AFOS product CLISFO
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CDUS46 KMTR 110827
CLISFO


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA                      
1227 AM PST SAT JAN 11 2014


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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR JANUARY 10 2014...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1927 TO 2014


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         60    310 PM  68    1953  56      4       51       
                                      1932                          
  MINIMUM         48   1154 PM  29    1949  44      4       44       
  AVERAGE         54                        50      4       48      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.23 1950   0.15  -0.15     0.00    
  MONTH TO DATE    0.01                      1.39  -1.38     0.10    
  SINCE JUL 1      1.50                      8.96  -7.46    11.10    
  SINCE JAN 1      0.01                      1.39  -1.38     0.10    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           0.0                                 
  MONTH TO DATE    0.0                                               
  SINCE DEC 1      0.0                                               
  SINCE JUL 1      0.0                                               
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       11                        15     -4       17       
  MONTH TO DATE  112                       150    -38      170       
  SINCE DEC 1    579                       596    -17      570       
  SINCE JUL 1   1080                      1160    -80     1165       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE DEC 1      0                         0      0        0       
  SINCE JAN 1      0                         0      0        0       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED   5   RESULTANT WIND DIRECTION   W (290)      
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     W (280)      
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION     W (280)      
  AVERAGE WIND SPEED     5.7                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.5                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  FOG                                                                
  HAZE                                                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    89           700 AM                                     
 LOWEST     60           300 PM                                     
 AVERAGE    75                                                       

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

                                                                     
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   56        69      1959                    
 MINIMUM TEMPERATURE (F)   44        30      1949                    

                                                                     
SUNRISE AND SUNSET                                                   
JANUARY 11 2014.......SUNRISE   724 AM PST   SUNSET   511 PM PST   
JANUARY 12 2014.......SUNRISE   724 AM PST   SUNSET   512 PM PST   

                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.                                          




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