Hourly Weather in Thornton, California, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
12 km/h
Light
18 km/h
Breezy
18 km/h
Breezy
21 km/h
Breezy
21 km/h
Breezy
22 km/h
Breezy
21 km/h
Breezy
15 km/h
Light
12 km/h
Light
Humidity
39%
Dry
33%
Dry
31%
Dry
26%
Very dry
28%
Very dry
30%
Dry
31%
Dry
37%
Dry
44%
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
1014 hPa
Normal
1014 hPa
Normal
1014 hPa
Normal
1012 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
14°
12°
11°
9°
10°
10°
9°
10°
10°
UV Index
10
9
8
5
3
1
0
0
0
Air quality
27
Good
28
Good
29
Good
34
Good
38
Good
42
Good
45
Good
44
Good
44
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
17.3 μg/m3
17.3 μg/m3
17.3 μg/m3
17.3 μg/m3
17.3 μg/m3
17.3 μg/m3
17.3 μg/m3
10.8 μg/m3
11 μg/m3
PM25
4.2 μg/m3
4.6 μg/m3
5.2 μg/m3
6 μg/m3
6.7 μg/m3
7.4 μg/m3
8 μg/m3
7.8 μg/m3
7.9 μg/m3
NO2
1 ppb
0.7 ppb
0.8 ppb
0.8 ppb
0.9 ppb
1.4 ppb
2 ppb
2.4 ppb
3.3 ppb
SO2
0.5 ppb
0.6 ppb
0.6 ppb
0.6 ppb
0.6 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
29.5 ppb
30.3 ppb
31.4 ppb
32.7 ppb
34 ppb
35.3 ppb
36.3 ppb
40.1 ppb
36.8 ppb