576  
CDUS46 KMTR 140836  
CLISTS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
136 AM PDT WED MAY 14 2025  
   
...............................
 
 
   
..THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR MAY 13 2025
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1998 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 72 5:11 PM 94 2014 74 -2 69  
MINIMUM 40R 4:58 AM 40 2007 46 -6 49  
2011  
AVERAGE 56 60 -4 59  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.09 2020 0.05 -0.05 0.00  
MONTH TO DATE 0.09 0.63 -0.54 0.82  
SINCE OCT 1 41.11 32.64 8.47 36.97  
SINCE JAN 1 15.52 20.65 -5.13 25.41  
 
DEGREE DAYS  
HEATING  
YESTERDAY 9 6  
MONTH TO DATE 55 58  
SINCE MAR 1 694 665  
SINCE JUL 1 2500 2317  
 
COOLING  
YESTERDAY 0 0  
MONTH TO DATE 8 12  
SINCE MAR 1 10 12  
SINCE JAN 1 10 12    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION SW (230)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 4.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 2:00 AM  
LOWEST 38 3:00 PM  
AVERAGE 69  
   
......................................................
 
 
THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 95 2008  
MINIMUM TEMPERATURE (F) 46 39 2017  
 
SUNRISE AND SUNSET  
MAY 14 2025...........SUNRISE 6:00 AM PDT SUNSET 8:16 PM PDT  
MAY 15 2025...........SUNRISE 5:59 AM PDT SUNSET 8:16 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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