AFOS product CLIAPC
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CDUS46 KMTR 050026
CLIAPC


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA                      
426 PM PST MON FEB 4 2019


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

...THE NAPA AIRPORT  CLIMATE SUMMARY FOR FEBRUARY 4 2019...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1998 TO 2019


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 TODAY                                                               
  MAXIMUM         51    229 PM  75    2018  58     -7       75       
  MINIMUM         45   1047 AM  27    2014  38      7       40       
  AVERAGE         48                        48      0       58      
                                                                     
PRECIPITATION (IN)                                                   
  TODAY            0.70                                      0.00    
  MONTH TO DATE    2.03                                      0.00    
  SINCE OCT 1     10.81                                      6.63    
  SINCE JAN 1      7.61                                      3.60    
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  TODAY           17                                         7       
  MONTH TO DATE   49                                        36       
  SINCE DEC 1    954                                      1066       
  SINCE JUL 1   1521                                      1594       
                                                                     
 COOLING                                                             
  TODAY            0                                         0       
  MONTH TO DATE    0                                         0       
  SINCE DEC 1      0                                         0       
  SINCE JAN 1      0                                         0       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED   9   RESULTANT WIND DIRECTION  SW (210)      
  HIGHEST WIND SPEED    29   HIGHEST WIND DIRECTION     W (270)      
  HIGHEST GUST SPEED    36   HIGHEST GUST DIRECTION     W (270)      
  AVERAGE WIND SPEED    13.2                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.8                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    93           800 AM                                     
 LOWEST     71           200 PM                                     
 AVERAGE    82                                                       

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

                                                                     
THE NAPA AIRPORT  CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   58        81      2011                    
 MINIMUM TEMPERATURE (F)   38        30      1999                    

                                                                     
SUNRISE AND SUNSET                                                   
FEBRUARY  4 2019......SUNRISE   711 AM PST   SUNSET   535 PM PST   
FEBRUARY  5 2019......SUNRISE   710 AM PST   SUNSET   536 PM PST   

                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.                                          




$$