


Climatological Report (Daily)
Issued by NWS Sioux Falls, SD
Issued by NWS Sioux Falls, SD
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413 CDUS43 KFSD 212236 CLIFSD CLIMATE REPORT NATIONAL WEATHER SERVICE SIOUX FALLS SD 536 PM CDT THU AUG 21 2025 ................................... ...THE SIOUX FALLS CLIMATE SUMMARY FOR AUGUST 21 2025... VALID TODAY AS OF 0400 PM LOCAL TIME. CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1893 TO 2025 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) TODAY MAXIMUM 87 3:18 PM 98 1947 82 5 76 1959 1968 MINIMUM 63 5:21 AM 40 2004 60 3 62 AVERAGE 75 71 4 69 PRECIPITATION (IN) TODAY 0.00 2.28 2002 0.10 -0.10 T MONTH TO DATE 2.52 2.34 0.18 1.16 SINCE JUN 1 11.40 9.82 1.58 13.53 SINCE JAN 1 17.53 19.71 -2.18 25.84 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 JUN 1 T 0.0 0.0 T SINCE JUL 1 T 0.0 0.0 0.0 SNOW DEPTH 0 DEGREE DAYS HEATING TODAY 0 0 0 0 MONTH TO DATE 0 0 0 5 SINCE JUN 1 26 37 -11 17 SINCE JUL 1 4 5 -1 5 COOLING TODAY 10 7 3 4 MONTH TO DATE 184 170 14 121 SINCE JUN 1 682 642 40 551 SINCE JAN 1 727 693 34 581 ................................................................... WIND (MPH) HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION S (170) HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION S (160) AVERAGE WIND SPEED 7.8 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.2 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 93 5:00 AM LOWEST 61 3:00 PM AVERAGE 77 .......................................................... THE SIOUX FALLS CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 82 103 1971 MINIMUM TEMPERATURE (F) 60 41 1904 SUNRISE AND SUNSET AUGUST 21 2025........SUNRISE 6:39 AM CDT SUNSET 8:20 PM CDT AUGUST 22 2025........SUNRISE 6:40 AM CDT SUNSET 8:19 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$