158  
CDUS45 KREV 180035  
CLITVL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RENO NV  
535 PM PDT WED SEP 17 2025  
   
...............................
 
 
   
..THE SOUTH LAKE TAHOE CA CLIMATE SUMMARY FOR SEPTEMBER 17 2025
 
 
VALID TODAY AS OF 0500 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 78 300 PM 82 1995 73 5 57  
MINIMUM 38 615 AM 25 1996 35 3 41  
AVERAGE 58 54 4 49  
 
PRECIPITATION (IN)  
TODAY 0.00 MM 0.01 -0.01 T  
MONTH TO DATE 0.20 0.09 0.11 0.01  
SINCE OCT 1 13.31 20.27 -6.96 13.72  
SINCE JAN 1 9.05 13.41 -4.36 10.46  
 
SNOWFALL (IN)  
TODAY MM  
 
DEGREE DAYS  
HEATING  
TODAY 7 11 -4 16  
MONTH TO DATE 144 152 -8 138  
SINCE SEP 1 144 152 -8 138  
SINCE JUL 1 423 433 -10 361  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 0 0 0 0  
SINCE JAN 1 17 28 -11 82    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION E (110)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 4.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85  
LOWEST 24  
AVERAGE 55  
   
......................................................
 
 
THE SOUTH LAKE TAHOE CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 85 2009  
MINIMUM TEMPERATURE (F) 35 24 1986  
 
SUNRISE AND SUNSET  
SEPTEMBER 17 2025.....SUNRISE 643 AM PDT SUNSET 704 PM PDT  
SEPTEMBER 18 2025.....SUNRISE 644 AM PDT SUNSET 703 PM PDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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