AFOS product CLIDMH
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CLIDMH


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
1234 AM EST SUN DEC 10 2017


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

...THE BALTIMORE INNER HARBOR MD CLIMATE SUMMARY FOR DECEMBER 9 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1999 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         40   1233 AM  MM      MM  48     -8       39       
  MINIMUM         31    528 AM  MM      MM  35     -4       30       
  AVERAGE         36                        41     -5       35      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.22         MM      MM   0.11   0.11     0.00    
  MONTH TO DATE    0.36                      1.04  -0.68     1.02    
  SINCE DEC 1      0.36                      1.04  -0.68     1.02    
  SINCE JAN 1     34.64                     38.52  -3.88    38.25    
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       29                        24      5       30       
  MONTH TO DATE  169                       201    -32      180       
  SINCE DEC 1    169                       201    -32      180       
  SINCE JUL 1    697                       852   -155      689       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE DEC 1      0                         0      0        0       
  SINCE JAN 1   1885                      1665    220     1923       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    MM   HIGHEST WIND DIRECTION    MM            
  HIGHEST GUST SPEED    MM   HIGHEST GUST DIRECTION    MM            
  AVERAGE WIND SPEED    MM                                           

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              


                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    85          1100 AM                                     
 LOWEST     40           200 AM                                     
 AVERAGE    63                                                       

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

                                                                     
THE BALTIMORE INNER HARBOR MD CLIMATE NORMALS FOR TODAY
                         NORMAL                                      
 MAXIMUM TEMPERATURE (F)   48                                        
 MINIMUM TEMPERATURE (F)   34                                        

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 10 2017......SUNRISE   715 AM EST   SUNSET   443 PM EST   
DECEMBER 11 2017......SUNRISE   716 AM EST   SUNSET   443 PM EST   

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




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