211
CDUS43 KFSD 170655
CLIFSD
CLIMATE REPORT
NATIONAL WEATHER SERVICE SIOUX FALLS SD
155 AM CDT THU SEP 17 2026
...............................
..THE SIOUX FALLS CLIMATE SUMMARY FOR SEPTEMBER 16 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 74 1:30 PM 96 1955 76 -2 92
MINIMUM 46 5:58 AM 28 1893 52 -6 58
1903
AVERAGE 60 64 -4 75
PRECIPITATION (IN)
YESTERDAY T 2.40 1986 0.08 -0.08 0.01
MONTH TO DATE 1.93 1.45 0.48 0.11
SINCE SEP 1 1.93 1.45 0.48 0.11
SINCE JAN 1 15.04 22.16 -7.12 17.93
SNOWFALL (IN)
YESTERDAY 0.0 T 2025 0.0 0.0 T
MONTH TO DATE 0.0 0.0 0.0 T
SINCE SEP 1 0.0 0.0 0.0 T
SINCE JUL 1 0.0 0.0 0.0 T
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 5 4 1 0
MONTH TO DATE 20 40 -20 48
SINCE SEP 1 20 40 -20 48
SINCE JUL 1 21 57 -36 70
COOLING
YESTERDAY 0 3 -3 10
MONTH TO DATE 126 64 62 79
SINCE SEP 1 126 64 62 79
SINCE JAN 1 1027 814 213 837
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WIND (MPH)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION SE (140)
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION SE (140)
AVERAGE WIND SPEED 7.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 6:00 AM
LOWEST 48 1:00 PM
AVERAGE 74
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THE SIOUX FALLS CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 76 103 1895
MINIMUM TEMPERATURE (F) 52 24 1900
SUNRISE AND SUNSET
SEPTEMBER 17 2026.....SUNRISE 7:09 AM CDT SUNSET 7:33 PM CDT
SEPTEMBER 18 2026.....SUNRISE 7:10 AM CDT SUNSET 7:31 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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