652
CDUS43 KFSD 212328
CLIFSD
CLIMATE REPORT
NATIONAL WEATHER SERVICE SIOUX FALLS SD
628 PM CDT SUN SEP 21 2025
...............................
..THE SIOUX FALLS CLIMATE SUMMARY FOR SEPTEMBER 21 2025
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1893 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 83 3:59 PM 93 1937 74 9 80
MINIMUM 51 4:06 AM 25 1913 50 1 55
AVERAGE 67 62 5 68
PRECIPITATION (IN)
TODAY 0.00 1.70 1959 0.10 -0.10 T
MONTH TO DATE 0.14 1.91 -1.77 0.03
SINCE SEP 1 0.14 1.91 -1.77 0.03
SINCE JAN 1 17.96 22.62 -4.66 26.90
SNOWFALL (IN)
TODAY 0.0 0.0 MM 0.0 0.0 0.0
MONTH TO DATE T 0.0 0.0 0.0
SINCE SEP 1 T 0.0 0.0 0.0
SINCE JUL 1 T 0.0 0.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 0 5 -5 0
MONTH TO DATE 53 64 -11 11
SINCE SEP 1 53 64 -11 11
SINCE JUL 1 75 81 -6 16
COOLING
TODAY 2 2 0 3
MONTH TO DATE 88 76 12 128
SINCE SEP 1 88 76 12 128
SINCE JAN 1 846 826 20 804
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION S (180)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 4.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 1:00 AM
LOWEST 45 1:00 PM
AVERAGE 73
......................................................
THE SIOUX FALLS CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 74 94 1908
1936
MINIMUM TEMPERATURE (F) 49 24 1974
SUNRISE AND SUNSET
SEPTEMBER 21 2025.....SUNRISE 7:13 AM CDT SUNSET 7:25 PM CDT
SEPTEMBER 22 2025.....SUNRISE 7:15 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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