239  
CDUS41 KLWX 110728  
CLIBWI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
228 AM EST THU DEC 11 2025  
   
...............................  
 
   
..THE BALTIMORE MD CLIMATE SUMMARY FOR DECEMBER 10 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 45 4:12 PM 72 1966 49 -4 48  
MINIMUM 30 5:23 AM 1 1876 31 -1 42  
AVERAGE 38 40 -2 45  
 
PRECIPITATION (IN)  
YESTERDAY T 2.85 1878 0.13 -0.13 0.04  
MONTH TO DATE 0.89 1.26 -0.37 0.07  
SINCE DEC 1 0.89 1.26 -0.37 0.07  
SINCE JAN 1 35.42 42.55 -7.13 34.23  
 
SNOWFALL (IN)  
YESTERDAY 0.0 9.5 1904 0.0 0.0 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 27 25 2 20  
MONTH TO DATE 318 240 78 270  
SINCE DEC 1 318 240 78 270  
SINCE JUL 1 1107 1080 27 978  
 
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 15 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 7.2  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85 7:00 AM  
LOWEST 56 3:00 PM  
AVERAGE 71  
   
......................................................  
 
THE BALTIMORE MD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 49 70 2021  
MINIMUM TEMPERATURE (F) 31 9 1968  
 
SUNRISE AND SUNSET  
DECEMBER 11 2025......SUNRISE 7:16 AM EST SUNSET 4:44 PM EST  
DECEMBER 12 2025......SUNRISE 7:17 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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