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232 
CDUS46 KMTR 170850
CLISTS


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA                      
1250 AM PST SAT JAN 17 2015


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

...THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR JANUARY 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         55    500 PM  73    2014  57     -2       73       
  MINIMUM         43    214 AM  22    2007  37      6       25       
  AVERAGE         49                        46      3       49      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.08          0.26 2000   0.20  -0.12     0.00    
  MONTH TO DATE    0.09                      4.40  -4.31     0.08    
  SINCE JUL 1     19.48                     18.59   0.89     2.10    
  SINCE JAN 1      0.09                      4.40  -4.31     0.08    
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       16                                        16       
  MONTH TO DATE  279                                       269       
  SINCE DEC 1    648                                       817       
  SINCE JUL 1   1006                                      1380       
                                                                     
 COOLING                                                             
  YESTERDAY        0                                         0       
  MONTH TO DATE    0                                         0       
  SINCE DEC 1      0                                         0       
  SINCE JAN 1      0                                         0       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED   0   RESULTANT WIND DIRECTION  NW (320)      
  HIGHEST WIND SPEED     6   HIGHEST WIND DIRECTION    NW (330)      
  HIGHEST GUST SPEED     6   HIGHEST GUST DIRECTION    SE (150)      
  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                                                                
  HAZE                                                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100          1200 AM                                     
 LOWEST     92           100 AM                                     
 AVERAGE    96                                                       

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

                                                                     
THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   57        71      2014                    
 MINIMUM TEMPERATURE (F)   37        21      2012                    

                                                                     
SUNRISE AND SUNSET                                                   
JANUARY 17 2015.......SUNRISE   727 AM PST   SUNSET   516 PM PST   
JANUARY 18 2015.......SUNRISE   726 AM PST   SUNSET   518 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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