900  
CDUS41 KLWX 170723  
CLINAK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
223 AM EST WED DEC 17 2025  
   
...............................
 
 
   
..THE ANNAPOLIS MD CLIMATE SUMMARY FOR DECEMBER 16 2025
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1894 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 34 4:17 PM 72 1971 47 -13 46  
MINIMUM 22 7:53 AM 9 1989 34 -12 39  
AVERAGE 28 40 -12 43  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.40 1902 0.11 -0.11 0.34  
MONTH TO DATE 1.00 1.72 -0.72 1.37  
SINCE DEC 1 1.00 1.72 -0.72 1.37  
SINCE JAN 1 41.62 42.73 -1.11 37.85  
 
DEGREE DAYS  
HEATING  
YESTERDAY 37 25 12 22  
MONTH TO DATE 497 363 134 412  
SINCE DEC 1 497 363 134 412  
SINCE JUL 1 1144 1050 94 944  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 1398 1435 -37 1541    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION SE (130)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 3.0  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 7:00 AM  
LOWEST 47 5:00 PM  
AVERAGE 66  
   
......................................................
 
 
THE ANNAPOLIS MD CLIMATE NORMALS FOR TODAY  
NORMAL  
 
SUNRISE AND SUNSET  
DECEMBER 17 2025......SUNRISE 7:19 AM EST SUNSET 4:45 PM EST  
DECEMBER 18 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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