Hourly Weather in Alameda, California, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
6 mph
Light
6 mph
Light
6 mph
Light
5 mph
Light
5 mph
Light
6 mph
Light
9 mph
Light
10 mph
Light
11 mph
Breezy
Humidity
69%
Humid
69%
Humid
71%
Extremely humid
68%
Humid
60%
Humid
51%
Comfortable
44%
Dry
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
1020 hPa
High
1020 hPa
High
1020 hPa
High
1021 hPa
High
1022 hPa
High
1022 hPa
High
1022 hPa
High
1022 hPa
High
1021 hPa
High
Clouds
0%
0%
0%
0%
0%
0%
0%
0%
0%
Dew point
38°
38°
37°
39°
41°
41°
40°
39°
39°
UV Index
0
0
0
0
1
3
4
6
6
Air quality
29
Good
30
Good
32
Good
34
Good
63
Moderate
56
Moderate
51
Moderate
45
Good
43
Good
Pollen index
Tree
2 / 5
3 / 5
3 / 5
3 / 5
3 / 5
2 / 5
5 / 5
5 / 5
5 / 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
0.31 μg/ft3
0.31 μg/ft3
0.31 μg/ft3
0.31 μg/ft3
0.46 μg/ft3
0.39 μg/ft3
0.34 μg/ft3
0.32 μg/ft3
0.31 μg/ft3
PM25
0.13 μg/ft3
0.14 μg/ft3
0.15 μg/ft3
0.16 μg/ft3
0.43 μg/ft3
0.33 μg/ft3
0.26 μg/ft3
0.23 μg/ft3
0.22 μg/ft3
NO2
14.7 ppb
12.8 ppb
10.9 ppb
9 ppb
9.9 ppb
6.6 ppb
3.4 ppb
2.8 ppb
2.2 ppb
SO2
0.6 ppb
0.6 ppb
0.6 ppb
0.6 ppb
0.8 ppb
0.8 ppb
0.8 ppb
0.7 ppb
0.7 ppb
CO
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
O3
30.7 ppb
32.8 ppb
35 ppb
37 ppb
11.3 ppb
20.4 ppb
30.8 ppb
38.3 ppb
44.2 ppb