554  
CDUS41 KLWX 162121  
CLIBWI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
421 PM EST TUE DEC 16 2025  
   
...............................  
 
   
..THE BALTIMORE MD CLIMATE SUMMARY FOR DECEMBER 16 2025  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 36 3:50 PM 71 1971 47 -11 49  
MINIMUM 14 7:40 AM 10 1951 30 -16 38  
AVERAGE 25 38 -13 44  
 
PRECIPITATION (IN)  
TODAY 0.00 1.99 1974 0.12 -0.12 0.38  
MONTH TO DATE 1.16 2.01 -0.85 1.56  
SINCE DEC 1 1.16 2.01 -0.85 1.56  
SINCE JAN 1 35.69 43.30 -7.61 35.72  
 
SNOWFALL (IN)  
TODAY 0.0 6.0 1973 0.1 -0.1 0.0  
MONTH TO DATE 2.0 1.1 0.9 T  
SINCE DEC 1 2.0 1.1 0.9 T  
SINCE JUL 1 2.0 1.2 0.8 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 40 27 13 21  
MONTH TO DATE 540 397 143 429  
SINCE DEC 1 540 397 143 429  
SINCE JUL 1 1329 1237 92 1137  
 
COOLING  
TODAY 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 10 HIGHEST WIND DIRECTION E (90)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 2.7  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 8:00 AM  
LOWEST 41 11:00 AM  
AVERAGE 64  
   
......................................................  
 
THE BALTIMORE MD CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 47 68 1984  
MINIMUM TEMPERATURE (F) 29 5 1951  
 
SUNRISE AND SUNSET  
DECEMBER 16 2025......SUNRISE 7:20 AM EST SUNSET 4:45 PM EST  
DECEMBER 17 2025......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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