359  
CDUS45 KREV 190041  
CLITVL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RENO NV  
441 PM PST THU DEC 18 2025  
   
...............................
 
 
   
..THE SOUTH LAKE TAHOE CA CLIMATE SUMMARY FOR DECEMBER 18 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 57R 122 PM 56 2013 42 15 41  
MINIMUM 34 1216 AM -7 1992 17 17 16  
AVERAGE 46 30 16 29  
 
PRECIPITATION (IN)  
TODAY 0.00 MM 0.11 -0.11 0.00  
MONTH TO DATE 0.28 1.98 -1.70 0.61  
SINCE OCT 1 4.22 5.35 -1.13 2.65  
SINCE JAN 1 13.31 18.95 -5.64 13.68  
 
SNOWFALL (IN)  
TODAY MM  
 
DEGREE DAYS  
HEATING  
TODAY 19 35 -16 36  
MONTH TO DATE 499 613 -114 572  
SINCE DEC 1 499 613 -114 572  
SINCE JUL 1 2376 2648 -272 2516  
 
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 8 RESULTANT WIND DIRECTION S (190)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 8.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 73  
LOWEST 18  
AVERAGE 46  
   
......................................................
 
 
THE SOUTH LAKE TAHOE CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 42 56 2003  
MINIMUM TEMPERATURE (F) 17 -13 1992  
 
SUNRISE AND SUNSET  
DECEMBER 18 2025......SUNRISE 713 AM PST SUNSET 440 PM PST  
DECEMBER 19 2025......SUNRISE 714 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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