354  
CDUS46 KMTR 020036  
CLISTS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
436 PM PST THU JAN 01 2026  
   
...............................  
 
   
..THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR JANUARY 1 2026  
 
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 55 3:59 PM 68 2007 57 -2 52  
MINIMUM 50 9:51 AM 24 2016 37 13 37  
AVERAGE 53 47 6 45  
 
PRECIPITATION (IN)  
TODAY 0.52 1.91 2002 0.24 0.28 0.01  
MONTH TO DATE 0.52 0.24 0.28 0.01  
SINCE OCT 1 13.41 12.23 1.18 25.60  
SINCE JAN 1 0.52 0.24 0.28 0.01  
 
DEGREE DAYS  
HEATING  
TODAY 12 20  
MONTH TO DATE 12 20  
SINCE DEC 1 518 460  
SINCE JUL 1 963 968  
 
COOLING  
TODAY 0 0  
MONTH TO DATE 0 0  
SINCE DEC 1 0 0  
SINCE JAN 1 0 0    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION SE (140)  
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 11 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 2.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 5:00 AM  
LOWEST 92 12:00 AM  
AVERAGE 96  
   
......................................................  
 
THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 57 68 2020  
MINIMUM TEMPERATURE (F) 37 26 2013  
2022  
 
SUNRISE AND SUNSET  
JANUARY 1 2026.......SUNRISE 7:29 AM PST SUNSET 5:01 PM PST  
JANUARY 2 2026.......SUNRISE 7:29 AM PST SUNSET 5:02 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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