667  
CDUS46 KMTR 290825  
CLISTS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
1225 AM PST THU JAN 29 2026  
   
...............................  
 
   
..THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR JANUARY 28 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 65 3:34 PM 70 2015 59 6 62  
MINIMUM 42 11:35 PM 28 2009 38 4 28  
2025  
AVERAGE 54 49 5 45  
 
PRECIPITATION (IN)  
YESTERDAY T 0.39 2006 0.21 -0.21 0.00  
MONTH TO DATE 4.52 6.04 -1.52 0.48  
SINCE OCT 1 17.41 18.03 -0.62 26.07  
SINCE JAN 1 4.52 6.04 -1.52 0.48  
 
DEGREE DAYS  
HEATING  
YESTERDAY 11 20  
MONTH TO DATE 426 416  
SINCE DEC 1 932 856  
SINCE JUL 1 1377 1364  
 
COOLING  
YESTERDAY 0 0  
MONTH TO DATE 0 0  
SINCE DEC 1 0 0  
SINCE JAN 1 0 0    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION NW (330)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 4.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 2:00 AM  
LOWEST 54 4:00 PM  
AVERAGE 77  
   
......................................................  
 
THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 59 73 2024  
MINIMUM TEMPERATURE (F) 38 28 1999  
2023  
 
SUNRISE AND SUNSET  
JANUARY 29 2026.......SUNRISE 7:19 AM PST SUNSET 5:30 PM PST  
JANUARY 30 2026.......SUNRISE 7:18 AM PST SUNSET 5:31 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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