AFOS product CLIBWI
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CDUS41 KLWX 210527
CLIBWI


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
1227 AM EST SAT DEC 21 2019


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

...THE BALTIMORE MD CLIMATE SUMMARY FOR DECEMBER 20 2019...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2019


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         41    249 PM  67    1877  44     -3       60       
  MINIMUM         19    734 AM   6    1942  27     -8       27       
  AVERAGE         30                        35     -5       44      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.60 1957   0.10  -0.10     0.78    
  MONTH TO DATE    2.74                      2.26   0.48     4.32    
  SINCE DEC 1      2.74                      2.26   0.48     4.32    
  SINCE JAN 1     37.30                     40.77  -3.47    69.60    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           3.0  1966   0.1   -0.1              
                                      1942                          
  MONTH TO DATE    0.3                       1.7   -1.4              
  SINCE JUL 1      0.3                       2.1   -1.8              
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       35                        30      5       21       
  MONTH TO DATE  524                       540    -16      522       
  SINCE DEC 1    524                       540    -16      522       
  SINCE JUL 1   1285                      1444   -159     1435       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE DEC 1      0                         0      0        0       
  SINCE JAN 1   1758                      1164    594     1615       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION    NW (330)      
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION     N (20)       
  AVERAGE WIND SPEED     3.5                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.3                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    77           100 AM                                     
 LOWEST     37           100 PM                                     
 AVERAGE    57                                                       

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

                                                                     
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 2019......SUNRISE   722 AM EST   SUNSET   447 PM EST   
DECEMBER 22 2019......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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