AFOS product CLIAPC
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CDUS46 KMTR 010826
CLIAPC


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA                      
126 AM PDT TUE APR 1 2014


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

...THE NAPA AIRPORT  CLIMATE SUMMARY FOR MARCH 31 2014...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1998 TO 2014


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         55   1128 AM  81    2000  66    -11       65       
  MINIMUM         40   1248 AM  28    2008  40      0       53       
  AVERAGE         48                        53     -5       59      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.38                                      0.19    
  MONTH TO DATE    1.54                                      0.37    
  SINCE JUL 1      8.50                                      8.78    
  SINCE JAN 1      6.30                                      0.99    
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       17                                         6       
  MONTH TO DATE  303                                       360       
  SINCE MAR 1    303                                       360       
  SINCE JUL 1   2510                                      2565       
                                                                     
 COOLING                                                             
  YESTERDAY        0                                         0       
  MONTH TO DATE    0                                         0       
  SINCE MAR 1      0                                         0       
  SINCE JAN 1      0                                         0       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED   6   RESULTANT WIND DIRECTION  SE (150)      
  HIGHEST WIND SPEED    26   HIGHEST WIND DIRECTION    SW (220)      
  HIGHEST GUST SPEED    36   HIGHEST GUST DIRECTION    SW (230)      
  AVERAGE WIND SPEED     8.1                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.7                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100           100 AM                                     
 LOWEST     61          1100 AM                                     
 AVERAGE    81                                                       

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

                                                                     
THE NAPA AIRPORT  CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   66        85      2000                    
 MINIMUM TEMPERATURE (F)   40        33      1999                    

                                                                     
SUNRISE AND SUNSET                                                   
APRIL  1 2014.........SUNRISE   654 AM PDT   SUNSET   732 PM PDT   
APRIL  2 2014.........SUNRISE   653 AM PDT   SUNSET   733 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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