573  
CXUS53 KFSD 012052  
CLMMHE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
352 PM CDT FRI MAY 01 2026  
   
...............................  
 
   
..THE MITCHELL SD CLIMATE SUMMARY FOR THE MONTH OF APRIL 2026  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1893 TO 2026  
 
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S  
VALUE DATE(S) VALUE FROM VALUE DATE(S)  
NORMAL    
............................................................  
 
TEMPERATURE (F)  
RECORD  
HIGH 97 04/22/1980  
04/25/1962  
LOW 1 04/01/1924  
HIGHEST 92 04/22 MM MM 78 04/16  
LOWEST 20 04/07 MM MM 21 04/05  
04/09  
AVG. MAXIMUM 60.4 58.7 1.7 60.5  
AVG. MINIMUM 33.8 35.1 -1.3 35.4  
MEAN 47.1 46.9 0.2 47.9  
DAYS MAX >= 90 1 0.0 1.0 0  
DAYS MAX <= 32 0 1.0 -1.0 0  
DAYS MIN <= 32 16 10.8 5.2 13  
DAYS MIN <= 0 0 0.0 0.0 0  
 
PRECIPITATION (INCHES)  
RECORD  
MAXIMUM 7.34 1927  
MINIMUM 0.05 1934  
TOTALS 2.61 2.07 0.54 2.53  
DAILY AVG. 0.09 0.07 0.02 0.08  
DAYS >= .01 9 8.5 0.5 8  
DAYS >= .10 6 4.4 1.6 7  
DAYS >= .50 2 1.3 0.7 2  
DAYS >= 1.00 1 0.4 0.6 0  
GREATEST  
24 HR. TOTAL 1.09 04/26 TO 04/26  
 
SNOWFALL (INCHES)  
RECORDS  
TOTAL 23.2 2013  
TOTALS 0.2 MM MM 1.1  
SINCE 7/1 23.7 MM MM MM  
SNOWDEPTH AVG. T -1  
DAYS >= 1.0 0 MM MM 1  
GREATEST  
SNOW DEPTH T 04/04 T 04/01  
24 HR TOTAL 0.2 04/04  
 
DEGREE DAYS  
HEATING TOTAL 544 546 -2 505  
SINCE 7/1 6033 6905 -872 MM  
COOLING TOTAL 15 2 13 0  
SINCE 1/1 15 3 12 MM    
............................................................  
 
WIND (MPH)  
AVERAGE WIND SPEED 11.9  
HIGHEST WIND SPEED/DIRECTION 38/300 DATE 04/23  
HIGHEST GUST SPEED/DIRECTION 52/300 DATE 04/23  
 
SKY COVER  
POSSIBLE SUNSHINE (PERCENT) MM  
AVERAGE SKY COVER 0.43  
NUMBER OF DAYS FAIR 14  
NUMBER OF DAYS PC 9  
NUMBER OF DAYS CLOUDY 7  
 
AVERAGE RH (PERCENT) 65  
 
WEATHER CONDITIONS. NUMBER OF DAYS WITH  
THUNDERSTORM 2 MIXED PRECIP 0  
HEAVY RAIN 1 RAIN 4  
LIGHT RAIN 15 FREEZING RAIN 0  
LT FREEZING RAIN 1 HAIL 0  
HEAVY SNOW 0 SNOW 0  
LIGHT SNOW 1 SLEET 2  
FOG 13 FOG W/VIS <= 1/4 MILE 2  
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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