831  
CDUS45 KREV 200906  
CLITVL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RENO NV  
106 AM PST SAT DEC 20 2025  
   
...............................
 
 
   
..THE SOUTH LAKE TAHOE CA CLIMATE SUMMARY FOR DECEMBER 19 2025
 
 
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)  
YESTERDAY  
MAXIMUM 54 1030 AM 56 2003 42 12 37  
MINIMUM 38 533 PM -13 1992 17 21 19  
AVERAGE 46 30 16 28  
 
PRECIPITATION (IN)  
YESTERDAY 0.47 MM MM 0.12 0.35 0.00  
MONTH TO DATE 0.75 2.10 -1.35 0.61  
SINCE OCT 1 4.69 5.47 -0.78 2.65  
SINCE JAN 1 13.78 19.07 -5.29 13.68  
 
SNOWFALL (IN)  
YESTERDAY MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 19 35 -16 37  
MONTH TO DATE 518 648 -130 609  
SINCE DEC 1 518 648 -130 609  
SINCE JUL 1 2395 2683 -288 2553  
 
COOLING  
YESTERDAY 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 13 RESULTANT WIND DIRECTION S (190)  
HIGHEST WIND SPEED 31 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 50 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 14.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93  
LOWEST 13  
AVERAGE 53  
   
......................................................
 
 
THE SOUTH LAKE TAHOE CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 42 57 2005  
2018  
MINIMUM TEMPERATURE (F) 17 -10 1992  
 
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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