AFOS product CLIAPC
Dates interpreted at 00:00 UTC
Download date range (UTC midnight)
Bulk Download Bulk Download
570 
CDUS46 KMTR 070826
CLIAPC


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA                      
126 AM PDT SAT APR 7 2018


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

...THE NAPA AIRPORT  CLIMATE SUMMARY FOR APRIL 6 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1998 TO 2018


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         62    515 PM  86    2016  67     -5       65       
  MINIMUM         56    602 AM  32    2012  41     15       50       
  AVERAGE         59                        54      5       58      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        2.37                                      1.07    
  MONTH TO DATE    2.61                                      1.07    
  SINCE OCT 1     14.64                                     34.81    
  SINCE JAN 1     11.61                                     25.86    
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        6                                         7       
  MONTH TO DATE   48                                        33       
  SINCE MAR 1    486                                       298       
  SINCE JUL 1   2506                                      2181       
                                                                     
 COOLING                                                             
  YESTERDAY        0                                         0       
  MONTH TO DATE    0                                         0       
  SINCE MAR 1      0                                         0       
  SINCE JAN 1      0                                         0       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED   6   RESULTANT WIND DIRECTION  SE (140)      
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION    SE (120)      
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION    SE (130)      
  AVERAGE WIND SPEED     6.2                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 1.0                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100           200 AM                                     
 LOWEST     90           900 AM                                     
 AVERAGE    95                                                       

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

                                                                     
THE NAPA AIRPORT  CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   67        79      2014                    
 MINIMUM TEMPERATURE (F)   41        29      2008                    

                                                                     
SUNRISE AND SUNSET                                                   
APRIL  7 2018.........SUNRISE   645 AM PDT   SUNSET   738 PM PDT   
APRIL  8 2018.........SUNRISE   643 AM PDT   SUNSET   739 PM PDT   

                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.                                          




$$