651
CDUS43 KFSD 212328
CLISUX
CLIMATE REPORT
NATIONAL WEATHER SERVICE SIOUX FALLS SD
628 PM CDT SUN SEP 21 2025
...............................
..THE SIOUX CITY IA CLIMATE SUMMARY FOR SEPTEMBER 21 2025
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1889 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 82 3:57 PM 96 2005 75 7 87
MINIMUM 52 3:00 AM 29 1999 49 3 62
AVERAGE 67 62 5 75
PRECIPITATION (IN)
TODAY 0.00 2.01 2006 0.10 -0.10 0.00
MONTH TO DATE 2.05 2.03 0.02 0.04
SINCE SEP 1 2.05 2.03 0.02 0.04
SINCE JAN 1 24.46 24.00 0.46 28.21
SNOWFALL (IN)
TODAY 0.0 0.0 MM 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE SEP 1 0.0 0.0 0.0 0.0
SINCE JUL 1 0.0 0.0 0.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 0 5 -5 0
MONTH TO DATE 54 62 -8 15
SINCE SEP 1 54 62 -8 15
SINCE JUL 1 69 77 -8 20
COOLING
TODAY 2 2 0 10
MONTH TO DATE 73 74 -1 109
SINCE SEP 1 73 74 -1 109
SINCE JAN 1 937 842 95 837
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION S (180)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION S (180)
AVERAGE WIND SPEED 6.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 12:00 AM
LOWEST 54 4:00 PM
AVERAGE 77
......................................................
THE SIOUX CITY IA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 75 95 1936
MINIMUM TEMPERATURE (F) 49 25 1995
SUNRISE AND SUNSET
SEPTEMBER 21 2025.....SUNRISE 7:12 AM CDT SUNSET 7:24 PM CDT
SEPTEMBER 22 2025.....SUNRISE 7:13 AM CDT SUNSET 7:22 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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