016  
CDUS41 KLWX 140525  
CLIBWI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
1224 AM EST SAT DEC 14 2019  
 
   
...............................
 
 
   
..THE BALTIMORE MD CLIMATE SUMMARY FOR DECEMBER 13 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 49 1014 PM 72 2015 46 3 50  
MINIMUM 29 131 AM 8 1960 29 0 35  
AVERAGE 39 37 2 43  
 
PRECIPITATION (IN)  
YESTERDAY 0.35 3.08 1909 0.11 0.24 0.00  
MONTH TO DATE 2.10 1.52 0.58 0.39  
SINCE DEC 1 2.10 1.52 0.58 0.39  
SINCE JAN 1 36.66 40.03 -3.37 65.67  
 
SNOWFALL (IN)  
YESTERDAY 0.0 7.6 1966 0.1 -0.1  
MONTH TO DATE 0.2 1.0 -0.8  
SINCE JUL 1 0.2 1.4 -1.2  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 26 28 -2 22  
MONTH TO DATE 327 338 -11 362  
SINCE DEC 1 327 338 -11 362  
SINCE JUL 1 1088 1242 -154 1275  
 
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 10 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 3.9  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 800 PM  
LOWEST 69 1200 AM  
AVERAGE 85  
   
......................................................
 
 
 
THE BALTIMORE MD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 46 71 2015  
1929  
1881  
MINIMUM TEMPERATURE (F) 28 11 1960  
 
 
SUNRISE AND SUNSET  
DECEMBER 14 2019......SUNRISE 718 AM EST SUNSET 444 PM EST  
DECEMBER 15 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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