819
CDUS43 KFSD 180819
CLISUX
CLIMATE REPORT
NATIONAL WEATHER SERVICE SIOUX FALLS SD
319 AM CDT MON MAY 18 2026
...............................
..THE SIOUX CITY IA CLIMATE SUMMARY FOR MAY 17 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 86 3:58 PM 97 1996 73 13 64
MINIMUM 56 11:59 PM 30 2014 49 7 44
AVERAGE 71 61 10 54
PRECIPITATION (IN)
YESTERDAY 0.69 3.38 1892 0.12 0.57 0.00
MONTH TO DATE 0.69 2.01 -1.32 0.13
SINCE MAR 1 5.82 6.92 -1.10 4.80
SINCE JAN 1 6.11 8.47 -2.36 5.36
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 MAR 1 3.6 8.0 -4.4 8.0
SINCE JUL 1 20.5 36.0 -15.5 18.6
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 6 -6 11
MONTH TO DATE 129 142 -13 67
SINCE MAR 1 1231 1509 -278 1199
SINCE JUL 1 5792 6780 -988 5991
COOLING
YESTERDAY 6 2 4 0
MONTH TO DATE 21 20 1 33
SINCE MAR 1 47 28 19 43
SINCE JAN 1 47 28 19 43
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 46 HIGHEST WIND DIRECTION SE (120)
HIGHEST GUST SPEED 58 HIGHEST GUST DIRECTION SE (120)
AVERAGE WIND SPEED 13.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 7:00 PM
LOWEST 51 4:00 PM
AVERAGE 74
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THE SIOUX CITY IA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 73 99 1934
MINIMUM TEMPERATURE (F) 50 33 1915
SUNRISE AND SUNSET
MAY 18 2026...........SUNRISE 6:01 AM CDT SUNSET 8:44 PM CDT
MAY 19 2026...........SUNRISE 6:00 AM CDT SUNSET 8:45 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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