989  
CDUS41 KLWX 170534  
CLIBWI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
1233 AM EST TUE DEC 17 2019  
 
   
...............................
 
 
   
..THE BALTIMORE MD CLIMATE SUMMARY FOR DECEMBER 16 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 39 1247 AM 71 1971 45 -6 48  
MINIMUM 33 844 AM 10 1951 28 5 36  
AVERAGE 36 36 0 42  
 
PRECIPITATION (IN)  
YESTERDAY 0.31 1.99 1974 0.11 0.20 0.69  
MONTH TO DATE 2.60 1.85 0.75 3.54  
SINCE DEC 1 2.60 1.85 0.75 3.54  
SINCE JAN 1 37.16 40.36 -3.20 68.82  
 
SNOWFALL (IN)  
YESTERDAY 0.1 6.0 1973 0.1 0.0  
MONTH TO DATE 0.3 1.3 -1.0  
SINCE JUL 1 0.3 1.7 -1.4  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 29 29 0 23  
MONTH TO DATE 393 423 -30 423  
SINCE DEC 1 393 423 -30 423  
SINCE JUL 1 1154 1327 -173 1336  
 
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 13 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 6.7  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
SNOW  
LIGHT SNOW  
SLEET  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 1000 PM  
LOWEST 48 1200 AM  
AVERAGE 70  
   
......................................................
 
 
 
THE BALTIMORE MD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 45 68 1984  
MINIMUM TEMPERATURE (F) 28 5 1951  
 
 
SUNRISE AND SUNSET  
DECEMBER 17 2019......SUNRISE 720 AM EST SUNSET 445 PM EST  
DECEMBER 18 2019......SUNRISE 721 AM EST SUNSET 446 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