AFOS product CLISFD
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CDUS46 KMTR 130845
CLISFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA                      
1245 AM PST TUE DEC 13 2016


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

...THE SAN FRANCISCO DWTN CA CLIMATE SUMMARY FOR DECEMBER 12 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    343 PM  76    1958  57     -2       58       
  MINIMUM         48    843 AM  31    1932  46      2       45       
  AVERAGE         52                        52      0       52      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          2.56 1864   0.14  -0.14     0.00    
  MONTH TO DATE    2.09                      1.64   0.45     1.10    
  SINCE OCT 1      6.73                      5.92   0.81     2.53    
  SINCE JAN 1     23.22                     20.73   2.49     5.83    
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       13                        MM     MM       13       
  MONTH TO DATE  139                        MM     MM      118       
  SINCE DEC 1    139                        MM     MM      118       
  SINCE JUL 1    855                        MM     MM      509       
                                                                     
 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)   57        71      1911                    
 MINIMUM TEMPERATURE (F)   46        35      1972                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 13 2016......SUNRISE   717 AM PST   SUNSET   452 PM PST   
DECEMBER 14 2016......SUNRISE   718 AM PST   SUNSET   452 PM PST   

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




$$