AFOS product CLIAPC
Dates interpreted at 00:00 UTC
Download date range (UTC midnight)
Bulk Download Bulk Download
779 
CDUS46 KMTR 280827
CLIAPC


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA                      
1226 AM PST WED NOV 28 2018


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

...THE NAPA AIRPORT  CLIMATE SUMMARY FOR NOVEMBER 27 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         59    248 PM  68    2014  59      0       59       
                                      2007                          
  MINIMUM         43    337 AM  24    2005  37      6       39       
  AVERAGE         51                        48      3       49      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.30                                      0.16    
  MONTH TO DATE    0.30                                      2.78    
  SINCE OCT 1      0.30                                      2.97    
  SINCE JAN 1     13.07                                     31.15    
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       14                                        16       
  MONTH TO DATE  308                                       284       
  SINCE SEP 1    501                                       466       
  SINCE JUL 1    542                                       476       
                                                                     
 COOLING                                                             
  YESTERDAY        0                                         0       
  MONTH TO DATE    0                                         0       
  SINCE SEP 1     30                                       148       
  SINCE JAN 1    182                                       530       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED   2   RESULTANT WIND DIRECTION   E (110)      
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION    SE (130)      
  HIGHEST GUST SPEED    12   HIGHEST GUST DIRECTION    SE (130)      
  AVERAGE WIND SPEED     3.6                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.8                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100           800 AM                                     
 LOWEST     86          1100 AM                                     
 AVERAGE    93                                                       

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

                                                                     
THE NAPA AIRPORT  CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   59        67      2013                    
                                             2009                    
 MINIMUM TEMPERATURE (F)   37        27      2010                    
                                             2006                    

                                                                     
SUNRISE AND SUNSET                                                   
NOVEMBER 28 2018......SUNRISE   704 AM PST   SUNSET   450 PM PST   
NOVEMBER 29 2018......SUNRISE   705 AM PST   SUNSET   450 PM PST   

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




$$