994  
CDUS41 KLWX 150526  
CLIBWI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
1223 AM EST SUN DEC 15 2019  
 
   
...............................
 
 
   
..THE BALTIMORE MD CLIMATE SUMMARY FOR DECEMBER 14 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 50 311 PM 71 2015 46 4 48  
1929  
1881  
MINIMUM 43 1159 PM 11 1960 28 15 33  
AVERAGE 47 37 10 41  
 
PRECIPITATION (IN)  
YESTERDAY 0.19 1.48 1879 0.11 0.08 0.22  
MONTH TO DATE 2.29 1.63 0.66 0.61  
SINCE DEC 1 2.29 1.63 0.66 0.61  
SINCE JAN 1 36.85 40.14 -3.29 65.89  
 
SNOWFALL (IN)  
YESTERDAY 0.0 4.2 1951 0.1 -0.1  
MONTH TO DATE 0.2 1.1 -0.9  
SINCE JUL 1 0.2 1.5 -1.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 18 28 -10 24  
MONTH TO DATE 345 366 -21 386  
SINCE DEC 1 345 366 -21 386  
SINCE JUL 1 1106 1270 -164 1299  
 
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 28 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 9.5  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1200 AM  
LOWEST 60 800 PM  
AVERAGE 80  
   
......................................................
 
 
 
THE BALTIMORE MD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 45 70 1971  
1929  
MINIMUM TEMPERATURE (F) 28 9 1962  
1960  
 
 
SUNRISE AND SUNSET  
DECEMBER 15 2019......SUNRISE 719 AM EST SUNSET 445 PM EST  
DECEMBER 16 2019......SUNRISE 719 AM EST SUNSET 445 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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