513  
CDUS41 KLWX 230522  
CLIBWI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
1222 AM EST MON DEC 23 2019  
 
   
...............................
 
 
   
..THE BALTIMORE MD CLIMATE SUMMARY FOR DECEMBER 22 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 52 247 PM 71 2013 43 9 51  
MINIMUM 20 734 AM 4 1989 27 -7 37  
1960  
AVERAGE 36 35 1 44  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.73 1881 0.10 -0.10 0.01  
MONTH TO DATE 2.74 2.47 0.27 4.76  
SINCE DEC 1 2.74 2.47 0.27 4.76  
SINCE JAN 1 37.30 40.98 -3.68 70.04  
 
SNOWFALL (IN)  
YESTERDAY 0.0 5.9 1908 0.1 -0.1  
MONTH TO DATE 0.3 1.9 -1.6  
SINCE JUL 1 0.3 2.3 -2.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 29 30 -1 21  
MONTH TO DATE 587 600 -13 552  
SINCE DEC 1 587 600 -13 552  
SINCE JUL 1 1348 1504 -156 1465  
 
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 10 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 2.3  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 200 AM  
LOWEST 38 300 PM  
AVERAGE 65  
   
......................................................
 
 
 
THE BALTIMORE MD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 43 69 1990  
MINIMUM TEMPERATURE (F) 26 0 1960  
 
 
SUNRISE AND SUNSET  
DECEMBER 23 2019......SUNRISE 723 AM EST SUNSET 448 PM EST  
DECEMBER 24 2019......SUNRISE 724 AM EST SUNSET 449 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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