Weather History for Lancaster, CA

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Tuesday, December 11, 2012

  Actual Average Record
Temperature  
Mean Temperature 47 °F 44 °F  
Max Temperature 69 °F 58 °F 74 °F (1958)
Min Temperature 24 °F 30 °F 15 °F (2013)
Degree Days  
Heating Degree Days 18    
Month to date heating degree days 143  
Since 1 July heating degree days 575  
Cooling Degree Days 0    
Month to date cooling degree days 0  
Year to date cooling degree days 2282  
Moisture  
Dew Point 23 °F    
Average Humidity 40    
Maximum Humidity 60    
Minimum Humidity 19    
Precipitation  
Precipitation 0.00 in 0.03 in 0.16 in (1993)
Month to date precipitation 0.00 0.31  
Year to date precipitation 1.75 6.54  
Since 1 July precipitation 0.05 1.63  
Snow  
Snow 0.00 in - T in (1985)
Month to date snowfall 0.0  
Since 1 July snowfall 0.0  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.05 in    
Wind  
Wind Speed 5 mph (West)    
Max Wind Speed 20 mph    
Max Gust Speed 25 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Dec. 11, 2012 Rise Set
Actual Time 6:50 AM PST 4:42 PM PST
Civil Twilight 6:22 AM PST 5:10 PM PST
Nautical Twilight 5:50 AM PST 5:41 PM PST
Astronomical Twilight 5:20 AM PST 6:12 PM PST
Moon 4:53 AM PST (12/11) 3:24 PM PST (12/11)
Length of Visible Light 10h 47m
Length of Day
9h 51m
Waning Crescent, 4% of the Moon is Illuminated
Dec 11
Waning Crescent
Dec 13
New
Dec 19
First Quarter
Dec 28
Full
Jan 4
Last Quarter

Hourly Weather History & Observations

Time (PST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:56 AM 35.1 °F - 18.0 °F 50% 30.15 in 10.0 mi Calm Calm - N/A   Clear
1:56 AM 30.0 °F 23.2 °F 15.1 °F 54% 30.15 in 10.0 mi WNW 6.9 mph - N/A   Clear
2:56 AM 30.9 °F 27.5 °F 16.0 °F 54% 30.14 in 10.0 mi West 3.5 mph - N/A   Clear
3:56 AM 30.9 °F - 16.0 °F 54% 30.14 in 10.0 mi Calm Calm - N/A   Clear
4:56 AM 28.9 °F - 15.1 °F 56% 30.14 in 10.0 mi Calm Calm - N/A   Clear
5:56 AM 25.0 °F 20.7 °F 12.0 °F 58% 30.16 in 10.0 mi NNW 3.5 mph - N/A   Clear
6:56 AM 28.9 °F - 14.0 °F 54% 30.16 in 10.0 mi Calm Calm - N/A   Unknown
7:56 AM 30.9 °F - 16.0 °F 54% 30.17 in 10.0 mi Calm Calm - N/A   Clear
8:56 AM 39.9 °F - 19.0 °F 43% 30.17 in 10.0 mi Calm Calm - N/A   Clear
9:56 AM 48.9 °F - 21.0 °F 33% 30.14 in 10.0 mi Calm Calm - N/A   Clear
10:56 AM 55.0 °F - 21.0 °F 27% 30.10 in 10.0 mi Calm Calm - N/A   Clear
11:56 AM 60.1 °F - 21.0 °F 22% 30.06 in 10.0 mi Calm Calm - N/A   Clear
12:56 PM 63.0 °F - 21.0 °F 20% 30.01 in 10.0 mi Calm Calm - N/A   Clear
1:56 PM 64.9 °F - 21.9 °F 19% 29.98 in 10.0 mi Variable 3.5 mph - N/A   Clear
2:56 PM 66.9 °F - 23.0 °F 19% 29.96 in 10.0 mi SSW 4.6 mph - N/A   Clear
3:56 PM 66.0 °F - 26.1 °F 22% 29.94 in 10.0 mi SW 15.0 mph - N/A   Clear
4:56 PM 61.0 °F - 28.0 °F 29% 29.95 in 10.0 mi WSW 12.7 mph - N/A   Clear
5:56 PM 59.0 °F - 30.0 °F 33% 29.96 in 10.0 mi WSW 15.0 mph - N/A   Clear
6:56 PM 55.9 °F - 36.0 °F 47% 29.97 in 10.0 mi West 13.8 mph - N/A   Clear
7:56 PM 55.9 °F - 34.0 °F 44% 29.97 in 10.0 mi WSW 12.7 mph - N/A   Clear
8:56 PM 55.0 °F - 34.0 °F 45% 29.96 in 10.0 mi WSW 11.5 mph - N/A   Clear
9:56 PM 55.9 °F - 34.0 °F 44% 29.94 in 10.0 mi SW 10.4 mph - N/A   Clear
10:56 PM 53.1 °F - 33.1 °F 47% 29.93 in 10.0 mi WNW 10.4 mph - N/A   Clear
11:56 PM 52.0 °F - 34.0 °F 50% 29.92 in 10.0 mi NW 13.8 mph - N/A   Clear