AFOS product CLIAPC
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CDUS46 KMTR 250835
CLIAPC


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA                      
135 AM PDT SUN SEP 25 2016


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

...THE NAPA AIRPORT  CLIMATE SUMMARY FOR SEPTEMBER 24 2016...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1998 TO 2016


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         90    253 PM  91    2004  79     11       90       
  MINIMUM         50    522 AM  40    2005  48      2       52       
  AVERAGE         70                        63      7       71      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00                                      0.00    
  MONTH TO DATE    0.00                                      0.06    
  SINCE OCT 1     18.86                                     16.49    
  SINCE JAN 1     14.67                                      4.10    
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        0                                         0       
  MONTH TO DATE   33                                        28       
  SINCE SEP 1     33                                        28       
  SINCE JUL 1     90                                        34       
                                                                     
 COOLING                                                             
  YESTERDAY        5                                         6       
  MONTH TO DATE   35                                        79       
  SINCE SEP 1     35                                        79       
  SINCE JAN 1    154                                       342       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED   3   RESULTANT WIND DIRECTION   S (200)      
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION    SW (210)      
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION    SW (210)      
  AVERAGE WIND SPEED     4.1                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.0                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  HAZE                                                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    89           300 AM                                     
 LOWEST     29           300 PM                                     
 AVERAGE    59                                                       

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

                                                                     
THE NAPA AIRPORT  CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   79        95      2010                    
 MINIMUM TEMPERATURE (F)   47        37      2005                    

                                                                     
SUNRISE AND SUNSET                                                   
SEPTEMBER 25 2016.....SUNRISE   700 AM PDT   SUNSET   700 PM PDT   
SEPTEMBER 26 2016.....SUNRISE   701 AM PDT   SUNSET   659 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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