632  
CDUS46 KMTR 280025  
CLISTS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
525 PM PDT MON OCT 27 2025  
   
...............................  
 
   
..THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR OCTOBER 27 2025  
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 72 3:00 PM 97 2003 74 -2 71  
MINIMUM 48 6:51 AM 32 2023 44 4 46  
AVERAGE 60 59 1 59  
 
PRECIPITATION (IN)  
TODAY 0.00 1.00 1999 0.09 -0.09 0.02  
MONTH TO DATE 1.95 1.31 0.64 0.24  
SINCE OCT 1 1.95 1.31 0.64 0.24  
SINCE JAN 1 17.85 23.10 -5.25 25.73  
 
DEGREE DAYS  
HEATING  
TODAY 5 6  
MONTH TO DATE 111 46  
SINCE SEP 1 114 57  
SINCE JUL 1 131 66  
 
COOLING  
TODAY 0 0  
MONTH TO DATE 9 107  
SINCE SEP 1 122 201  
SINCE JAN 1 401 705    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION N (340)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 4.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 12:00 AM  
LOWEST 41 4:00 PM  
AVERAGE 71  
   
......................................................  
 
THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 94 2003  
MINIMUM TEMPERATURE (F) 43 33 2023  
 
SUNRISE AND SUNSET  
OCTOBER 27 2025.......SUNRISE 7:33 AM PDT SUNSET 6:17 PM PDT  
OCTOBER 28 2025.......SUNRISE 7:34 AM PDT SUNSET 6:15 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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