


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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986 CDUS43 KUNR 180837 CLIICR CLIMATE REPORT NATIONAL WEATHER SERVICE RAPID CITY SD 237 AM MDT MON AUG 18 2025 ................................... ...THE WINNER REGIONAL AIRPORT SD CLIMATE SUMMARY FOR AUGUST 17 2025... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 9999 TO 9999 WEATHER ITEM OBSERVED TIME NORMAL DEPARTURE LAST VALUE (LST) VALUE FROM YEAR NORMAL ....................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 92 450 PM 87 5 85 MINIMUM 68 1037 PM 62 6 59 AVERAGE 80 75 5 72 PRECIPITATION (IN) YESTERDAY 0.66 0.09 0.57 0.05 MONTH TO DATE 2.21 1.56 0.65 0.24 SINCE JUN 1 6.58 7.64 -1.06 8.01 SINCE JAN 1 13.86 14.49 -0.63 16.07 DEGREE DAYS HEATING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 7 SINCE JUN 1 37 42 -5 23 SINCE JUL 1 7 3 4 7 COOLING YESTERDAY 15 10 5 7 MONTH TO DATE 193 190 3 150 SINCE JUN 1 758 747 11 632 SINCE JAN 1 812 793 19 655 ....................................................... WIND (MPH) HIGHEST WIND SPEED 37 HIGHEST WIND DIRECTION S (190) HIGHEST GUST SPEED 49 HIGHEST GUST DIRECTION S (190) AVERAGE WIND SPEED 8.4 SKY COVER AVERAGE SKY COVER 0.3 RELATIVE HUMIDITY (PERCENT) HIGHEST 100 1200 AM LOWEST 44 400 PM AVERAGE 72 .......................................................... SUNRISE AND SUNSET AUGUST 18 2025........SUNRISE 648 AM CDT SUNSET 837 PM CDT AUGUST 19 2025........SUNRISE 649 AM CDT SUNSET 836 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$