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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