Weather History for South Lake Tahoe, CA

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Saturday, April 21, 2012

  Actual Average Record
Temperature  
Mean Temperature 53 °F 41 °F  
Max Temperature 73 °F 56 °F 74 °F (2009)
Min Temperature 33 °F 27 °F 5 °F (1978)
Degree Days  
Heating Degree Days 12 24  
Month to date heating degree days 511 538  
Since 1 July heating degree days 6048 6690  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Growing Degree Days 3 (Base 50)    
Moisture  
Dew Point 38 °F    
Average Humidity 61    
Maximum Humidity 96    
Minimum Humidity 25    
Precipitation  
Precipitation 0.00 in - 0.60 in (1978)
Month to date precipitation 0.54  
Year to date precipitation 9.37  
Sea Level Pressure  
Sea Level Pressure 30.10 in    
Wind  
Wind Speed 2 mph (East)    
Max Wind Speed 5 mph    
Max Gust Speed 5 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Apr. 21, 2012 Rise Set
Actual Time 6:14 AM PDT 7:43 PM PDT
Civil Twilight 5:46 AM PDT 8:11 PM PDT
Nautical Twilight 5:12 AM PDT 8:45 PM PDT
Astronomical Twilight 4:37 AM PDT 9:21 PM PDT
Moon 6:13 AM PDT (4/21) 8:28 PM PDT (4/21)
Length of Visible Light 14h 25m
Length of Day
13h 29m
New Moon, 0% of the Moon is Illuminated
Apr 21
New Moon
Apr 29
First Quarter
May 5
Full
May 12
Last Quarter
May 20
New

Hourly Weather History & Observations

Time (PDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 42.1 °F 40.2 °F 37.9 °F 85% 30.14 in 10.0 mi SSW 3.5 mph - N/A   Clear
1:53 AM 41.0 °F - 37.0 °F 86% 30.13 in 10.0 mi Calm Calm - N/A   Clear
2:53 AM 37.9 °F - 36.0 °F 93% 30.12 in 10.0 mi Calm Calm - N/A   Clear
3:53 AM 37.0 °F - 34.0 °F 89% 30.11 in 10.0 mi Calm Calm - N/A   Clear
4:53 AM 35.1 °F 32.2 °F 33.1 °F 92% 30.12 in 10.0 mi South 3.5 mph - N/A   Clear
5:53 AM 34.0 °F - 32.0 °F 92% 30.13 in 10.0 mi Calm Calm - N/A   Clear
6:53 AM 33.1 °F - 30.9 °F 92% 30.16 in 10.0 mi Calm Calm - N/A   Clear
7:53 AM 39.9 °F 37.8 °F 36.0 °F 86% 30.17 in 10.0 mi South 3.5 mph - N/A   Clear
8:53 AM 52.0 °F - 39.0 °F 61% 30.14 in 10.0 mi Calm Calm - N/A   Clear
9:53 AM 57.0 °F - 43.0 °F 59% 30.12 in 10.0 mi Calm Calm - N/A   Clear
10:53 AM 62.1 °F - 41.0 °F 46% 30.11 in 10.0 mi Variable 4.6 mph - N/A   Clear
11:53 AM 64.9 °F - 41.0 °F 42% 30.10 in 10.0 mi NE 6.9 mph - N/A   Clear
12:53 PM 66.9 °F - 37.9 °F 34% 30.08 in 10.0 mi Variable 5.8 mph - N/A   Clear
1:53 PM 69.1 °F - 35.1 °F 29% 30.07 in 10.0 mi North 5.8 mph - N/A   Clear
2:53 PM 72.0 °F - 35.1 °F 26% 30.06 in 10.0 mi North 8.1 mph - N/A   Clear
3:53 PM 72.0 °F - 34.0 °F 25% 30.04 in 10.0 mi North 6.9 mph - N/A   Scattered Clouds
4:53 PM 73.0 °F - 36.0 °F 26% 30.04 in 10.0 mi Variable 4.6 mph - N/A   Clear
5:53 PM 70.0 °F - 39.9 °F 33% 30.05 in 10.0 mi SSW 5.8 mph - N/A   Clear
6:53 PM 66.0 °F - 44.1 °F 45% 30.05 in 10.0 mi Variable 3.5 mph - N/A   Clear
7:53 PM 57.9 °F - 46.0 °F 65% 30.08 in 10.0 mi Calm Calm - N/A   Clear
8:53 PM 53.6 °F - 46.4 °F 77% 30.19 in 10.0 mi Calm Calm - N/A   Clear
9:53 PM 51.1 °F - 44.1 °F 77% 30.09 in 10.0 mi Calm Calm - N/A   Clear
11:53 PM 44.1 °F - 39.0 °F 82% 30.09 in 10.0 mi Calm Calm - N/A   Clear