387  
CDUS46 KMTR 270045  
CLISTS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
445 PM PST TUE DEC 26 2023  
   
...............................
 
 
   
..THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR DECEMBER 26 2023
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1998 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 58 2:56 PM 66 2013 57 1 53  
MINIMUM 42 7:20 AM 26 2011 37 5 43  
AVERAGE 50 47 3 48  
 
PRECIPITATION (IN)  
TODAY 0.00 2.30 2006 0.23 -0.23 1.13  
MONTH TO DATE 5.59 5.62 -0.03 5.31  
SINCE OCT 1 8.41 10.85 -2.44 6.55  
SINCE JAN 1 39.49 32.64 6.85 12.23  
 
DEGREE DAYS  
HEATING  
TODAY 15 17  
MONTH TO DATE 369 501  
SINCE DEC 1 369 501  
SINCE JUL 1 815 1100  
 
COOLING  
TODAY 0 0  
MONTH TO DATE 0 0  
SINCE DEC 1 0 0  
SINCE JAN 1 498 579    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 0 RESULTANT WIND DIRECTION S (180)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 2.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 8:00 AM  
LOWEST 65 3:00 PM  
AVERAGE 83  
   
......................................................
 
 
THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 57 63 1999  
2017  
MINIMUM TEMPERATURE (F) 37 27 2015  
 
SUNRISE AND SUNSET  
DECEMBER 26 2023......SUNRISE 7:27 AM PST SUNSET 4:57 PM PST  
DECEMBER 27 2023......SUNRISE 7:27 AM PST SUNSET 4:57 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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