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542 
CDUS46 KMTR 270829
CLISTS


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA                      
128 AM PDT THU AUG 27 2015


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

...THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR AUGUST 26 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         91    345 PM  96    2002  84      7       82       
  MINIMUM         56    414 AM  46    2005  51      5       57       
  AVERAGE         74                        68      6       70      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.01 2013   0.01  -0.01     0.00    
  MONTH TO DATE    T                         0.05  -0.05      T      
  SINCE OCT 1     24.56                     35.90 -11.34    14.07    
  SINCE JAN 1      6.01                     22.15 -16.14    12.57    
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        0                                         0       
  MONTH TO DATE    3                                         5       
  SINCE JUN 1     26                                        34       
  SINCE JUL 1      7                                         5       
                                                                     
 COOLING                                                             
  YESTERDAY        9                                         5       
  MONTH TO DATE  129                                        65       
  SINCE JUN 1    353                                       254       
  SINCE JAN 1    365                                       312       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED   3   RESULTANT WIND DIRECTION   S (170)      
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION    SE (140)      
  HIGHEST GUST SPEED    15   HIGHEST GUST DIRECTION    SE (150)      
  AVERAGE WIND SPEED     3.6                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.5                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  FOG                                                                

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100           200 AM                                     
 LOWEST     14           400 PM                                     
 AVERAGE    57                                                       

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

                                                                     
THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   84       101      2008                    
 MINIMUM TEMPERATURE (F)   51        46      2012                    
                                             1998                    

                                                                     
SUNRISE AND SUNSET                                                   
AUGUST 27 2015........SUNRISE   636 AM PDT   SUNSET   749 PM PDT   
AUGUST 28 2015........SUNRISE   637 AM PDT   SUNSET   747 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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