717  
CDUS41 KLWX 310522  
CLIBWI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
1222 AM EST TUE DEC 31 2019  
 
   
...............................
 
 
   
..THE BALTIMORE MD CLIMATE SUMMARY FOR DECEMBER 30 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 62 256 PM 68 1990 42 20 48  
MINIMUM 43 1159 PM -3 1880 25 18 31  
AVERAGE 53 34 19 40  
 
PRECIPITATION (IN)  
YESTERDAY 0.24 1.29 1877 0.09 0.15 0.00  
MONTH TO DATE 3.57 3.28 0.29 5.85  
SINCE DEC 1 3.57 3.28 0.29 5.85  
SINCE JAN 1 38.13 41.79 -3.66 71.13  
 
SNOWFALL (IN)  
YESTERDAY 0.0 2.3 1935 0.2 -0.2  
MONTH TO DATE 0.3 2.9 -2.6  
SINCE JUL 1 0.3 3.3 -3.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 12 31 -19 25  
MONTH TO DATE 753 846 -93 750  
SINCE DEC 1 753 846 -93 750  
SINCE JUL 1 1514 1750 -236 1663  
 
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 16 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 7.0  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
HAZE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 800 AM  
LOWEST 78 300 PM  
AVERAGE 89  
   
......................................................
 
 
 
THE BALTIMORE MD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 42 72 1992  
MINIMUM TEMPERATURE (F) 25 -1 1880  
 
 
SUNRISE AND SUNSET  
DECEMBER 31 2019......SUNRISE 726 AM EST SUNSET 453 PM EST  
JANUARY 1 2020.......SUNRISE 726 AM EST SUNSET 454 PM EST  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab VA Page
The Nexlab MD Page
The Nexlab WV Page Main Text Page