


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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321 CDUS43 KABR 220709 CLI8D3 CLIMATE REPORT NATIONAL WEATHER SERVICE ABERDEEN SD 209 AM CDT FRI AUG 22 2025 ................................... ...THE SISSETON SD CLIMATE SUMMARY FOR AUGUST 21 2025... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1932 TO 2025 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 89 342 PM 102 1947 80 9 78 MINIMUM 63 558 AM 35 2004 56 7 55 AVERAGE 76 68 8 67 PRECIPITATION (IN) YESTERDAY 0.00 2.58 1964 0.08 -0.08 0.00 MONTH TO DATE 3.63 1.84 1.79 3.40 SINCE JUN 1 13.65 8.83 4.82 9.09 SINCE JAN 1 19.75 16.15 3.60 19.58 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 OCT 1 20.4 36.3 -15.9 10.5 SINCE JUL 1 0.0 0.0 0.0 0.0 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 0 1 -1 0 MONTH TO DATE 2 9 -7 22 SINCE JUN 1 71 72 -1 48 SINCE JUL 1 10 20 -10 23 COOLING YESTERDAY 11 4 7 2 MONTH TO DATE 128 112 16 83 SINCE JUN 1 449 441 8 465 SINCE JAN 1 504 472 32 471 ................................................................... WIND (MPH) HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NE (40) HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION S (180) AVERAGE WIND SPEED 7.0 RELATIVE HUMIDITY (PERCENT) HIGHEST 97 1200 AM LOWEST 59 200 PM AVERAGE 78 .......................................................... THE SISSETON SD CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 80 101 1947 MINIMUM TEMPERATURE (F) 56 41 1987 SUNRISE AND SUNSET AUGUST 22 2025........SUNRISE 637 AM CDT SUNSET 823 PM CDT AUGUST 23 2025........SUNRISE 638 AM CDT SUNSET 822 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$