Weather History for Santa Ana, CA

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Friday, January 20, 2012

  Actual Average Record
Temperature  
Mean Temperature 57 °F 57 °F  
Max Temperature 64 °F 67 °F 80 °F (2009)
Min Temperature 50 °F 47 °F 40 °F (2002)
Degree Days  
Heating Degree Days 8 8  
Month to date heating degree days 120 171  
Since 1 July heating degree days 567 603  
Cooling Degree Days 0 0  
Month to date cooling degree days 3 0  
Year to date cooling degree days 3 0  
Growing Degree Days 7 (Base 50)    
Moisture  
Dew Point 48 °F    
Average Humidity 71    
Maximum Humidity 89    
Minimum Humidity 52    
Precipitation  
Precipitation 0.00 in 0.10 in 1.48 in (1962)
Month to date precipitation 0.12 2.25  
Year to date precipitation 0.12 2.25  
Since 1 July precipitation 2.57 6.62  
Snow  
Snow 0.00 in - - ()
Month to date snowfall 0.0  
Year to date snowfall 0.0  
Since 1 July snowfall 0.0  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.09 in    
Wind  
Wind Speed 2 mph (South)    
Max Wind Speed 8 mph    
Max Gust Speed 10 mph    
Visibility 8 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Jan. 20, 2012 Rise Set
Actual Time 6:54 AM PST 5:10 PM PST
Civil Twilight 6:27 AM PST 5:37 PM PST
Nautical Twilight 5:57 AM PST 6:07 PM PST
Astronomical Twilight 5:27 AM PST 6:37 PM PST
Moon 4:33 AM PST (1/20) 2:50 PM PST (1/20)
Length of Visible Light 11h 09m
Length of Day
10h 15m
Waning Crescent, 7% of the Moon is Illuminated
Jan 20
Waning Crescent
Jan 22
New
Jan 30
First Quarter
Feb 7
Full
Feb 14
Last Quarter

Hourly Weather History & Observations

Time (PST) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 50.0 °F 46.0 °F 86% 30.08 in 6.0 mi Calm Calm - N/A   Clear
1:09 AM 50.0 °F 46.4 °F 87% 30.09 in 6.0 mi NE 3.5 mph - N/A   Mostly Cloudy
1:30 AM 51.8 °F 46.4 °F 82% 30.08 in 6.0 mi Calm Calm - N/A   Haze
1:53 AM 51.1 °F 48.0 °F 89% 30.08 in 7.0 mi ESE 4.6 mph - N/A   Overcast
2:53 AM 53.1 °F 48.0 °F 83% 30.09 in 8.0 mi Calm Calm - N/A   Overcast
3:53 AM 54.0 °F 48.0 °F 80% 30.08 in 10.0 mi East 3.5 mph - N/A   Overcast
4:53 AM 54.0 °F 48.0 °F 80% 30.07 in 10.0 mi ESE 5.8 mph - N/A   Overcast
5:53 AM 54.0 °F 48.0 °F 80% 30.08 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
6:53 AM 55.0 °F 46.9 °F 74% 30.09 in 9.0 mi Calm Calm - N/A   Mostly Cloudy
7:53 AM 55.0 °F 46.0 °F 72% 30.12 in 9.0 mi Calm Calm - N/A   Mostly Cloudy
8:53 AM 57.0 °F 46.0 °F 67% 30.13 in 9.0 mi East 3.5 mph - N/A   Mostly Cloudy
9:53 AM 57.9 °F 46.0 °F 65% 30.15 in 10.0 mi NW 4.6 mph - N/A   Mostly Cloudy
10:53 AM 60.1 °F 46.0 °F 60% 30.13 in 10.0 mi WSW 3.5 mph - N/A   Mostly Cloudy
11:45 AM 60.8 °F 46.4 °F 59% 30.10 in 9.0 mi Calm Calm - N/A   Mostly Cloudy
11:53 AM 60.1 °F 46.0 °F 60% 30.10 in 9.0 mi Calm Calm - N/A   Mostly Cloudy
12:53 PM 62.1 °F 46.9 °F 58% 30.07 in 9.0 mi Variable 4.6 mph - N/A   Mostly Cloudy
1:53 PM 64.0 °F 46.9 °F 54% 30.06 in 10.0 mi Variable 4.6 mph - N/A   Mostly Cloudy
2:53 PM 62.1 °F 48.0 °F 60% 30.05 in 8.0 mi WSW 4.6 mph - N/A   Mostly Cloudy
3:53 PM 62.1 °F 46.9 °F 58% 30.05 in 8.0 mi WSW 4.6 mph - N/A   Mostly Cloudy
4:53 PM 60.1 °F 48.0 °F 64% 30.06 in 8.0 mi SW 8.1 mph - N/A   Mostly Cloudy
5:53 PM 57.9 °F 48.9 °F 72% 30.07 in 8.0 mi SW 5.8 mph - N/A   Mostly Cloudy
6:53 PM 57.0 °F 48.9 °F 74% 30.08 in 8.0 mi Calm Calm - N/A   Mostly Cloudy
7:33 PM 57.2 °F 48.2 °F 72% 30.08 in 8.0 mi SSW 3.5 mph - N/A   Mostly Cloudy
7:53 PM 57.0 °F 50.0 °F 77% 30.09 in 8.0 mi SW 4.6 mph - N/A   Mostly Cloudy
8:36 PM 57.2 °F 50.0 °F 77% 30.10 in 7.0 mi Calm Calm - N/A   Mostly Cloudy
8:53 PM 57.0 °F 50.0 °F 77% 30.09 in 7.0 mi Calm Calm - N/A   Mostly Cloudy
9:00 PM 57.2 °F 50.0 °F 77% 30.09 in 8.0 mi Calm Calm - N/A   Mostly Cloudy
9:17 PM 57.2 °F 48.2 °F 72% 30.08 in 8.0 mi Calm Calm - N/A   Mostly Cloudy
9:53 PM 57.0 °F 48.9 °F 74% 30.08 in 8.0 mi Calm Calm - N/A   Overcast
10:53 PM 57.9 °F 50.0 °F 75% 30.11 in 9.0 mi Calm Calm - N/A   Overcast
11:07 PM 57.2 °F 50.0 °F 77% 30.10 in 10.0 mi Calm Calm - N/A   Overcast
11:17 PM 57.2 °F 48.2 °F 72% 30.09 in 10.0 mi ESE 4.6 mph - N/A   Overcast