854  
CDUS41 KLWX 160530  
CLIBWI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
1230 AM EST MON DEC 16 2024  
   
...............................
 
 
   
..THE BALTIMORE MD CLIMATE SUMMARY FOR DECEMBER 15 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 40 5:49 PM 70 1929 48 -8 60  
1971  
MINIMUM 29 12:28 AM 9 1960 30 -1 29  
1962  
AVERAGE 35 39 -4 45  
 
PRECIPITATION (IN)  
YESTERDAY 0.23 2.24 2018 0.12 0.11 0.00  
MONTH TO DATE 1.18 1.89 -0.71 2.79  
SINCE DEC 1 1.18 1.89 -0.71 2.79  
SINCE JAN 1 35.34 43.18 -7.84 37.89  
 
SNOWFALL (IN)  
YESTERDAY 0.0 5.7 1905 0.0 0.0 0.0  
MONTH TO DATE T 1.0 -1.0 T  
SINCE DEC 1 T 1.0 -1.0 T  
SINCE JUL 1 T 1.1 -1.1 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 30 26 4 20  
MONTH TO DATE 408 370 38 331  
SINCE DEC 1 408 370 38 331  
SINCE JUL 1 1116 1210 -94 1040  
 
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 13 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 6.0  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 10:00 PM  
LOWEST 64 12:00 PM  
AVERAGE 78  
   
......................................................
 
 
THE BALTIMORE MD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 47 71 1971  
MINIMUM TEMPERATURE (F) 30 10 1951  
 
SUNRISE AND SUNSET  
DECEMBER 16 2024......SUNRISE 7:20 AM EST SUNSET 4:45 PM EST  
DECEMBER 17 2024......SUNRISE 7:20 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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