600  
CXUS53 KABR 020646  
CLMATY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ABERDEEN SD  
146 AM CDT TUE SEP 02 2025  
   
...............................
 
 
   
..THE WATERTOWN SD CLIMATE SUMMARY FOR THE MONTH OF AUGUST 2025
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1898 TO 2025  
 
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S  
VALUE DATE(S) VALUE FROM VALUE DATE(S)  
NORMAL    
............................................................
 
 
TEMPERATURE (F)  
RECORD  
HIGH 105 08/24/1936  
08/04/1934  
LOW 32 08/28/1965  
HIGHEST 87 08/19 MM MM 93 08/03  
LOWEST 43 08/25 MM MM 47 08/10  
AVG. MAXIMUM 78.3 79.5 -1.2 78.0  
AVG. MINIMUM 60.1 57.5 2.6 58.7  
MEAN 69.2 68.5 0.7 68.3  
DAYS MAX >= 90 0 2.6 -2.6 2  
DAYS MAX <= 32 0 0.0 0.0 0  
DAYS MIN <= 32 0 0.0 0.0 0  
DAYS MIN <= 0 0 0.0 0.0 0  
 
PRECIPITATION (INCHES)  
RECORD  
MAXIMUM 7.67 1900  
MINIMUM 0.39 1907  
TOTALS 5.29 2.89 2.40 2.66  
DAYS >= .01 12 8.6 3.4 9  
DAYS >= .10 10 4.7 5.3 6  
DAYS >= .50 3 1.9 1.1 2  
DAYS >= 1.00 1 0.7 0.3 1  
 
SNOWFALL (INCHES)  
RECORDS  
TOTAL MM 0  
SNOW DEPTH MM MM  
TOTALS 0.0 0.0 0.0 0.0  
SINCE 7/1 0.0 0.0 0.0 MM  
SNOWDEPTH AVG. 0 0  
DAYS >= TRACE 0 0.0 0.0 0  
DAYS >= 1.0 0 0.0 0.0 0  
GREATEST  
SNOW DEPTH 0 0 MM  
 
DEGREE DAYS  
HEATING TOTAL 26 35 -9 24  
SINCE 7/1 38 52 -14 MM  
COOLING TOTAL 165 144 21 134  
SINCE 1/1 506 471 35 MM  
 
FREEZE DATES  
RECORD  
EARLIEST MM  
LATEST MM  
EARLIEST MM  
LATEST 05/03    
............................................................
 
 
WIND (MPH)  
AVERAGE WIND SPEED 8.2  
RESULTANT WIND SPEED/DIRECTION 3/150  
HIGHEST WIND SPEED/DIRECTION 53/210 DATE 08/16  
HIGHEST GUST SPEED/DIRECTION 71/210 DATE 08/16  
 
SKY COVER  
POSSIBLE SUNSHINE (PERCENT) MM  
AVERAGE SKY COVER 0.31  
NUMBER OF DAYS FAIR 18  
NUMBER OF DAYS PC 11  
NUMBER OF DAYS CLOUDY 2  
 
AVERAGE RH (PERCENT) 78  
 
WEATHER CONDITIONS. NUMBER OF DAYS WITH  
THUNDERSTORM 9 MIXED PRECIP 0  
HEAVY RAIN 6 RAIN 9  
LIGHT RAIN 13 FREEZING RAIN 0  
LT FREEZING RAIN 0 HAIL 0  
HEAVY SNOW 0 SNOW 0  
LIGHT SNOW 0 SLEET 0  
FOG 23 FOG W/VIS <= 1/4 MILE 2  
HAZE 6  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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