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CDUS46 KMTR 220825
CLISTS


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA                      
1225 AM PST MON DEC 22 2014


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

...THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR DECEMBER 21 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         66    328 PM  77    1999  56     10       68       
  MINIMUM         50   1150 PM  21    1998  36     14       38       
  AVERAGE         58                        46     12       53      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.03          2.55 2012   0.27  -0.24     0.00    
  MONTH TO DATE   14.48                      4.35  10.13     0.41    
  SINCE JUL 1     19.38                     11.51   7.87     2.02    
  SINCE JAN 1     31.95                     33.60  -1.65     8.54    
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        7                                        12       
  MONTH TO DATE  210                                       372       
  SINCE DEC 1    210                                       372       
  SINCE JUL 1    568                                       935       
                                                                     
 COOLING                                                             
  YESTERDAY        0                                         0       
  MONTH TO DATE    0                                         0       
  SINCE DEC 1      0                                         0       
  SINCE JAN 1    499                                       415       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED   0   RESULTANT WIND DIRECTION  NE (40)       
  HIGHEST WIND SPEED     6   HIGHEST WIND DIRECTION     E (110)      
  HIGHEST GUST SPEED     7   HIGHEST GUST DIRECTION     E (90)       
  AVERAGE WIND SPEED     1.2                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.9                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT RAIN                                                         
  FOG                                                                
  FOG W/VISIBILITY <= 1/4 MILE                                       

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100           100 AM                                     
 LOWEST     84           100 PM                                     
 AVERAGE    92                                                       

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

                                                                     
THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   56        70      1999                    
 MINIMUM TEMPERATURE (F)   36        21      1998                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 22 2014......SUNRISE   726 AM PST   SUNSET   454 PM PST   
DECEMBER 23 2014......SUNRISE   726 AM PST   SUNSET   455 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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