460  
CDUS45 KREV 200844  
CLITVL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RENO NV  
144 AM PDT SAT SEP 20 2025  
   
...............................
 
 
   
..THE SOUTH LAKE TAHOE CA CLIMATE SUMMARY FOR SEPTEMBER 19 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 65 1021 AM 82 1991 73 -8 64  
MINIMUM 43 1159 PM 22 1978 35 8 36  
AVERAGE 54 54 0 50  
 
PRECIPITATION (IN)  
YESTERDAY 0.02 MM MM 0.01 0.01 T  
MONTH TO DATE 0.24 0.11 0.13 0.58  
SINCE OCT 1 13.35 20.29 -6.94 14.29  
SINCE JAN 1 9.09 13.43 -4.34 11.03  
 
SNOWFALL (IN)  
YESTERDAY MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 11 11 0 15  
MONTH TO DATE 161 174 -13 169  
SINCE SEP 1 161 174 -13 169  
SINCE JUL 1 440 455 -15 392  
 
COOLING  
YESTERDAY 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 3 RESULTANT WIND DIRECTION S (180)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 3.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96  
LOWEST 50  
AVERAGE 73  
   
......................................................
 
 
THE SOUTH LAKE TAHOE CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 84 2000  
MINIMUM TEMPERATURE (F) 35 20 1978  
 
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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