Climatological Report (Daily)
Issued by NWS Sioux Falls, SD
Issued by NWS Sioux Falls, SD
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CDUS43 KFSD 180631
CLIFSD
CLIMATE REPORT
NATIONAL WEATHER SERVICE SIOUX FALLS SD
131 AM CDT FRI SEP 18 2026
...................................
...THE SIOUX FALLS CLIMATE SUMMARY FOR SEPTEMBER 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 73 1:40 PM 103 1895 76 -3 73
MINIMUM 61 7:48 AM 24 1900 52 9 63
AVERAGE 67 64 3 68
PRECIPITATION (IN)
YESTERDAY 0.36 1.60 1907 0.09 0.27 0.02
MONTH TO DATE 2.29 1.54 0.75 0.13
SINCE SEP 1 2.29 1.54 0.75 0.13
SINCE JAN 1 15.40 22.25 -6.85 17.95
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 0 4 -4 0
MONTH TO DATE 20 44 -24 48
SINCE SEP 1 20 44 -24 48
SINCE JUL 1 21 61 -40 70
COOLING
YESTERDAY 2 3 -1 3
MONTH TO DATE 128 67 61 82
SINCE SEP 1 128 67 61 82
SINCE JAN 1 1029 817 212 840
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION E (100)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION E (110)
AVERAGE WIND SPEED 8.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 7:00 AM
LOWEST 68 2:00 PM
AVERAGE 84
..........................................................
THE SIOUX FALLS CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 75 94 1947
MINIMUM TEMPERATURE (F) 51 27 1902
SUNRISE AND SUNSET
SEPTEMBER 18 2026.....SUNRISE 7:10 AM CDT SUNSET 7:31 PM CDT
SEPTEMBER 19 2026.....SUNRISE 7:11 AM CDT SUNSET 7:30 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$