275
CDUS43 KFSD 180626
CLIMHE
CLIMATE REPORT
NATIONAL WEATHER SERVICE SIOUX FALLS SD
126 AM CDT THU SEP 18 2025
...............................
..THE MITCHELL SD CLIMATE SUMMARY FOR SEPTEMBER 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 69 2:29 AM 97 1940 77 -8 91
1955
MINIMUM 61 1:59 AM 30 1899 51 10 69
1916
AVERAGE 65 64 1 80
PRECIPITATION (IN)
YESTERDAY 0.15 2.57 1986 0.07 0.08 T
MONTH TO DATE 0.54 1.36 -0.82 0.21
SINCE SEP 1 0.54 1.36 -0.82 0.21
SINCE JAN 1 16.63 17.29 -0.66 22.44
SNOWFALL (IN)
YESTERDAY 0.0 0.0 MM 0.0
MONTH TO DATE 0.0 0.0
SINCE SEP 1 0.0 0.0
SINCE JUL 1 0.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 4 -4 0
MONTH TO DATE 43 44 -1 9
SINCE SEP 1 43 44 -1 9
SINCE JUL 1 60 59 1 17
COOLING
YESTERDAY 0 3 -3 15
MONTH TO DATE 75 68 7 115
SINCE SEP 1 75 68 7 115
SINCE JAN 1 913 849 64 813
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION SW (230)
AVERAGE WIND SPEED 4.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 8:00 PM
LOWEST 70 2:00 AM
AVERAGE 85
......................................................
THE MITCHELL SD CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 76 100 1940
MINIMUM TEMPERATURE (F) 50 26 1901
SUNRISE AND SUNSET
SEPTEMBER 18 2025.....SUNRISE 7:15 AM CDT SUNSET 7:36 PM CDT
SEPTEMBER 19 2025.....SUNRISE 7:16 AM CDT SUNSET 7:34 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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