144  
CDUS41 KLWX 190525  
CLIBWI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
1225 AM EST THU DEC 19 2019  
 
   
...............................
 
 
   
..THE BALTIMORE MD CLIMATE SUMMARY FOR DECEMBER 18 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 41 121 PM 72 2006 44 -3 45  
MINIMUM 25 1159 PM 7 1919 27 -2 24  
AVERAGE 33 36 -3 35  
 
PRECIPITATION (IN)  
YESTERDAY T 3.36 1977 0.11 -0.11 0.00  
MONTH TO DATE 2.74 2.06 0.68 3.54  
SINCE DEC 1 2.74 2.06 0.68 3.54  
SINCE JAN 1 37.30 40.57 -3.27 68.82  
 
SNOWFALL (IN)  
YESTERDAY T 4.0 1916 0.1 -0.1  
MONTH TO DATE 0.3 1.5 -1.2  
SINCE JUL 1 0.3 1.9 -1.6  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 32 29 3 30  
MONTH TO DATE 451 481 -30 472  
SINCE DEC 1 451 481 -30 472  
SINCE JUL 1 1212 1385 -173 1385  
 
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 26 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 14.1  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
HAZE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 70 100 AM  
LOWEST 37 1100 PM  
AVERAGE 54  
   
......................................................
 
 
 
THE BALTIMORE MD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 44 66 1931  
1924  
MINIMUM TEMPERATURE (F) 27 6 1989  
 
 
SUNRISE AND SUNSET  
DECEMBER 19 2019......SUNRISE 721 AM EST SUNSET 446 PM EST  
DECEMBER 20 2019......SUNRISE 722 AM EST SUNSET 447 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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