983  
CDUS41 KLWX 200524  
CLIBWI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
1223 AM EST FRI DEC 20 2019  
 
   
...............................
 
 
   
..THE BALTIMORE MD CLIMATE SUMMARY FOR DECEMBER 19 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 33 313 PM 66 1931 44 -11 49  
1924  
MINIMUM 20 1154 PM 6 1989 27 -7 23  
AVERAGE 27 36 -9 36  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.58 1936 0.10 -0.10 0.00  
MONTH TO DATE 2.74 2.16 0.58 3.54  
SINCE DEC 1 2.74 2.16 0.58 3.54  
SINCE JAN 1 37.30 40.67 -3.37 68.82  
 
SNOWFALL (IN)  
YESTERDAY 0.0 17.0 2009 0.1 -0.1  
MONTH TO DATE 0.3 1.6 -1.3  
SINCE JUL 1 0.3 2.0 -1.7  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 38 29 9 29  
MONTH TO DATE 489 510 -21 501  
SINCE DEC 1 489 510 -21 501  
SINCE JUL 1 1250 1414 -164 1414  
 
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 24 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 8.1  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 65 1100 PM  
LOWEST 33 200 PM  
AVERAGE 49  
   
......................................................
 
 
 
THE BALTIMORE MD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 44 67 1877  
MINIMUM TEMPERATURE (F) 27 6 1942  
 
 
SUNRISE AND SUNSET  
DECEMBER 20 2019......SUNRISE 722 AM EST SUNSET 447 PM EST  
DECEMBER 21 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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