Climatological Report (Daily)
Issued by NWS Sioux Falls, SD
Issued by NWS Sioux Falls, SD
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CDUS43 KFSD 202234
CLISUX
CLIMATE REPORT
NATIONAL WEATHER SERVICE SIOUX FALLS SD
534 PM CDT SAT SEP 20 2025
...................................
...THE SIOUX CITY IA CLIMATE SUMMARY FOR SEPTEMBER 20 2025...
VALID TODAY AS OF 0400 PM LOCAL TIME.
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)
TODAY
MAXIMUM 75 3:17 PM 97 2022 76 -1 88
MINIMUM 51 5:11 AM 29 1918 49 2 50
AVERAGE 63 62 1 69
PRECIPITATION (IN)
TODAY 0.00 2.70 1902 0.09 -0.09 0.00
MONTH TO DATE 2.05 1.93 0.12 0.04
SINCE SEP 1 2.05 1.93 0.12 0.04
SINCE JAN 1 24.46 23.90 0.56 28.21
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 SEP 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
TODAY 2 5 -3 0
MONTH TO DATE 54 57 -3 15
SINCE SEP 1 54 57 -3 15
SINCE JUL 1 69 72 -3 20
COOLING
TODAY 0 2 -2 4
MONTH TO DATE 71 72 -1 99
SINCE SEP 1 71 72 -1 99
SINCE JAN 1 935 840 95 827
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 3.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 2:00 AM
LOWEST 55 3:00 PM
AVERAGE 78
..........................................................
THE SIOUX CITY IA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 75 96 2005
MINIMUM TEMPERATURE (F) 49 29 1999
SUNRISE AND SUNSET
SEPTEMBER 20 2025.....SUNRISE 7:11 AM CDT SUNSET 7:26 PM CDT
SEPTEMBER 21 2025.....SUNRISE 7:12 AM CDT SUNSET 7:24 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$