482  
CDUS46 KMTR 230035  
CLISTS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
535 PM PDT WED OCT 22 2025  
   
...............................  
 
   
..THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR OCTOBER 22 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 68 2:42 PM 91 2019 76 -8 77  
MINIMUM 57 6:41 AM 38 2008 45 12 45  
AVERAGE 63 60 3 61  
 
PRECIPITATION (IN)  
TODAY 0.00 1.13 2012 0.06 -0.06 0.00  
MONTH TO DATE 1.64 0.92 0.72 0.22  
SINCE OCT 1 1.64 0.92 0.72 0.22  
SINCE JAN 1 17.54 22.71 -5.17 25.71  
 
DEGREE DAYS  
HEATING  
TODAY 2 4  
MONTH TO DATE 75 27  
SINCE SEP 1 78 38  
SINCE JUL 1 95 47  
 
COOLING  
TODAY 0 0  
MONTH TO DATE 9 107  
SINCE SEP 1 122 201  
SINCE JAN 1 401 705    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION W (250)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 3.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 12:00 AM  
LOWEST 57 2:00 PM  
AVERAGE 73  
   
......................................................  
 
THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 92 2019  
MINIMUM TEMPERATURE (F) 44 39 1998  
2016  
 
SUNRISE AND SUNSET  
OCTOBER 22 2025.......SUNRISE 7:28 AM PDT SUNSET 6:23 PM PDT  
OCTOBER 23 2025.......SUNRISE 7:29 AM PDT SUNSET 6:22 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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