AFOS product CLIDMH
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CLIDMH


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
1230 AM EST THU DEC 28 2017


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

...THE BALTIMORE INNER HARBOR MD CLIMATE SUMMARY FOR DECEMBER 27 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         33    252 AM  MM      MM  43    -10       67       
  MINIMUM         20   1159 PM  MM      MM  30    -10       50       
  AVERAGE         27                        37    -10       59      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00         MM      MM   0.10  -0.10     0.02    
  MONTH TO DATE    0.75                      3.06  -2.31     2.16    
  SINCE DEC 1      0.75                      3.06  -2.31     2.16    
  SINCE JAN 1     35.03                     40.54  -5.51    39.39    
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       38                        28     10        6       
  MONTH TO DATE  622                       677    -55      630       
  SINCE DEC 1    622                       677    -55      630       
  SINCE JUL 1   1150                      1328   -178     1139       
                                                                     
 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    55           900 AM                                     
 LOWEST     31           500 PM                                     
 AVERAGE    43                                                       

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

                                                                     
THE BALTIMORE INNER HARBOR MD CLIMATE NORMALS FOR TODAY
                         NORMAL                                      
 MAXIMUM TEMPERATURE (F)   43                                        
 MINIMUM TEMPERATURE (F)   30                                        

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 28 2017......SUNRISE   725 AM EST   SUNSET   451 PM EST   
DECEMBER 29 2017......SUNRISE   726 AM EST   SUNSET   452 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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