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392 
CDUS46 KMTR 170828
CLISTS


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA                      
127 AM PDT MON AUG 17 2015


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

...THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR AUGUST 16 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        104R   146 PM  97    2000  83     21       85       
  MINIMUM         56    601 AM  47    2009  51      5       54       
  AVERAGE         80                        67     13       70      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.00 2000   0.00   0.00     0.00    
  MONTH TO DATE    T                         0.01  -0.01      T      
  SINCE OCT 1     24.56                     35.86 -11.30    14.07    
  SINCE JAN 1      6.01                     22.11 -16.10    12.57    
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        0                                         0       
  MONTH TO DATE    3                                         3       
  SINCE JUN 1     26                                        32       
  SINCE JUL 1      7                                         3       
                                                                     
 COOLING                                                             
  YESTERDAY       15                                         5       
  MONTH TO DATE   84                                        41       
  SINCE JUN 1    308                                       230       
  SINCE JAN 1    320                                       288       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED   2   RESULTANT WIND DIRECTION   S (200)      
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION    SW (230)      
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION     W (260)      
  AVERAGE WIND SPEED     2.9                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.1                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  HAZE                                                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    86           600 AM                                     
 LOWEST     11           200 PM                                     
 AVERAGE    49                                                       

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

                                                                     
THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   83        97      2000                    
 MINIMUM TEMPERATURE (F)   51        44      2009                    

                                                                     
SUNRISE AND SUNSET                                                   
AUGUST 17 2015........SUNRISE   627 AM PDT   SUNSET   803 PM PDT   
AUGUST 18 2015........SUNRISE   628 AM PDT   SUNSET   801 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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