Weather History for South Lake Tahoe, CA

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Friday, December 9, 2011

  Actual Average Record
Temperature  
Mean Temperature 31 °F 30 °F  
Max Temperature 49 °F 44 °F 58 °F (1979)
Min Temperature 12 °F 17 °F -29 °F (1972)
Degree Days  
Heating Degree Days 34 35  
Month to date heating degree days 301 306  
Since 1 July heating degree days 2087 2399  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 19 31  
Moisture  
Dew Point 12 °F    
Average Humidity 52    
Maximum Humidity 80    
Minimum Humidity 23    
Precipitation  
Precipitation 0.00 in - 3.49 in (1937)
Month to date precipitation 0.00  
Year to date precipitation 15.57  
Snow  
Snow 0.00 in - - ()
Month to date snowfall 0.0  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.34 in    
Wind  
Wind Speed 1 mph (SSE)    
Max Wind Speed 8 mph    
Max Gust Speed 13 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Dec. 09, 2011 Rise Set
Actual Time 7:06 AM PST 4:37 PM PST
Civil Twilight 6:36 AM PST 5:07 PM PST
Nautical Twilight 6:03 AM PST 5:40 PM PST
Astronomical Twilight 5:31 AM PST 6:13 PM PST
Moon 4:05 PM PST (12/9) 6:18 AM PST (12/9)
Length of Visible Light 10h 30m
Length of Day
9h 31m
Waxing Gibbous, 99% of the Moon is Illuminated
Dec 9
Waxing Gibbous
Dec 10
Full
Dec 17
Last Quarter
Dec 24
New
Dec 31
First Quarter

Hourly Weather History & Observations

Time (PST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 17.1 °F - 10.0 °F 74% 30.28 in 9.0 mi Calm Calm - N/A   Clear
1:53 AM 16.0 °F 10.4 °F 10.0 °F 77% 30.28 in 9.0 mi South 3.5 mph - N/A   Clear
2:53 AM 16.0 °F - 9.0 °F 74% 30.29 in 8.0 mi Calm Calm - N/A   Clear
3:53 AM 14.0 °F 6.5 °F 8.1 °F 77% 30.34 in 8.0 mi South 4.6 mph - N/A   Clear
4:53 AM 14.0 °F 6.5 °F 8.6 °F 79% 30.29 in 9.0 mi South 4.6 mph - N/A   Clear
5:53 AM 12.9 °F - 6.1 °F 74% 30.38 in 10.0 mi Calm Calm - N/A   Clear
6:53 AM 12.0 °F 5.9 °F 6.1 °F 77% 30.43 in 10.0 mi South 3.5 mph - N/A   Clear
7:53 AM 12.0 °F - 6.1 °F 77% 30.45 in 10.0 mi Calm Calm - N/A   Clear
8:53 AM 21.9 °F 17.2 °F 12.9 °F 68% 30.42 in 10.0 mi South 3.5 mph - N/A   Clear
9:53 AM 33.1 °F - 17.1 °F 52% 30.38 in 10.0 mi Calm Calm - N/A   Clear
10:53 AM 43.0 °F - 15.1 °F 32% 30.32 in 10.0 mi Calm Calm - N/A   Clear
11:53 AM 46.0 °F - 18.0 °F 33% 30.29 in 10.0 mi Calm Calm - N/A   Clear
12:53 PM 46.9 °F - 17.1 °F 30% 30.28 in 10.0 mi NNE 3.5 mph - N/A   Clear
1:53 PM 48.0 °F - 12.0 °F 24% 30.26 in 10.0 mi Variable 3.5 mph - N/A   Clear
2:53 PM 48.0 °F - 15.1 °F 27% 30.26 in 10.0 mi NNE 4.6 mph - N/A   Clear
3:53 PM 37.9 °F - 15.1 °F 39% 30.31 in 10.0 mi Calm Calm - N/A   Clear
4:53 PM 33.1 °F - 12.9 °F 43% 30.34 in 10.0 mi Calm Calm - N/A   Clear
5:53 PM 28.9 °F - 12.9 °F 51% 30.38 in 10.0 mi Calm Calm - N/A   Clear
6:53 PM 27.0 °F - 12.9 °F 56% 30.40 in 10.0 mi Calm Calm - N/A   Clear
7:53 PM 24.1 °F - 12.0 °F 60% 30.43 in 10.0 mi Calm Calm - N/A   Clear
8:53 PM 23.0 °F - 12.0 °F 63% 30.38 in 10.0 mi Calm Calm - N/A   Clear
9:53 PM 21.0 °F - 10.9 °F 65% 30.35 in 9.0 mi Calm Calm - N/A   Clear
10:53 PM 19.0 °F - 9.0 °F 65% 30.31 in 9.0 mi Calm Calm - N/A   Clear
11:53 PM 17.6 °F - 8.6 °F 68% 30.28 in 7.0 mi Calm Calm - N/A   Clear