276
CDUS43 KFSD 212251
CLIFSD
CLIMATE REPORT
NATIONAL WEATHER SERVICE SIOUX FALLS SD
451 PM CST SUN DEC 21 2025
...............................
..THE SIOUX FALLS CLIMATE SUMMARY FOR DECEMBER 21 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 44 2:58 PM 56 1941 30 14 32
MINIMUM 10 5:48 AM -26 1916 12 -2 8
AVERAGE 27 21 6 20
PRECIPITATION (IN)
TODAY 0.00 1.22 1920 0.03 -0.03 0.00
MONTH TO DATE 0.69 0.58 0.11 0.22
SINCE DEC 1 0.69 0.58 0.11 0.22
SINCE JAN 1 20.71 27.60 -6.89 29.77
SNOWFALL (IN)
TODAY 0.0 12.0 1920 0.3 -0.3 0.0
MONTH TO DATE 10.3 5.9 4.4 3.3
SINCE DEC 1 10.3 5.9 4.4 3.3
SINCE JUL 1 18.6 13.5 5.1 4.3
SNOW DEPTH T
DEGREE DAYS
HEATING
TODAY 38 44 -6 45
MONTH TO DATE 944 863 81 878
SINCE DEC 1 944 863 81 878
SINCE JUL 1 2212 2399 -187 2017
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 17 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 5.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 84 12:00 AM
LOWEST 43 2:00 PM
AVERAGE 64
......................................................
THE SIOUX FALLS CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 29 59 2020
MINIMUM TEMPERATURE (F) 12 -26 1983
1989
SUNRISE AND SUNSET
DECEMBER 21 2025......SUNRISE 7:57 AM CST SUNSET 4:53 PM CST
DECEMBER 22 2025......SUNRISE 7:58 AM CST SUNSET 4:54 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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