991
CDUS43 KFSD 170631
CLISUX
CLIMATE REPORT
NATIONAL WEATHER SERVICE SIOUX FALLS SD
131 AM CDT MON AUG 17 2026
...............................
..THE SIOUX CITY IA CLIMATE SUMMARY FOR AUGUST 16 2026
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)
YESTERDAY
MAXIMUM 81 4:42 PM 106 1937 83 -2 93
MINIMUM 61 11:59 PM 48 1897 61 0 75
2012
AVERAGE 71 72 -1 84
PRECIPITATION (IN)
YESTERDAY 0.00 2.40 1912 0.14 -0.14 0.00
MONTH TO DATE 3.56 1.96 1.60 2.00
SINCE JUN 1 8.29 9.66 -1.37 13.26
SINCE JAN 1 16.66 19.99 -3.33 20.40
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 JUN 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 0 0 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 6 30 -24 18
SINCE JUL 1 0 4 -4 0
COOLING
YESTERDAY 6 7 -1 19
MONTH TO DATE 134 130 4 136
SINCE JUN 1 742 614 128 727
SINCE JAN 1 875 679 196 772
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WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION N (360)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION N (20)
AVERAGE WIND SPEED 7.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 12:00 AM
LOWEST 54 6:00 PM
AVERAGE 76
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THE SIOUX CITY IA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 83 104 1936
MINIMUM TEMPERATURE (F) 61 43 2012
SUNRISE AND SUNSET
AUGUST 17 2026........SUNRISE 6:35 AM CDT SUNSET 8:23 PM CDT
AUGUST 18 2026........SUNRISE 6:36 AM CDT SUNSET 8:22 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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