Hourly Weather in Alameda, California, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
15 mph
Breezy
15 mph
Breezy
14 mph
Breezy
15 mph
Breezy
14 mph
Breezy
13 mph
Breezy
13 mph
Breezy
13 mph
Breezy
12 mph
Breezy
Humidity
74%
Extremely humid
75%
Extremely humid
77%
Extremely humid
78%
Extremely humid
79%
Extremely humid
78%
Extremely humid
79%
Extremely humid
79%
Extremely humid
80%
Extremely humid
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
1012 hPa
Normal
1012 hPa
Normal
1012 hPa
Normal
1012 hPa
Normal
1012 hPa
Normal
1012 hPa
Normal
1012 hPa
Normal
1011 hPa
Normal
1012 hPa
Normal
Clouds
100%
92%
100%
100%
100%
100%
52%
34%
2%
Dew point
41°
41°
41°
41°
41°
41°
40°
39°
40°
UV Index
0
0
0
0
0
0
0
0
0
Air quality
42
Good
41
Good
41
Good
41
Good
41
Good
41
Good
42
Good
42
Good
42
Good
Pollen index
Tree
2 / 5
2 / 5
2 / 5
2 / 5
2 / 5
2 / 5
2 / 5
2 / 5
2 / 5
Weed
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
Grass
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
Pollutants
Low risk
High risk
PM10
0.27 μg/ft3
0.27 μg/ft3
0.27 μg/ft3
0.27 μg/ft3
0.27 μg/ft3
0.28 μg/ft3
0.28 μg/ft3
0.28 μg/ft3
0.29 μg/ft3
PM25
0.21 μg/ft3
0.21 μg/ft3
0.21 μg/ft3
0.21 μg/ft3
0.21 μg/ft3
0.21 μg/ft3
0.21 μg/ft3
0.21 μg/ft3
0.21 μg/ft3
NO2
2.3 ppb
2.4 ppb
2.1 ppb
1.8 ppb
1.5 ppb
1.4 ppb
1.3 ppb
1.2 ppb
1.1 ppb
SO2
0.3 ppb
0.4 ppb
0.4 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
39.1 ppb
38.3 ppb
37.9 ppb
37.6 ppb
37.6 ppb
37.6 ppb
37.5 ppb
37.4 ppb
37.4 ppb