Hourly Weather in Calpella, California, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
10 km/h
Light
18 km/h
Breezy
22 km/h
Breezy
23 km/h
Breezy
24 km/h
Breezy
23 km/h
Breezy
21 km/h
Breezy
17 km/h
Breezy
11 km/h
Light
Humidity
39%
Dry
30%
Dry
31%
Dry
32%
Dry
34%
Dry
36%
Dry
39%
Dry
44%
Dry
48%
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
1014 hPa
Normal
1012 hPa
Normal
1012 hPa
Normal
1012 hPa
Normal
1012 hPa
Normal
1011 hPa
Normal
1011 hPa
Normal
1011 hPa
Normal
1011 hPa
Normal
Clouds
3%
0%
0%
0%
0%
0%
0%
0%
0%
Dew point
12°
10°
11°
11°
11°
12°
12°
12°
12°
UV Index
9
10
9
8
5
3
1
0
0
Air quality
21
Good
21
Good
22
Good
22
Good
24
Good
25
Good
25
Good
29
Good
27
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
12.9 μg/m3
12.9 μg/m3
12.9 μg/m3
12.9 μg/m3
14 μg/m3
14 μg/m3
14 μg/m3
6.2 μg/m3
6.6 μg/m3
PM25
2.5 μg/m3
2.6 μg/m3
2.7 μg/m3
3 μg/m3
4.3 μg/m3
4.4 μg/m3
4.4 μg/m3
4.4 μg/m3
4.7 μg/m3
NO2
0.4 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.4 ppb
0.5 ppb
0.7 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
22.6 ppb
22.8 ppb
23.2 ppb
23.7 ppb
24.3 ppb
25 ppb
25.7 ppb
31 ppb
28.8 ppb