Hourly Weather in Brea, California, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
1 km/h
Calm
0 km/h
Calm
2 km/h
Calm
1 km/h
Calm
3 km/h
Calm
5 km/h
Calm
6 km/h
Calm
8 km/h
Light
12 km/h
Light
Humidity
88%
Extremely humid
86%
Extremely humid
86%
Extremely humid
84%
Extremely humid
75%
Extremely humid
66%
Humid
57%
Comfortable
47%
Comfortable
43%
Dry
Visibility
16 km
Good
15 km
Good
15 km
Good
15 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
Pressure
1012 hPa
Normal
1012 hPa
Normal
1012 hPa
Normal
1012 hPa
Normal
1012 hPa
Normal
1012 hPa
Normal
1012 hPa
Normal
1012 hPa
Normal
1012 hPa
Normal
Clouds
10%
4%
3%
5%
7%
4%
3%
2%
1%
Dew point
18°
18°
18°
18°
18°
18°
18°
17°
17°
UV Index
0
0
0
0
1
3
6
8
10
Air quality
47
Good
52
Moderate
55
Moderate
57
Moderate
60
Moderate
63
Moderate
65
Moderate
79
Moderate
80
Moderate
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
22.6 μg/m3
22.6 μg/m3
22.6 μg/m3
22.6 μg/m3
22.6 μg/m3
22.6 μg/m3
22.6 μg/m3
30.4 μg/m3
31 μg/m3
PM25
8.3 μg/m3
9.5 μg/m3
11.1 μg/m3
12.1 μg/m3
13.7 μg/m3
15.2 μg/m3
16.6 μg/m3
23.6 μg/m3
24.2 μg/m3
NO2
20.9 ppb
22.7 ppb
19.8 ppb
17.2 ppb
14.3 ppb
12.4 ppb
10.6 ppb
11.4 ppb
10.2 ppb
SO2
1.2 ppb
1.2 ppb
1.3 ppb
1.4 ppb
1.5 ppb
1.5 ppb
1.5 ppb
2 ppb
2 ppb
CO
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
O3
22.8 ppb
25.3 ppb
28.6 ppb
33.6 ppb
38 ppb
42.2 ppb
45.9 ppb
34.9 ppb
41.1 ppb