036  
CDUS45 KREV 210052  
CLITVL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RENO NV  
552 PM PDT SAT SEP 20 2025  
   
...............................
 
 
   
..THE SOUTH LAKE TAHOE CA CLIMATE SUMMARY FOR SEPTEMBER 20 2025
 
 
VALID TODAY AS OF 500 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 70 1234 PM 84 2000 72 -2 69  
MINIMUM 37 625 AM 20 1978 35 2 33  
AVERAGE 54 53 1 51  
 
PRECIPITATION (IN)  
TODAY T MM 0.01 -0.01 0.00  
MONTH TO DATE 0.24 0.12 0.12 0.58  
SINCE OCT 1 13.35 20.30 -6.95 14.29  
SINCE JAN 1 9.09 13.44 -4.35 11.03  
 
SNOWFALL (IN)  
TODAY MM  
 
DEGREE DAYS  
HEATING  
TODAY 11 12 -1 14  
MONTH TO DATE 172 186 -14 183  
SINCE SEP 1 172 186 -14 183  
SINCE JUL 1 451 467 -16 406  
 
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 6 RESULTANT WIND DIRECTION S (190)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 6.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97  
LOWEST 39  
AVERAGE 68  
   
......................................................
 
 
THE SOUTH LAKE TAHOE CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 84 2000  
MINIMUM TEMPERATURE (F) 34 22 1986  
 
SUNRISE AND SUNSET  
SEPTEMBER 20 2025.....SUNRISE 646 AM PDT SUNSET 700 PM PDT  
SEPTEMBER 21 2025.....SUNRISE 647 AM PDT SUNSET 658 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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