988  
CDUS45 KREV 170838  
CLITVL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RENO NV  
1238 AM PST WED DEC 17 2025  
   
...............................  
 
   
..THE SOUTH LAKE TAHOE CA CLIMATE SUMMARY FOR DECEMBER 16 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 51 1155 PM 55 1998 42 9 44  
MINIMUM 26 615 AM -5 1971 18 8 29  
AVERAGE 39 30 9 37  
 
PRECIPITATION (IN)  
YESTERDAY 0.02 MM MM 0.12 -0.10 0.19  
MONTH TO DATE 0.02 1.77 -1.75 0.61  
SINCE OCT 1 3.96 5.14 -1.18 2.65  
SINCE JAN 1 13.05 18.74 -5.69 13.68  
 
SNOWFALL (IN)  
YESTERDAY MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 26 35 -9 28  
MONTH TO DATE 456 543 -87 506  
SINCE DEC 1 456 543 -87 506  
SINCE JUL 1 2333 2578 -245 2450  
 
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 4 RESULTANT WIND DIRECTION S (180)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 4.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100  
LOWEST 77  
AVERAGE 89  
   
......................................................  
 
THE SOUTH LAKE TAHOE CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 42 58 1979  
MINIMUM TEMPERATURE (F) 18 -11 2008  
 
SUNRISE AND SUNSET  
DECEMBER 17 2025......SUNRISE 713 AM PST SUNSET 440 PM PST  
DECEMBER 18 2025......SUNRISE 713 AM PST SUNSET 440 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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