365  
CXUS53 KFSD 012051  
CLMHON  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
349 PM CDT MON JUN 01 2026  
   
...............................
 
 
   
..THE HURON CLIMATE SUMMARY FOR THE MONTH OF MAY 2026
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1881 TO 2026  
 
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S  
VALUE DATE(S) VALUE FROM VALUE DATE(S)  
NORMAL    
............................................................
 
 
TEMPERATURE (F)  
RECORD  
HIGH 106 05/30/1934  
LOW 16 05/03/2013  
HIGHEST 95 05/26 MM MM 91 05/11  
05/12  
05/13  
LOWEST 25 05/01 MM MM 35 05/18  
AVG. MAXIMUM 73.3 70.0 3.3 72.5  
AVG. MINIMUM 44.4 45.9 -1.5 46.2  
MEAN 58.9 57.9 1.0 59.3  
DAYS MAX >= 90 4 0.8 3.2 4  
DAYS MAX <= 32 0 0.0 0.0 0  
DAYS MIN <= 32 4 2.0 2.0 0  
DAYS MIN <= 0 0 0.0 0.0 0  
 
PRECIPITATION (INCHES)  
RECORD  
MAXIMUM 7.69 1962  
MINIMUM 0.33 1992  
TOTALS 2.33 3.15 -0.82 2.40  
DAILY AVG. 0.08 0.10 -0.02 0.08  
DAYS >= .01 6 11.2 -5.2 10  
DAYS >= .10 5 6.2 -1.2 6  
DAYS >= .50 1 2.1 -1.1 2  
DAYS >= 1.00 1 0.6 0.4 0  
GREATEST  
24 HR. TOTAL 1.16 05/30 TO 05/31  
 
SNOWFALL (INCHES)  
RECORDS  
TOTAL 4.2 1907  
TOTALS 0.0 0.0 0.0 0.0  
SINCE 7/1 34.0 44.4 -10.4 21.2  
SNOWDEPTH AVG. 0 0  
DAYS >= 1.0 0 0.0 0.0 0  
GREATEST  
SNOW DEPTH 0 0 MM  
24 HR TOTAL 0.0  
 
DEGREE DAYS  
HEATING TOTAL 257 252 5 223  
SINCE 7/1 6606 7638 -1032 6896  
COOLING TOTAL 74 33 41 55  
SINCE 1/1 87 35 52 55    
............................................................
 
 
WIND (MPH)  
AVERAGE WIND SPEED 10.4  
HIGHEST WIND SPEED/DIRECTION 39/280 DATE 05/02  
HIGHEST GUST SPEED/DIRECTION 53/290 DATE 05/02  
 
SKY COVER  
POSSIBLE SUNSHINE (PERCENT) MM  
AVERAGE SKY COVER 0.27  
NUMBER OF DAYS FAIR 21  
NUMBER OF DAYS PC 6  
NUMBER OF DAYS CLOUDY 4  
 
AVERAGE RH (PERCENT) 57  
 
WEATHER CONDITIONS. NUMBER OF DAYS WITH  
THUNDERSTORM 3 MIXED PRECIP 0  
HEAVY RAIN 4 RAIN 2  
LIGHT RAIN 11 FREEZING RAIN 0  
LT FREEZING RAIN 0 HAIL 0  
HEAVY SNOW 0 SNOW 0  
LIGHT SNOW 0 SLEET 0  
FOG 8 FOG W/VIS <= 1/4 MILE 0  
HAZE 0  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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