Weather History for Santa Ana, CA

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Wednesday, December 12, 2012

  Actual Average Record
Temperature  
Mean Temperature 58 °F 56 °F  
Max Temperature 63 °F 66 °F 90 °F (2010)
Min Temperature 53 °F 46 °F 41 °F (2003)
Degree Days  
Heating Degree Days 7 9  
Month to date heating degree days 29 99  
Since 1 July heating degree days 84 252  
Cooling Degree Days 0 0  
Month to date cooling degree days 2 0  
Year to date cooling degree days 1340 876  
Growing Degree Days 8 (Base 50)    
Moisture  
Dew Point 50 °F    
Average Humidity 75    
Maximum Humidity 89    
Minimum Humidity 60    
Precipitation  
Precipitation 0.00 in 0.04 in 0.71 in (2009)
Month to date precipitation 0.38 0.48  
Year to date precipitation 5.15 11.73  
Since 1 July precipitation 1.28 2.77  
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 -    
Sea Level Pressure  
Sea Level Pressure 29.91 in    
Wind  
Wind Speed 6 mph (SSE)    
Max Wind Speed 13 mph    
Max Gust Speed 17 mph    
Visibility 10 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Dec. 12, 2012 Rise Set
Actual Time 6:47 AM PST 4:43 PM PST
Civil Twilight 6:19 AM PST 5:11 PM PST
Nautical Twilight 5:48 AM PST 5:42 PM PST
Astronomical Twilight 5:18 AM PST 6:12 PM PST
Moon 5:57 AM PST (12/12) 4:25 PM PST (12/12)
Length of Visible Light 10h 52m
Length of Day
9h 56m
Waning Crescent, 0% of the Moon is Illuminated
Dec 12
Waning Crescent
Dec 13
New
Dec 19
First Quarter
Dec 28
Full
Jan 4
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 54.0 °F 48.9 °F 83% 29.97 in 9.0 mi Calm Calm - N/A   Clear
1:42 AM 53.6 °F 50.0 °F 88% 29.96 in 9.0 mi Calm Calm - 0.01 in   Mostly Cloudy
1:53 AM 54.0 °F 50.0 °F 86% 29.96 in 9.0 mi Calm Calm - 0.01 in   Mostly Cloudy
2:53 AM 54.0 °F 48.9 °F 83% 29.95 in 10.0 mi East 4.6 mph - N/A   Scattered Clouds
3:20 AM 53.6 °F 48.2 °F 82% 29.95 in 10.0 mi ESE 3.5 mph - N/A   Mostly Cloudy
3:53 AM 55.0 °F 48.9 °F 80% 29.94 in 10.0 mi ESE 6.9 mph - N/A   Mostly Cloudy
4:53 AM 55.0 °F 48.9 °F 80% 29.96 in 10.0 mi ESE 4.6 mph - N/A   Overcast
5:53 AM 55.0 °F 48.0 °F 77% 29.95 in 10.0 mi ESE 5.8 mph - N/A   Mostly Cloudy
6:53 AM 55.9 °F 48.0 °F 75% 29.96 in 10.0 mi SE 5.8 mph - N/A   Mostly Cloudy
7:53 AM 57.0 °F 48.9 °F 74% 29.96 in 10.0 mi ESE 6.9 mph - N/A   Overcast
8:23 AM 57.2 °F 48.2 °F 72% 29.96 in 10.0 mi ESE 6.9 mph - N/A   Mostly Cloudy
9:53 AM 62.1 °F 51.1 °F 67% 29.96 in 10.0 mi SSE 10.4 mph 17.3 mph N/A   Mostly Cloudy
10:53 AM 61.0 °F 52.0 °F 72% 29.96 in 10.0 mi South 11.5 mph - N/A   Mostly Cloudy
11:53 AM 61.0 °F 52.0 °F 72% 29.93 in 10.0 mi SW 8.1 mph - N/A   Mostly Cloudy
12:53 PM 62.1 °F 51.1 °F 67% 29.91 in 10.0 mi South 6.9 mph - N/A   Mostly Cloudy
1:53 PM 62.1 °F 50.0 °F 65% 29.88 in 10.0 mi SW 5.8 mph - N/A   Mostly Cloudy
2:53 PM 63.0 °F 48.0 °F 58% 29.88 in 10.0 mi SSW 5.8 mph - N/A   Mostly Cloudy
3:53 PM 62.1 °F 48.0 °F 60% 29.87 in 10.0 mi South 5.8 mph - N/A   Mostly Cloudy
4:26 PM 60.8 °F 51.8 °F 72% 29.86 in 8.0 mi South 8.1 mph - 0.00 in Rain Light Rain
4:53 PM 60.1 °F 52.0 °F 75% 29.86 in 8.0 mi Calm Calm - 0.01 in Rain Light Rain
5:53 PM 61.0 °F 53.1 °F 75% 29.86 in 10.0 mi South 4.6 mph - 0.00 in Rain Light Rain
6:43 PM 60.8 °F 51.8 °F 72% 29.86 in 10.0 mi South 8.1 mph - 0.00 in   Mostly Cloudy
6:53 PM 60.1 °F 52.0 °F 75% 29.86 in 10.0 mi South 5.8 mph - 0.00 in   Mostly Cloudy
7:53 PM 60.1 °F 52.0 °F 75% 29.86 in 10.0 mi SSE 4.6 mph - N/A   Mostly Cloudy
8:53 PM 61.0 °F 52.0 °F 72% 29.86 in 10.0 mi South 6.9 mph - N/A   Overcast
9:53 PM 61.0 °F 51.1 °F 70% 29.85 in 10.0 mi SSE 6.9 mph - N/A   Mostly Cloudy
10:53 PM 61.0 °F 50.0 °F 67% 29.86 in 10.0 mi South 9.2 mph - N/A   Mostly Cloudy
11:39 PM 57.2 °F 53.6 °F 88% 29.85 in 10.0 mi SW 9.2 mph - 0.00 in Rain Light Rain
11:53 PM 57.0 °F 53.1 °F 87% 29.85 in 4.0 mi WSW 4.6 mph - 0.03 in Rain Light Rain