AFOS product CLISFD
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CDUS46 KMTR 240829
CLISFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA                      
1228 AM PST SAT DEC 24 2016


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

...THE SAN FRANCISCO DWTN CA CLIMATE SUMMARY FOR DECEMBER 23 2016...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1850 TO 2016


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         55    143 PM  68    2014  56     -1       54       
                                      1999                          
  MINIMUM         46   1143 PM  31    1990  45      1       48       
  AVERAGE         51                        51      0       51      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.87          2.48 1871   0.16   0.71     0.02    
  MONTH TO DATE    4.39                      3.34   1.05     4.92    
  SINCE OCT 1      9.03                      7.62   1.41     6.35    
  SINCE JAN 1     25.52                     22.43   3.09     9.65    
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       14                        MM     MM       14       
  MONTH TO DATE  287                        MM     MM      261       
  SINCE DEC 1    287                        MM     MM      261       
  SINCE JUL 1   1003                        MM     MM      652       
                                                                     
 COOLING                                                             
  YESTERDAY        0                        MM     MM        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE DEC 1      0                         0      0        0       
  SINCE JAN 1     93                         0     93      217       
..................................................................






                                                                     
THE SAN FRANCISCO DWTN CA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   56        72      1901                    
 MINIMUM TEMPERATURE (F)   45        32      1990                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 24 2016......SUNRISE   723 AM PST   SUNSET   456 PM PST   
DECEMBER 25 2016......SUNRISE   723 AM PST   SUNSET   457 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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