817
CDUS43 KFSD 172230
CLIMHE
CLIMATE REPORT
NATIONAL WEATHER SERVICE SIOUX FALLS SD
530 PM CDT MON AUG 17 2026
...............................
..THE MITCHELL SD CLIMATE SUMMARY FOR AUGUST 17 2026
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1893 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 89 3:48 PM 102 1936 84 5 87
1988
MINIMUM 60 5:56 AM 40 1897 61 -1 69
1943
AVERAGE 75 72 3 78
PRECIPITATION (IN)
TODAY 0.00 1.48 1912 0.11 -0.11 0.04
MONTH TO DATE 0.56 1.79 -1.23 2.36
SINCE JUN 1 4.14 7.66 -3.52 9.27
SINCE JAN 1 8.24 14.58 -6.34 15.54
SNOWFALL (IN)
TODAY 0.0 0.0 MM 0.0
MONTH TO DATE 0.0 0.0
SINCE JUN 1 0.0 0.0
SINCE JUL 1 0.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 0 0 0 0
MONTH TO DATE 3 0 3 0
SINCE JUN 1 11 37 -26 24
SINCE JUL 1 3 4 -1 5
COOLING
TODAY 10 7 3 13
MONTH TO DATE 140 147 -7 159
SINCE JUN 1 754 648 106 701
SINCE JAN 1 850 694 156 744
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION S (180)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION S (180)
AVERAGE WIND SPEED 7.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 5:00 AM
LOWEST 42 4:00 PM
AVERAGE 68
......................................................
THE MITCHELL SD CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 84 103 1934
MINIMUM TEMPERATURE (F) 60 44 1966
SUNRISE AND SUNSET
AUGUST 17 2026........SUNRISE 6:39 AM CDT SUNSET 8:33 PM CDT
AUGUST 18 2026........SUNRISE 6:40 AM CDT SUNSET 8:31 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page