Weather History for Lancaster, CA

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Friday, December 21, 2012

  Actual Average Record
Temperature  
Mean Temperature 31 °F 43 °F  
Max Temperature 51 °F 57 °F 73 °F (2000)
Min Temperature 10 °F 29 °F 10 °F (2012)
Degree Days  
Heating Degree Days 34    
Month to date heating degree days 372  
Since 1 July heating degree days 804  
Cooling Degree Days 0    
Month to date cooling degree days 0  
Year to date cooling degree days 2282  
Moisture  
Dew Point 8 °F    
Average Humidity 41    
Maximum Humidity 61    
Minimum Humidity 20    
Precipitation  
Precipitation 0.00 in 0.04 in 0.72 in (1970)
Month to date precipitation 0.08 0.69  
Year to date precipitation 1.83 6.92  
Since 1 July precipitation 0.13 2.01  
Snow  
Snow 0.00 in - 3.00 in (1970)
Month to date snowfall 0.0  
Since 1 July snowfall 0.0  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.21 in    
Wind  
Wind Speed 3 mph (NNW)    
Max Wind Speed 8 mph    
Max Gust Speed 18 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Dec. 21, 2012 Rise Set
Actual Time 6:56 AM PST 4:46 PM PST
Civil Twilight 6:28 AM PST 5:14 PM PST
Nautical Twilight 5:56 AM PST 5:45 PM PST
Astronomical Twilight 5:26 AM PST 6:16 PM PST
Moon 12:26 PM PST (12/21) 12:57 AM PST (12/21)
Length of Visible Light 10h 45m
Length of Day
9h 49m
Waxing Gibbous, 66% of the Moon is Illuminated
Dec 21
Waxing Gibbous
Dec 28
Full
Jan 4
Last Quarter
Jan 11
New
Jan 18
First 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 17.1 °F - 3.9 °F 56% 30.27 in 10.0 mi Calm Calm - N/A   Clear
1:56 AM 19.9 °F - 6.1 °F 55% 30.25 in 10.0 mi Calm Calm - N/A   Clear
2:56 AM 16.0 °F 8.8 °F 3.0 °F 57% 30.25 in 10.0 mi West 4.6 mph - N/A   Clear
3:56 AM 16.0 °F 6.3 °F 5.0 °F 62% 30.23 in 10.0 mi West 6.9 mph - N/A   Clear
4:56 AM 16.0 °F - 5.0 °F 62% 30.24 in 10.0 mi Calm Calm - N/A   Clear
5:56 AM 16.0 °F - 5.0 °F 62% 30.26 in 10.0 mi Calm Calm - N/A   Clear
6:56 AM 12.0 °F - -0.0 °F 59% 30.28 in 10.0 mi Calm Calm - N/A   Clear
7:56 AM 17.1 °F - 5.0 °F 59% 30.28 in 10.0 mi Calm Calm - N/A   Clear
8:56 AM 27.0 °F - 10.9 °F 51% 30.28 in 10.0 mi Calm Calm - N/A   Clear
9:56 AM 34.0 °F - 10.9 °F 38% 30.27 in 10.0 mi Calm Calm - N/A   Clear
10:56 AM 42.1 °F - 10.9 °F 28% 30.24 in 10.0 mi Calm Calm - N/A   Clear
11:56 AM 45.0 °F - 10.0 °F 24% 30.19 in 10.0 mi Calm Calm - N/A   Clear
12:56 PM 48.0 °F - 10.0 °F 22% 30.17 in 10.0 mi Variable 3.5 mph - N/A   Clear
1:56 PM 48.9 °F - 10.0 °F 21% 30.14 in 10.0 mi ENE 3.5 mph - N/A   Clear
2:56 PM 50.0 °F - 10.0 °F 20% 30.14 in 10.0 mi East 4.6 mph - N/A   Clear
3:56 PM 48.9 °F - 10.9 °F 22% 30.14 in 10.0 mi NE 4.6 mph - N/A   Clear
4:56 PM 43.0 °F 40.3 °F 10.9 °F 27% 30.16 in 10.0 mi NE 4.6 mph - N/A   Clear
5:56 PM 36.0 °F 32.1 °F 10.9 °F 36% 30.17 in 10.0 mi ENE 4.6 mph - N/A   Clear
6:56 PM 30.0 °F 24.1 °F 7.0 °F 38% 30.20 in 10.0 mi West 5.8 mph - N/A   Clear
7:56 PM 26.1 °F 18.4 °F 6.1 °F 43% 30.20 in 10.0 mi West 6.9 mph - N/A   Clear
8:56 PM 24.1 °F 16.0 °F 7.0 °F 48% 30.20 in 10.0 mi NW 6.9 mph - N/A   Clear
9:56 PM 25.0 °F 20.7 °F 8.1 °F 49% 30.19 in 10.0 mi West 3.5 mph - N/A   Clear
10:56 PM 21.9 °F 15.7 °F 8.1 °F 55% 30.18 in 10.0 mi WNW 4.6 mph - N/A   Clear
11:56 PM 21.9 °F - 8.1 °F 55% 30.17 in 10.0 mi Calm Calm - N/A   Clear