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155 
CDUS46 KMTR 190837
CLISTS


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA                      
1236 AM PST MON JAN 19 2015


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

...THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR JANUARY 18 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         62    418 PM  73    2014  57      5       73       
  MINIMUM         52    553 AM  24    2007  37     15       27       
  AVERAGE         57                        47     10       50      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.08 2010   0.19  -0.19     0.00    
  MONTH TO DATE    0.11                      4.79  -4.68     0.08    
  SINCE JUL 1     19.50                     18.98   0.52     2.10    
  SINCE JAN 1      0.11                      4.79  -4.68     0.08    
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        8                                        15       
  MONTH TO DATE  299                                       300       
  SINCE DEC 1    668                                       848       
  SINCE JUL 1   1026                                      1411       
                                                                     
 COOLING                                                             
  YESTERDAY        0                                         0       
  MONTH TO DATE    0                                         0       
  SINCE DEC 1      0                                         0       
  SINCE JAN 1      0                                         0       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED   1   RESULTANT WIND DIRECTION   S (200)      
  HIGHEST WIND SPEED     7   HIGHEST WIND DIRECTION    SE (140)      
  HIGHEST GUST SPEED     8   HIGHEST GUST DIRECTION    SW (230)      
  AVERAGE WIND SPEED     1.0                                         

                                                                     
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           300 AM                                     
 LOWEST     78           400 PM                                     
 AVERAGE    89                                                       

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

                                                                     
THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   57        70      2014                    
                                             2011                    
 MINIMUM TEMPERATURE (F)   37        26      2014                    
                                             2007                    

                                                                     
SUNRISE AND SUNSET                                                   
JANUARY 19 2015.......SUNRISE   726 AM PST   SUNSET   519 PM PST   
JANUARY 20 2015.......SUNRISE   725 AM PST   SUNSET   520 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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