Hourly Weather in Hercules, California, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
15 km/h
Light
15 km/h
Light
14 km/h
Light
17 km/h
Breezy
18 km/h
Breezy
17 km/h
Breezy
18 km/h
Breezy
18 km/h
Breezy
20 km/h
Breezy
Humidity
83%
Extremely humid
77%
Extremely humid
71%
Extremely humid
63%
Humid
56%
Comfortable
49%
Comfortable
45%
Comfortable
44%
Dry
43%
Dry
Visibility
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
Pressure
1016 hPa
Normal
1016 hPa
Normal
1016 hPa
Normal
1016 hPa
Normal
1017 hPa
Normal
1017 hPa
Normal
1016 hPa
Normal
1016 hPa
Normal
1016 hPa
Normal
Clouds
2%
4%
2%
2%
1%
0%
0%
0%
0%
Dew point
13°
13°
13°
13°
12°
12°
12°
12°
12°
UV Index
0
1
2
4
7
8
9
9
8
Air quality
21
Good
22
Good
29
Good
36
Good
43
Good
48
Good
28
Good
31
Good
33
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
10.8 μg/m3
10.8 μg/m3
10.8 μg/m3
10.8 μg/m3
10.8 μg/m3
10.8 μg/m3
7.5 μg/m3
7.9 μg/m3
8.7 μg/m3
PM25
2.9 μg/m3
4 μg/m3
5.2 μg/m3
6.4 μg/m3
7.6 μg/m3
8.6 μg/m3
4.9 μg/m3
5.5 μg/m3
5.9 μg/m3
NO2
1.9 ppb
1.5 ppb
1.4 ppb
1.2 ppb
1.1 ppb
1 ppb
0.9 ppb
0.8 ppb
0.9 ppb
SO2
0.3 ppb
0.3 ppb
0.3 ppb
0.4 ppb
0.4 ppb
0.4 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
22.4 ppb
23.1 ppb
24 ppb
24.9 ppb
25.7 ppb
26.5 ppb
22.8 ppb
23.6 ppb
24 ppb