Climatological Report (Daily)
Issued by NWS Sioux Falls, SD
Issued by NWS Sioux Falls, SD
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974
CDUS43 KFSD 210623
CLISUX
CLIMATE REPORT
NATIONAL WEATHER SERVICE SIOUX FALLS SD
123 AM CDT THU AUG 21 2025
...................................
...THE SIOUX CITY IA CLIMATE SUMMARY FOR AUGUST 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 89 3:09 PM 101 1947 82 7 69
MINIMUM 64 11:46 PM 37 1950 60 4 60
AVERAGE 77 71 6 65
PRECIPITATION (IN)
YESTERDAY 0.00 2.12 2014 0.13 -0.13 0.17
MONTH TO DATE 2.59 2.50 0.09 1.98
SINCE JUN 1 13.85 10.20 3.65 12.72
SINCE JAN 1 20.99 20.53 0.46 27.74
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 12 7 5 0
MONTH TO DATE 192 158 34 118
SINCE JUN 1 783 642 141 610
SINCE JAN 1 828 707 121 632
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NE (60)
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION NE (40)
AVERAGE WIND SPEED 3.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 12:00 AM
LOWEST 55 5:00 PM
AVERAGE 78
..........................................................
THE SIOUX CITY IA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 82 99 1947
1955
MINIMUM TEMPERATURE (F) 60 47 1939
2004
SUNRISE AND SUNSET
AUGUST 21 2025........SUNRISE 6:39 AM CDT SUNSET 8:17 PM CDT
AUGUST 22 2025........SUNRISE 6:40 AM CDT SUNSET 8:15 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$