374  
CDUS41 KLWX 102127  
CLIBWI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
426 PM EST TUE DEC 10 2019  
 
   
...............................
 
 
   
..THE BALTIMORE MD CLIMATE SUMMARY FOR DECEMBER 10 2019
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 59 1012 AM 72 1966 47 12 39  
MINIMUM 53 145 AM 1 1876 29 24 25  
AVERAGE 56 38 18 32  
 
PRECIPITATION (IN)  
TODAY 0.05 2.85 1878 0.12 -0.07 0.00  
MONTH TO DATE 1.62 1.18 0.44 0.39  
SINCE DEC 1 1.62 1.18 0.44 0.39  
SINCE JAN 1 36.18 39.69 -3.51 65.67  
 
SNOWFALL (IN)  
TODAY 0.0 9.5 1904 0.1 -0.1  
MONTH TO DATE T 0.8 -0.8  
SINCE JUL 1 T 1.2 -1.2  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 9 27 -18 33  
MONTH TO DATE 229 255 -26 281  
SINCE DEC 1 229 255 -26 281  
SINCE JUL 1 990 1159 -169 1194  
 
COOLING  
TODAY 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 14 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 9.7  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 1100 AM  
LOWEST 77 500 AM  
AVERAGE 85  
   
......................................................
 
 
 
THE BALTIMORE MD CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 46 69 1979  
MINIMUM TEMPERATURE (F) 29 9 1968  
 
 
SUNRISE AND SUNSET  
DECEMBER 10 2019......SUNRISE 715 AM EST SUNSET 444 PM EST  
DECEMBER 11 2019......SUNRISE 716 AM EST SUNSET 444 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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