949  
CXUS53 KFSD 011650  
CLMMHE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
1150 AM CDT SAT NOV 01 2025  
   
...............................
 
 
   
..THE MITCHELL SD CLIMATE SUMMARY FOR THE MONTH OF OCTOBER 2025
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1893 TO 2025  
 
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S  
VALUE DATE(S) VALUE FROM VALUE DATE(S)  
NORMAL    
............................................................
 
 
TEMPERATURE (F)  
RECORD  
HIGH 96 10/03/1997  
10/03/1938  
10/04/1922  
LOW -8 10/29/1925  
HIGHEST 92 10/04 MM MM 86 10/02  
10/10  
LOWEST 27 10/30 MM MM 27 10/14  
10/15  
AVG. MAXIMUM 66.3 61.7 4.6 70.0  
AVG. MINIMUM 43.5 37.8 5.7 40.6  
MEAN 54.9 49.7 5.2 55.3  
DAYS MAX >= 90 2 0.0 2.0 0  
DAYS MAX <= 32 0 0.0 0.0 0  
DAYS MIN <= 32 5 8.6 -3.6 8  
DAYS MIN <= 0 0 0.0 0.0 0  
 
PRECIPITATION (INCHES)  
RECORD  
MAXIMUM 5.72 1998  
MINIMUM T 1988  
TOTALS 0.64 1.83 -1.19 0.09  
DAILY AVG. 0.02 0.06 -0.04 0.00  
DAYS >= .01 8 6.7 1.3 2  
DAYS >= .10 4 3.6 0.4 0  
DAYS >= .50 0 1.0 -1.0 0  
DAYS >= 1.00 0 0.4 -0.4 0  
GREATEST  
24 HR. TOTAL 0.23 10/16 TO 10/17  
 
SNOWFALL (INCHES)  
RECORDS  
TOTAL 8.0 1929  
TOTALS 0.0 MM MM 0.0  
SINCE 7/1 0.0 MM MM 0.0  
SNOWDEPTH AVG. 0 0  
DAYS >= 1.0 0 MM MM 0  
GREATEST  
SNOW DEPTH 0 0  
24 HR TOTAL MM  
 
DEGREE DAYS  
HEATING TOTAL 346 481 -135 304  
SINCE 7/1 413 619 -206 MM  
COOLING TOTAL 41 8 33 12  
SINCE 1/1 987 879 108 MM    
............................................................
 
 
WIND (MPH)  
AVERAGE WIND SPEED 11.5  
HIGHEST WIND SPEED/DIRECTION 35/310 DATE 10/20  
HIGHEST GUST SPEED/DIRECTION 50/170 DATE 10/04  
 
SKY COVER  
POSSIBLE SUNSHINE (PERCENT) MM  
AVERAGE SKY COVER 0.33  
NUMBER OF DAYS FAIR 19  
NUMBER OF DAYS PC 7  
NUMBER OF DAYS CLOUDY 5  
 
AVERAGE RH (PERCENT) 68  
 
WEATHER CONDITIONS. NUMBER OF DAYS WITH  
THUNDERSTORM 2 MIXED PRECIP 0  
HEAVY RAIN 1 RAIN 3  
LIGHT RAIN 15 FREEZING RAIN 0  
LT FREEZING RAIN 0 HAIL 0  
HEAVY SNOW 0 SNOW 0  
LIGHT SNOW 0 SLEET 0  
FOG 9 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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