AFOS product CLISFO
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206 
CDUS46 KMTR 260828
CLISFO


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA                      
126 AM PDT SAT JUL 26 2014


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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR JULY 25 2014...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1927 TO 2014


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         90   1231 PM  91    1973  72     18       68       
  MINIMUM         62    602 AM  49    1953  56      6       54       
                                      1945                          
                                      1933                          
  AVERAGE         76                        64     12       61      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.15 1946   0.00   0.00     0.00    
  MONTH TO DATE    T                         0.00   0.00      T      
  SINCE JUL 1      T                         0.00   0.00      T      
  SINCE JAN 1      7.31                     13.08  -5.77     1.89    
                                                                     
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        0                         2     -2        4       
  MONTH TO DATE   19                        50    -31       63       
  SINCE JUN 1     68                       155    -87      151       
  SINCE JUL 1     19                        50    -31       63       
                                                                     
 COOLING                                                             
  YESTERDAY       11                         1     10        0       
  MONTH TO DATE   71                        25     46       18       
  SINCE JUN 1    106                        46     60       45       
  SINCE JAN 1    169                        65    104       72       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED   9   RESULTANT WIND DIRECTION  NW (300)      
  HIGHEST WIND SPEED    26   HIGHEST WIND DIRECTION     W (290)      
  HIGHEST GUST SPEED    29   HIGHEST GUST DIRECTION     W (290)      
  AVERAGE WIND SPEED    10.3                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.1                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    84           300 AM                                     
 LOWEST     37           300 PM                                     
 AVERAGE    61                                                       

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

                                                                     
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   72        94      1963                    
 MINIMUM TEMPERATURE (F)   56        49      1951                    

                                                                     
SUNRISE AND SUNSET                                                   
JULY 26 2014..........SUNRISE   609 AM PDT   SUNSET   823 PM PDT   
JULY 27 2014..........SUNRISE   609 AM PDT   SUNSET   822 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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