366
CDUS43 KFSD 172221
CLIMHE
CLIMATE REPORT
NATIONAL WEATHER SERVICE SIOUX FALLS SD
421 PM CST WED DEC 17 2025
...............................
..THE MITCHELL SD 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 47 3:06 PM 58 1962 31 16 27
MINIMUM 26 2:22 AM -24 1922 14 12 16
AVERAGE 37 22 15 22
PRECIPITATION (IN)
TODAY 0.00 0.80 1908 0.01 -0.01 0.01
MONTH TO DATE 0.72 0.26 0.46 0.05
SINCE DEC 1 0.72 0.26 0.46 0.05
SINCE JAN 1 19.61 20.91 -1.30 23.62
SNOWFALL (IN)
TODAY 0.0 11.0 1908 0.2
MONTH TO DATE 7.7 1.0
SINCE DEC 1 7.7 1.0
SINCE JUL 1 14.6 1.5
SNOW DEPTH 2
DEGREE DAYS
HEATING
TODAY 28 43 -15 43
MONTH TO DATE 739 683 56 698
SINCE DEC 1 739 683 56 698
SINCE JUL 1 1951 2205 -254 1906
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 987 879 108 878
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION S (170)
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION S (170)
AVERAGE WIND SPEED 10.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 6:00 AM
LOWEST 58 12:00 PM
AVERAGE 77
......................................................
THE MITCHELL SD CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 31 65 1923
MINIMUM TEMPERATURE (F) 13 -28 2016
SUNRISE AND SUNSET
DECEMBER 17 2025......SUNRISE 8:01 AM CST SUNSET 4:56 PM CST
DECEMBER 18 2025......SUNRISE 8:01 AM CST SUNSET 4:57 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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