AFOS product CLISFD
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963 
CDUS46 KMTR 120953
CLISFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA                      
153 AM PST MON DEC 12 2016


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

...THE SAN FRANCISCO DWTN CA CLIMATE SUMMARY FOR DECEMBER 11 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         54   1243 PM  73    1958  57     -3       56       
  MINIMUM         48    643 AM  27    1932  46      2       46       
  AVERAGE         51                        52     -1       51      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          3.61 1995   0.14  -0.14     0.28    
  MONTH TO DATE    2.09                      1.50   0.59     1.10    
  SINCE OCT 1      6.73                      5.78   0.95     2.53    
  SINCE JAN 1     23.22                     20.59   2.63     5.83    
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       14                        MM     MM       14       
  MONTH TO DATE  126                        MM     MM      105       
  SINCE DEC 1    126                        MM     MM      105       
  SINCE JUL 1    842                        MM     MM      496       
                                                                     
 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        76      1958                    
 MINIMUM TEMPERATURE (F)   46        31      1932                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 12 2016......SUNRISE   716 AM PST   SUNSET   451 PM PST   
DECEMBER 13 2016......SUNRISE   717 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.                                          




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