658  
CDUS45 KREV 210037  
CLITVL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RENO NV  
437 PM PST SAT DEC 20 2025  
   
...............................  
 
   
..THE SOUTH LAKE TAHOE CA CLIMATE SUMMARY FOR DECEMBER 20 2025  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1968 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 46 137 PM 57 2005 42 4 35  
2018  
MINIMUM 43 1109 AM -10 1992 17 26 23  
AVERAGE 45 30 15 29  
 
PRECIPITATION (IN)  
TODAY 0.03 MM 0.11 -0.08 0.00  
MONTH TO DATE 0.78 2.21 -1.43 0.61  
SINCE OCT 1 4.72 5.58 -0.86 2.65  
SINCE JAN 1 13.81 19.18 -5.37 13.68  
 
SNOWFALL (IN)  
TODAY MM  
 
DEGREE DAYS  
HEATING  
TODAY 20 35 -15 36  
MONTH TO DATE 538 683 -145 645  
SINCE DEC 1 538 683 -145 645  
SINCE JUL 1 2415 2718 -303 2589  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 17 28 -11 82    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 11 RESULTANT WIND DIRECTION S (180)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 11.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82  
LOWEST 60  
AVERAGE 71  
   
......................................................  
 
THE SOUTH LAKE TAHOE CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 42 56 1994  
MINIMUM TEMPERATURE (F) 17 -16 1990  
 
SUNRISE AND SUNSET  
DECEMBER 20 2025......SUNRISE 715 AM PST SUNSET 441 PM PST  
DECEMBER 21 2025......SUNRISE 715 AM PST SUNSET 441 PM PST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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