AFOS product CLISFO
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CDUS46 KMTR 040837
CLISFO


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA                      
137 AM PDT WED MAY 4 2016


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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR MAY 3 2016...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1927 TO 2016


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         65    208 PM  85    2013  67     -2       65       
  MINIMUM         51    249 AM  39    1950  51      0       52       
  AVERAGE         58                        58      0       59      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.44 1951   0.02  -0.02     0.00    
  MONTH TO DATE    0.00                      0.07  -0.07     0.00    
  SINCE OCT 1     17.18                     19.93  -2.75    16.31    
  SINCE JAN 1     12.39                     12.57  -0.18     3.35    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           0.0                                 
  MONTH TO DATE    0.0                                               
  SINCE MAR 1      0.0                                               
  SINCE JUL 1      0.0                                               
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        7                         7      0        6       
  MONTH TO DATE   14                        21     -7       11       
  SINCE MAR 1    384                       583   -199      342       
  SINCE JUL 1   1782                      2389   -607     1289       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    2                         0      2        0       
  SINCE MAR 1     22                         6     16       13       
  SINCE JAN 1     22                         6     16       13       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED  14   RESULTANT WIND DIRECTION   W (290)      
  HIGHEST WIND SPEED    24   HIGHEST WIND DIRECTION     W (280)      
  HIGHEST GUST SPEED    28   HIGHEST GUST DIRECTION     W (270)      
  AVERAGE WIND SPEED    14.0                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.8                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  NO SIGNIFICANT WEATHER WAS OBSERVED.                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100           100 AM                                     
 LOWEST     63           200 PM                                     
 AVERAGE    82                                                       

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

                                                                     
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   67        84      2013                    
                                             2011                    
 MINIMUM TEMPERATURE (F)   51        40      1952                    
                                             1950                    

                                                                     
SUNRISE AND SUNSET                                                   
MAY  4 2016...........SUNRISE   610 AM PDT   SUNSET   803 PM PDT   
MAY  5 2016...........SUNRISE   609 AM PDT   SUNSET   804 PM PDT   

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




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