


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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075 CDUS43 KUNR 210831 CLIICR CLIMATE REPORT NATIONAL WEATHER SERVICE RAPID CITY SD 231 AM MDT THU AUG 21 2025 ................................... ...THE WINNER REGIONAL AIRPORT SD CLIMATE SUMMARY FOR AUGUST 20 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 93 405 PM 87 6 84 MINIMUM 70 608 AM 62 8 65 AVERAGE 82 74 8 75 PRECIPITATION (IN) YESTERDAY 0.00 0.08 -0.08 0.05 MONTH TO DATE 2.21 1.81 0.40 0.94 SINCE JUN 1 6.58 7.89 -1.31 8.71 SINCE JAN 1 13.86 14.74 -0.88 16.77 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 17 9 8 10 MONTH TO DATE 238 219 19 178 SINCE JUN 1 803 776 27 660 SINCE JAN 1 857 822 35 683 ....................................................... WIND (MPH) HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION S (160) HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION S (170) AVERAGE WIND SPEED 10.4 SKY COVER AVERAGE SKY COVER 0.0 RELATIVE HUMIDITY (PERCENT) HIGHEST 93 500 AM LOWEST 43 300 PM AVERAGE 68 .......................................................... SUNRISE AND SUNSET AUGUST 21 2025........SUNRISE 652 AM CDT SUNSET 832 PM CDT AUGUST 22 2025........SUNRISE 653 AM CDT SUNSET 831 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$