Weather History for South Lake Tahoe, CA

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Sunday, August 12, 2012

  Actual Average Record
Temperature  
Mean Temperature 67 °F 61 °F  
Max Temperature 86 °F 81 °F 89 °F (1990)
Min Temperature 48 °F 41 °F 31 °F (1993)
Degree Days  
Heating Degree Days 0 4  
Month to date heating degree days 9 48  
Since 1 June heating degree days 435 496  
Since 1 July heating degree days 123 186  
Cooling Degree Days 2 0  
Month to date cooling degree days 15 7  
Year to date cooling degree days 20 26  
Since 1 June cooling degree days 20 26  
Growing Degree Days 17 (Base 50)    
Moisture  
Dew Point 44 °F    
Average Humidity 49    
Maximum Humidity 74    
Minimum Humidity 23    
Precipitation  
Precipitation 0.00 in - 1.40 in (1965)
Month to date precipitation 0.09  
Year to date precipitation 10.82  
Sea Level Pressure  
Sea Level Pressure 30.03 in    
Wind  
Wind Speed 2 mph (ENE)    
Max Wind Speed 14 mph    
Max Gust Speed 23 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Aug. 12, 2012 Rise Set
Actual Time 6:11 AM PDT 7:57 PM PDT
Civil Twilight 5:42 AM PDT 8:26 PM PDT
Nautical Twilight 5:07 AM PDT 9:01 PM PDT
Astronomical Twilight 4:30 AM PDT 9:37 PM PDT
Moon 1:29 AM PDT (8/12) 4:25 PM PDT (8/12)
Length of Visible Light 14h 43m
Length of Day
13h 46m
Waning Crescent, 23% of the Moon is Illuminated
Aug 12
Waning Crescent
Aug 17
New
Aug 24
First Quarter
Aug 31
Full
Sep 8
Last Quarter

Hourly Weather History & Observations

Time (PDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 55.9 °F 44.1 °F 64% 30.04 in 10.0 mi Calm Calm - N/A   Clear
1:53 AM 55.0 °F 43.0 °F 64% 30.02 in 10.0 mi Calm Calm - N/A   Clear
2:53 AM 53.1 °F 43.0 °F 69% 30.03 in 10.0 mi Calm Calm - N/A   Clear
3:53 AM 52.0 °F 42.1 °F 69% 30.03 in 10.0 mi Calm Calm - N/A   Clear
4:53 AM 51.1 °F 42.1 °F 71% 30.03 in 10.0 mi South 3.5 mph - N/A   Clear
5:53 AM 50.0 °F 42.1 °F 74% 30.06 in 10.0 mi South 4.6 mph - N/A   Clear
6:53 AM 50.0 °F 42.1 °F 74% 30.06 in 10.0 mi Calm Calm - N/A   Scattered Clouds
7:53 AM 57.0 °F 44.1 °F 62% 30.07 in 10.0 mi Calm Calm - N/A   Clear
8:53 AM 70.0 °F 48.0 °F 46% 30.05 in 10.0 mi NE 3.5 mph - N/A   Clear
9:53 AM 75.9 °F 48.0 °F 37% 30.04 in 10.0 mi NE 4.6 mph - N/A   Clear
10:53 AM 80.1 °F 48.0 °F 32% 30.03 in 10.0 mi NNE 6.9 mph - N/A   Clear
11:53 AM 81.0 °F 48.0 °F 31% 30.02 in 10.0 mi Calm Calm - N/A   Clear
12:53 PM 82.9 °F 44.1 °F 25% 30.02 in 10.0 mi Variable 6.9 mph - N/A   Clear
1:53 PM 82.9 °F 41.0 °F 23% 30.02 in 10.0 mi NNE 8.1 mph - N/A   Scattered Clouds
2:53 PM 84.9 °F 44.1 °F 24% 30.00 in 10.0 mi NNE 11.5 mph - N/A   Mostly Cloudy
3:53 PM 81.0 °F 44.1 °F 27% 30.01 in 10.0 mi North 4.6 mph - N/A   Overcast
4:53 PM 79.0 °F 46.0 °F 31% 30.02 in 10.0 mi Calm Calm - N/A   Overcast
5:53 PM 82.9 °F 42.1 °F 24% 30.00 in 10.0 mi Calm Calm - N/A   Partly Cloudy
6:53 PM 80.1 °F 39.9 °F 24% 30.02 in 10.0 mi North - - N/A   Overcast
7:53 PM 75.0 °F 45.0 °F 34% 30.05 in 10.0 mi South 12.7 mph 18.4 mph N/A   Mostly Cloudy
8:53 PM 73.0 °F 45.0 °F 37% 30.03 in 10.0 mi Variable 4.6 mph - N/A   Scattered Clouds
9:53 PM 68.0 °F 45.0 °F 43% 30.04 in 10.0 mi Calm Calm - N/A   Partly Cloudy
10:53 PM 64.0 °F 45.0 °F 50% 30.04 in 10.0 mi Calm Calm - N/A   Clear
11:53 PM 63.0 °F 45.0 °F 52% 30.03 in 10.0 mi South 3.5 mph - N/A   Partly Cloudy