Daily Weather in Simi Valley, California, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
12 mph
Breezy
10 mph
Breezy
6 mph
Light
7 mph
Light
6 mph
Light
6 mph
Light
6 mph
Light
6 mph
Light
6 mph
Light
Humidity
99%
Extremely humid
100%
Extremely humid
91%
Extremely humid
91%
Extremely humid
89%
Extremely humid
88%
Extremely humid
88%
Extremely humid
88%
Extremely humid
88%
Extremely humid
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
1015 hPa
Normal
1014 hPa
Normal
1015 hPa
Normal
1016 hPa
Normal
1016 hPa
Normal
1015 hPa
Normal
1015 hPa
Normal
1016 hPa
Normal
1016 hPa
Normal
Clouds
100%
100%
40%
59%
100%
11%
1%
1%
55%
Dew point
59°
59°
59°
59°
59°
58°
59°
59°
59°
UV Index
11
10
9
10
10
Air quality
67
Moderate
71
Moderate
67
Moderate
72
Moderate
71
Moderate
Pollen index
Tree
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
Weed
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
Grass
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
Pollutants
Low risk
High risk
PM10
0.89 μg/ft3
0.59 μg/ft3
0.54 μg/ft3
0.61 μg/ft3
0.67 μg/ft3
PM25
0.50 μg/ft3
0.56 μg/ft3
0.50 μg/ft3
0.57 μg/ft3
0.56 μg/ft3
NO2
24.6 ppb
24.2 ppb
27 ppb
23.7 ppb
25.9 ppb
SO2
5.2 ppb
6.7 ppb
6.7 ppb
7.5 ppb
5.7 ppb
CO
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
O3
49.6 ppb
51.1 ppb
52.5 ppb
52.9 ppb
53.2 ppb