AFOS product CLIAPC
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CDUS46 KMTR 260830
CLIAPC


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA                      
130 AM PDT MON MAR 26 2018


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

...THE NAPA AIRPORT  CLIMATE SUMMARY FOR MARCH 25 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1998 TO 2018


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         61        MM  73    2015  65     -4       66        
  MINIMUM         32R       MM  33    2005  40     -8       44        
  AVERAGE         47                        53     -6       55      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.02                                      0.01    
  MONTH TO DATE    5.19                                      3.65    
  SINCE OCT 1     12.03                                     33.64    
  SINCE JAN 1      9.00                                     24.69    
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       18                                        10       
  MONTH TO DATE  392                                       228       
  SINCE MAR 1    392                                       228       
  SINCE JUL 1   2412                                      2111       
                                                                     
 COOLING                                                             
  YESTERDAY        0                                         0       
  MONTH TO DATE    0                                         0       
  SINCE MAR 1      0                                         0       
  SINCE JAN 1      0                                         0       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED   3   RESULTANT WIND DIRECTION   W (270)      
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION     W (280)      
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION     E (100)      
  AVERAGE WIND SPEED     5.0                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.2                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  FOG                                                                

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100           100 AM                                     
 LOWEST     46           200 PM                                     
 AVERAGE    73                                                       

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

                                                                     
THE NAPA AIRPORT  CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   65        80      2015                    
 MINIMUM TEMPERATURE (F)   40        34      2000                    

                                                                     
SUNRISE AND SUNSET                                                   
MARCH 26 2018.........SUNRISE   703 AM PDT   SUNSET   727 PM PDT   
MARCH 27 2018.........SUNRISE   702 AM PDT   SUNSET   728 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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