957
CDUS43 KFSD 210636
CLIFSD
CLIMATE REPORT
NATIONAL WEATHER SERVICE SIOUX FALLS SD
136 AM CDT MON SEP 21 2026
...............................
..THE SIOUX FALLS CLIMATE SUMMARY FOR SEPTEMBER 20 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 62 2:22 PM 95 2022 74 -12 73
MINIMUM 56 11:59 PM 25 1918 50 6 53
AVERAGE 59 62 -3 63
PRECIPITATION (IN)
YESTERDAY 0.53 3.07 2018 0.09 0.44 T
MONTH TO DATE 3.72 1.81 1.91 0.14
SINCE SEP 1 3.72 1.81 1.91 0.14
SINCE JAN 1 16.83 22.52 -5.69 17.96
SNOWFALL (IN)
YESTERDAY 0.0 0.0 MM 0.0 0.0 0.0
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 6 5 1 2
MONTH TO DATE 27 59 -32 53
SINCE SEP 1 27 59 -32 53
SINCE JUL 1 28 76 -48 75
COOLING
YESTERDAY 0 2 -2 0
MONTH TO DATE 129 74 55 86
SINCE SEP 1 129 74 55 86
SINCE JAN 1 1030 824 206 844
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WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NE (60)
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION E (70)
AVERAGE WIND SPEED 12.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 10:00 PM
LOWEST 78 12:00 PM
AVERAGE 88
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THE SIOUX FALLS CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 74 93 1937
MINIMUM TEMPERATURE (F) 50 25 1913
SUNRISE AND SUNSET
SEPTEMBER 21 2026.....SUNRISE 7:13 AM CDT SUNSET 7:26 PM CDT
SEPTEMBER 22 2026.....SUNRISE 7:14 AM CDT SUNSET 7:24 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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