Hourly Weather in Alameda, California, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
9 mph
Light
9 mph
Light
9 mph
Light
9 mph
Light
8 mph
Light
8 mph
Light
7 mph
Light
8 mph
Light
8 mph
Light
Humidity
76%
Extremely humid
73%
Extremely humid
77%
Extremely humid
83%
Extremely humid
87%
Extremely humid
88%
Extremely humid
87%
Extremely humid
87%
Extremely humid
85%
Extremely humid
Visibility
10 mi
Good
10 mi
Good
10 mi
Good
4 mi
Fair
1 mi
Low
9 mi
Good
9 mi
Good
8 mi
Good
9 mi
Good
Pressure
1021 hPa
High
1020 hPa
High
1021 hPa
High
1022 hPa
High
1022 hPa
High
1021 hPa
High
1022 hPa
High
1023 hPa
High
1023 hPa
High
Clouds
100%
10%
100%
100%
100%
100%
100%
68%
89%
Dew point
49°
48°
48°
49°
49°
49°
48°
47°
47°
UV Index
1
1
0
0
0
0
0
0
0
Air quality
38
Good
39
Good
39
Good
39
Good
39
Good
37
Good
34
Good
33
Good
32
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
0.06 μg/ft3
0.06 μg/ft3
0.07 μg/ft3
0.07 μg/ft3
0.09 μg/ft3
0.11 μg/ft3
0.11 μg/ft3
0.10 μg/ft3
0.09 μg/ft3
PM25
0.22 μg/ft3
0.24 μg/ft3
0.26 μg/ft3
0.30 μg/ft3
0.38 μg/ft3
0.45 μg/ft3
0.48 μg/ft3
0.44 μg/ft3
0.38 μg/ft3
NO2
0.3 ppb
0.5 ppb
0.6 ppb
0.8 ppb
2.2 ppb
3.6 ppb
5 ppb
4 ppb
3.1 ppb
SO2
0.2 ppb
0.2 ppb
0.2 ppb
0.2 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
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
O3
38.2 ppb
38.8 ppb
39.1 ppb
39.3 ppb
38.7 ppb
37.3 ppb
34.3 ppb
32.9 ppb
32.4 ppb