AFOS product CLISFD
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CDUS46 KMTR 270841
CLISFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA                      
1241 AM PST TUE DEC 27 2016


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

...THE SAN FRANCISCO DWTN CA CLIMATE SUMMARY FOR DECEMBER 26 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         53    143 PM  74    1967  56     -3       53       
  MINIMUM         42    843 AM  36    1924  45     -3       44       
  AVERAGE         48                        51     -3       49      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          2.03 1921   0.16  -0.16     0.00    
  MONTH TO DATE    4.39                      3.82   0.57     5.09    
  SINCE OCT 1      9.03                      8.10   0.93     6.52    
  SINCE JAN 1     25.52                     22.91   2.61     9.82    
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       17                        MM     MM       16       
  MONTH TO DATE  340                        MM     MM      310       
  SINCE DEC 1    340                        MM     MM      310       
  SINCE JUL 1   1056                        MM     MM      701       
                                                                     
 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        71      1953                    
 MINIMUM TEMPERATURE (F)   45        36      1879                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 27 2016......SUNRISE   724 AM PST   SUNSET   458 PM PST   
DECEMBER 28 2016......SUNRISE   724 AM PST   SUNSET   459 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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