084  
CDUS41 KLWX 220527  
CLIBWI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
1227 AM EST SUN DEC 22 2019  
 
   
...............................
 
 
   
..THE BALTIMORE MD CLIMATE SUMMARY FOR DECEMBER 21 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 38 342 PM 71 2013 44 -6 63  
MINIMUM 23 735 AM 5 1942 27 -4 49  
AVERAGE 31 35 -4 56  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.27 1905 0.11 -0.11 0.43  
MONTH TO DATE 2.74 2.37 0.37 4.75  
SINCE DEC 1 2.74 2.37 0.37 4.75  
SINCE JAN 1 37.30 40.88 -3.58 70.03  
 
SNOWFALL (IN)  
YESTERDAY 0.0 4.3 1962 0.1 -0.1  
MONTH TO DATE 0.3 1.8 -1.5  
SINCE JUL 1 0.3 2.2 -1.9  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 34 30 4 9  
MONTH TO DATE 558 570 -12 531  
SINCE DEC 1 558 570 -12 531  
SINCE JUL 1 1319 1474 -155 1444  
 
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 7 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 10 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 0.8  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88 1100 PM  
LOWEST 52 100 PM  
AVERAGE 70  
   
......................................................
 
 
 
THE BALTIMORE MD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 43 71 2013  
MINIMUM TEMPERATURE (F) 27 4 1989  
1960  
 
 
SUNRISE AND SUNSET  
DECEMBER 22 2019......SUNRISE 723 AM EST SUNSET 448 PM EST  
DECEMBER 23 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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