587  
CDUS41 KLWX 212128  
CLIBWI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
427 PM EST TUE JAN 21 2020  
 
   
...............................
 
 
   
..THE BALTIMORE MD CLIMATE SUMMARY FOR JANUARY 21 2020
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1871 TO 2020  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 37 302 PM 66 1921 41 -4 21  
MINIMUM 19 550 AM -6 1985 24 -5 12  
AVERAGE 28 33 -5 17  
 
PRECIPITATION (IN)  
TODAY 0.00 1.53 1902 0.10 -0.10 0.00  
MONTH TO DATE 1.54 2.07 -0.53 1.90  
SINCE DEC 1 5.11 5.44 -0.33 8.44  
SINCE JAN 1 1.54 2.07 -0.53 1.90  
 
SNOWFALL (IN)  
TODAY 0.0 5.1 2014 0.3 -0.3  
MONTH TO DATE 1.5 4.2 -2.7  
SINCE JUL 1 1.8 7.6 -5.8  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 37 32 5 48  
MONTH TO DATE 494 672 -178 618  
SINCE DEC 1 1264 1549 -285 1393  
SINCE JUL 1 2025 2453 -428 2306  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 6.1  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 62 800 AM  
LOWEST 35 100 PM  
AVERAGE 49  
   
......................................................
 
 
 
THE BALTIMORE MD CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 41 69 1927  
MINIMUM TEMPERATURE (F) 24 -7 1984  
 
 
SUNRISE AND SUNSET  
JANUARY 21 2020.......SUNRISE 722 AM EST SUNSET 514 PM EST  
JANUARY 22 2020.......SUNRISE 721 AM EST SUNSET 515 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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