Climatological Report (Daily)
Issued by NWS Sioux Falls, SD
Issued by NWS Sioux Falls, SD
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CDUS43 KFSD 180632
CLISUX
CLIMATE REPORT
NATIONAL WEATHER SERVICE SIOUX FALLS SD
132 AM CDT MON AUG 18 2025
...................................
...THE SIOUX CITY IA CLIMATE SUMMARY FOR AUGUST 17 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 93 3:26 PM 104 1936 83 10 83
MINIMUM 72 6:03 AM 43 2012 61 11 58
AVERAGE 83 72 11 71
PRECIPITATION (IN)
YESTERDAY 0.00 1.95 1912 0.14 -0.14 0.00
MONTH TO DATE 2.00 2.10 -0.10 1.81
SINCE JUN 1 13.26 9.80 3.46 12.55
SINCE JAN 1 20.40 20.13 0.27 27.57
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 5
SINCE JUN 1 18 30 -12 6
SINCE JUL 1 0 4 -4 5
COOLING
YESTERDAY 18 7 11 6
MONTH TO DATE 154 137 17 107
SINCE JUN 1 745 621 124 599
SINCE JAN 1 790 686 104 621
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SE (120)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION SE (140)
AVERAGE WIND SPEED 8.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
RELATIVE HUMIDITY (PERCENT)
HIGHEST 94 1:00 AM
LOWEST 63 5:00 PM
AVERAGE 79
..........................................................
THE SIOUX CITY IA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 82 104 1936
MINIMUM TEMPERATURE (F) 61 46 2002
SUNRISE AND SUNSET
AUGUST 18 2025........SUNRISE 6:36 AM CDT SUNSET 8:22 PM CDT
AUGUST 19 2025........SUNRISE 6:37 AM CDT SUNSET 8:20 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$