903
CXUS53 KFSD 021902
CLMMHE
CLIMATE REPORT
NATIONAL WEATHER SERVICE SIOUX FALLS SD
202 PM CDT MON JUN 02 2025
...............................
..THE MITCHELL SD 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 108 05/30/1934
LOW 18 05/03/1967
HIGHEST 90 05/11 MM MM 90 05/17
LOWEST 35 05/18 MM MM 36 05/03
AVG. MAXIMUM 71.7 70.8 0.9 72.5
AVG. MINIMUM 46.2 47.8 -1.6 47.9
MEAN 58.9 59.3 -0.4 60.2
DAYS MAX >= 90 1 1.2 -0.2 1
DAYS MAX <= 32 0 0.0 0.0 0
DAYS MIN <= 32 0 1.5 -1.5 0
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 10.58 1942
MINIMUM 0.11 1940
TOTALS 2.43 3.15 -0.72 2.68
DAILY AVG. 0.08 0.10 -0.02 0.09
DAYS >= .01 9 10.8 -1.8 14
DAYS >= .10 4 5.7 -1.7 6
DAYS >= .50 2 2.1 -0.1 1
DAYS >= 1.00 1 0.6 0.4 1
GREATEST
24 HR. TOTAL 1.61 05/14 TO 05/15
SNOWFALL (INCHES)
RECORDS
TOTAL 2.5 1905
TOTALS 0.0 MM MM 0.0
SINCE 7/1 10.9 MM MM 24.1
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 222 220 2 161
SINCE 7/1 6640 7126 -486 6133
COOLING TOTAL 43 43 0 19
SINCE 1/1 43 46 -3 24
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WIND (MPH)
AVERAGE WIND SPEED 9.9
HIGHEST WIND SPEED/DIRECTION 41/080 DATE 05/19
HIGHEST GUST SPEED/DIRECTION 58/250 DATE 05/15
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.36
NUMBER OF DAYS FAIR 18
NUMBER OF DAYS PC 5
NUMBER OF DAYS CLOUDY 8
AVERAGE RH (PERCENT) 62
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 6 MIXED PRECIP 0
HEAVY RAIN 3 RAIN 3
LIGHT RAIN 13 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 11 FOG W/VIS <= 1/4 MILE 1
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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