AFOS product CLISFO
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CDUS46 KMTR 190845
CLISFO


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA                      
145 AM PDT TUE JUL 19 2016


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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR JULY 18 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         69    220 PM  88    1968  72     -3       76       
  MINIMUM         56    610 AM  50    1999  56      0       59       
  AVERAGE         63                        64     -1       68      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.01 2007   0.00   0.00     0.00    
  MONTH TO DATE    T                         0.00   0.00      T      
  SINCE OCT 1     17.23                     20.44  -3.21    16.59    
  SINCE JAN 1     12.44                     13.08  -0.64     3.63    
                                                                     
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        2                         2      0        0       
  MONTH TO DATE   38                        36      2        2       
  SINCE JUN 1     99                       141    -42       77       
  SINCE JUL 1     38                        36      2        2       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         1     -1        3       
  MONTH TO DATE    1                        18    -17       27       
  SINCE JUN 1     20                        39    -19       44       
  SINCE JAN 1     51                        58     -7       57       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED  14   RESULTANT WIND DIRECTION   W (260)      
  HIGHEST WIND SPEED    26   HIGHEST WIND DIRECTION     W (260)      
  HIGHEST GUST SPEED    33   HIGHEST GUST DIRECTION     W (270)      
  AVERAGE WIND SPEED    14.8                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.7                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    86           200 AM                                     
 LOWEST     55           200 PM                                     
 AVERAGE    71                                                       

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

                                                                     
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   72        90      1961                    
 MINIMUM TEMPERATURE (F)   56        49      1981                    

                                                                     
SUNRISE AND SUNSET                                                   
JULY 19 2016..........SUNRISE   603 AM PDT   SUNSET   828 PM PDT   
JULY 20 2016..........SUNRISE   604 AM PDT   SUNSET   827 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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