AFOS product CLISFO
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CDUS46 KMTR 090830
CLISFO


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA                      
1230 AM PST THU JAN 9 2014


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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR JANUARY 8 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         59   1238 PM  70    1962  56      3       56       
  MINIMUM         52   1048 PM  30    1955  44      8       43       
                                      1937                          
  AVERAGE         56                        50      6       50      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.01          1.33 1979   0.14  -0.13     0.00    
  MONTH TO DATE    0.01                      1.10  -1.09     0.06    
  SINCE JUL 1      1.50                      8.67  -7.17    11.06    
  SINCE JAN 1      0.01                      1.10  -1.09     0.06    
                                                                     
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        9                        15     -6       15       
  MONTH TO DATE   92                       120    -28      137       
  SINCE DEC 1    559                       566     -7      537       
  SINCE JUL 1   1060                      1130    -70     1132       
                                                                     
 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   9   RESULTANT WIND DIRECTION   W (280)      
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION     W (280)      
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION     W (270)      
  AVERAGE WIND SPEED     9.3                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.9                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    86          1200 AM                                     
 LOWEST     72           100 PM                                     
 AVERAGE    79                                                       

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

                                                                     
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   56        71      1962                    
 MINIMUM TEMPERATURE (F)   44        33      1957                    

                                                                     
SUNRISE AND SUNSET                                                   
JANUARY  9 2014.......SUNRISE   725 AM PST   SUNSET   509 PM PST   
JANUARY 10 2014.......SUNRISE   724 AM PST   SUNSET   510 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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