AFOS product CLISFO
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CDUS46 KMTR 260827
CLISFO


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA                      
127 AM PDT WED OCT 26 2016


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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR OCTOBER 25 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         71    320 PM  87    2003  69      2       70       
  MINIMUM         62    545 AM  40    1953  52     10       58       
  AVERAGE         67                        60      7       64      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.04          1.50 1979   0.05  -0.01     0.00    
  MONTH TO DATE    1.37                      0.65   0.72      T      
  SINCE OCT 1      1.37                      0.65   0.72      T      
  SINCE JAN 1     13.81                     13.94  -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        0                         5     -5        1       
  MONTH TO DATE   47                        88    -41       13       
  SINCE SEP 1    107                       141    -34       35       
  SINCE JUL 1    210                       254    -44       40       
                                                                     
 COOLING                                                             
  YESTERDAY        2                         0      2        0       
  MONTH TO DATE   15                        20     -5       40       
  SINCE SEP 1     75                        64     11      132       
  SINCE JAN 1    140                       161    -21      326       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED  13   RESULTANT WIND DIRECTION   S (160)      
  HIGHEST WIND SPEED    32   HIGHEST WIND DIRECTION     S (180)      
  HIGHEST GUST SPEED    41   HIGHEST GUST DIRECTION     S (190)      
  AVERAGE WIND SPEED    13.0                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.8                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT RAIN                                                         

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    84           200 AM                                     
 LOWEST     57           100 PM                                     
 AVERAGE    71                                                       

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

                                                                     
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   69        89      2003                    
 MINIMUM TEMPERATURE (F)   52        39      1954                    

                                                                     
SUNRISE AND SUNSET                                                   
OCTOBER 26 2016.......SUNRISE   729 AM PDT   SUNSET   617 PM PDT   
OCTOBER 27 2016.......SUNRISE   730 AM PDT   SUNSET   616 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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