Weather History for South Lake Tahoe, CA

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Monday, February 18, 2013

  Actual Average Record
Temperature  
Mean Temperature 34 °F 31 °F  
Max Temperature 48 °F 44 °F 55 °F (1977)
Min Temperature 20 °F 18 °F -5 °F (1990)
Degree Days  
Heating Degree Days 31 34  
Month to date heating degree days 601 624  
Since 1 July heating degree days 4672 4906  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 16 °F    
Average Humidity 53    
Maximum Humidity 84    
Minimum Humidity 21    
Precipitation  
Precipitation 0.00 in - 4.36 in (1986)
Month to date precipitation 0.04  
Year to date precipitation 0.75  
Sea Level Pressure  
Sea Level Pressure 29.89 in    
Wind  
Wind Speed 4 mph (SSW)    
Max Wind Speed 24 mph    
Max Gust Speed 37 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Feb. 18, 2013 Rise Set
Actual Time 6:47 AM PST 5:41 PM PST
Civil Twilight 6:19 AM PST 6:08 PM PST
Nautical Twilight 5:48 AM PST 6:39 PM PST
Astronomical Twilight 5:17 AM PST 7:10 PM PST
Moon 11:32 AM PST (2/18) 1:29 AM PST (2/18)
Length of Visible Light 11h 48m
Length of Day
10h 54m
First Quarter, 59% of the Moon is Illuminated
Feb 18
First Quarter
Feb 25
Full
Mar 4
Last Quarter
Mar 11
New
Mar 19
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 25.0 °F - 19.0 °F 78% 29.98 in 10.0 mi Calm Calm - N/A   Clear
1:53 AM 24.1 °F - 18.0 °F 77% 29.98 in 10.0 mi Calm Calm - N/A   Clear
2:53 AM 23.0 °F - 17.1 °F 78% 29.97 in 10.0 mi Calm Calm - N/A   Clear
3:53 AM 21.9 °F - 16.0 °F 78% 29.96 in 10.0 mi Calm Calm - N/A   Clear
4:53 AM 21.9 °F - 16.0 °F 78% 29.99 in 10.0 mi Calm Calm - N/A   Clear
5:53 AM 19.9 °F - 15.1 °F 81% 30.00 in 10.0 mi Calm Calm - N/A   Clear
6:53 AM 19.9 °F - 14.0 °F 78% 30.01 in 10.0 mi Calm Calm - N/A   Clear
7:53 AM 21.0 °F 16.2 °F 14.0 °F 74% 30.02 in 10.0 mi South 3.5 mph - N/A   Clear
8:53 AM 25.0 °F 20.7 °F 17.1 °F 72% 30.01 in 10.0 mi South 3.5 mph - N/A   Clear
9:53 AM 34.0 °F - 16.0 °F 48% 29.96 in 10.0 mi Calm Calm - N/A   Clear
10:53 AM 44.1 °F 42.5 °F 12.0 °F 27% 29.91 in 10.0 mi Variable 3.5 mph - N/A   Clear
11:53 AM 46.0 °F 41.4 °F 9.0 °F 22% 29.89 in 10.0 mi SW 9.2 mph - N/A   Clear
12:53 PM 46.9 °F - 10.0 °F 22% 29.87 in 10.0 mi SSW 15.0 mph 24.2 mph N/A   Clear
1:53 PM 46.9 °F - 12.9 °F 25% 29.86 in 10.0 mi SSW 15.0 mph 21.9 mph N/A   Clear
2:53 PM 46.0 °F 43.1 °F 18.0 °F 33% 29.84 in 10.0 mi SSW 5.8 mph - N/A   Clear
3:53 PM 45.0 °F 42.6 °F 17.1 °F 33% 29.83 in 10.0 mi Variable 4.6 mph - N/A   Clear
4:53 PM 42.1 °F 36.6 °F 14.0 °F 32% 29.83 in 10.0 mi SW 9.2 mph - N/A   Clear
5:53 PM 37.9 °F 34.4 °F 18.0 °F 45% 29.84 in 10.0 mi South 4.6 mph - N/A   Clear
6:53 PM 37.0 °F 31.6 °F 19.0 °F 48% 29.83 in 10.0 mi SSE 6.9 mph - N/A   Clear
7:53 PM 36.0 °F 32.1 °F 18.0 °F 48% 29.81 in 10.0 mi Variable 4.6 mph - N/A   Clear
8:53 PM 36.0 °F 28.0 °F 19.0 °F 50% 29.78 in 10.0 mi SSW 11.5 mph 19.6 mph N/A   Clear
9:53 PM 36.0 °F 25.6 °F 19.0 °F 50% 29.75 in 10.0 mi SSW 18.4 mph 29.9 mph N/A   Partly Cloudy
10:53 PM 36.0 °F 26.0 °F 19.9 °F 52% 29.73 in 10.0 mi SSW 17.3 mph 34.5 mph N/A   Overcast
11:53 PM 36.0 °F 27.1 °F 15.1 °F 43% 29.71 in 10.0 mi SSW 13.8 mph 27.6 mph N/A   Overcast