479  
CDUS41 KLWX 152122  
CLIBWI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
422 PM EST SUN DEC 15 2019  
 
   
...............................
 
 
   
..THE BALTIMORE MD CLIMATE SUMMARY FOR DECEMBER 15 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 54 110 PM 70 1971 45 9 53  
1929  
MINIMUM 43 745 AM 9 1962 28 15 48  
1960  
AVERAGE 49 37 12 51  
 
PRECIPITATION (IN)  
TODAY 0.00 2.24 2018 0.11 -0.11 2.24  
MONTH TO DATE 2.29 1.74 0.55 2.85  
SINCE DEC 1 2.29 1.74 0.55 2.85  
SINCE JAN 1 36.85 40.25 -3.40 68.13  
 
SNOWFALL (IN)  
TODAY 0.0 5.7 1905 0.1 -0.1  
MONTH TO DATE 0.2 1.2 -1.0  
SINCE JUL 1 0.2 1.6 -1.4  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 16 28 -12 14  
MONTH TO DATE 361 394 -33 400  
SINCE DEC 1 361 394 -33 400  
SINCE JUL 1 1122 1298 -176 1313  
 
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 30 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 13.6  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 67 100 AM  
LOWEST 38 300 PM  
AVERAGE 53  
   
......................................................
 
 
 
THE BALTIMORE MD CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 45 71 1971  
MINIMUM TEMPERATURE (F) 28 10 1951  
 
 
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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