AFOS product CLISFO
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CDUS46 KMTR 300827
CLISFO


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA                      
127 AM PDT FRI OCT 30 2015


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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR OCTOBER 29 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         72   1244 PM  82    1955  68      4       80       
                                      1890                          
  MINIMUM         56   1158 PM  42    1954  52      4       61       
  AVERAGE         64                        60      4       71      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.91 1945   0.05  -0.05     0.00    
                                      1933                          
  MONTH TO DATE    T                         0.84  -0.84     0.13    
  SINCE OCT 1      T                         0.84  -0.84     0.13    
  SINCE JAN 1      3.65                     14.13 -10.48     7.86    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           0.0                                 
  MONTH TO DATE    0.0                                               
  SINCE SEP 1      0.0                                               
  SINCE JUL 1      0.0                                               
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        1                         6     -5        0       
  MONTH TO DATE   17                       109    -92        8       
  SINCE SEP 1     39                       162   -123       11       
  SINCE JUL 1     44                       275   -231       31       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        6       
  MONTH TO DATE   40                        20     20      130       
  SINCE SEP 1    132                        64     68      242       
  SINCE JAN 1    326                       161    165      495       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED  13   RESULTANT WIND DIRECTION   W (280)      
  HIGHEST WIND SPEED    30   HIGHEST WIND DIRECTION     W (270)      
  HIGHEST GUST SPEED    36   HIGHEST GUST DIRECTION     W (280)      
  AVERAGE WIND SPEED    12.8                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.0                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    86           300 AM                                     
 LOWEST     47           100 PM                                     
 AVERAGE    67                                                       

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

                                                                     
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   68        83      1949                    
 MINIMUM TEMPERATURE (F)   51        39      1971                    

                                                                     
SUNRISE AND SUNSET                                                   
OCTOBER 30 2015.......SUNRISE   732 AM PDT   SUNSET   613 PM PDT   
OCTOBER 31 2015.......SUNRISE   733 AM PDT   SUNSET   612 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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