AFOS product CLIAPC
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CDUS46 KMTR 120830
CLIAPC


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA                      
1230 AM PST WED FEB 12 2020


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

...THE NAPA AIRPORT  CLIMATE SUMMARY FOR FEBRUARY 11 2020...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1998 TO 2020


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         78R   137 PM  70    2016  59     19       55       
  MINIMUM         40   1118 PM  28    2019  38      2       28       
  AVERAGE         59                        49     10       42      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00                                      0.00    
  MONTH TO DATE    0.00                                      2.64    
  SINCE OCT 1      7.10                                     11.42    
  SINCE JAN 1      1.36                                      8.22    
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        6                                        23       
  MONTH TO DATE  158                                       199       
  SINCE DEC 1   1165                                      1104       
  SINCE JUL 1   1765                                      1671       
                                                                     
 COOLING                                                             
  YESTERDAY        0                                         0       
  MONTH TO DATE    0                                         0       
  SINCE DEC 1      0                                         0       
  SINCE JAN 1      0                                         0       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED   1   RESULTANT WIND DIRECTION   N (20)       
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION     N (360)      
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION    NE (30)       
  AVERAGE WIND SPEED     4.7                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.0                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  NO SIGNIFICANT WEATHER WAS OBSERVED.                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    65          1000 PM                                     
 LOWEST     16           100 PM                                     
 AVERAGE    41                                                       

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

                                                                     
THE NAPA AIRPORT  CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   59        71      2015                    
                                             2006                    
 MINIMUM TEMPERATURE (F)   38        28      2018                    

                                                                     
SUNRISE AND SUNSET                                                   
FEBRUARY 12 2020......SUNRISE   703 AM PST   SUNSET   544 PM PST   
FEBRUARY 13 2020......SUNRISE   702 AM PST   SUNSET   545 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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