449
CXUS53 KFSD 012249
CLMMHE
CLIMATE REPORT
NATIONAL WEATHER SERVICE SIOUX FALLS SD
549 PM CDT WED OCT 01 2025
...............................
..THE MITCHELL SD CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 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 106 09/05/1933
LOW 11 09/29/1899
HIGHEST 92 09/29 MM MM 92 09/15
09/29
LOWEST 35 09/07 MM MM 40 09/23
AVG. MAXIMUM 79.1 76.8 2.3 84.6
AVG. MINIMUM 54.4 51.0 3.4 53.8
MEAN 66.8 63.9 2.8 69.2
DAYS MAX >= 90 1 3.4 -2.4 9
DAYS MAX <= 32 0 0.0 0.0 0
DAYS MIN <= 32 0 0.5 -0.5 0
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 7.63 2019
MINIMUM 0.02 2022
TOTALS 0.79 2.34 -1.55 0.23
DAILY AVG. 0.03 0.08 -0.05 0.01
DAYS >= .01 7 7.2 -0.2 4
DAYS >= .10 4 4.0 0.0 1
DAYS >= .50 0 1.4 -1.4 0
DAYS >= 1.00 0 0.5 -0.5 0
GREATEST
24 HR. TOTAL 0.37 09/02 TO 09/03
SNOWFALL (INCHES)
RECORDS
TOTAL T 2023
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 MM
24 HR TOTAL MM
DEGREE DAYS
HEATING TOTAL 50 123 -73 33
SINCE 7/1 67 138 -71 41
COOLING TOTAL 108 90 18 168
SINCE 1/1 946 871 75 866
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WIND (MPH)
AVERAGE WIND SPEED 8.2
HIGHEST WIND SPEED/DIRECTION 39/330 DATE 09/04
HIGHEST GUST SPEED/DIRECTION 52/330 DATE 09/04
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.22
NUMBER OF DAYS FAIR 23
NUMBER OF DAYS PC 4
NUMBER OF DAYS CLOUDY 3
AVERAGE RH (PERCENT) 71
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 3 MIXED PRECIP 0
HEAVY RAIN 3 RAIN 2
LIGHT RAIN 10 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 13 FOG W/VIS <= 1/4 MILE 7
HAZE 4
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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