AFOS product CLISFO
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CDUS46 KMTR 170845
CLISFO


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA                      
145 AM PDT MON OCT 17 2016


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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR OCTOBER 16 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    252 PM  88    1988  71     -5       72       
  MINIMUM         62   1159 PM  44    1980  53      9       60       
  AVERAGE         64                        62      2       66      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.67          1.01 1984   0.03   0.64     0.00    
  MONTH TO DATE    1.30                      0.32   0.98     0.00    
  SINCE OCT 1      1.30                      0.32   0.98     0.00    
  SINCE JAN 1     13.74                     13.61   0.13     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        1                         4     -3        0       
  MONTH TO DATE   34                        49    -15        4       
  SINCE SEP 1     94                       102     -8       26       
  SINCE JUL 1    197                       215    -18       31       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         1     -1        1       
  MONTH TO DATE   12                        16     -4       37       
  SINCE SEP 1     72                        60     12      129       
  SINCE JAN 1    137                       157    -20      323       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED   7   RESULTANT WIND DIRECTION  SW (210)      
  HIGHEST WIND SPEED    29   HIGHEST WIND DIRECTION    SW (210)      
  HIGHEST GUST SPEED    36   HIGHEST GUST DIRECTION    SW (230)      
  AVERAGE WIND SPEED    10.4                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.9                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  RAIN                                                               
  LIGHT RAIN                                                         
  FOG                                                                
  HAZE                                                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    93           200 AM                                     
 LOWEST     72          1000 PM                                     
 AVERAGE    83                                                       

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

                                                                     
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   70        90      1988                    
 MINIMUM TEMPERATURE (F)   53        42      1971                    

                                                                     
SUNRISE AND SUNSET                                                   
OCTOBER 17 2016.......SUNRISE   720 AM PDT   SUNSET   629 PM PDT   
OCTOBER 18 2016.......SUNRISE   721 AM PDT   SUNSET   627 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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