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214 
CDUS46 KMTR 100829
CLISTS


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA                      
1227 AM PST THU DEC 10 2015


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

...THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR DECEMBER 9 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         61    357 PM  69    2012  57      4       61       
  MINIMUM         56    858 AM  19    2013  37     19       54       
  AVERAGE         59                        47     12       58      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.43          0.82 2006   0.19   0.24     0.13    
  MONTH TO DATE    2.22                      1.48   0.74     2.95    
  SINCE OCT 1      3.79                      8.20  -4.41     7.01    
  SINCE JAN 1     10.25                     30.73 -20.48    20.42    
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        6                                         7       
  MONTH TO DATE  116                                        69       
  SINCE DEC 1    116                                        69       
  SINCE JUL 1    561                                       427       
                                                                     
 COOLING                                                             
  YESTERDAY        0                                         0       
  MONTH TO DATE    0                                         0       
  SINCE DEC 1      0                                         0       
  SINCE JAN 1    596                                       499       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED   6   RESULTANT WIND DIRECTION   S (160)      
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION     S (180)      
  HIGHEST GUST SPEED    19   HIGHEST GUST DIRECTION     S (180)      
  AVERAGE WIND SPEED     6.5                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 1.0                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  RAIN                                                               
  LIGHT RAIN                                                         
  FOG                                                                

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100           100 AM                                     
 LOWEST     90           500 PM                                     
 AVERAGE    95                                                       

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

                                                                     
THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   57        68      2012                    
 MINIMUM TEMPERATURE (F)   37        22      2013                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 10 2015......SUNRISE   718 AM PST   SUNSET   450 PM PST   
DECEMBER 11 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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