862
CDUS43 KFSD 182229
CLISUX
CLIMATE REPORT
NATIONAL WEATHER SERVICE SIOUX FALLS SD
529 PM CDT FRI SEP 18 2026
...............................
..THE SIOUX CITY IA CLIMATE SUMMARY FOR SEPTEMBER 18 2026
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1889 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 96 3:43 PM 101 1895 76 20 78
MINIMUM 65 7:10 AM 30 1901 50 15 56
AVERAGE 81 63 18 67
PRECIPITATION (IN)
TODAY T 3.17 1905 0.09 -0.09 T
MONTH TO DATE 1.78 1.75 0.03 2.05
SINCE SEP 1 1.78 1.75 0.03 2.05
SINCE JAN 1 18.73 23.72 -4.99 24.46
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 4 -4 0
MONTH TO DATE 11 47 -36 49
SINCE SEP 1 11 47 -36 49
SINCE JUL 1 11 62 -51 64
COOLING
TODAY 16 3 13 2
MONTH TO DATE 147 68 79 71
SINCE SEP 1 147 68 79 71
SINCE JAN 1 1138 836 302 935
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION SE (120)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION SE (120)
AVERAGE WIND SPEED 12.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 12:00 AM
LOWEST 42 4:00 PM
AVERAGE 70
......................................................
THE SIOUX CITY IA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 76 98 1895
1948
MINIMUM TEMPERATURE (F) 50 29 1991
SUNRISE AND SUNSET
SEPTEMBER 18 2026.....SUNRISE 7:09 AM CDT SUNSET 7:30 PM CDT
SEPTEMBER 19 2026.....SUNRISE 7:10 AM CDT SUNSET 7:28 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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