362  
CXUS55 KREV 010934  
CLMTVL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RENO NV  
234 AM PDT SUN JUN 01 2025  
   
...............................  
 
...THE SOUTH LAKE TAHOE CA CLIMATE SUMMARY FOR THE MONTH OF MAY 2025...  
 
THE AVERAGE TEMPERATURE FOR MAY 2025 AT THE SOUTH LAKE TAHOE  
AIRPORT WAS 49.6 DEGREES, WHICH IS 2.0 DEGREES ABOVE NORMAL. THE  
HIGHEST TEMPERATURE FOR MAY WAS 84 DEGREES, WHICH OCCURRED ON  
THE 30TH AND 31ST. THE LOWEST TEMPERATURE FOR THE MONTH WAS 26  
DEGREES, WHICH OCCURRED ON THE 14TH.  
 
FOR MAY 2025, 0.47 INCHES OF PRECIPITATION WERE RECORDED AT THE  
SOUTH LAKE TAHOE AIRPORT. THIS IS 0.62 INCHES BELOW NORMAL FOR THE  
MONTH.  
 
THE AVERAGE WIND SPEED FOR MAY 2025 WAS 5.3 MPH. THE PEAK WIND  
GUST FOR THE MONTH WAS 62 MPH FROM THE SOUTH ON THE 11TH.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1968 TO 2025  
 
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S  
VALUE DATE(S) VALUE FROM VALUE  
NORMAL    
..........................................................  
 
TEMPERATURE (F)  
RECORD  
HIGH 84 05/17/2008  
05/28/2003  
05/30/1986  
LOW 7 05/18/1974  
HIGHEST 84R 05/30 84 0  
05/31  
LOWEST 26 05/14 7 19  
AVG. MAXIMUM 65.1 62.1 3.0  
AVG. MINIMUM 34.1 33.2 0.9  
MEAN 49.6 47.6 2.0  
DAYS MAX >= 90 0 0.0 0.0  
DAYS MAX <= 32 0 0.0 0.0  
DAYS MIN <= 32 15 14.9 0.1  
DAYS MIN <= 0 0 0.0 0.0  
 
PRECIPITATION (INCHES)  
RECORD  
MAXIMUM 3.04 2005  
MINIMUM 0.03 2001  
TOTALS 0.47  
DAILY AVG. 0.02 0.04 -0.02  
DAYS >= .01 5 7.4 -2.4  
DAYS >= .10 1 3.7 -2.7  
DAYS >= .50 0 0.5 -0.5  
DAYS >= 1.00 0 0.0 0.0  
GREATEST  
24 HR. TOTAL 0.32 05/03 TO 05/04  
STORM TOTAL 0.23  
(MM/DD(HH))  
 
DEGREE DAYS  
HEATING TOTAL 469 538 -69  
SINCE 7/1 6922 7298 -376  
COOLING TOTAL 0 0 0  
SINCE 1/1 0 0 0    
..........................................................  
 
WIND (MPH)  
AVERAGE WIND SPEED 5.3  
HIGHEST WIND SPEED/DIRECTION 38/190 DATE 05/11  
HIGHEST GUST SPEED/DIRECTION 62/190 DATE 05/11  
 
AVERAGE RH (PERCENT) 56  
 
WEATHER CONDITIONS. NUMBER OF DAYS WITH  
THUNDERSTORM 2 MIXED PRECIP 0  
HEAVY RAIN 1 RAIN 3  
LIGHT RAIN 6 FREEZING RAIN 0  
LT FREEZING RAIN 0 HAIL 0  
HEAVY SNOW 0 SNOW 1  
LIGHT SNOW 2 SLEET 0  
FOG 6 FOG W/VIS <= 1/4 MILE 2  
HAZE 2  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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