Hourly Weather in Santa Ana, California, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
26 mph
Strong
27 mph
Strong
28 mph
Strong
28 mph
Strong
29 mph
Strong
28 mph
Strong
28 mph
Strong
27 mph
Strong
24 mph
Strong
Humidity
38%
Dry
34%
Dry
31%
Dry
30%
Dry
31%
Dry
31%
Dry
37%
Dry
37%
Dry
38%
Dry
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
1008 hPa
Low
1008 hPa
Low
1007 hPa
Low
1008 hPa
Low
1007 hPa
Low
1007 hPa
Low
1007 hPa
Low
1007 hPa
Low
1007 hPa
Low
Clouds
0%
2%
0%
0%
0%
0%
0%
0%
0%
Dew point
37°
36°
35°
34°
34°
33°
36°
35°
34°
UV Index
5
6
6
5
4
2
1
0
0
Air quality
34
Good
35
Good
37
Good
38
Good
39
Good
40
Good
40
Good
40
Good
40
Good
Pollen index
Tree
0 / 5
1 / 5
0 / 5
0 / 5
1 / 5
0 / 5
1 / 5
1 / 5
1 / 5
Weed
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
Grass
1 / 5
0 / 5
0 / 5
0 / 5
1 / 5
1 / 5
1 / 5
1 / 5
0 / 5
Pollutants
Low risk
High risk
PM10
1.24 μg/ft3
1.21 μg/ft3
1.22 μg/ft3
1.33 μg/ft3
1.37 μg/ft3
1.37 μg/ft3
1.29 μg/ft3
1.23 μg/ft3
1.17 μg/ft3
PM25
0.17 μg/ft3
0.15 μg/ft3
0.14 μg/ft3
0.14 μg/ft3
0.13 μg/ft3
0.13 μg/ft3
0.11 μg/ft3
0.11 μg/ft3
0.11 μg/ft3
NO2
0.6 ppb
0.5 ppb
0.41 ppb
0.31 ppb
0.32 ppb
0.33 ppb
0.33 ppb
0.49 ppb
0.65 ppb
SO2
0.16 ppb
0.12 ppb
0.09 ppb
0.05 ppb
0.06 ppb
0.06 ppb
0.06 ppb
0.07 ppb
0.08 ppb
CO
0.13 ppb
0.12 ppb
0.12 ppb
0.12 ppb
0.12 ppb
0.12 ppb
0.12 ppb
0.13 ppb
0.13 ppb
O3
40.56 ppb
41.69 ppb
42.81 ppb
43.94 ppb
44.29 ppb
44.65 ppb
45 ppb
43.4 ppb
41.8 ppb