AFOS product CLIBWI
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CDUS41 KLWX 180523
CLIBWI


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
1222 AM EST TUE DEC 18 2018


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

...THE BALTIMORE MD CLIMATE SUMMARY FOR DECEMBER 17 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         55    238 PM  68    1984  45     10       49       
  MINIMUM         37    110 AM   5    1951  28      9       25       
  AVERAGE         46                        36     10       37      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          2.47 1888   0.10  -0.10      T      
  MONTH TO DATE    3.54                      1.95   1.59     0.53    
  SINCE DEC 1      3.54                      1.95   1.59     0.53    
  SINCE JAN 1     68.82                     40.46  28.36    37.86    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0          11.5  1932   0.1   -0.1              
  MONTH TO DATE    0.0                       1.4   -1.4              
  SINCE JUL 1      1.7                       1.8   -0.1              
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       19                        29    -10       28       
  MONTH TO DATE  442                       452    -10      471       
  SINCE DEC 1    442                       452    -10      471       
  SINCE JUL 1   1355                      1356     -1     1218       
                                                                     
 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    26   HIGHEST WIND DIRECTION     W (280)      
  HIGHEST GUST SPEED    36   HIGHEST GUST DIRECTION     W (280)      
  AVERAGE WIND SPEED    11.3                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.6                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100          1200 AM                                     
 LOWEST     35           300 PM                                     
 AVERAGE    68                                                       

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

                                                                     
THE BALTIMORE MD CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   44        72      2006                    
 MINIMUM TEMPERATURE (F)   27         7      1919                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 18 2018......SUNRISE   721 AM EST   SUNSET   446 PM EST   
DECEMBER 19 2018......SUNRISE   721 AM EST   SUNSET   446 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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