AFOS product CLIBWI
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CDUS41 KLWX 210523
CLIBWI


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
1222 AM EST FRI DEC 21 2018


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

...THE BALTIMORE MD CLIMATE SUMMARY FOR DECEMBER 20 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         60   1159 PM  67    1877  44     16       54       
  MINIMUM         27    538 AM   6    1942  27      0       28       
  AVERAGE         44                        35      9       41      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.78          1.60 1957   0.10   0.68     0.00    
  MONTH TO DATE    4.32                      2.26   2.06     0.53    
  SINCE DEC 1      4.32                      2.26   2.06     0.53    
  SINCE JAN 1     69.60                     40.77  28.83    37.86    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           3.0  1966   0.1   -0.1              
                                      1942                          
  MONTH TO DATE    0.0                       1.7   -1.7              
  SINCE JUL 1      1.7                       2.1   -0.4              
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       21                        30     -9       24       
  MONTH TO DATE  522                       540    -18      530       
  SINCE DEC 1    522                       540    -18      530       
  SINCE JUL 1   1435                      1444     -9     1277       
                                                                     
 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    15   HIGHEST WIND DIRECTION    SE (120)      
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION    SE (140)      
  AVERAGE WIND SPEED     4.5                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.8                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  RAIN                                                               
  LIGHT RAIN                                                         
  FOG                                                                

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100          1200 AM                                     
 LOWEST     85          1000 AM                                     
 AVERAGE    93                                                       

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

                                                                     
THE BALTIMORE MD CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   44        71      2013                    
 MINIMUM TEMPERATURE (F)   27         5      1942                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 21 2018......SUNRISE   722 AM EST   SUNSET   447 PM EST   
DECEMBER 22 2018......SUNRISE   723 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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