AFOS product CLMFSD
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Product Timestamp: 2025-11-01 16:44 UTC

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CXUS53 KFSD 011645
CLMFSD

CLIMATE REPORT 
NATIONAL WEATHER SERVICE SIOUX FALLS SD
1144 AM CDT SAT NOV 01 2025

...................................

...THE SIOUX FALLS 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             95   10/01/2023                                      
 LOW              -5   10/29/1925                                      
HIGHEST           91   10/03         MM      MM       85  10/10        
                       10/04                                           
LOWEST            26   10/23         MM      MM       25  10/16        
AVG. MAXIMUM    66.8               61.1     5.7     69.9               
AVG. MINIMUM    43.8               38.1     5.7     41.6               
MEAN            55.3               49.6     5.7     55.8               
DAYS MAX >= 90     2                0.1     1.9        0               
DAYS MAX <= 32     0                0.4    -0.4        0               
DAYS MIN <= 32     7               10.0    -3.0        5               
DAYS MIN <= 0      0                0.0     0.0        0               

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        6.89   1911                                            
 MINIMUM           T   1952                                            
TOTALS          0.76               2.36   -1.60     0.53               
DAILY AVG.      0.02               0.08   -0.06     0.02               
DAYS >= .01        9                7.9     1.1        2               
DAYS >= .10        3                4.3    -1.3        1               
DAYS >= .50        0                1.4    -1.4        1               
DAYS >= 1.00       0                0.6    -0.6        0               
GREATEST
 24 HR. TOTAL   0.39   10/14 TO 10/14                                  

SNOWFALL (INCHES)
RECORDS
 TOTAL          10.0   1991                                            
TOTALS           0.0                1.4    -1.4      0.0               
SINCE 7/1          T                1.4    -1.4      0.0               
SNOWDEPTH AVG.     0                                   0               
DAYS >= 1.0        0                0.6    -0.6        0               
GREATEST
 SNOW DEPTH        0                                   0           
 24 HR TOTAL      MM                                                   

DEGREE DAYS
HEATING TOTAL    343                485    -142      292               
 SINCE 7/1       419                628    -209       MM               
COOLING TOTAL     49                  8      41       12               
 SINCE 1/1       927                847      80       MM               
................................................................

WIND (MPH)
AVERAGE WIND SPEED              11.0                                   
HIGHEST WIND SPEED/DIRECTION    35/180    DATE  10/04                  
                                35/310          10/21                  
HIGHEST GUST SPEED/DIRECTION    49/310    DATE  10/20                  

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM                                       
AVERAGE SKY COVER           0.50                                       
NUMBER OF DAYS FAIR           10                                       
NUMBER OF DAYS PC             16                                       
NUMBER OF DAYS CLOUDY          5                                       

AVERAGE RH (PERCENT)     65                                            

WEATHER CONDITIONS. NUMBER OF DAYS WITH 
THUNDERSTORM              2     MIXED PRECIP               0          
HEAVY RAIN                0     RAIN                       2          
LIGHT RAIN               14     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      1           
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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