355  
CDUS46 KMTR 130838  
CLISTS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
1238 AM PST TUE JAN 13 2026  
   
...............................  
 
   
..THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR JANUARY 12 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 4:13 PM 82 2009 57 5 68  
MINIMUM 31 7:23 AM 25 2007 37 -6 33  
2012  
AVERAGE 47 47 0 51  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.27 2003 0.23 -0.23 0.00  
MONTH TO DATE 4.41 2.82 1.59 0.48  
SINCE OCT 1 17.30 14.81 2.49 26.07  
SINCE JAN 1 4.41 2.82 1.59 0.48  
 
DEGREE DAYS  
HEATING  
YESTERDAY 18 14  
MONTH TO DATE 171 150  
SINCE DEC 1 677 590  
SINCE JUL 1 1122 1098  
 
COOLING  
YESTERDAY 0 0  
MONTH TO DATE 0 0  
SINCE DEC 1 0 0  
SINCE JAN 1 0 0    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 0 RESULTANT WIND DIRECTION S (170)  
HIGHEST WIND SPEED 7 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 9 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 1.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 12:00 AM  
LOWEST 44 4:00 PM  
AVERAGE 72  
   
......................................................  
 
THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 58 70 2009  
2015  
MINIMUM TEMPERATURE (F) 37 21 2007  
 
SUNRISE AND SUNSET  
JANUARY 13 2026.......SUNRISE 7:28 AM PST SUNSET 5:13 PM PST  
JANUARY 14 2026.......SUNRISE 7:28 AM PST SUNSET 5:14 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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