Weather History for South Lake Tahoe, CA

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Saturday, May 12, 2012

  Actual Average Record
Temperature  
Mean Temperature 11 °C 8 °C  
Max Temperature 22 °C 17 °C 26 °C (1996)
Min Temperature -1 °C 0 °C -12 °C (2000)
Degree Days  
Heating Degree Days 14 18  
Month to date heating degree days 224 233  
Since 1 July heating degree days 6437 7123  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point -4 °C    
Average Humidity 49    
Maximum Humidity 92    
Minimum Humidity 6    
Precipitation  
Precipitation 0.00 mm - 1.88 mm (1945)
Month to date precipitation T  
Year to date precipitation 9.76  
Sea Level Pressure  
Sea Level Pressure 1022 hPa    
Wind  
Wind Speed 3 km/h (NNE)    
Max Wind Speed 16 km/h    
Max Gust Speed 24 km/h    
Visibility 16 kilometers    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Daily Weather History Graph

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Astronomy

May. 12, 2012 Rise Set
Actual Time 5:49 AM PDT 8:03 PM PDT
Civil Twilight 5:19 AM PDT 8:33 PM PDT
Nautical Twilight 4:43 AM PDT 9:10 PM PDT
Astronomical Twilight 4:03 AM PDT 9:50 PM PDT
Moon 1:21 AM PDT (5/12) 12:32 PM PDT (5/12)
Length of Visible Light 15h 13m
Length of Day
14h 13m
Waning Gibbous, 51% of the Moon is Illuminated
May 12
Waning Gibbous
May 12
Last Quarter
May 20
New
May 28
First Quarter
Jun 4
Full

Hourly Weather History & Observations

Time (PDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 3.9 °C - 0.6 °C 79% 1020.1 hPa 16.1 km Calm Calm - N/A   Clear
1:53 AM 2.2 °C - -0.6 °C 82% 1020.5 hPa 16.1 km Calm Calm - N/A   Clear
2:53 AM 1.7 °C - -1.1 °C 82% 1020.4 hPa 16.1 km Calm Calm - N/A   Clear
3:53 AM 0.6 °C - -1.7 °C 85% 1020.8 hPa 16.1 km Calm Calm - N/A   Clear
4:53 AM -0.6 °C -3.2 °C -2.2 °C 89% 1021.4 hPa 16.1 km South 7.4 km/h / 2.1 m/s - N/A   Clear
5:53 AM -1.1 °C - -2.8 °C 88% 1021.7 hPa 16.1 km Calm Calm - N/A   Clear
6:53 AM -0.6 °C - -2.2 °C 89% 1022.9 hPa 16.1 km Calm Calm - N/A   Clear
7:53 AM 5.0 °C - -1.1 °C 65% 1022.6 hPa 16.1 km Calm Calm - N/A   Clear
8:53 AM 11.7 °C - -2.8 °C 37% 1021.8 hPa 16.1 km Calm Calm - N/A   Clear
9:53 AM 13.9 °C - 0.0 °C 39% 1021.7 hPa 16.1 km Variable 7.4 km/h / 2.1 m/s - N/A   Clear
10:53 AM 15.0 °C - -2.2 °C 31% 1021.9 hPa 16.1 km NNE 9.3 km/h / 2.6 m/s - N/A   Clear
11:53 AM 17.2 °C - -4.4 °C 23% 1021.6 hPa 16.1 km NNE 13.0 km/h / 3.6 m/s - N/A   Clear
12:53 PM 20.0 °C - -3.3 °C 21% 1021.3 hPa 16.1 km Variable 7.4 km/h / 2.1 m/s - N/A   Clear
1:53 PM 21.1 °C - -7.2 °C 14% 1021.3 hPa 16.1 km Variable 5.6 km/h / 1.5 m/s - N/A   Clear
2:53 PM 20.0 °C - -3.9 °C 20% 1021.3 hPa 16.1 km Calm Calm - N/A   Clear
3:53 PM 20.6 °C - -9.4 °C 13% 1021.0 hPa 16.1 km Variable 5.6 km/h / 1.5 m/s - N/A   Clear
4:53 PM 21.7 °C - -18.3 °C 6% 1020.9 hPa 16.1 km NNE 13.0 km/h / 3.6 m/s - N/A   Clear
5:53 PM 20.6 °C - -15.0 °C 8% 1021.0 hPa 16.1 km North 5.6 km/h / 1.5 m/s - N/A   Clear
6:53 PM 16.1 °C - -7.2 °C 20% 1021.7 hPa 16.1 km Calm Calm - N/A   Clear
7:53 PM 12.8 °C - -5.6 °C 28% 1021.6 hPa 16.1 km Calm Calm - N/A   Clear
8:53 PM 10.6 °C - -5.0 °C 33% 1021.7 hPa 16.1 km Calm Calm - N/A   Clear
9:53 PM 8.3 °C - -2.2 °C 48% 1022.3 hPa 16.1 km Calm Calm - N/A   Clear
10:53 PM 6.7 °C 5.8 °C -1.1 °C 58% 1022.4 hPa 16.1 km SW 5.6 km/h / 1.5 m/s - N/A   Clear
11:53 PM 6.7 °C 5.3 °C -1.1 °C 58% 1022.4 hPa 16.1 km Variable 7.4 km/h / 2.1 m/s - N/A   Clear