565
CDUS43 KFSD 180635
CLIMHE
CLIMATE REPORT
NATIONAL WEATHER SERVICE SIOUX FALLS SD
1235 AM CST THU DEC 18 2025
...............................
..THE MITCHELL SD CLIMATE SUMMARY FOR DECEMBER 17 2025
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)
YESTERDAY
MAXIMUM 52 8:42 PM 58 1962 31 21 27
MINIMUM 26 2:22 AM -24 1922 14 12 16
AVERAGE 39 22 17 22
PRECIPITATION (IN)
YESTERDAY 0.02 0.80 1908 0.01 0.01 0.01
MONTH TO DATE 0.74 0.26 0.48 0.05
SINCE DEC 1 0.74 0.26 0.48 0.05
SINCE JAN 1 19.63 20.91 -1.28 23.62
SNOWFALL (IN)
YESTERDAY 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
YESTERDAY 26 43 -17 43
MONTH TO DATE 737 683 54 698
SINCE DEC 1 737 683 54 698
SINCE JUL 1 1949 2205 -256 1906
COOLING
YESTERDAY 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
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WIND (MPH)
HIGHEST WIND SPEED 36 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED 51 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 13.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 6:00 AM
LOWEST 42 6:00 PM
AVERAGE 69
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THE MITCHELL SD CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 31 65 1923
MINIMUM TEMPERATURE (F) 13 -28 2016
SUNRISE AND SUNSET
DECEMBER 18 2025......SUNRISE 8:01 AM CST SUNSET 4:57 PM CST
DECEMBER 19 2025......SUNRISE 8:02 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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