571  
CDUS46 KMTR 250031  
CLISTS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
431 PM PST SUN DEC 24 2023  
   
...............................
 
 
   
..THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR DECEMBER 24 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 56 3:24 PM 69 2013 57 -1 63  
MINIMUM 34 8:12 AM 23 1998 37 -3 39  
AVERAGE 45 47 -2 51  
 
PRECIPITATION (IN)  
TODAY 0.00 1.56 2003 0.23 -0.23 0.00  
MONTH TO DATE 5.59 5.15 0.44 4.18  
SINCE OCT 1 8.41 10.38 -1.97 5.42  
SINCE JAN 1 39.49 32.17 7.32 11.10  
 
DEGREE DAYS  
HEATING  
TODAY 20 14  
MONTH TO DATE 337 471  
SINCE DEC 1 337 471  
SINCE JUL 1 783 1070  
 
COOLING  
TODAY 0 0  
MONTH TO DATE 0 0  
SINCE DEC 1 0 0  
SINCE JAN 1 498 579    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION NW (320)  
HIGHEST WIND SPEED 7 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 8 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 1.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1:00 AM  
LOWEST 69 2:00 PM  
AVERAGE 85  
   
......................................................
 
 
THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 57 67 2013  
MINIMUM TEMPERATURE (F) 37 26 1998  
2011  
 
SUNRISE AND SUNSET  
DECEMBER 24 2023......SUNRISE 7:26 AM PST SUNSET 4:55 PM PST  
DECEMBER 25 2023......SUNRISE 7:27 AM PST SUNSET 4:56 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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