310  
CDUS43 KABR 190737  
CLIATY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ABERDEEN SD  
137 AM CST FRI DEC 19 2025  
   
...............................
 
 
   
..THE WATERTOWN SD CLIMATE SUMMARY FOR DECEMBER 18 2025
 
 
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)  
YESTERDAY  
MAXIMUM 38 219 AM 56 1923 25 13 22  
MINIMUM 0 1159 PM -37 2016 8 -8 14  
AVERAGE 19 17 2 18  
 
PRECIPITATION (IN)  
YESTERDAY MM 0.21 1996 0.02 MM 0.04  
MONTH TO DATE 0.44 0.39 0.05 0.13  
SINCE DEC 1 0.44 0.39 0.05 0.13  
SINCE JAN 1 28.97 22.42 6.55 24.77  
 
SNOWFALL (IN)  
YESTERDAY MM 2.0 1961 0.3 MM 0.5  
1996  
MONTH TO DATE 3.6 4.9 -1.3 4.2  
SINCE OCT 1 12.9 10.8 2.1 6.7  
SINCE JUL 1 12.9 10.8 2.1 6.7  
SNOW DEPTH 2  
 
DEGREE DAYS  
HEATING  
YESTERDAY 46 48 -2 47  
MONTH TO DATE 895 814 81 821  
SINCE DEC 1 895 814 81 821  
SINCE JUL 1 2340 2693 -353 2258  
 
COOLING  
YESTERDAY 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 45 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 63 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 24.2  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
SNOW  
LIGHT SNOW  
FOG  
BLOWING SNOW  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 100 AM  
LOWEST 62 1100 PM  
AVERAGE 77  
   
......................................................
 
 
THE WATERTOWN SD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 25 52 1894  
MINIMUM TEMPERATURE (F) 8 -28 1955  
 
SUNRISE AND SUNSET  
DECEMBER 19 2025......SUNRISE 802 AM CST SUNSET 449 PM CST  
DECEMBER 20 2025......SUNRISE 803 AM CST SUNSET 450 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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