295  
CDUS41 KLWX 100724  
CLIBWI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
224 AM EST WED DEC 10 2025  
   
...............................  
 
   
..THE BALTIMORE MD CLIMATE SUMMARY FOR DECEMBER 9 2025  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1871 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 32 8:06 PM 73 1966 49 -17 57  
MINIMUM 14 6:55 AM 4 1876 31 -17 32  
AVERAGE 23 40 -17 45  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.41 2009 0.13 -0.13 0.03  
MONTH TO DATE 0.89 1.13 -0.24 0.03  
SINCE DEC 1 0.89 1.13 -0.24 0.03  
SINCE JAN 1 35.42 42.42 -7.00 34.19  
 
SNOWFALL (IN)  
YESTERDAY 0.0 2.8 2017 0.1 -0.1 0.0  
MONTH TO DATE 1.0 0.6 0.4 T  
SINCE DEC 1 1.0 0.6 0.4 T  
SINCE JUL 1 1.0 0.7 0.3 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 42 25 17 20  
MONTH TO DATE 291 215 76 250  
SINCE DEC 1 291 215 76 250  
SINCE JUL 1 1080 1055 25 958  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 1404 1322 82 1622    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 5.3  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 78 11:00 PM  
LOWEST 33 12:00 AM  
AVERAGE 56  
   
......................................................  
 
THE BALTIMORE MD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 49 72 1966  
MINIMUM TEMPERATURE (F) 31 1 1876  
 
SUNRISE AND SUNSET  
DECEMBER 10 2025......SUNRISE 7:15 AM EST SUNSET 4:44 PM EST  
DECEMBER 11 2025......SUNRISE 7:16 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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