805
CDUS43 KFSD 210621
CLISUX
CLIMATE REPORT
NATIONAL WEATHER SERVICE SIOUX FALLS SD
121 AM CDT TUE OCT 21 2025
...............................
..THE SIOUX CITY IA CLIMATE SUMMARY FOR OCTOBER 20 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 65 3:21 PM 88 1947 61 4 83
MINIMUM 44 5:29 AM 16 1960 36 8 52
AVERAGE 55 48 7 68
PRECIPITATION (IN)
YESTERDAY 0.00 1.23 1935 0.06 -0.06 0.00
MONTH TO DATE 1.01 1.65 -0.64 0.00
SINCE SEP 1 3.06 4.49 -1.43 0.22
SINCE JAN 1 25.47 26.46 -0.99 28.39
SNOWFALL (IN)
YESTERDAY 0.0 0.1 1936 0.1 -0.1 0.0
MONTH TO DATE 0.0 0.3 -0.3 0.0
SINCE SEP 1 0.0 0.3 -0.3 0.0
SINCE JUL 1 0.0 0.3 -0.3 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 10 17 -7 0
MONTH TO DATE 116 249 -133 144
SINCE SEP 1 171 370 -199 179
SINCE JUL 1 186 385 -199 184
COOLING
YESTERDAY 0 0 0 3
MONTH TO DATE 49 9 40 8
SINCE SEP 1 155 97 58 128
SINCE JAN 1 1019 865 154 856
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 32 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED 45 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 13.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 65 6:00 AM
LOWEST 30 4:00 PM
AVERAGE 48
......................................................
THE SIOUX CITY IA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 60 88 1947
MINIMUM TEMPERATURE (F) 36 14 1913
SUNRISE AND SUNSET
OCTOBER 21 2025.......SUNRISE 7:46 AM CDT SUNSET 6:34 PM CDT
OCTOBER 22 2025.......SUNRISE 7:47 AM CDT SUNSET 6:32 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page