AFOS product CLIAPC
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CDUS46 KMTR 030836
CLIAPC


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA                      
1236 AM PST SUN FEB 3 2019


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

...THE NAPA AIRPORT  CLIMATE SUMMARY FOR FEBRUARY 2 2019...

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)                                                     
 YESTERDAY                                                           
  MAXIMUM         60    131 PM  72    2018  57      3       72       
  MINIMUM         51   1159 PM  29    1999  38     13       38       
  AVERAGE         56                        48      8       55      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.89                                      0.00    
  MONTH TO DATE    1.26                                      0.00    
  SINCE OCT 1     10.04                                      6.63    
  SINCE JAN 1      6.84                                      3.60    
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        9                                        10       
  MONTH TO DATE   20                                        19       
  SINCE DEC 1    925                                      1049       
  SINCE JUL 1   1492                                      1577       
                                                                     
 COOLING                                                             
  YESTERDAY        0                                         0       
  MONTH TO DATE    0                                         0       
  SINCE DEC 1      0                                         0       
  SINCE JAN 1      0                                         0       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED  12   RESULTANT WIND DIRECTION  SE (130)      
  HIGHEST WIND SPEED    29   HIGHEST WIND DIRECTION     E (100)      
  HIGHEST GUST SPEED    38   HIGHEST GUST DIRECTION     E (100)      
  AVERAGE WIND SPEED    13.6                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 1.0                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    93           300 AM                                     
 LOWEST     72          1100 AM                                     
 AVERAGE    83                                                       

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

                                                                     
THE NAPA AIRPORT  CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   57        73      2018                    
 MINIMUM TEMPERATURE (F)   38        30      2012                    
                                             2011                    
                                             2003                    

                                                                     
SUNRISE AND SUNSET                                                   
FEBRUARY  3 2019......SUNRISE   712 AM PST   SUNSET   534 PM PST   
FEBRUARY  4 2019......SUNRISE   711 AM PST   SUNSET   535 PM PST   

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




$$