Hourly Weather in Colfax, California, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
6 mph
Light
6 mph
Light
7 mph
Light
8 mph
Light
8 mph
Light
8 mph
Light
10 mph
Breezy
10 mph
Breezy
8 mph
Light
Humidity
30%
Dry
27%
Very dry
23%
Very dry
21%
Very dry
12%
Extremely dry
11%
Extremely dry
11%
Extremely dry
11%
Extremely dry
12%
Extremely dry
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
1014 hPa
Normal
1013 hPa
Normal
1012 hPa
Normal
1011 hPa
Normal
1009 hPa
Normal
1008 hPa
Low
1008 hPa
Low
1008 hPa
Low
1008 hPa
Low
Clouds
0%
0%
0%
0%
0%
0%
0%
0%
0%
Dew point
46°
46°
44°
42°
33°
30°
29°
29°
31°
UV Index
7
9
9
8
6
4
2
0
0
Air quality
50
Moderate
62
Moderate
72
Moderate
79
Moderate
82
Moderate
82
Moderate
81
Moderate
80
Moderate
75
Moderate
Pollen index
Tree
2 / 5
2 / 5
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
Weed
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
Grass
5 / 5
4 / 5
4 / 5
3 / 5
2 / 5
2 / 5
1 / 5
1 / 5
1 / 5
Pollutants
Low risk
High risk
PM10
0.47 μg/ft3
0.38 μg/ft3
0.30 μg/ft3
0.26 μg/ft3
0.24 μg/ft3
0.25 μg/ft3
0.25 μg/ft3
0.27 μg/ft3
0.29 μg/ft3
PM25
0.22 μg/ft3
0.19 μg/ft3
0.16 μg/ft3
0.14 μg/ft3
0.13 μg/ft3
0.12 μg/ft3
0.13 μg/ft3
0.12 μg/ft3
0.13 μg/ft3
NO2
0.74 ppb
0.64 ppb
0.53 ppb
0.42 ppb
0.44 ppb
0.47 ppb
0.5 ppb
1.53 ppb
2.56 ppb
SO2
0.41 ppb
0.35 ppb
0.3 ppb
0.24 ppb
0.23 ppb
0.22 ppb
0.2 ppb
0.21 ppb
0.23 ppb
CO
0.13 ppb
0.13 ppb
0.13 ppb
0.12 ppb
0.12 ppb
0.12 ppb
0.12 ppb
0.13 ppb
0.14 ppb
O3
62.14 ppb
63.16 ppb
64.17 ppb
65.19 ppb
65.14 ppb
65.08 ppb
65.02 ppb
60.34 ppb
55.66 ppb