312  
CDUS41 KLWX 120528  
CLIBWI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
1228 AM EST THU DEC 12 2024  
   
...............................
 
 
   
..THE BALTIMORE MD CLIMATE SUMMARY FOR DECEMBER 11 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 12:17 PM 70 2021 49 15 48  
MINIMUM 37 11:59 PM 9 1968 31 6 32  
AVERAGE 51 40 11 40  
 
PRECIPITATION (IN)  
YESTERDAY 0.88 1.72 1992 0.12 0.76 0.48  
MONTH TO DATE 0.95 1.38 -0.43 2.79  
SINCE DEC 1 0.95 1.38 -0.43 2.79  
SINCE JAN 1 35.11 42.67 -7.56 37.89  
 
SNOWFALL (IN)  
YESTERDAY 0.0 9.3 1960 0.1 -0.1 T  
MONTH TO DATE T 0.7 -0.7 T  
SINCE DEC 1 T 0.7 -0.7 T  
SINCE JUL 1 T 0.8 -0.8 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 14 26 -12 25  
MONTH TO DATE 284 266 18 229  
SINCE DEC 1 284 266 18 229  
SINCE JUL 1 992 1106 -114 938  
 
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 30 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 42 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 10.4  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 12:00 AM  
LOWEST 55 10:00 PM  
AVERAGE 78  
   
......................................................
 
 
THE BALTIMORE MD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 48 71 1979  
2015  
MINIMUM TEMPERATURE (F) 30 10 1988  
 
SUNRISE AND SUNSET  
DECEMBER 12 2024......SUNRISE 7:17 AM EST SUNSET 4:44 PM EST  
DECEMBER 13 2024......SUNRISE 7:18 AM EST SUNSET 4:44 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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