284  
CDUS41 KLWX 110523  
CLIBWI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
1223 AM EST SAT JAN 11 2020  
 
   
...............................
 
 
   
..THE BALTIMORE MD CLIMATE SUMMARY FOR JANUARY 10 2020
 
 
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)  
YESTERDAY  
MAXIMUM 55 350 PM 70 1950 41 14 37  
MINIMUM 31 353 AM -2 1875 24 7 27  
AVERAGE 43 33 10 32  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.01 1895 0.10 -0.10 0.00  
MONTH TO DATE 0.75 0.96 -0.21 0.25  
SINCE DEC 1 4.32 4.33 -0.01 6.79  
SINCE JAN 1 0.75 0.96 -0.21 0.25  
 
SNOWFALL (IN)  
YESTERDAY 0.0 5.0 1965 0.2 -0.2  
MONTH TO DATE 1.5 1.6 -0.1  
SINCE JUL 1 1.8 5.0 -3.2  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 22 32 -10 33  
MONTH TO DATE 239 320 -81 237  
SINCE DEC 1 1009 1197 -188 1012  
SINCE JUL 1 1770 2101 -331 1925  
 
COOLING  
YESTERDAY 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 SW (230)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 3.8  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82 1100 PM  
LOWEST 58 1100 AM  
AVERAGE 70  
   
......................................................
 
 
 
THE BALTIMORE MD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 41 73 1975  
MINIMUM TEMPERATURE (F) 24 1 1982  
 
 
SUNRISE AND SUNSET  
JANUARY 11 2020.......SUNRISE 726 AM EST SUNSET 503 PM EST  
JANUARY 12 2020.......SUNRISE 725 AM EST SUNSET 504 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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