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CDUS46 KMTR 090904
CLISTS


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA                      
103 AM PST WED DEC 9 2015


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

...THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR DECEMBER 8 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         63    401 PM  65    2000  57      6       63       
  MINIMUM         50    546 AM  21    2009  37     13       55       
  AVERAGE         57                        47     10       59      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.52 2004   0.19  -0.19     0.12    
  MONTH TO DATE    1.79                      1.29   0.50     2.82    
  SINCE OCT 1      3.36                      8.01  -4.65     6.88    
  SINCE JAN 1      9.82                     30.54 -20.72    20.29    
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        8                                         6       
  MONTH TO DATE  110                                        62       
  SINCE DEC 1    110                                        62       
  SINCE JUL 1    555                                       420       
                                                                     
 COOLING                                                             
  YESTERDAY        0                                         0       
  MONTH TO DATE    0                                         0       
  SINCE DEC 1      0                                         0       
  SINCE JAN 1    596                                       499       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED   1   RESULTANT WIND DIRECTION  SE (140)      
  HIGHEST WIND SPEED     7   HIGHEST WIND DIRECTION     E (110)      
  HIGHEST GUST SPEED     8   HIGHEST GUST DIRECTION    SE (150)      
  AVERAGE WIND SPEED     2.4                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.9                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100          1200 AM                                     
 LOWEST     84           100 PM                                     
 AVERAGE    92                                                       

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

                                                                     
THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   57        69      2012                    
 MINIMUM TEMPERATURE (F)   37        19      2013                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER  9 2015......SUNRISE   717 AM PST   SUNSET   450 PM PST   
DECEMBER 10 2015......SUNRISE   718 AM PST   SUNSET   450 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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