383  
CDUS46 KMTR 040835  
CLISTS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
1235 AM PST SUN JAN 04 2026  
   
...............................
 
 
   
..THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR JANUARY 3 2026
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1998 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 62 12:25 PM 70 2014 57 5 59  
MINIMUM 53 7:46 AM 26 2013 37 16 40  
AVERAGE 58 47 11 50  
 
PRECIPITATION (IN)  
YESTERDAY 0.26 2.05 2017 0.23 0.03 0.47  
MONTH TO DATE 2.06 0.70 1.36 0.48  
SINCE OCT 1 14.95 12.69 2.26 26.07  
SINCE JAN 1 2.06 0.70 1.36 0.48  
 
DEGREE DAYS  
HEATING  
YESTERDAY 7 15  
MONTH TO DATE 27 46  
SINCE DEC 1 533 486  
SINCE JUL 1 978 994  
 
COOLING  
YESTERDAY 0 0  
MONTH TO DATE 0 0  
SINCE DEC 1 0 0  
SINCE JAN 1 0 0    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 11 RESULTANT WIND DIRECTION S (180)  
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 11.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 8:00 AM  
LOWEST 70 12:00 PM  
AVERAGE 84  
   
......................................................
 
 
THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 57 69 2014  
MINIMUM TEMPERATURE (F) 37 26 2009  
 
SUNRISE AND SUNSET  
JANUARY 4 2026.......SUNRISE 7:29 AM PST SUNSET 5:04 PM PST  
JANUARY 5 2026.......SUNRISE 7:29 AM PST SUNSET 5:05 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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