AFOS product CLIAPC
Dates interpreted at 00:00 UTC
Download date range (UTC midnight)
Bulk Download Bulk Download
019 
CDUS46 KMTR 050827
CLIAPC


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA                      
1227 AM PST MON MAR 5 2018


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

...THE NAPA AIRPORT  CLIMATE SUMMARY FOR MARCH 4 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         56    307 PM  73    2012  63     -7       62       
  MINIMUM         29R   252 AM  32    1999  40    -11       44       
  AVERAGE         43                        51     -8       53      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00                                      0.72    
  MONTH TO DATE    1.90                                      0.72    
  SINCE OCT 1      8.74                                     30.71    
  SINCE JAN 1      5.71                                     21.76    
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       22                                        12       
  MONTH TO DATE   81                                        52       
  SINCE MAR 1     81                                        52       
  SINCE JUL 1   2101                                      1935       
                                                                     
 COOLING                                                             
  YESTERDAY        0                                         0       
  MONTH TO DATE    0                                         0       
  SINCE MAR 1      0                                         0       
  SINCE JAN 1      0                                         0       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED   1   RESULTANT WIND DIRECTION   N (20)       
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION     N (360)      
  HIGHEST GUST SPEED    14   HIGHEST GUST DIRECTION     S (200)      
  AVERAGE WIND SPEED     4.5                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.3                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100           100 AM                                     
 LOWEST     47           300 PM                                     
 AVERAGE    74                                                       

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

                                                                     
THE NAPA AIRPORT  CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   63        72      2008                    
 MINIMUM TEMPERATURE (F)   40        32      2013                    
                                             1999                    

                                                                     
SUNRISE AND SUNSET                                                   
MARCH  5 2018.........SUNRISE   635 AM PST   SUNSET   607 PM PST   
MARCH  6 2018.........SUNRISE   634 AM PST   SUNSET   608 PM PST   

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




$$