947  
CDUS46 KMTR 100038  
CLISTS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
438 PM PST MON DEC 09 2024  
   
...............................  
 
   
..THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR DECEMBER 9 2024  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1998 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 66 3:54 PM 69 2012 58 8 61  
MINIMUM 32 7:52 AM 19 2013 37 -5 32  
AVERAGE 49 48 1 47  
 
PRECIPITATION (IN)  
TODAY 0.00 0.82 2006 0.21 -0.21 0.00  
MONTH TO DATE 0.01 1.79 -1.78 0.52  
SINCE OCT 1 15.92 7.02 8.90 3.34  
SINCE JAN 1 41.41 28.81 12.60 34.42  
 
DEGREE DAYS  
HEATING  
TODAY 16 18  
MONTH TO DATE 108 119  
SINCE DEC 1 108 119  
SINCE JUL 1 616 565  
 
COOLING  
TODAY 0 0  
MONTH TO DATE 0 0  
SINCE DEC 1 0 0  
SINCE JAN 1 705 498    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION NW (320)  
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION SE (130)  
HIGHEST GUST SPEED 10 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 3.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 12:00 AM  
LOWEST 38 2:00 PM  
AVERAGE 69  
   
......................................................  
 
THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 58 68 2012  
MINIMUM TEMPERATURE (F) 37 22 2013  
 
SUNRISE AND SUNSET  
DECEMBER 9 2024......SUNRISE 7:17 AM PST SUNSET 4:50 PM PST  
DECEMBER 10 2024......SUNRISE 7:18 AM PST SUNSET 4:50 PM PST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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