AFOS product CLIAPC
Dates interpreted at 00:00 UTC
Download date range (UTC midnight)
Bulk Download
797 
CDUS46 KMTR 270835
CLIAPC


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA                      
135 AM PDT FRI MAR 27 2015


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

...THE NAPA AIRPORT  CLIMATE SUMMARY FOR MARCH 26 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         80R   403 PM  72    2009  65     15       61       
  MINIMUM         43    527 AM  34    2000  40      3       46       
  AVERAGE         62                        53      9       54      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00                                      0.25    
  MONTH TO DATE    0.07                                      0.70    
  SINCE OCT 1     14.83                                      6.82    
  SINCE JAN 1      2.44                                      5.46    
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        3                                        11       
  MONTH TO DATE  255                                       239       
  SINCE MAR 1    255                                       239       
  SINCE JUL 1   1983                                      2446       
                                                                     
 COOLING                                                             
  YESTERDAY        0                                         0       
  MONTH TO DATE    0                                         0       
  SINCE MAR 1      0                                         0       
  SINCE JAN 1      0                                         0       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED   3   RESULTANT WIND DIRECTION   E (100)      
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     E (100)      
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION     E (90)       
  AVERAGE WIND SPEED     3.9                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.0                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  FOG                                                                

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100          1200 AM                                     
 LOWEST     39           100 PM                                     
 AVERAGE    70                                                       

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

                                                                     
THE NAPA AIRPORT  CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   66        80      2009                    
 MINIMUM TEMPERATURE (F)   40        32      2008                    

                                                                     
SUNRISE AND SUNSET                                                   
MARCH 27 2015.........SUNRISE   702 AM PDT   SUNSET   728 PM PDT   
MARCH 28 2015.........SUNRISE   701 AM PDT   SUNSET   728 PM PDT   

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




$$