Hourly Weather in Fairfax, California, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
5 km/h
Calm
3 km/h
Calm
7 km/h
Calm
18 km/h
Breezy
21 km/h
Breezy
23 km/h
Breezy
29 km/h
Breezy
31 km/h
Breezy
33 km/h
Strong
Humidity
55%
Comfortable
44%
Dry
37%
Dry
35%
Dry
39%
Dry
41%
Dry
45%
Comfortable
50%
Comfortable
57%
Comfortable
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
1014 hPa
Normal
1014 hPa
Normal
1014 hPa
Normal
1012 hPa
Normal
1012 hPa
Normal
1012 hPa
Normal
1012 hPa
Normal
1012 hPa
Normal
Clouds
2%
1%
0%
0%
0%
0%
0%
0%
1%
Dew point
13°
12°
12°
11°
12°
12°
12°
12°
13°
UV Index
7
9
10
9
8
5
3
1
0
Air quality
32
Good
32
Good
31
Good
31
Good
31
Good
31
Good
30
Good
39
Good
39
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
27 μg/m3
27 μg/m3
27 μg/m3
27 μg/m3
27 μg/m3
27 μg/m3
27 μg/m3
10.1 μg/m3
10.3 μg/m3
PM25
5.7 μg/m3
5.7 μg/m3
5.6 μg/m3
5.6 μg/m3
5.5 μg/m3
5.5 μg/m3
5.4 μg/m3
6.9 μg/m3
7 μg/m3
NO2
0.9 ppb
0.8 ppb
0.7 ppb
0.6 ppb
0.6 ppb
0.7 ppb
0.7 ppb
1.8 ppb
2.5 ppb
SO2
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
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
13.2 ppb
13.7 ppb
14.4 ppb
15.2 ppb
16 ppb
16.8 ppb
17.5 ppb
25.3 ppb
23.7 ppb