AFOS product CLISFO
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CDUS46 KMTR 100845
CLISFO


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA                      
145 AM PDT SAT SEP 10 2016


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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 9 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         67    134 PM  92    1951  74     -7       91       
  MINIMUM         56   1159 PM  46    1946  56      0       60       
  AVERAGE         62                        65     -3       76      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.26 1978   0.01  -0.01     0.00    
  MONTH TO DATE    0.00                      0.03  -0.03     0.00    
  SINCE OCT 1     17.23                     20.51  -3.28    16.59    
  SINCE JAN 1     12.44                     13.15  -0.71     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        3                         2      1        0       
  MONTH TO DATE   15                        18     -3        3       
  SINCE SEP 1     15                        18     -3        3       
  SINCE JUL 1    118                       131    -13        8       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         2     -2       11       
  MONTH TO DATE   12                        18     -6       44       
  SINCE SEP 1     12                        18     -6       44       
  SINCE JAN 1     77                       115    -38      238       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED  13   RESULTANT WIND DIRECTION  NW (300)      
  HIGHEST WIND SPEED    25   HIGHEST WIND DIRECTION     W (290)      
  HIGHEST GUST SPEED    31   HIGHEST GUST DIRECTION     W (290)      
  AVERAGE WIND SPEED    13.2                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.4                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  HAZE                                                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    93           400 AM                                     
 LOWEST     63          1200 PM                                     
 AVERAGE    78                                                       

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

                                                                     
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   74        94      1979                    
 MINIMUM TEMPERATURE (F)   56        49      1947                    

                                                                     
SUNRISE AND SUNSET                                                   
SEPTEMBER 10 2016.....SUNRISE   648 AM PDT   SUNSET   724 PM PDT   
SEPTEMBER 11 2016.....SUNRISE   649 AM PDT   SUNSET   723 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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