338  
CDUS45 KREV 220049  
CLITVL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RENO NV  
449 PM PST SUN DEC 21 2025  
   
...............................  
 
   
..THE SOUTH LAKE TAHOE CA CLIMATE SUMMARY FOR DECEMBER 21 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 48 333 PM 56 1994 42 6 52  
MINIMUM 43 949 AM -16 1990 17 26 24  
AVERAGE 46 30 16 38  
 
PRECIPITATION (IN)  
TODAY 0.79 MM 0.11 0.68 0.14  
MONTH TO DATE 1.64 2.32 -0.68 0.75  
SINCE OCT 1 5.58 5.69 -0.11 2.79  
SINCE JAN 1 14.67 19.29 -4.62 13.82  
 
SNOWFALL (IN)  
TODAY MM  
 
DEGREE DAYS  
HEATING  
TODAY 19 35 -16 27  
MONTH TO DATE 558 718 -160 672  
SINCE DEC 1 558 718 -160 672  
SINCE JUL 1 2435 2753 -318 2616  
 
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 17 RESULTANT WIND DIRECTION S (200)  
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 52 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 17.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86  
LOWEST 51  
AVERAGE 69  
   
......................................................  
 
THE SOUTH LAKE TAHOE CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 42 58 2014  
MINIMUM TEMPERATURE (F) 17 -17 1990  
 
SUNRISE AND SUNSET  
DECEMBER 21 2025......SUNRISE 715 AM PST SUNSET 441 PM PST  
DECEMBER 22 2025......SUNRISE 716 AM PST SUNSET 442 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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