Hourly Weather in Colma, California, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
26 km/h
Breezy
26 km/h
Breezy
26 km/h
Breezy
26 km/h
Breezy
25 km/h
Breezy
23 km/h
Breezy
23 km/h
Breezy
24 km/h
Breezy
25 km/h
Breezy
Humidity
90%
Extremely humid
91%
Extremely humid
93%
Extremely humid
93%
Extremely humid
93%
Extremely humid
90%
Extremely humid
89%
Extremely humid
90%
Extremely humid
89%
Extremely humid
Visibility
15 km
Good
13 km
Good
13 km
Good
13 km
Good
13 km
Good
14 km
Good
14 km
Good
14 km
Good
14 km
Good
Pressure
1015 hPa
Normal
1014 hPa
Normal
1014 hPa
Normal
1014 hPa
Normal
1014 hPa
Normal
1015 hPa
Normal
1015 hPa
Normal
1015 hPa
Normal
1015 hPa
Normal
Clouds
36%
53%
84%
75%
39%
17%
10%
13%
12%
Dew point
15°
14°
14°
14°
14°
14°
13°
13°
13°
UV Index
1
0
0
0
0
0
0
0
0
Air quality
20
Good
20
Good
20
Good
21
Good
21
Good
23
Good
26
Good
29
Good
51
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
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
Pollutants
Low risk
High risk
PM10
21.6 μg/m3
21.6 μg/m3
21.6 μg/m3
21.6 μg/m3
21.6 μg/m3
21.6 μg/m3
21.6 μg/m3
21.6 μg/m3
13.6 μg/m3
PM25
1.8 μg/m3
2 μg/m3
2.3 μg/m3
2.9 μg/m3
3.4 μg/m3
4.1 μg/m3
4.6 μg/m3
5.2 μg/m3
9.1 μg/m3
NO2
1.7 ppb
2.1 ppb
2.5 ppb
2.7 ppb
2.8 ppb
2.9 ppb
2.8 ppb
2.7 ppb
3.4 ppb
SO2
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.3 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
20.5 ppb
20.8 ppb
21.3 ppb
22.1 ppb
23 ppb
23.9 ppb
24.7 ppb
25.5 ppb
25.6 ppb