AFOS product CLISFO
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CDUS46 KMTR 060826
CLISFO


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA                      
1226 AM PST SUN DEC 6 2015


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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR DECEMBER 5 2015...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1927 TO 2015


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         56   1156 PM  69    1979  58     -2       67       
  MINIMUM         44    719 AM  31    1972  46     -2       58       
  AVERAGE         50                        52     -2       63      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.39 1952   0.11  -0.11     0.14    
  MONTH TO DATE    0.20                      0.54  -0.34     3.72    
  SINCE OCT 1      1.62                      3.87  -2.25     6.02    
  SINCE JAN 1      5.27                     17.16 -11.89    13.75    
                                                                     
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       15                        13      2        2       
  MONTH TO DATE   69                        65      4       16       
  SINCE DEC 1     69                        65      4       16       
  SINCE JUL 1    426                       629   -203      204       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE DEC 1      0                         0      0        0       
  SINCE JAN 1    327                       164    163      497       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED   1   RESULTANT WIND DIRECTION  SE (130)      
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION    SE (130)      
  HIGHEST GUST SPEED    13   HIGHEST GUST DIRECTION    SE (120)      
  AVERAGE WIND SPEED     2.3                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.6                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    93           800 AM                                     
 LOWEST     66           200 PM                                     
 AVERAGE    80                                                       

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

                                                                     
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   58        67      2014                    
                                             1979                    
 MINIMUM TEMPERATURE (F)   46        37      2013                    
                                             1972                    
                                             1967                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER  6 2015......SUNRISE   710 AM PST   SUNSET   451 PM PST   
DECEMBER  7 2015......SUNRISE   711 AM PST   SUNSET   451 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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