National Weather Service Text Product
AFOS product CLIAPC
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIAPC
        Product Timestamp: 2015-04-08 08:39 UTC
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924 
CDUS46 KMTR 080839
CLIAPC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA                      
139 AM PDT WED APR 8 2015
................................... 
...THE NAPA AIRPORT  CLIMATE SUMMARY FOR APRIL 7 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         58    109 PM  79    2014  67     -9       79       
  MINIMUM         40   1125 PM  29    2008  41     -1       46       
  AVERAGE         49                        54     -5       63      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        1.01                                      0.00    
  MONTH TO DATE    1.01                                      0.98    
  SINCE OCT 1     15.84                                      8.64    
  SINCE JAN 1      3.45                                      7.28    
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       16                                         2       
  MONTH TO DATE  105                                        78       
  SINCE MAR 1    400                                       381       
  SINCE JUL 1   2128                                      2588       
                                                                     
 COOLING                                                             
  YESTERDAY        0                                         0       
  MONTH TO DATE    0                                         0       
  SINCE MAR 1      0                                         0       
  SINCE JAN 1      0                                         0       
..................................................................
WIND (MPH)                                                           
  RESULTANT WIND SPEED   7   RESULTANT WIND DIRECTION  SW (230)      
  HIGHEST WIND SPEED    25   HIGHEST WIND DIRECTION    SW (220)      
  HIGHEST GUST SPEED    31   HIGHEST GUST DIRECTION    SW (220)      
  AVERAGE WIND SPEED     9.1                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.7                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  HEAVY RAIN                                                         
  RAIN                                                               
  LIGHT RAIN                                                         
  FOG                                                                
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    93           300 AM                                     
 LOWEST     63           600 PM                                     
 AVERAGE    78                                                       
..........................................................
                                                                     
THE NAPA AIRPORT  CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   67        81      2014                    
 MINIMUM TEMPERATURE (F)   41        29      2001                    
                                                                     
SUNRISE AND SUNSET                                                   
APRIL  8 2015.........SUNRISE   644 AM PDT   SUNSET   739 PM PDT   
APRIL  9 2015.........SUNRISE   642 AM PDT   SUNSET   740 PM PDT   
                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.                                          
$$