691  
CDUS46 KMTR 270828  
CLISTS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
1228 AM PST TUE JAN 27 2026  
   
...............................
 
 
   
..THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR JANUARY 26 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 61 3:32 PM 73 2014 59 2 62  
MINIMUM 31 7:31 AM 24 2021 38 -7 39  
AVERAGE 46 48 -2 51  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.50 2021 0.20 -0.20 0.00  
MONTH TO DATE 4.41 5.63 -1.22 0.48  
SINCE OCT 1 17.30 17.62 -0.32 26.07  
SINCE JAN 1 4.41 5.63 -1.22 0.48  
 
DEGREE DAYS  
HEATING  
YESTERDAY 19 14  
MONTH TO DATE 397 382  
SINCE DEC 1 903 822  
SINCE JUL 1 1348 1330  
 
COOLING  
YESTERDAY 0 0  
MONTH TO DATE 0 0  
SINCE DEC 1 0 0  
SINCE JAN 1 0 0    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION NW (300)  
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 11 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 3.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 12:00 AM  
LOWEST 49 3:00 PM  
AVERAGE 75  
   
......................................................
 
 
THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 59 70 2012  
MINIMUM TEMPERATURE (F) 38 27 2009  
 
SUNRISE AND SUNSET  
JANUARY 27 2026.......SUNRISE 7:21 AM PST SUNSET 5:28 PM PST  
JANUARY 28 2026.......SUNRISE 7:20 AM PST SUNSET 5:29 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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