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409 
CDUS46 KMTR 290827
CLISTS


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA                      
126 AM PDT WED APR 29 2015


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

...THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR APRIL 28 2015...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1998 TO 2015


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         77    409 PM  86    2013  71      6       74       
  MINIMUM         50   1133 PM  34    2002  44      6       40       
  AVERAGE         64                        58      6       57      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.23 2003   0.05  -0.05     0.00    
  MONTH TO DATE    1.50                      2.00  -0.50     0.73    
  SINCE OCT 1     24.49                     34.18  -9.69    14.05    
  SINCE JAN 1      5.94                     20.43 -14.49    12.55    
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        1                                         8       
  MONTH TO DATE  200                                       204       
  SINCE MAR 1    419                                       474       
  SINCE JUL 1   1875                                      2411       
                                                                     
 COOLING                                                             
  YESTERDAY        0                                         0       
  MONTH TO DATE    5                                         1       
  SINCE MAR 1      6                                         1       
  SINCE JAN 1      6                                         1       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED   3   RESULTANT WIND DIRECTION   S (160)      
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION     S (170)      
  HIGHEST GUST SPEED    15   HIGHEST GUST DIRECTION    SE (140)      
  AVERAGE WIND SPEED     3.9                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.6                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  FOG                                                                
  HAZE                                                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    96           600 AM                                     
 LOWEST     46           300 PM                                     
 AVERAGE    71                                                       

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

                                                                     
THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   71        92      2014                    
 MINIMUM TEMPERATURE (F)   44        32      2009                    

                                                                     
SUNRISE AND SUNSET                                                   
APRIL 29 2015.........SUNRISE   617 AM PDT   SUNSET   801 PM PDT   
APRIL 30 2015.........SUNRISE   616 AM PDT   SUNSET   802 PM PDT   

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




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