AFOS product CLISFD
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CDUS46 KMTR 250839
CLISFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA                      
1239 AM PST SUN DEC 25 2016


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

...THE SAN FRANCISCO DWTN CA CLIMATE SUMMARY FOR DECEMBER 24 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         52    343 PM  72    1901  56     -4       53       
  MINIMUM         43    843 AM  32    1990  45     -2       45       
  AVERAGE         48                        51     -3       49      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          2.38 1983   0.16  -0.16     0.17    
  MONTH TO DATE    4.39                      3.50   0.89     5.09    
  SINCE OCT 1      9.03                      7.78   1.25     6.52    
  SINCE JAN 1     25.52                     22.59   2.93     9.82    
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       17                        MM     MM       16       
  MONTH TO DATE  304                        MM     MM      277       
  SINCE DEC 1    304                        MM     MM      277       
  SINCE JUL 1   1020                        MM     MM      668       
                                                                     
 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        67      1967                    
 MINIMUM TEMPERATURE (F)   45        35      1990                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 25 2016......SUNRISE   723 AM PST   SUNSET   457 PM PST   
DECEMBER 26 2016......SUNRISE   724 AM PST   SUNSET   458 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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