Santa Ana, CA

7:28 AM PST on November 22, 2017 (GMT -0800)
John Wayne-Orange County

Weather History for KSNA - December, 2011

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Thursday, December 29, 2011

  Actual Average Record
Temperature  
Mean Temperature 58 °F 56 °F  
Max Temperature 71 °F 66 °F 80 °F (2013)
Min Temperature 45 °F 46 °F 38 °F (2013)
Degree Days  
Heating Degree Days 7 9  
Month to date heating degree days 252 259  
Since 1 July heating degree days 429 412  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 805 876  
Growing Degree Days 8 (Base 50)    
Moisture  
Dew Point 45 °F    
Average Humidity 54    
Maximum Humidity 71    
Minimum Humidity 37    
Precipitation  
Precipitation 0.00 in 0.14 in 0.90 in (2010)
Month to date precipitation 0.45 1.80  
Year to date precipitation 7.80 13.05  
Since 1 July precipitation 2.45  
Snow  
Snow 0.00 in - - ()
Month to date snowfall 0.0  
Year to date snowfall 0.0  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.03 in    
Wind  
Wind Speed 2 mph (SW)    
Max Wind Speed 9 mph    
Max Gust Speed 14 mph    
Visibility 8 miles    
Events Fog    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

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Date:

Astronomy

Dec. 29, 2011 Rise Set
Actual Time 6:55 AM PST 4:51 PM PST
Civil Twilight 6:27 AM PST 5:19 PM PST
Nautical Twilight 5:56 AM PST 5:50 PM PST
Astronomical Twilight 5:26 AM PST 6:20 PM PST
Moon 10:06 AM PST (12/29) 10:16 PM PST (12/29)
Length of Visible Light 10h 51m
Length of Day
9h 56m
Waxing Crescent, 27% of the Moon is Illuminated
Dec 29
Waxing Crescent
Dec 31
First Quarter
Jan 8
Full
Jan 16
Last Quarter
Jan 22
New

Hourly Weather History & Observations

Time (PST) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 48.9 °F 39.0 °F 69% 30.10 in 9.0 mi Calm Calm - N/A   Clear
1:53 AM 46.9 °F 37.0 °F 68% 30.08 in 10.0 mi Calm Calm - N/A   Clear
2:53 AM 46.9 °F 37.0 °F 68% 30.08 in 10.0 mi Calm Calm - N/A   Clear
3:53 AM 46.9 °F 36.0 °F 66% 30.07 in 10.0 mi Calm Calm - N/A   Clear
4:53 AM 45.0 °F 35.1 °F 68% 30.06 in 10.0 mi Calm Calm - N/A   Clear
5:53 AM 46.0 °F 35.1 °F 66% 30.06 in 10.0 mi Calm Calm - N/A   Scattered Clouds
6:53 AM 48.2 °F 35.6 °F 62% 30.08 in 10.0 mi North 4.6 mph - N/A   Partly Cloudy
7:53 AM 50.0 °F 36.0 °F 59% 30.08 in 10.0 mi Calm Calm - N/A   Partly Cloudy
8:53 AM 57.0 °F 36.0 °F 45% 30.09 in 10.0 mi Calm Calm - N/A   Partly Cloudy
9:53 AM 62.1 °F 46.0 °F 56% 30.09 in 8.0 mi Calm Calm - N/A   Partly Cloudy
10:53 AM 66.9 °F 46.9 °F 49% 30.08 in 10.0 mi SW 4.6 mph - N/A   Clear
11:53 AM 69.1 °F 43.0 °F 39% 30.04 in 10.0 mi South 6.9 mph - N/A   Clear
12:53 PM 69.8 °F 46.4 °F 43% 30.01 in 10.0 mi SSW 5.8 mph - N/A   Scattered Clouds
1:53 PM 69.1 °F 48.9 °F 49% 29.98 in 10.0 mi SW 6.9 mph - N/A   Mostly Cloudy
2:53 PM 71.1 °F 46.0 °F 41% 29.97 in 10.0 mi SW 5.8 mph - N/A   Mostly Cloudy
3:53 PM 64.4 °F 51.8 °F 64% 29.98 in 10.0 mi SW 9.2 mph - N/A   Mostly Cloudy
4:53 PM 60.1 °F 52.0 °F 75% 29.98 in 10.0 mi Calm Calm - N/A   Scattered Clouds
5:53 PM 55.9 °F 52.0 °F 87% 29.99 in 7.0 mi SSW 3.5 mph - N/A   Clear
6:53 PM 57.0 °F 51.1 °F 81% 29.99 in 9.0 mi SSW 4.6 mph - N/A   Scattered Clouds
7:53 PM 55.9 °F 51.1 °F 84% 30.00 in 8.0 mi Calm Calm - N/A   Clear
9:53 PM 54.0 °F 48.0 °F 80% 30.01 in 10.0 mi Calm Calm - N/A   Clear
10:51 PM 51.8 °F 48.2 °F 88% 30.02 in 0.2 mi Calm Calm - N/A Fog Fog
10:52 PM 52.0 °F 48.0 °F 86% 30.02 in 0.2 mi Calm Calm - N/A Fog Fog
11:05 PM 51.8 °F 48.2 °F 88% 30.02 in 6.0 mi Calm Calm - N/A   Scattered Clouds
11:10 PM 51.8 °F 48.2 °F 88% 30.02 in 0.8 mi WSW 3.5 mph - N/A   Mist
11:18 PM 51.8 °F 50.0 °F 94% 30.02 in 0.2 mi Calm Calm - N/A   Mist
11:53 PM 51.1 °F 50.0 °F 96% 30.01 in 0.2 mi Calm Calm - N/A   Mist