Hourly Weather in Donner, California, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
19 km/h
Breezy
21 km/h
Breezy
21 km/h
Breezy
22 km/h
Breezy
22 km/h
Breezy
21 km/h
Breezy
20 km/h
Breezy
17 km/h
Breezy
15 km/h
Light
Humidity
12%
Extremely dry
15%
Extremely dry
17%
Extremely dry
17%
Extremely dry
17%
Extremely dry
18%
Extremely dry
21%
Very dry
27%
Very dry
30%
Dry
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
1013 hPa
Normal
1012 hPa
Normal
1012 hPa
Normal
1011 hPa
Normal
1011 hPa
Normal
1011 hPa
Normal
1011 hPa
Normal
1011 hPa
Normal
1010 hPa
Normal
Clouds
0%
0%
0%
0%
0%
0%
0%
0%
0%
Dew point
-10°
-6°
-5°
-6°
-6°
-5°
-4°
-3°
-2°
UV Index
11
10
8
6
3
1
0
0
0
Air quality
33
Good
35
Good
36
Good
38
Good
39
Good
40
Good
53
Moderate
53
Moderate
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
2 / 5
2 / 5
2 / 5
2 / 5
2 / 5
2 / 5
2 / 5
2 / 5
2 / 5
Pollutants
Low risk
High risk
PM10
18.3 μg/m3
18.3 μg/m3
18.3 μg/m3
18.3 μg/m3
18.3 μg/m3
18.3 μg/m3
2.5 μg/m3
2.8 μg/m3
3.1 μg/m3
PM25
4.3 μg/m3
4.5 μg/m3
4.7 μg/m3
4.9 μg/m3
5.1 μg/m3
5.3 μg/m3
2.1 μg/m3
2.3 μg/m3
2.6 μg/m3
NO2
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.5 ppb
0.7 ppb
0.9 ppb
2.1 ppb
SO2
0.1 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
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
36 ppb
37.3 ppb
38.8 ppb
40.4 ppb
41.9 ppb
43.2 ppb
58.3 ppb
57.1 ppb
55.7 ppb