784
CXUS53 KFSD 022106
CLMFSD
CLIMATE REPORT
NATIONAL WEATHER SERVICE SIOUX FALLS SD
405 PM CDT TUE SEP 02 2025
...............................
..THE SIOUX FALLS CLIMATE SUMMARY FOR THE MONTH OF AUGUST 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 109 08/24/1936
LOW 34 08/20/1950
08/29/1893
HIGHEST 89 08/19 MM MM 93 08/02
08/03
LOWEST 44 08/25 MM MM 48 08/10
08/26
AVG. MAXIMUM 80.9 82.8 -1.9 82.0
AVG. MINIMUM 61.3 61.1 0.2 61.1
MEAN 71.1 72.0 -0.9 71.6
DAYS MAX >= 90 0 3.5 -3.5 5
DAYS MAX <= 32 0 0.0 0.0 0
DAYS MIN <= 32 0 0.0 0.0 0
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 9.33 1932
MINIMUM 0.36 1907
TOTALS 2.81 3.34 -0.53 2.19
DAILY AVG. 0.09 0.11 -0.02 0.07
DAYS >= .01 9 9.4 -0.4 7
DAYS >= .10 5 5.4 -0.4 4
DAYS >= .50 2 2.5 -0.5 2
DAYS >= 1.00 1 1.1 -0.1 0
GREATEST
24 HR. TOTAL 1.55 08/17 TO 08/18
DEGREE DAYS
HEATING TOTAL 18 12 6 5
SINCE 7/1 22 13 9 5
COOLING TOTAL 215 227 -12 216
SINCE 1/1 758 750 8 676
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WIND (MPH)
AVERAGE WIND SPEED 8.1
HIGHEST WIND SPEED/DIRECTION 33/350 DATE 08/06
HIGHEST GUST SPEED/DIRECTION 48/360 DATE 08/06
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.50
NUMBER OF DAYS FAIR 8
NUMBER OF DAYS PC 20
NUMBER OF DAYS CLOUDY 3
AVERAGE RH (PERCENT) 76
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 7 MIXED PRECIP 0
HEAVY RAIN 2 RAIN 4
LIGHT RAIN 14 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 15 FOG W/VIS <= 1/4 MILE 1
HAZE 3
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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