376
CXUS53 KFSD 021859
CLMFSD
CLIMATE REPORT
NATIONAL WEATHER SERVICE SIOUX FALLS SD
159 PM CDT MON JUN 02 2025
...............................
..THE SIOUX FALLS CLIMATE SUMMARY FOR THE MONTH OF MAY 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 104 05/30/1934
LOW 17 05/04/1967
HIGHEST 88 05/09 MM MM 91 05/17
05/11
LOWEST 35 05/03 MM MM 36 05/05
05/18
AVG. MAXIMUM 71.8 70.8 1.0 72.9
AVG. MINIMUM 46.1 47.5 -1.4 47.9
MEAN 59.0 59.1 -0.1 60.4
DAYS MAX >= 90 0 0.5 -0.5 1
DAYS MAX <= 32 0 0.0 0.0 0
DAYS MIN <= 32 0 1.4 -1.4 0
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 9.42 1898
MINIMUM 0.10 1934
TOTALS 2.20 3.86 -1.66 4.64
DAILY AVG. 0.07 0.12 -0.05 0.15
DAYS >= .01 8 12.1 -4.1 17
DAYS >= .10 6 7.1 -1.1 10
DAYS >= .50 2 2.8 -0.8 4
DAYS >= 1.00 0 0.8 -0.8 1
GREATEST
24 HR. TOTAL 0.70 05/19 TO 05/19
SNOWFALL (INCHES)
RECORDS
TOTAL 3.0 1944
TOTALS 0.0 0.1 -0.1 0.0
SINCE 7/1 16.2 45.3 -29.1 25.2
SNOWDEPTH AVG. 0 0
DAYS >= 1.0 0 0.1 -0.1 0
GREATEST
SNOW DEPTH 0 0 MM
24 HR TOTAL MM
DEGREE DAYS
HEATING TOTAL 223 227 -4 160
SINCE 7/1 6543 7215 -672 5850
COOLING TOTAL 45 45 0 25
SINCE 1/1 45 51 -6 30
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WIND (MPH)
AVERAGE WIND SPEED 9.3
HIGHEST WIND SPEED/DIRECTION 36/080 DATE 05/19
HIGHEST GUST SPEED/DIRECTION 49/270 DATE 05/15
49/060 05/19
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.52
NUMBER OF DAYS FAIR 11
NUMBER OF DAYS PC 11
NUMBER OF DAYS CLOUDY 9
AVERAGE RH (PERCENT) 62
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 2 MIXED PRECIP 0
HEAVY RAIN 2 RAIN 4
LIGHT RAIN 11 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 1
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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