688  
CDUS46 KMTR 270028  
CLISTS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
428 PM PST FRI DEC 26 2025  
   
...............................
 
 
   
..THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR DECEMBER 26 2025
 
 
VALID TODAY AS OF 0400 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 56 3:59 PM 66 2013 57 -1 56  
MINIMUM 48 1:36 AM 26 2011 37 11 48  
AVERAGE 52 47 5 52  
 
PRECIPITATION (IN)  
TODAY 0.37 2.30 2006 0.23 0.14 1.26  
MONTH TO DATE 5.47 5.62 -0.15 8.69  
SINCE OCT 1 12.31 10.85 1.46 24.60  
SINCE JAN 1 28.21 32.64 -4.43 50.09  
 
DEGREE DAYS  
HEATING  
TODAY 13 13  
MONTH TO DATE 400 375  
SINCE DEC 1 400 375  
SINCE JUL 1 845 883  
 
COOLING  
TODAY 0 0  
MONTH TO DATE 0 0  
SINCE DEC 1 0 0  
SINCE JAN 1 401 705    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 12 RESULTANT WIND DIRECTION S (170)  
HIGHEST WIND SPEED 32 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 47 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 13.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 1:00 PM  
LOWEST 72 11:00 AM  
AVERAGE 83  
   
......................................................
 
 
THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 57 63 1999  
2017  
MINIMUM TEMPERATURE (F) 37 27 2015  
 
SUNRISE AND SUNSET  
DECEMBER 26 2025......SUNRISE 7:27 AM PST SUNSET 4:57 PM PST  
DECEMBER 27 2025......SUNRISE 7:28 AM PST SUNSET 4:58 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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