AFOS product CLISFO
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CDUS46 KMTR 140845
CLISFO


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA                      
145 AM PDT WED SEP 14 2016


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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 13 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    346 PM 101    1971  74     -3       72       
  MINIMUM         56    523 AM  47    1947  56      0       59       
  AVERAGE         64                        65     -1       66      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.27 2009   0.00   0.00      T      
  MONTH TO DATE    0.00                      0.04  -0.04      T      
  SINCE OCT 1     17.23                     20.52  -3.29    16.59    
  SINCE JAN 1     12.44                     13.16  -0.72     3.63    
                                                                     
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                         2     -1        0       
  MONTH TO DATE   27                        26      1        3       
  SINCE SEP 1     27                        26      1        3       
  SINCE JUL 1    130                       139     -9        8       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         2     -2        1       
  MONTH TO DATE   12                        26    -14       52       
  SINCE SEP 1     12                        26    -14       52       
  SINCE JAN 1     77                       123    -46      246       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED   7   RESULTANT WIND DIRECTION   S (170)      
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION     S (200)      
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION     S (200)      
  AVERAGE WIND SPEED     9.8                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.3                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    72          1200 AM                                     
 LOWEST     51           400 PM                                     
 AVERAGE    62                                                       

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

                                                                     
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   74       103      1971                    
 MINIMUM TEMPERATURE (F)   56        46      1947                    

                                                                     
SUNRISE AND SUNSET                                                   
SEPTEMBER 14 2016.....SUNRISE   651 AM PDT   SUNSET   718 PM PDT   
SEPTEMBER 15 2016.....SUNRISE   652 AM PDT   SUNSET   716 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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