AFOS product CLIBWI
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CDUS41 KLWX 130521
CLIBWI


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
1221 AM EST THU DEC 13 2018


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

...THE BALTIMORE MD CLIMATE SUMMARY FOR DECEMBER 12 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2018


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         46    211 PM  71    2015  46      0       47       
                                      1979                          
  MINIMUM         31    746 AM  10    1988  29      2       23       
  AVERAGE         39                        38      1       35      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.44 1983   0.11  -0.11     0.00    
  MONTH TO DATE    0.39                      1.41  -1.02     0.42    
  SINCE DEC 1      0.39                      1.41  -1.02     0.42    
  SINCE JAN 1     65.67                     39.92  25.75    37.75    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           6.7  1982   0.0    0.0              
  MONTH TO DATE    0.0                       0.9   -0.9              
  SINCE JUL 1      1.7                       1.3    0.4              
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       26                        28     -2       30       
  MONTH TO DATE  340                       310     30      300       
  SINCE DEC 1    340                       310     30      300       
  SINCE JUL 1   1253                      1214     39     1047       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE DEC 1      0                         0      0        0       
  SINCE JAN 1   1615                      1164    451     1316       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION     W (280)      
  HIGHEST GUST SPEED    16   HIGHEST GUST DIRECTION     W (280)      
  AVERAGE WIND SPEED     4.3                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.9                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    70           900 PM                                     
 LOWEST     45          1200 PM                                     
 AVERAGE    58                                                       

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

                                                                     
THE BALTIMORE MD CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   46        72      2015                    
 MINIMUM TEMPERATURE (F)   29         8      1960                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 13 2018......SUNRISE   717 AM EST   SUNSET   444 PM EST   
DECEMBER 14 2018......SUNRISE   718 AM EST   SUNSET   445 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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