Daily Weather in Santa Ana, California, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
8 mph
Light
9 mph
Light
9 mph
Light
9 mph
Light
14 mph
Breezy
13 mph
Breezy
10 mph
Light
9 mph
Light
10 mph
Light
Humidity
94%
Extremely humid
89%
Extremely humid
91%
Extremely humid
82%
Extremely humid
45%
Comfortable
63%
Humid
75%
Extremely humid
79%
Extremely humid
80%
Extremely humid
Visibility
10 mi
Good
10 mi
Good
10 mi
Good
15 mi
Good
15 mi
Good
15 mi
Good
15 mi
Good
15 mi
Good
15 mi
Good
Pressure
1017 hPa
Normal
1013 hPa
Normal
1012 hPa
Normal
1013 hPa
Normal
1015 hPa
Normal
1014 hPa
Normal
1011 hPa
Normal
1015 hPa
Normal
1017 hPa
Normal
Clouds
100%
98%
17%
28%
5%
100%
95%
85%
100%
Dew point
54°
54°
58°
54°
43°
47°
50°
51°
52°
UV Index
8
8
8
8
8
Air quality
79
Moderate
102
Unhealthy for sensitive groups
126
Unhealthy for sensitive groups
76
Moderate
39
Good
Pollen index
Tree
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
Weed
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
Grass
0 / 5
0 / 5
1 / 5
0 / 5
1 / 5
1 / 5
Pollutants
Low risk
High risk
PM10
0.93 μg/ft3
0.69 μg/ft3
0.82 μg/ft3
0.60 μg/ft3
0.58 μg/ft3
PM25
0.72 μg/ft3
0.44 μg/ft3
0.48 μg/ft3
0.36 μg/ft3
0.29 μg/ft3
NO2
25.84 ppb
23.12 ppb
12.27 ppb
25.89 ppb
9.68 ppb
SO2
16 ppb
2.49 ppb
2.94 ppb
1.59 ppb
1.84 ppb
CO
15.19 ppb
0.26 ppb
0.24 ppb
0.28 ppb
0.2 ppb
O3
61.39 ppb
72.64 ppb
82.96 ppb
65.82 ppb
60.01 ppb