Hourly Weather in Vallejo, California, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
8 mph
Light
8 mph
Light
8 mph
Light
8 mph
Light
8 mph
Light
8 mph
Light
9 mph
Light
10 mph
Light
11 mph
Breezy
Humidity
60%
Humid
54%
Comfortable
47%
Comfortable
42%
Dry
38%
Dry
35%
Dry
32%
Dry
30%
Very dry
28%
Very 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
1016 hPa
Normal
1016 hPa
Normal
1016 hPa
Normal
1016 hPa
Normal
1016 hPa
Normal
1016 hPa
Normal
1015 hPa
Normal
1014 hPa
Normal
1014 hPa
Normal
Clouds
100%
92%
22%
13%
87%
99%
18%
100%
100%
Dew point
34°
35°
35°
35°
35°
35°
35°
33°
32°
UV Index
0
1
2
4
6
8
8
8
6
Air quality
34
Good
33
Good
34
Good
39
Good
45
Good
47
Good
49
Good
53
Moderate
54
Moderate
Pollen index
Tree
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
1 / 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
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
2 / 5
Pollutants
Low risk
High risk
PM10
0.13 μg/ft3
0.17 μg/ft3
0.22 μg/ft3
0.20 μg/ft3
0.16 μg/ft3
0.15 μg/ft3
0.14 μg/ft3
0.13 μg/ft3
0.12 μg/ft3
PM25
0.09 μg/ft3
0.12 μg/ft3
0.15 μg/ft3
0.14 μg/ft3
0.11 μg/ft3
0.10 μg/ft3
0.09 μg/ft3
0.08 μg/ft3
0.08 μg/ft3
NO2
0.73 ppb
0.61 ppb
0.46 ppb
0.31 ppb
0.17 ppb
0.15 ppb
0.13 ppb
0.11 ppb
0.11 ppb
SO2
0.08 ppb
0.08 ppb
0.08 ppb
0.07 ppb
0.07 ppb
0.06 ppb
0.05 ppb
0.04 ppb
0.04 ppb
CO
0.12 ppb
0.12 ppb
0.12 ppb
0.12 ppb
0.12 ppb
0.11 ppb
0.11 ppb
0.11 ppb
0.11 ppb
O3
35.15 ppb
35.55 ppb
42.14 ppb
48.72 ppb
55.3 ppb
55.91 ppb
56.53 ppb
57.14 ppb
55.59 ppb