Weather History for South Lake Tahoe, CA

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Sunday, September 9, 2012

  Actual Average Record
Temperature  
Mean Temperature 63 °F 56 °F  
Max Temperature 78 °F 76 °F 88 °F (1988)
Min Temperature 47 °F 36 °F 29 °F (1979)
Degree Days  
Heating Degree Days 2 9  
Month to date heating degree days 60 76  
Since 1 July heating degree days 247 372  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 30 30  
Growing Degree Days 13 (Base 50)    
Moisture  
Dew Point 42 °F    
Average Humidity 55    
Maximum Humidity 80    
Minimum Humidity 29    
Precipitation  
Precipitation 0.00 in - 0.45 in (1985)
Month to date precipitation 0.16  
Year to date precipitation 11.06  
Sea Level Pressure  
Sea Level Pressure 30.01 in    
Wind  
Wind Speed 4 mph (SSW)    
Max Wind Speed 21 mph    
Max Gust Speed 33 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Sep. 09, 2012 Rise Set
Actual Time 6:36 AM PDT 7:16 PM PDT
Civil Twilight 6:09 AM PDT 7:43 PM PDT
Nautical Twilight 5:37 AM PDT 8:15 PM PDT
Astronomical Twilight 5:05 AM PDT 8:48 PM PDT
Moon 12:12 AM PDT (9/9) 3:03 PM PDT (9/9)
Length of Visible Light 13h 34m
Length of Day
12h 40m
Last Quarter, 38% of the Moon is Illuminated
Sep 9
Last Quarter
Sep 15
New
Sep 22
First Quarter
Sep 29
Full
Oct 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 50.0 °F 44.1 °F 80% 30.06 in 10.0 mi Calm Calm - N/A   Clear
1:53 AM 48.9 °F 43.0 °F 80% 30.04 in 10.0 mi Calm Calm - N/A   Clear
2:53 AM 48.9 °F 42.1 °F 77% 30.04 in 10.0 mi Calm Calm - N/A   Clear
3:53 AM 48.0 °F 42.1 °F 80% 30.04 in 10.0 mi Calm Calm - N/A   Clear
4:53 AM 48.0 °F 41.0 °F 77% 30.04 in 10.0 mi Calm Calm - N/A   Clear
5:53 AM 50.0 °F 42.1 °F 74% 30.04 in 10.0 mi Calm Calm - N/A   Clear
6:53 AM 48.9 °F 42.1 °F 77% 30.05 in 10.0 mi Calm Calm - N/A   Clear
7:53 AM 57.0 °F 44.1 °F 62% 30.04 in 10.0 mi Calm Calm - N/A   Clear
8:53 AM 69.1 °F 39.9 °F 35% 30.01 in 10.0 mi South 9.2 mph 17.3 mph N/A   Clear
9:53 AM 72.0 °F 41.0 °F 33% 30.02 in 10.0 mi South 16.1 mph 25.3 mph N/A   Clear
10:53 AM 73.9 °F 39.9 °F 29% 30.03 in 10.0 mi SSW 11.5 mph 31.1 mph N/A   Clear
11:53 AM 77.0 °F 42.1 °F 29% 30.03 in 10.0 mi South 15.0 mph 21.9 mph N/A   Clear
12:53 PM 77.0 °F 43.0 °F 30% 30.02 in 10.0 mi SSW 13.8 mph 25.3 mph N/A   Clear
1:53 PM 78.1 °F 44.1 °F 30% 30.00 in 10.0 mi SSW 8.1 mph 29.9 mph N/A   Clear
2:53 PM 77.0 °F 44.1 °F 31% 29.99 in 10.0 mi SSW 10.4 mph 25.3 mph N/A   Clear
3:53 PM 77.0 °F 43.0 °F 30% 29.98 in 10.0 mi SSW 15.0 mph 26.5 mph N/A   Clear
4:53 PM 75.9 °F 43.0 °F 31% 29.98 in 10.0 mi SSW 8.1 mph 20.7 mph N/A   Clear
5:53 PM 73.0 °F 42.1 °F 33% 29.98 in 10.0 mi SSW 9.2 mph 20.7 mph N/A   Clear
6:53 PM 71.1 °F 42.1 °F 35% 29.99 in 10.0 mi SSW 12.7 mph 18.4 mph N/A   Clear
7:53 PM 69.1 °F 41.0 °F 36% 29.98 in 10.0 mi SSW 10.4 mph 18.4 mph N/A   Clear
8:53 PM 64.9 °F 41.0 °F 42% 29.96 in 10.0 mi South 8.1 mph - N/A   Clear
9:53 PM 64.0 °F 41.0 °F 43% 29.96 in 10.0 mi South 3.5 mph - N/A   Clear
10:53 PM 63.0 °F 42.1 °F 46% 29.96 in 10.0 mi South 4.6 mph - N/A   Clear
11:53 PM 63.0 °F 42.1 °F 46% 29.96 in 10.0 mi SSW 4.6 mph - N/A   Clear