960  
CDUS46 KMTR 200045  
CLISTS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
445 PM PST TUE DEC 19 2023  
   
...............................  
 
   
..THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR DECEMBER 19 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 62 1:16 PM 78 1999 57 5 45  
MINIMUM 57 3:59 PM 24 2006 37 20 33  
AVERAGE 60 47 13 39  
 
PRECIPITATION (IN)  
TODAY 0.23 1.54 2002 0.22 0.01 0.00  
MONTH TO DATE 3.73 4.02 -0.29 4.16  
SINCE OCT 1 6.55 9.25 -2.70 5.40  
SINCE JAN 1 37.63 31.04 6.59 11.08  
 
DEGREE DAYS  
HEATING  
TODAY 5 26  
MONTH TO DATE 272 387  
SINCE DEC 1 272 387  
SINCE JUL 1 718 986  
 
COOLING  
TODAY 0 0  
MONTH TO DATE 0 0  
SINCE DEC 1 0 0  
SINCE JAN 1 498 579    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 10 RESULTANT WIND DIRECTION S (180)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 10.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 2:00 AM  
LOWEST 87 3:00 PM  
AVERAGE 92  
   
......................................................  
 
THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 57 69 1999  
MINIMUM TEMPERATURE (F) 37 26 2008  
2011  
2013  
 
SUNRISE AND SUNSET  
DECEMBER 19 2023......SUNRISE 7:24 AM PST SUNSET 4:53 PM PST  
DECEMBER 20 2023......SUNRISE 7:24 AM PST SUNSET 4:53 PM PST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab CA Page
Main Text Page