AFOS product CLISFO
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CDUS46 KMTR 200826
CLISFO


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA                      
126 AM PDT SAT JUN 20 2015


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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR JUNE 19 2015...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1927 TO 2015


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         69    230 PM  92    1962  71     -2       72       
                                      1920                          
  MINIMUM         51    458 AM  45    1955  54     -3       55       
  AVERAGE         60                        62     -2       64      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.00   MM   0.00   0.00     0.00    
  MONTH TO DATE    0.26                      0.09   0.17     0.00    
  SINCE OCT 1     16.59                     20.42  -3.83     8.57    
  SINCE JAN 1      3.63                     13.06  -9.43     7.31    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           0.0                                 
  MONTH TO DATE    0.0                                               
  SINCE JUN 1      0.0                                               
  SINCE JUL 1      0.0                                               
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        5                         3      2        1       
  MONTH TO DATE   52                        72    -20       38       
  SINCE JUN 1     52                        72    -20       38       
  SINCE JUL 1   1523                      2620  -1097     1999       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         1     -1        0       
  MONTH TO DATE   11                        16     -5       21       
  SINCE JUN 1     11                        16     -5       21       
  SINCE JAN 1     24                        35    -11       84       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED  14   RESULTANT WIND DIRECTION   W (290)      
  HIGHEST WIND SPEED    26   HIGHEST WIND DIRECTION     W (280)      
  HIGHEST GUST SPEED    32   HIGHEST GUST DIRECTION     W (280)      
  AVERAGE WIND SPEED    14.0                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.3                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    89           300 AM                                     
 LOWEST     52          1200 PM                                     
 AVERAGE    71                                                       

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

                                                                     
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   71        96      2008                    
                                             1973                    
 MINIMUM TEMPERATURE (F)   54        49      1953                    

                                                                     
SUNRISE AND SUNSET                                                   
JUNE 20 2015..........SUNRISE   548 AM PDT   SUNSET   834 PM PDT   
JUNE 21 2015..........SUNRISE   548 AM PDT   SUNSET   834 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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