Hourly Weather in Santee, California, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
6 mph
Light
5 mph
Light
5 mph
Calm
4 mph
Calm
5 mph
Calm
5 mph
Calm
6 mph
Light
7 mph
Light
7 mph
Light
Humidity
80%
Extremely humid
81%
Extremely humid
81%
Extremely humid
80%
Extremely humid
80%
Extremely humid
80%
Extremely humid
80%
Extremely humid
79%
Extremely humid
79%
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
1016 hPa
Normal
1016 hPa
Normal
1016 hPa
Normal
1016 hPa
Normal
1017 hPa
Normal
1017 hPa
Normal
1017 hPa
Normal
1017 hPa
Normal
1017 hPa
Normal
Clouds
100%
100%
100%
100%
100%
100%
100%
100%
100%
Dew point
52°
52°
52°
52°
52°
51°
51°
51°
51°
UV Index
0
0
0
0
0
0
0
0
0
Air quality
64
Moderate
66
Moderate
68
Moderate
71
Moderate
74
Moderate
78
Moderate
81
Moderate
83
Moderate
84
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
0.61 μg/ft3
0.63 μg/ft3
0.66 μg/ft3
0.71 μg/ft3
0.78 μg/ft3
0.84 μg/ft3
0.89 μg/ft3
0.90 μg/ft3
0.89 μg/ft3
PM25
0.46 μg/ft3
0.48 μg/ft3
0.51 μg/ft3
0.55 μg/ft3
0.61 μg/ft3
0.67 μg/ft3
0.71 μg/ft3
0.74 μg/ft3
0.75 μg/ft3
NO2
11.7 ppb
14 ppb
16.4 ppb
17.9 ppb
19.4 ppb
21 ppb
22.1 ppb
23.3 ppb
24.4 ppb
SO2
3.4 ppb
3.9 ppb
4.3 ppb
4.7 ppb
5 ppb
5.4 ppb
5.3 ppb
5.2 ppb
5.1 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
37.6 ppb
33.4 ppb
29.1 ppb
26 ppb
23.6 ppb
21.4 ppb
18.7 ppb
15.8 ppb
12.8 ppb