808  
CDUS43 KABR 172335  
CLIATY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ABERDEEN SD  
535 PM CST WED DEC 17 2025  
   
...............................
 
 
   
..THE WATERTOWN SD CLIMATE SUMMARY FOR DECEMBER 17 2025
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1898 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 42 207 PM 58 1939 26 16 26  
MINIMUM 21 303 AM -29 2016 9 12 16  
AVERAGE 32 17 15 21  
 
PRECIPITATION (IN)  
TODAY 0.00 0.55 1977 0.03 -0.03 0.04  
MONTH TO DATE 0.27 0.37 -0.10 0.09  
SINCE DEC 1 0.27 0.37 -0.10 0.09  
SINCE JAN 1 28.80 22.40 6.40 24.73  
 
SNOWFALL (IN)  
TODAY 0.0 3.5 1977 0.3 -0.3 1.0  
MONTH TO DATE 3.6 4.6 -1.0 3.7  
SINCE OCT 1 12.9 10.5 2.4 6.2  
SINCE JUL 1 12.9 10.5 2.4 6.2  
SNOW DEPTH 3  
 
DEGREE DAYS  
HEATING  
TODAY 33 48 -15 44  
MONTH TO DATE 849 766 83 774  
SINCE DEC 1 849 766 83 774  
SINCE JUL 1 2294 2645 -351 2211  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 608 520 88 536    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 11.7  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 600 AM  
LOWEST 59 200 PM  
AVERAGE 78  
   
......................................................
 
 
THE WATERTOWN SD CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 25 56 1923  
MINIMUM TEMPERATURE (F) 8 -37 2016  
 
SUNRISE AND SUNSET  
DECEMBER 17 2025......SUNRISE 801 AM CST SUNSET 449 PM CST  
DECEMBER 18 2025......SUNRISE 802 AM CST SUNSET 449 PM CST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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