214  
CDUS41 KLWX 130535  
CLIBWI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
1235 AM EST FRI DEC 13 2024  
   
...............................
 
 
   
..THE BALTIMORE MD CLIMATE SUMMARY FOR DECEMBER 12 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 46 2:03 PM 71 1979 48 -2 49  
2015  
MINIMUM 28 11:55 PM 10 1988 30 -2 25  
AVERAGE 37 39 -2 37  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.44 1983 0.13 -0.13 0.00  
MONTH TO DATE 0.95 1.51 -0.56 2.79  
SINCE DEC 1 0.95 1.51 -0.56 2.79  
SINCE JAN 1 35.11 42.80 -7.69 37.89  
 
SNOWFALL (IN)  
YESTERDAY 0.0 6.7 1982 0.1 -0.1 0.0  
MONTH TO DATE T 0.8 -0.8 T  
SINCE DEC 1 T 0.8 -0.8 T  
SINCE JUL 1 T 0.9 -0.9 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 28 26 2 28  
MONTH TO DATE 312 292 20 257  
SINCE DEC 1 312 292 20 257  
SINCE JUL 1 1020 1132 -112 966  
 
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 24 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 7.7  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 69 8:00 AM  
LOWEST 22 3:00 PM  
AVERAGE 46  
   
......................................................
 
 
THE BALTIMORE MD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 48 72 2015  
MINIMUM TEMPERATURE (F) 30 8 1960  
 
SUNRISE AND SUNSET  
DECEMBER 13 2024......SUNRISE 7:18 AM EST SUNSET 4:44 PM EST  
DECEMBER 14 2024......SUNRISE 7:19 AM EST SUNSET 4:45 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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