AFOS product CLIBWI
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CDUS41 KLWX 220529
CLIBWI


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
1229 AM EST FRI DEC 22 2017


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

...THE BALTIMORE MD CLIMATE SUMMARY FOR DECEMBER 21 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         45    327 PM  71    2013  44      1       48       
  MINIMUM         24    732 AM   5    1942  27     -3       21       
  AVERAGE         35                        35      0       35      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.27 1905   0.11  -0.11     0.00    
  MONTH TO DATE    0.52                      2.37  -1.85     2.00    
  SINCE DEC 1      0.52                      2.37  -1.85     2.00    
  SINCE JAN 1     37.85                     40.88  -3.03    39.75    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           4.3  1962   0.1   -0.1              
  MONTH TO DATE    3.8                       1.8    2.0              
  SINCE JUL 1      3.8                       2.2    1.6              
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       30                        30      0       30       
  MONTH TO DATE  560                       570    -10      577       
  SINCE DEC 1    560                       570    -10      577       
  SINCE JUL 1   1307                      1474   -167     1276       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE DEC 1      0                         0      0        0       
  SINCE JAN 1   1316                      1164    152     1551       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION    SE (120)      
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION    NE (30)       
  AVERAGE WIND SPEED     2.5                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.2                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  NO SIGNIFICANT WEATHER WAS OBSERVED.                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    81           300 AM                                     
 LOWEST     36           400 PM                                     
 AVERAGE    59                                                       

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

                                                                     
THE BALTIMORE MD CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   43        71      2013                    
 MINIMUM TEMPERATURE (F)   27         4      1989                    
                                             1960                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 22 2017......SUNRISE   723 AM EST   SUNSET   448 PM EST   
DECEMBER 23 2017......SUNRISE   724 AM EST   SUNSET   448 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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