818
CDUS43 KFSD 180819
CLIMHE
CLIMATE REPORT
NATIONAL WEATHER SERVICE SIOUX FALLS SD
319 AM CDT MON MAY 18 2026
...............................
..THE MITCHELL SD CLIMATE SUMMARY FOR MAY 17 2026
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)
YESTERDAY
MAXIMUM 77 MM 105 1934 71 6 58
MINIMUM MM MM 27 1925 48 MM 39
AVERAGE MM 60 MM 49
PRECIPITATION (IN)
YESTERDAY MM 2.30 1898 0.10 MM T
MONTH TO DATE T 1.63 -1.63 1.65
SINCE MAR 1 3.19 4.63 -1.44 5.23
SINCE JAN 1 3.37 5.40 -2.03 5.49
SNOWFALL (IN)
YESTERDAY 0.0 0.0 MM 0.0
MONTH TO DATE 0.0 0.0
SINCE MAR 1 6.5 4.5
SINCE JUL 1 23.7 10.9
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY MM 7 MM 16
MONTH TO DATE 155 158 -3 73
SINCE MAR 1 1447 1639 -192 1305
SINCE JUL 1 6188 7064 -876 6491
COOLING
YESTERDAY MM 1 MM 0
MONTH TO DATE 1 12 -11 42
SINCE MAR 1 16 15 1 42
SINCE JAN 1 16 15 1 42
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED 59 HIGHEST GUST DIRECTION SW (240)
AVERAGE WIND SPEED 16.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 3:00 PM
LOWEST 33 12:00 AM
AVERAGE 63
......................................................
THE MITCHELL SD CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 72 104 1934
MINIMUM TEMPERATURE (F) 49 29 1915
2002
SUNRISE AND SUNSET
MAY 18 2026...........SUNRISE 6:04 AM CDT SUNSET 8:54 PM CDT
MAY 19 2026...........SUNRISE 6:03 AM CDT SUNSET 8:55 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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