Hourly Weather in Contra Costa County Fairgrounds, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
14 km/h
Light
17 km/h
Breezy
17 km/h
Breezy
19 km/h
Breezy
19 km/h
Breezy
21 km/h
Breezy
22 km/h
Breezy
23 km/h
Breezy
22 km/h
Breezy
Humidity
39%
Dry
38%
Dry
34%
Dry
30%
Dry
27%
Very dry
25%
Very dry
24%
Very dry
24%
Very dry
26%
Very 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
1015 hPa
Normal
1015 hPa
Normal
1015 hPa
Normal
1015 hPa
Normal
1013 hPa
Normal
1013 hPa
Normal
1013 hPa
Normal
1013 hPa
Normal
1013 hPa
Normal
Clouds
0%
0%
0%
0%
0%
0%
0%
0%
0%
Dew point
10°
10°
10°
9°
9°
8°
8°
8°
8°
UV Index
3
5
7
9
10
9
8
5
3
Air quality
37
Good
38
Good
40
Good
43
Good
45
Good
47
Good
49
Good
48
Good
48
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
15.1 μg/m3
15.1 μg/m3
15.1 μg/m3
15.1 μg/m3
15.1 μg/m3
15.1 μg/m3
15.1 μg/m3
11.8 μg/m3
11.9 μg/m3
PM25
6.6 μg/m3
6.8 μg/m3
7.2 μg/m3
7.6 μg/m3
8 μg/m3
8.4 μg/m3
8.7 μg/m3
8.6 μg/m3
8.6 μg/m3
NO2
1.9 ppb
1.6 ppb
1.2 ppb
1 ppb
0.9 ppb
0.8 ppb
0.8 ppb
0.8 ppb
0.8 ppb
SO2
0.4 ppb
0.4 ppb
0.5 ppb
0.5 ppb
0.5 ppb
0.6 ppb
0.6 ppb
0.5 ppb
0.5 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
25.4 ppb
26.4 ppb
27.9 ppb
29.7 ppb
31.5 ppb
33.2 ppb
34.7 ppb
43.1 ppb
43.3 ppb