


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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424 CDUS43 KABR 210650 CLI8D3 CLIMATE REPORT NATIONAL WEATHER SERVICE ABERDEEN SD 150 AM CDT THU AUG 21 2025 ................................... ...THE SISSETON SD CLIMATE SUMMARY FOR AUGUST 20 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 81 431 PM 102 1976 80 1 72 MINIMUM 56 537 AM 39 2004 56 0 57 AVERAGE 69 68 1 65 PRECIPITATION (IN) YESTERDAY 0.00 2.24 1966 0.09 -0.09 0.00 MONTH TO DATE 3.63 1.76 1.87 3.40 SINCE JUN 1 13.65 8.75 4.90 9.09 SINCE JAN 1 19.75 16.07 3.68 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 8 -6 22 SINCE JUN 1 71 71 0 48 SINCE JUL 1 10 19 -9 23 COOLING YESTERDAY 4 4 0 0 MONTH TO DATE 117 108 9 81 SINCE JUN 1 438 437 1 463 SINCE JAN 1 493 468 25 469 ................................................................... WIND (MPH) HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SE (150) HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION SE (130) AVERAGE WIND SPEED 4.3 RELATIVE HUMIDITY (PERCENT) HIGHEST 100 100 AM LOWEST 64 300 PM AVERAGE 82 .......................................................... THE SISSETON SD CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 80 102 1947 MINIMUM TEMPERATURE (F) 56 35 2004 SUNRISE AND SUNSET AUGUST 21 2025........SUNRISE 636 AM CDT SUNSET 825 PM CDT AUGUST 22 2025........SUNRISE 637 AM CDT SUNSET 823 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$