National Weather Service Text Product
AFOS product CLIAPC
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIAPC
        Product Timestamp: 2015-06-28 08:47 UTC
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273 
CDUS46 KMTR 280847
CLIAPC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA                      
147 AM PDT SUN JUN 28 2015
................................... 
...THE NAPA AIRPORT  CLIMATE SUMMARY FOR JUNE 27 2015...
CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1998 TO 2015
WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         75    321 PM 101    2003  80     -5       81       
  MINIMUM         54   1205 AM  46    2012  52      2       54       
  AVERAGE         65                        66     -1       68      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00                                      0.00    
  MONTH TO DATE    0.13                                       T      
  SINCE OCT 1     16.39                                      9.63    
  SINCE JAN 1      4.00                                      8.27    
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        0                                         0       
  MONTH TO DATE   48                                        43       
  SINCE JUN 1     48                                        43       
  SINCE JUL 1   2582                                      2935       
                                                                     
 COOLING                                                             
  YESTERDAY        0                                         3       
  MONTH TO DATE   28                                        27       
  SINCE JUN 1     28                                        27       
  SINCE JAN 1     29                                        38       
..................................................................
WIND (MPH)                                                           
  RESULTANT WIND SPEED  11   RESULTANT WIND DIRECTION  SW (230)      
  HIGHEST WIND SPEED    26   HIGHEST WIND DIRECTION     S (200)      
  HIGHEST GUST SPEED    30   HIGHEST GUST DIRECTION     S (190)      
  AVERAGE WIND SPEED    13.7                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.1                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  NO SIGNIFICANT WEATHER WAS OBSERVED.                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    93          1200 AM                                     
 LOWEST     57          1000 AM                                     
 AVERAGE    75                                                       
..........................................................
                                                                     
THE NAPA AIRPORT  CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   79        94      2013                    
 MINIMUM TEMPERATURE (F)   52        47      2012                    
                                                                     
SUNRISE AND SUNSET                                                   
JUNE 28 2015..........SUNRISE   548 AM PDT   SUNSET   836 PM PDT   
JUNE 29 2015..........SUNRISE   549 AM PDT   SUNSET   836 PM PDT   
                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.                                          
$$