783  
CDUS41 KLWX 180523  
CLIBWI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
1223 AM EST WED DEC 18 2024  
   
...............................
 
 
   
..THE BALTIMORE MD CLIMATE SUMMARY FOR DECEMBER 17 2024
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1871 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 64 1:54 PM 68 1984 47 17 57  
MINIMUM 37 11:59 PM 5 1951 29 8 42  
AVERAGE 51 38 13 50  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.47 1888 0.12 -0.12 2.01  
MONTH TO DATE 1.56 2.13 -0.57 4.80  
SINCE DEC 1 1.56 2.13 -0.57 4.80  
SINCE JAN 1 35.72 43.42 -7.70 39.90  
 
SNOWFALL (IN)  
YESTERDAY 0.0 11.5 1932 0.1 -0.1 0.0  
MONTH TO DATE T 1.2 -1.2 T  
SINCE DEC 1 T 1.2 -1.2 T  
SINCE JUL 1 T 1.3 -1.3 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 14 27 -13 15  
MONTH TO DATE 443 424 19 365  
SINCE DEC 1 443 424 19 365  
SINCE JUL 1 1151 1264 -113 1074  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 1622 1322 300 1469    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 6.9  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 2:00 AM  
LOWEST 56 3:00 PM  
AVERAGE 78  
   
......................................................
 
 
THE BALTIMORE MD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 47 72 2006  
MINIMUM TEMPERATURE (F) 29 7 1919  
 
SUNRISE AND SUNSET  
DECEMBER 18 2024......SUNRISE 7:21 AM EST SUNSET 4:46 PM EST  
DECEMBER 19 2024......SUNRISE 7:22 AM EST SUNSET 4:46 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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