888  
CDUS46 KMTR 240829  
CLISTS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
1229 AM PST SUN DEC 24 2023  
   
...............................
 
 
   
..THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR DECEMBER 23 2023
 
 
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)  
YESTERDAY  
MAXIMUM 62 3:30 PM 70 2004 57 5 57  
MINIMUM 36 7:23 AM 21 1998 37 -1 40  
AVERAGE 49 47 2 49  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.37 2012 0.22 -0.22 0.02  
MONTH TO DATE 5.59 4.92 0.67 4.18  
SINCE OCT 1 8.41 10.15 -1.74 5.42  
SINCE JAN 1 39.49 31.94 7.55 11.10  
 
DEGREE DAYS  
HEATING  
YESTERDAY 16 16  
MONTH TO DATE 317 457  
SINCE DEC 1 317 457  
SINCE JUL 1 763 1056  
 
COOLING  
YESTERDAY 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 N (20)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 3.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 5:00 AM  
LOWEST 51 3:00 PM  
AVERAGE 76  
   
......................................................
 
 
THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 57 69 2013  
MINIMUM TEMPERATURE (F) 37 23 1998  
 
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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