AFOS product CLIAPC
Dates interpreted at 00:00 UTC
Download date range (UTC midnight)
Bulk Download
973 
CDUS46 KMTR 210830
CLIAPC


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA                      
1229 AM PST SUN FEB 21 2016


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

...THE NAPA AIRPORT  CLIMATE SUMMARY FOR FEBRUARY 20 2016...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1998 TO 2016


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         58    436 PM  67    2003  61     -3       65       
  MINIMUM         34    543 AM  25    2013  39     -5       43       
  AVERAGE         46                        50     -4       54      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00                                      0.00    
  MONTH TO DATE    0.65                                      2.37    
  SINCE OCT 1     11.17                                     14.76    
  SINCE JAN 1      6.98                                      2.37    
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       19                                        11       
  MONTH TO DATE  219                                       216       
  SINCE DEC 1   1239                                      1139       
  SINCE JUL 1   1780                                      1612       
                                                                     
 COOLING                                                             
  YESTERDAY        0                                         0       
  MONTH TO DATE    9                                         0       
  SINCE DEC 1     20                                         0       
  SINCE JAN 1     20                                         0       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED   1   RESULTANT WIND DIRECTION   W (280)      
  HIGHEST WIND SPEED     9   HIGHEST WIND DIRECTION     N (340)      
  HIGHEST GUST SPEED    11   HIGHEST GUST DIRECTION     N (350)      
  AVERAGE WIND SPEED     2.0                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.4                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  FOG                                                                
  FOG W/VISIBILITY <= 1/4 MILE                                       

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100          1200 AM                                     
 LOWEST     57           400 PM                                     
 AVERAGE    79                                                       

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

                                                                     
THE NAPA AIRPORT  CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   61        70      2014                    
                                             2002                    
 MINIMUM TEMPERATURE (F)   39        30      2013                    
                                             2006                    

                                                                     
SUNRISE AND SUNSET                                                   
FEBRUARY 21 2016......SUNRISE   652 AM PST   SUNSET   554 PM PST   
FEBRUARY 22 2016......SUNRISE   651 AM PST   SUNSET   555 PM PST   

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




$$