AFOS product CLIAPC
Dates interpreted at 00:00 UTC
Download date range (UTC midnight)
Bulk Download
150 
CDUS46 KMTR 030825
CLIAPC


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA                      
1225 AM PST SAT MAR 3 2018


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

...THE NAPA AIRPORT  CLIMATE SUMMARY FOR MARCH 2 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         51   1238 PM  71    2013  62    -11       68       
  MINIMUM         33    706 AM  30    2007  40     -7       35       
  AVERAGE         42                        51     -9       52      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.30                                      0.00    
  MONTH TO DATE    1.68                                      0.00    
  SINCE OCT 1      8.52                                     29.99    
  SINCE JAN 1      5.49                                     21.04    
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       23                                        13       
  MONTH TO DATE   36                                        28       
  SINCE MAR 1     36                                        28       
  SINCE JUL 1   2056                                      1911       
                                                                     
 COOLING                                                             
  YESTERDAY        0                                         0       
  MONTH TO DATE    0                                         0       
  SINCE MAR 1      0                                         0       
  SINCE JAN 1      0                                         0       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED   2   RESULTANT WIND DIRECTION  SW (240)      
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION     S (160)      
  HIGHEST GUST SPEED    29   HIGHEST GUST DIRECTION     S (160)      
  AVERAGE WIND SPEED     6.6                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.6                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100           900 PM                                     
 LOWEST     66          1200 PM                                     
 AVERAGE    83                                                       

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

                                                                     
THE NAPA AIRPORT  CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   62        69      2012                    
 MINIMUM TEMPERATURE (F)   40        32      2012                    

                                                                     
SUNRISE AND SUNSET                                                   
MARCH  3 2018.........SUNRISE   638 AM PST   SUNSET   605 PM PST   
MARCH  4 2018.........SUNRISE   636 AM PST   SUNSET   606 PM PST   

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




$$