693  
CDUS41 KLWX 200528  
CLIBWI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
1228 AM EST FRI DEC 20 2024  
   
...............................
 
 
   
..THE BALTIMORE MD CLIMATE SUMMARY FOR DECEMBER 19 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 49 2:07 PM 66 1924 47 2 43  
1931  
MINIMUM 35 10:40 PM 6 1989 29 6 26  
AVERAGE 42 38 4 35  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.58 1936 0.12 -0.12 0.00  
MONTH TO DATE 1.70 2.37 -0.67 5.48  
SINCE DEC 1 1.70 2.37 -0.67 5.48  
SINCE JAN 1 35.86 43.66 -7.80 40.58  
 
SNOWFALL (IN)  
YESTERDAY 0.0 17.0 2009 0.1 -0.1 0.0  
MONTH TO DATE T 1.4 -1.4 T  
SINCE DEC 1 T 1.4 -1.4 T  
SINCE JUL 1 T 1.5 -1.5 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 23 27 -4 30  
MONTH TO DATE 487 478 9 413  
SINCE DEC 1 487 478 9 413  
SINCE JUL 1 1195 1318 -123 1122  
 
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 17 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 6.3  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 12:00 AM  
LOWEST 42 3:00 PM  
AVERAGE 64  
   
......................................................
 
 
THE BALTIMORE MD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 46 67 1877  
MINIMUM TEMPERATURE (F) 29 6 1942  
 
SUNRISE AND SUNSET  
DECEMBER 20 2024......SUNRISE 7:22 AM EST SUNSET 4:47 PM EST  
DECEMBER 21 2024......SUNRISE 7:23 AM EST SUNSET 4:47 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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