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059 
CDUS46 KMTR 270841
CLISTS


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA                      
1241 AM PST TUE DEC 27 2016


................................... 

...THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR DECEMBER 26 2016...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1998 TO 2016


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         55    334 PM  66    2013  56     -1       57       
  MINIMUM         28    729 AM  26    2011  36     -8       31       
  AVERAGE         42                        46     -4       44      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          2.30 2006   0.28  -0.28     0.00    
  MONTH TO DATE    6.75                      5.71   1.04     6.97    
  SINCE OCT 1     18.42                     12.43   5.99     8.54    
  SINCE JAN 1     41.98                     34.96   7.02    15.00    
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       23                                        21       
  MONTH TO DATE  480                                       421       
  SINCE DEC 1    480                                       421       
  SINCE JUL 1    973                                       866       
                                                                     
 COOLING                                                             
  YESTERDAY        0                                         0       
  MONTH TO DATE    0                                         0       
  SINCE DEC 1      0                                         0       
  SINCE JAN 1    356                                       596       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED   2   RESULTANT WIND DIRECTION   N (340)      
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION     N (340)      
  HIGHEST GUST SPEED    12   HIGHEST GUST DIRECTION     N (350)      
  AVERAGE WIND SPEED     3.4                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.0                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  NO SIGNIFICANT WEATHER WAS OBSERVED.                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100           400 AM                                     
 LOWEST     32           400 PM                                     
 AVERAGE    66                                                       

..........................................................

                                                                     
THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   56        63      1999                    
 MINIMUM TEMPERATURE (F)   36        27      2015                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 27 2016......SUNRISE   728 AM PST   SUNSET   458 PM PST   
DECEMBER 28 2016......SUNRISE   728 AM PST   SUNSET   458 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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