890
CXUS53 KFSD 012038
CLMHON
CLIMATE REPORT
NATIONAL WEATHER SERVICE SIOUX FALLS SD
338 PM CDT FRI MAY 01 2026
...............................
..THE HURON CLIMATE SUMMARY FOR THE MONTH OF APRIL 2026
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1881 TO 2026
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
............................................................
TEMPERATURE (F)
RECORD
HIGH 97 04/21/1980
LOW -2 04/03/1975
HIGHEST 93 04/22 MM MM 78 04/16
LOWEST 19 04/09 MM MM 20 04/05
04/18
AVG. MAXIMUM 58.8 57.9 0.9 61.0
AVG. MINIMUM 32.3 33.6 -1.3 34.1
MEAN 45.6 45.7 -0.1 47.5
DAYS MAX >= 90 1 0.1 0.9 0
DAYS MAX <= 32 0 0.9 -0.9 0
DAYS MIN <= 32 18 13.3 4.7 14
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 6.64 2001
MINIMUM 0.03 1934
TOTALS 1.71 2.52 -0.81 2.24
DAILY AVG. 0.06 0.08 -0.02 0.07
DAYS >= .01 8 9.0 -1.0 10
DAYS >= .10 5 4.9 0.1 5
DAYS >= .50 1 1.7 -0.7 2
DAYS >= 1.00 0 0.6 -0.6 0
GREATEST
24 HR. TOTAL 0.59 04/26 TO 04/26
SNOWFALL (INCHES)
RECORDS
TOTAL 25.8 1935
TOTALS 2.0 5.5 -3.5 4.7
SINCE 7/1 34.0 44.4 -10.4 MM
SNOWDEPTH AVG. 0 0
DAYS >= 1.0 1 1.4 -0.4 2
GREATEST
SNOW DEPTH 1 04/02 2 04/01
04/04
24 HR TOTAL 1.0 04/03 TO 04/03
DEGREE DAYS
HEATING TOTAL 587 580 7 516
SINCE 7/1 6349 7388 -1039 MM
COOLING TOTAL 13 2 11 0
SINCE 1/1 13 2 11 MM
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WIND (MPH)
AVERAGE WIND SPEED 11.5
HIGHEST WIND SPEED/DIRECTION 38/290 DATE 04/23
HIGHEST GUST SPEED/DIRECTION 50/300 DATE 04/23
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.43
NUMBER OF DAYS FAIR 13
NUMBER OF DAYS PC 11
NUMBER OF DAYS CLOUDY 6
AVERAGE RH (PERCENT) 65
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 1 MIXED PRECIP 0
HEAVY RAIN 0 RAIN 1
LIGHT RAIN 12 FREEZING RAIN 0
LT FREEZING RAIN 1 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 4 SLEET 0
FOG 12 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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