168
CDUS43 KFSD 170623
CLISUX
CLIMATE REPORT
NATIONAL WEATHER SERVICE SIOUX FALLS SD
123 AM CDT WED SEP 17 2025
...............................
..THE SIOUX CITY IA CLIMATE SUMMARY FOR SEPTEMBER 16 2025
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)
YESTERDAY
MAXIMUM 89 2:12 PM 97 1955 77 12 87
MINIMUM 60 5:40 AM 33 1903 51 9 63
AVERAGE 75 64 11 75
PRECIPITATION (IN)
YESTERDAY 0.37 1.69 1906 0.09 0.28 0.00
MONTH TO DATE 1.61 1.57 0.04 T
SINCE SEP 1 1.61 1.57 0.04 T
SINCE JAN 1 24.02 23.54 0.48 28.17
SNOWFALL (IN)
YESTERDAY 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
YESTERDAY 0 4 -4 0
MONTH TO DATE 49 39 10 15
SINCE SEP 1 49 39 10 15
SINCE JUL 1 64 54 10 20
COOLING
YESTERDAY 10 3 7 10
MONTH TO DATE 67 62 5 65
SINCE SEP 1 67 62 5 65
SINCE JAN 1 931 830 101 793
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WIND (MPH)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION E (100)
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION S (160)
AVERAGE WIND SPEED 6.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 7:00 AM
LOWEST 76 9:00 AM
AVERAGE 87
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THE SIOUX CITY IA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 77 103 1895
MINIMUM TEMPERATURE (F) 51 33 1980
SUNRISE AND SUNSET
SEPTEMBER 17 2025.....SUNRISE 7:08 AM CDT SUNSET 7:31 PM CDT
SEPTEMBER 18 2025.....SUNRISE 7:09 AM CDT SUNSET 7:29 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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