Climatological Report (Daily)
Issued by NWS Sioux Falls, SD
Issued by NWS Sioux Falls, SD
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CDUS43 KFSD 172228
CLIFSD
CLIMATE REPORT
NATIONAL WEATHER SERVICE SIOUX FALLS SD
528 PM CDT THU SEP 17 2026
...................................
...THE SIOUX FALLS CLIMATE SUMMARY FOR SEPTEMBER 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 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)
TODAY T 1.60 1907 0.09 -0.09 0.02
MONTH TO DATE 1.93 1.54 0.39 0.13
SINCE SEP 1 1.93 1.54 0.39 0.13
SINCE JAN 1 15.04 22.25 -7.21 17.95
SNOWFALL (IN)
TODAY 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
TODAY 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
TODAY 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 16 HIGHEST WIND DIRECTION E (70)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION NE (60)
AVERAGE WIND SPEED 7.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 7:00 AM
LOWEST 68 2:00 PM
AVERAGE 84
..........................................................
THE SIOUX FALLS CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 75 94 1947
MINIMUM TEMPERATURE (F) 51 27 1902
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.
$$