830
CDUS43 KFSD 212224
CLISUX
CLIMATE REPORT
NATIONAL WEATHER SERVICE SIOUX FALLS SD
524 PM CDT THU MAY 21 2026
...............................
..THE SIOUX CITY IA CLIMATE SUMMARY FOR MAY 21 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 69 2:48 PM 94 1973 74 -5 59
MINIMUM 49 5:45 AM 31 1895 51 -2 40
AVERAGE 59 63 -4 50
PRECIPITATION (IN)
TODAY 0.00 1.75 1945 0.13 -0.13 T
MONTH TO DATE 0.87 2.53 -1.66 1.53
SINCE MAR 1 6.00 7.44 -1.44 6.20
SINCE JAN 1 6.29 8.99 -2.70 6.76
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 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
TODAY 6 5 1 15
MONTH TO DATE 180 163 17 111
SINCE MAR 1 1282 1530 -248 1243
SINCE JUL 1 5843 6801 -958 6035
COOLING
TODAY 0 2 -2 0
MONTH TO DATE 21 28 -7 33
SINCE MAR 1 47 36 11 43
SINCE JAN 1 47 36 11 43
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SE (140)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION S (160)
AVERAGE WIND SPEED 9.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 80 6:00 AM
LOWEST 48 1:00 PM
AVERAGE 64
......................................................
THE SIOUX CITY IA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 75 92 1925
2000
2010
MINIMUM TEMPERATURE (F) 51 30 2022
SUNRISE AND SUNSET
MAY 21 2026...........SUNRISE 5:58 AM CDT SUNSET 8:47 PM CDT
MAY 22 2026...........SUNRISE 5:58 AM CDT SUNSET 8:47 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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