707  
CDUS41 KLWX 010521  
CLIBWI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
1221 AM EST WED JAN 1 2020  
 
   
...............................
 
 
   
..THE BALTIMORE MD CLIMATE SUMMARY FOR DECEMBER 31 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 53 324 PM 72 1992 42 11 49  
MINIMUM 42 819 AM -1 1880 25 17 30  
AVERAGE 48 34 14 40  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.37 1975 0.09 -0.09 0.69  
MONTH TO DATE 3.57 3.37 0.20 6.54  
SINCE DEC 1 3.57 3.37 0.20 6.54  
SINCE JAN 1 38.13 41.88 -3.75 71.82  
 
SNOWFALL (IN)  
YESTERDAY 0.0 3.2 1970 0.1 -0.1  
MONTH TO DATE 0.3 3.0 -2.7  
SINCE JUL 1 0.3 3.4 -3.1  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 17 31 -14 25  
MONTH TO DATE 770 877 -107 775  
SINCE DEC 1 770 877 -107 775  
SINCE JUL 1 1531 1781 -250 1688  
 
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 22 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 7.6  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 1200 AM  
LOWEST 44 400 PM  
AVERAGE 67  
   
......................................................
 
 
 
THE BALTIMORE MD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 42 67 2005  
MINIMUM TEMPERATURE (F) 25 -6 1881  
 
 
SUNRISE AND SUNSET  
JANUARY 1 2020.......SUNRISE 726 AM EST SUNSET 454 PM EST  
JANUARY 2 2020.......SUNRISE 726 AM EST SUNSET 455 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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