000  
CDUS41 KLWX 090728  
CLIBWI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
228 AM EST TUE DEC 09 2025  
   
...............................
 
 
   
..THE BALTIMORE MD CLIMATE SUMMARY FOR DECEMBER 8 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 35 6:49 AM 74 1980 50 -15 64  
MINIMUM 24 11:59 PM 10 1882 31 -7 35  
AVERAGE 30 40 -10 50  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.56 1972 0.13 -0.13 0.00  
MONTH TO DATE 0.89 1.00 -0.11 T  
SINCE DEC 1 0.89 1.00 -0.11 T  
SINCE JAN 1 35.42 42.29 -6.87 34.16  
 
SNOWFALL (IN)  
YESTERDAY 0.0 4.1 1989 0.1 -0.1 0.0  
MONTH TO DATE 1.0 0.5 0.5 T  
SINCE DEC 1 1.0 0.5 0.5 T  
SINCE JUL 1 1.0 0.6 0.4 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 35 25 10 15  
MONTH TO DATE 249 190 59 230  
SINCE DEC 1 249 190 59 230  
SINCE JUL 1 1038 1030 8 938  
 
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 18 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 8.2  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 3:00 AM  
LOWEST 27 7:00 PM  
AVERAGE 62  
   
......................................................
 
 
THE BALTIMORE MD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 49 73 1966  
MINIMUM TEMPERATURE (F) 31 4 1876  
 
SUNRISE AND SUNSET  
DECEMBER 9 2025......SUNRISE 7:15 AM EST SUNSET 4:44 PM EST  
DECEMBER 10 2025......SUNRISE 7:15 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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