Hourly Weather in Blackhawk, California, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
5 mph
Calm
5 mph
Light
6 mph
Light
7 mph
Light
7 mph
Light
6 mph
Light
6 mph
Light
5 mph
Light
5 mph
Light
Humidity
37%
Dry
40%
Dry
43%
Dry
47%
Comfortable
48%
Comfortable
49%
Comfortable
46%
Comfortable
39%
Dry
35%
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
1013 hPa
Normal
1014 hPa
Normal
1014 hPa
Normal
1014 hPa
Normal
1013 hPa
Normal
1013 hPa
Normal
1014 hPa
Normal
1014 hPa
Normal
1014 hPa
Normal
Clouds
0%
0%
0%
0%
0%
0%
0%
0%
0%
Dew point
38°
38°
38°
40°
40°
40°
40°
41°
42°
UV Index
0
0
0
0
0
0
0
1
2
Air quality
29
Good
29
Good
29
Good
30
Good
31
Good
31
Good
31
Good
33
Good
44
Good
Pollen index
Tree
3 / 5
4 / 5
4 / 5
5 / 5
5 / 5
5 / 5
5 / 5
5 / 5
3 / 5
Weed
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
Grass
1 / 5
2 / 5
2 / 5
3 / 5
3 / 5
3 / 5
3 / 5
4 / 5
5 / 5
Pollutants
Low risk
High risk
PM10
0.42 μg/ft3
0.45 μg/ft3
0.46 μg/ft3
0.47 μg/ft3
0.48 μg/ft3
0.48 μg/ft3
0.46 μg/ft3
0.49 μg/ft3
0.77 μg/ft3
PM25
0.20 μg/ft3
0.21 μg/ft3
0.21 μg/ft3
0.22 μg/ft3
0.22 μg/ft3
0.21 μg/ft3
0.22 μg/ft3
0.25 μg/ft3
0.36 μg/ft3
NO2
5.83 ppb
5.1 ppb
4.73 ppb
4.36 ppb
4 ppb
3.73 ppb
3.46 ppb
3.2 ppb
2.42 ppb
SO2
0.2 ppb
0.21 ppb
0.23 ppb
0.25 ppb
0.27 ppb
0.27 ppb
0.27 ppb
0.28 ppb
0.35 ppb
CO
0.17 ppb
0.16 ppb
0.16 ppb
0.15 ppb
0.15 ppb
0.15 ppb
0.16 ppb
0.17 ppb
0.16 ppb
O3
30.2 ppb
30.95 ppb
30.89 ppb
30.83 ppb
30.77 ppb
28.77 ppb
26.77 ppb
24.77 ppb
36.16 ppb