AFOS product CLISFO
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CDUS46 KMTR 010845
CLISFO


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA                      
145 AM PDT TUE NOV 1 2016


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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR OCTOBER 31 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         66    337 PM  83    1967  67     -1       73       
                                      1966                          
  MINIMUM         54    653 AM  41    1972  51      3       55       
                                      1954                          
  AVERAGE         60                        59      1       64      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.03          0.27 1974   0.06  -0.03     0.00    
  MONTH TO DATE    2.78                      0.95   1.83      T      
  SINCE OCT 1      2.78                      0.95   1.83      T      
  SINCE JAN 1     15.22                     14.24   0.98     3.65    
                                                                     
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        5                         6     -1        1       
  MONTH TO DATE   58                       121    -63       18       
  SINCE SEP 1    118                       174    -56       40       
  SINCE JUL 1    221                       287    -66       45       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE   16                        22     -6       41       
  SINCE SEP 1     76                        66     10      133       
  SINCE JAN 1    141                       163    -22      327       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED   5   RESULTANT WIND DIRECTION   S (160)      
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION     S (170)      
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION     S (160)      
  AVERAGE WIND SPEED     8.2                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.7                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT RAIN                                                         

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    93           300 AM                                     
 LOWEST     52           200 PM                                     
 AVERAGE    73                                                       

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

                                                                     
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   67        85      1967                    
 MINIMUM TEMPERATURE (F)   51        40      1971                    

                                                                     
SUNRISE AND SUNSET                                                   
NOVEMBER  1 2016......SUNRISE   735 AM PDT   SUNSET   610 PM PDT   
NOVEMBER  2 2016......SUNRISE   736 AM PDT   SUNSET   609 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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