AFOS product CLIBWI
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184 
CDUS41 KLWX 190533
CLIBWI

CLIMATE REPORT 
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 
1233 AM EST SAT DEC 19 2020

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

...THE BALTIMORE MD CLIMATE SUMMARY FOR DECEMBER 18 2020...

CLIMATE NORMAL PERIOD: 1981 TO 2010
CLIMATE RECORD PERIOD: 1871 TO 2020


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST      
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL           
...................................................................
TEMPERATURE (F)                                                          
 YESTERDAY                                                           
  MAXIMUM         36   3:54 PM  72    2006  44     -8       41        
  MINIMUM         26  11:59 PM   7    1919  27     -1       25        
  AVERAGE         31                        36     -5       33     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.01          3.36 1977   0.11  -0.10      T       
  MONTH TO DATE    3.52                      2.06   1.46     2.74     
  SINCE DEC 1      3.52                      2.06   1.46     2.74     
  SINCE JAN 1     56.32                     40.57  15.75    37.30     

SNOWFALL (IN)                                                              
  YESTERDAY        T             4.0  1916   0.1   -0.1       T       
  MONTH TO DATE    1.6                       1.5    0.1      0.3      
  SINCE DEC 1      1.6                       1.5    0.1      0.3      
  SINCE JUL 1      1.6                       1.9   -0.3      0.3      
  SNOW DEPTH       1                                                 

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY       34                        29      5       32        
  MONTH TO DATE  445                       481    -36      451        
  SINCE DEC 1    445                       481    -36      451        
  SINCE JUL 1   1032                      1385   -353     1212        

 COOLING                                                              
  YESTERDAY        0                         0      0        0        
  MONTH TO DATE    0                         0      0        0        
  SINCE DEC 1      0                         0      0        0        
  SINCE JAN 1   1568                      1164    404     1758        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED     9   HIGHEST WIND DIRECTION    NW (300)       
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION     N (10)        
  AVERAGE WIND SPEED     4.2                                        


SKY COVER                                                             
  AVERAGE SKY COVER 0.7                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  LIGHT SNOW                                                          


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    75           5:00 AM                                      
 LOWEST     63          11:00 AM                                      
 AVERAGE    69                                                        

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


THE BALTIMORE MD CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   44        66      1924                      
                                             1931                     
 MINIMUM TEMPERATURE (F)   27         6      1989                      


SUNRISE AND SUNSET                                                    
DECEMBER 19 2020......SUNRISE   7:22 AM EST   SUNSET   4:46 PM EST     
DECEMBER 20 2020......SUNRISE   7:22 AM EST   SUNSET   4:47 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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