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918 
CDUS46 KMTR 010826
CLISTS


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA                      
1226 AM PST THU JAN 1 2015


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

...THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR DECEMBER 31 2014...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1998 TO 2014


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         64R   340 PM  63    2013  56      8       63       
                                      1998                          
  MINIMUM         32   1129 PM  28    2012  36     -4       31       
  AVERAGE         48                        46      2       47      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.93 2005   0.26  -0.26     0.00    
  MONTH TO DATE   14.49                      7.03   7.46     0.41    
  SINCE JUL 1     19.39                     14.19   5.20     2.02    
  SINCE JAN 1     31.96                     36.28  -4.32     8.54    
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       17                                        18       
  MONTH TO DATE  369                                       548       
  SINCE DEC 1    369                                       548       
  SINCE JUL 1    727                                      1111       
                                                                     
 COOLING                                                             
  YESTERDAY        0                                         0       
  MONTH TO DATE    0                                         0       
  SINCE DEC 1      0                                         0       
  SINCE JAN 1    499                                       415       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED   5   RESULTANT WIND DIRECTION   N (350)      
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION    NE (50)       
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION    NE (50)       
  AVERAGE WIND SPEED     7.7                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.1                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    82           900 PM                                     
 LOWEST      9           200 PM                                     
 AVERAGE    46                                                       

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

                                                                     
THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   56        68      2007                    
 MINIMUM TEMPERATURE (F)   36        25      2014                    

                                                                     
SUNRISE AND SUNSET                                                   
JANUARY  1 2015.......SUNRISE   729 AM PST   SUNSET   501 PM PST   
JANUARY  2 2015.......SUNRISE   729 AM PST   SUNSET   502 PM PST   

                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.                                          




$$