AFOS product CLIAPC
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CDUS46 KMTR 070839
CLIAPC


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA                      
1239 AM PST THU MAR 7 2019


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

...THE NAPA AIRPORT  CLIMATE SUMMARY FOR MARCH 6 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   1110 AM  70    2007  63     -3       67       
  MINIMUM         52   1159 PM  33    2015  40     12       34       
                                      2008                          
  AVERAGE         56                        51      5       51      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        1.26                                      0.00    
  MONTH TO DATE    2.19                                      1.90    
  SINCE OCT 1     19.96                                      8.74    
  SINCE JAN 1     16.76                                      5.71    
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        9                                        14       
  MONTH TO DATE   71                                       114       
  SINCE MAR 1     71                                       114       
  SINCE JUL 1   2030                                      2134       
                                                                     
 COOLING                                                             
  YESTERDAY        0                                         0       
  MONTH TO DATE    0                                         0       
  SINCE MAR 1      0                                         0       
  SINCE JAN 1      0                                         0       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED  10   RESULTANT WIND DIRECTION  SW (210)      
  HIGHEST WIND SPEED    26   HIGHEST WIND DIRECTION    SE (130)      
  HIGHEST GUST SPEED    37   HIGHEST GUST DIRECTION    SE (140)      
  AVERAGE WIND SPEED    11.9                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.8                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    96          1000 PM                                     
 LOWEST     72           300 PM                                     
 AVERAGE    84                                                       

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

                                                                     
THE NAPA AIRPORT  CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   63        72      2004                    
 MINIMUM TEMPERATURE (F)   40        30      2003                    

                                                                     
SUNRISE AND SUNSET                                                   
MARCH  7 2019.........SUNRISE   632 AM PST   SUNSET   608 PM PST   
MARCH  8 2019.........SUNRISE   631 AM PST   SUNSET   609 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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