365
CDUS43 KFSD 172221
CLIFSD
CLIMATE REPORT
NATIONAL WEATHER SERVICE SIOUX FALLS SD
421 PM CST WED DEC 17 2025
...............................
..THE SIOUX FALLS CLIMATE SUMMARY FOR DECEMBER 17 2025
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1893 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 42 3:54 PM 56 1962 31 11 30
MINIMUM 24 7:58 AM -24 1922 13 11 19
AVERAGE 33 22 11 25
PRECIPITATION (IN)
TODAY 0.00 0.55 1908 0.02 -0.02 0.05
MONTH TO DATE 0.65 0.47 0.18 0.15
SINCE DEC 1 0.65 0.47 0.18 0.15
SINCE JAN 1 20.67 27.49 -6.82 29.70
SNOWFALL (IN)
TODAY 0.0 5.5 1908 0.3 -0.3 1.0
MONTH TO DATE 9.8 4.7 5.1 2.8
SINCE DEC 1 9.8 4.7 5.1 2.8
SINCE JUL 1 18.1 12.3 5.8 3.8
SNOW DEPTH 2
DEGREE DAYS
HEATING
TODAY 32 43 -11 40
MONTH TO DATE 783 687 96 692
SINCE DEC 1 783 687 96 692
SINCE JUL 1 2051 2223 -172 1831
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 927 847 80 835
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION S (170)
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION S (170)
AVERAGE WIND SPEED 9.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 8:00 AM
LOWEST 55 1:00 PM
AVERAGE 78
......................................................
THE SIOUX FALLS CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 31 60 1923
MINIMUM TEMPERATURE (F) 13 -27 2016
SUNRISE AND SUNSET
DECEMBER 17 2025......SUNRISE 7:55 AM CST SUNSET 4:52 PM CST
DECEMBER 18 2025......SUNRISE 7:55 AM CST SUNSET 4:52 PM CST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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