Weather History for Lancaster, CA

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Sunday, December 23, 2012

  Actual Average Record
Temperature  
Mean Temperature 8 °C 6 °C  
Max Temperature 12 °C 14 °C 22 °C (1969)
Min Temperature 4 °C -2 °C -16 °C (1990)
Degree Days  
Heating Degree Days 18    
Month to date heating degree days 415  
Since 1 July heating degree days 847  
Cooling Degree Days 0    
Month to date cooling degree days 0  
Year to date cooling degree days 2282  
Moisture  
Dew Point 4 °C    
Average Humidity 74    
Maximum Humidity 89    
Minimum Humidity 59    
Precipitation  
Precipitation 0.00 mm 1.02 mm 1.24 mm (1995)
Month to date precipitation 0.08 0.77  
Year to date precipitation 1.83 7.00  
Since 1 July precipitation 0.13 2.09  
Snow  
Snow 0.00 cm - T cm (1995)
Month to date snowfall 0.0  
Since 1 July snowfall 0.0  
Snow Depth 0.00 cm    
Sea Level Pressure  
Sea Level Pressure 1020 hPa    
Wind  
Wind Speed 24 km/h (WSW)    
Max Wind Speed 47 km/h    
Max Gust Speed 60 km/h    
Visibility 16 kilometers    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Dec. 23, 2012 Rise Set
Actual Time 6:57 AM PST 4:47 PM PST
Civil Twilight 6:29 AM PST 5:15 PM PST
Nautical Twilight 5:57 AM PST 5:46 PM PST
Astronomical Twilight 5:27 AM PST 6:17 PM PST
Moon 1:36 PM PST (12/23) 2:49 AM PST (12/23)
Length of Visible Light 10h 45m
Length of Day
9h 49m
Waxing Gibbous, 82% of the Moon is Illuminated
Dec 23
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 6.7 °C 3.6 °C 3.9 °C 82% 1021.1 hPa 16.1 km WSW 16.7 km/h / 4.6 m/s - N/A   Clear
1:56 AM 7.2 °C 3.6 °C 4.4 °C 82% 1021.1 hPa 16.1 km WSW 22.2 km/h / 6.2 m/s - N/A   Clear
2:56 AM 7.2 °C 3.6 °C 4.4 °C 82% 1020.9 hPa 16.1 km SW 22.2 km/h / 6.2 m/s - N/A   Clear
3:56 AM 7.2 °C 3.8 °C 3.9 °C 80% 1020.5 hPa 16.1 km SW 20.4 km/h / 5.7 m/s - N/A   Clear
4:56 AM 6.7 °C 3.2 °C 3.3 °C 79% 1020.5 hPa 16.1 km SW 20.4 km/h / 5.7 m/s - N/A   Clear
5:56 AM 6.7 °C 3.4 °C 2.8 °C 76% 1020.5 hPa 16.1 km SW 18.5 km/h / 5.1 m/s - N/A   Clear
6:56 AM 6.1 °C 3.8 °C 2.2 °C 76% 1020.4 hPa 16.1 km WSW 11.1 km/h / 3.1 m/s - N/A   Clear
7:56 AM 6.1 °C 4.2 °C 2.8 °C 80% 1020.7 hPa 16.1 km WNW 9.3 km/h / 2.6 m/s - N/A   Clear
8:56 AM 8.9 °C - 3.9 °C 71% 1020.8 hPa 16.1 km SW 25.9 km/h / 7.2 m/s 38.9 km/h / 10.8 m/s N/A   Clear
9:56 AM 10.0 °C - 3.9 °C 66% 1021.3 hPa 16.1 km SW 31.5 km/h / 8.7 m/s 50.0 km/h / 13.9 m/s N/A   Clear
10:56 AM 11.1 °C - 3.3 °C 59% 1021.4 hPa 16.1 km WSW 37.0 km/h / 10.3 m/s 51.9 km/h / 14.4 m/s N/A   Clear
11:56 AM 11.1 °C - 3.3 °C 59% 1020.4 hPa 16.1 km WSW 37.0 km/h / 10.3 m/s 46.3 km/h / 12.9 m/s N/A   Clear
12:56 PM 11.7 °C - 3.9 °C 59% 1019.5 hPa 16.1 km WSW 35.2 km/h / 9.8 m/s 48.2 km/h / 13.4 m/s N/A   Mostly Cloudy
1:56 PM 11.7 °C - 3.9 °C 59% 1018.9 hPa 16.1 km SW 27.8 km/h / 7.7 m/s 40.7 km/h / 11.3 m/s N/A   Overcast
2:56 PM 11.7 °C - 3.9 °C 59% 1018.9 hPa 16.1 km WSW 27.8 km/h / 7.7 m/s 38.9 km/h / 10.8 m/s N/A   Clear
3:56 PM 10.6 °C - 3.3 °C 61% 1019.0 hPa 16.1 km SW 22.2 km/h / 6.2 m/s - N/A   Scattered Clouds
4:56 PM 9.4 °C - 3.3 °C 66% 1018.5 hPa 16.1 km SW 20.4 km/h / 5.7 m/s - N/A   Partly Cloudy
5:56 PM 9.4 °C - 3.9 °C 69% 1018.8 hPa 16.1 km WSW 24.1 km/h / 6.7 m/s - N/A   Clear
6:56 PM 8.9 °C - 3.9 °C 71% 1019.2 hPa 16.1 km SW 22.2 km/h / 6.2 m/s - N/A   Clear
7:56 PM 8.9 °C - 3.3 °C 68% 1019.5 hPa 16.1 km SW 22.2 km/h / 6.2 m/s 42.6 km/h / 11.8 m/s N/A   Clear
8:56 PM 8.3 °C - 3.9 °C 74% 1018.9 hPa 16.1 km SW 25.9 km/h / 7.2 m/s 38.9 km/h / 10.8 m/s N/A   Clear
9:56 PM 8.9 °C - 4.4 °C 74% 1018.6 hPa 16.1 km SW 25.9 km/h / 7.2 m/s 40.7 km/h / 11.3 m/s N/A   Clear
10:56 PM 8.9 °C - 4.4 °C 74% 1018.4 hPa 16.1 km SW 14.8 km/h / 4.1 m/s - N/A   Clear
11:56 PM 8.3 °C - 5.0 °C 80% 1017.6 hPa 16.1 km West 22.2 km/h / 6.2 m/s - N/A   Scattered Clouds