Weather History for South Lake Tahoe, CA

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Saturday, July 20, 2013

  Actual Average Record
Temperature  
Mean Temperature 22 °C 17 °C  
Max Temperature 34 °C 28 °C 34 °C (2013)
Min Temperature 9 °C 6 °C -2 °C (1987)
Cooling Degree Days 6 1  
Month to date cooling degree days 43 8  
Year to date cooling degree days 64 9  
Since 1 June cooling degree days 64 9  
Growing Degree Days 20 (Base 50)    
Moisture  
Dew Point 5 °C    
Average Humidity 41    
Maximum Humidity 71    
Minimum Humidity 11    
Precipitation  
Precipitation 0.00 mm - 1.27 mm (1943)
Month to date precipitation 0.01  
Year to date precipitation 5.34  
Sea Level Pressure  
Sea Level Pressure 1014 hPa    
Wind  
Wind Speed 5 km/h (NE)    
Max Wind Speed 19 km/h    
Max Gust Speed 50 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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Date:

Astronomy

Jul. 20, 2013 Rise Set
Actual Time 5:51 AM PDT 8:21 PM PDT
Civil Twilight 5:20 AM PDT 8:51 PM PDT
Nautical Twilight 4:42 AM PDT 9:29 PM PDT
Astronomical Twilight 3:59 AM PDT 10:12 PM PDT
Moon 6:29 PM PDT (7/20) 3:36 AM PDT (7/20)
Length of Visible Light 15h 31m
Length of Day
14h 30m
Waxing Gibbous, 94% of the Moon is Illuminated
Jul 20
Waxing Gibbous
Jul 22
Full
Jul 29
Last Quarter
Aug 6
New
Aug 14
First 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 14.4 °C 5.6 °C 56% 1015.3 hPa 16.1 km SSW 5.6 km/h / 1.5 m/s - N/A   Clear
1:53 AM 13.3 °C 3.9 °C 53% 1015.3 hPa 16.1 km Calm Calm - N/A   Clear
2:53 AM 12.2 °C 5.0 °C 62% 1015.1 hPa 16.1 km Calm Calm - N/A   Clear
3:53 AM 10.6 °C 5.0 °C 68% 1015.0 hPa 16.1 km South 5.6 km/h / 1.5 m/s - N/A   Clear
4:53 AM 10.0 °C 3.9 °C 66% 1015.0 hPa 16.1 km Calm Calm - N/A   Clear
5:53 AM 9.4 °C 3.9 °C 69% 1015.3 hPa 16.1 km Calm Calm - N/A   Clear
6:53 AM 10.0 °C 3.9 °C 66% 1015.7 hPa 16.1 km South 5.6 km/h / 1.5 m/s - N/A   Clear
7:53 AM 15.0 °C 3.9 °C 48% 1015.9 hPa 16.1 km Calm Calm - N/A   Clear
8:53 AM 21.7 °C 3.9 °C 31% 1015.2 hPa 16.1 km Calm Calm - N/A   Clear
9:53 AM 26.1 °C 3.9 °C 24% 1014.0 hPa 16.1 km NE 9.3 km/h / 2.6 m/s - N/A   Clear
10:53 AM 27.8 °C 6.1 °C 25% 1014.1 hPa 16.1 km NE 13.0 km/h / 3.6 m/s - N/A   Clear
11:53 AM 29.4 °C 6.7 °C 24% 1013.7 hPa 16.1 km NNE 11.1 km/h / 3.1 m/s - N/A   Clear
12:53 PM 28.9 °C 7.8 °C 26% 1013.8 hPa 16.1 km North 11.1 km/h / 3.1 m/s - N/A   Clear
1:53 PM 30.6 °C 5.0 °C 20% 1013.1 hPa 16.1 km Variable 9.3 km/h / 2.6 m/s - N/A   Clear
2:53 PM 32.8 °C -0.6 °C 12% 1012.3 hPa 16.1 km Variable 11.1 km/h / 3.1 m/s - N/A   Clear
3:53 PM 32.8 °C -1.1 °C 11% 1012.3 hPa 16.1 km NNE 9.3 km/h / 2.6 m/s - N/A   Clear
4:53 PM 33.3 °C 0.6 °C 12% 1012.2 hPa 16.1 km NNE 14.8 km/h / 4.1 m/s - N/A   Clear
5:53 PM 30.6 °C 1.7 °C 16% 1012.5 hPa 16.1 km SW 11.1 km/h / 3.1 m/s - N/A   Partly Cloudy
6:53 PM 30.0 °C 3.9 °C 19% 1012.5 hPa 16.1 km SSW 7.4 km/h / 2.1 m/s - N/A   Clear
7:53 PM 26.1 °C 7.8 °C 31% 1012.7 hPa 16.1 km North 7.4 km/h / 2.1 m/s - N/A   Clear
8:53 PM 22.8 °C 9.4 °C 42% 1012.3 hPa 16.1 km Calm Calm - N/A   Clear
9:53 PM 20.0 °C 9.4 °C 50% 1012.5 hPa 16.1 km Calm Calm - N/A   Clear
10:53 PM 18.3 °C 9.4 °C 56% 1012.6 hPa 16.1 km Calm Calm - N/A   Clear
11:53 PM 17.2 °C 9.4 °C 60% 1012.9 hPa 16.1 km SSW 5.6 km/h / 1.5 m/s - N/A   Clear