715  
CDUS41 KLWX 130524  
CLIBWI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
1222 AM EST FRI DEC 13 2019  
 
   
...............................
 
 
   
..THE BALTIMORE MD CLIMATE SUMMARY FOR DECEMBER 12 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 38 332 PM 71 2015 46 -8 46  
1979  
MINIMUM 26 509 AM 10 1988 29 -3 31  
AVERAGE 32 38 -6 39  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.44 1983 0.11 -0.11 0.00  
MONTH TO DATE 1.75 1.41 0.34 0.39  
SINCE DEC 1 1.75 1.41 0.34 0.39  
SINCE JAN 1 36.31 39.92 -3.61 65.67  
 
SNOWFALL (IN)  
YESTERDAY 0.0 6.7 1982 0.0 0.0  
MONTH TO DATE 0.2 0.9 -0.7  
SINCE JUL 1 0.2 1.3 -1.1  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 33 28 5 26  
MONTH TO DATE 301 310 -9 340  
SINCE DEC 1 301 310 -9 340  
SINCE JUL 1 1062 1214 -152 1253  
 
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 E (100)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 4.7  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 69 1100 PM  
LOWEST 35 100 PM  
AVERAGE 52  
   
......................................................
 
 
 
THE BALTIMORE MD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 46 72 2015  
MINIMUM TEMPERATURE (F) 29 8 1960  
 
 
SUNRISE AND SUNSET  
DECEMBER 13 2019......SUNRISE 717 AM EST SUNSET 444 PM EST  
DECEMBER 14 2019......SUNRISE 718 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.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab VA Page
The Nexlab MD Page
The Nexlab WV Page Main Text Page