41 μg/ft3
0.40 μg/ft3
0.41 μg/ft3
0.40 μg/ft3
0.39 μg/ft3
0.40 μg/ft3
PM25
0.34 μg/ft3
0.30 μg/ft3
0.28 μg/ft3
0.27 μg/ft3
0.26 μg/ft3
0.27 μg/ft3
0.27 μg/ft3
0.26 μg/ft3
0.26 μg/ft3
NO2
0.84 ppb
0.78 ppb
0.72 ppb
1.76 ppb
2.81 ppb
3.86 ppb
4.28 ppb
4.69 ppb
5.1 ppb
SO2
0.44 ppb
0.35 ppb
0.26 ppb
0.29 ppb
0.32 ppb
0.35 ppb
0.47 ppb
0.58 ppb
0.69 ppb
CO
0.14 ppb
0.14 ppb
0.13 ppb
0.14 ppb
0.14 ppb
0.15 ppb
0.15 ppb
0.15 ppb
0.16 ppb
O3
71.48 ppb
72.32 ppb
73.16 ppb
66.91 ppb
60.65 ppb
54.4 ppb
47.59 ppb
40.78 ppb
33.97 ppb