


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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894 CDUS43 KUNR 310834 CLIICR CLIMATE REPORT NATIONAL WEATHER SERVICE RAPID CITY SD 234 AM MDT SUN AUG 31 2025 ................................... ...THE WINNER REGIONAL AIRPORT SD CLIMATE SUMMARY FOR AUGUST 30 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 71 1024 AM 85 -14 86 MINIMUM 62 1159 PM 59 3 52 AVERAGE 67 72 -5 69 PRECIPITATION (IN) YESTERDAY 0.22 0.06 0.16 0.00 MONTH TO DATE 2.66 2.47 0.19 1.81 SINCE JUN 1 7.03 8.55 -1.52 9.58 SINCE JAN 1 14.31 15.40 -1.09 17.64 DEGREE DAYS HEATING YESTERDAY 0 1 -1 0 MONTH TO DATE 6 3 3 7 SINCE JUN 1 43 45 -2 23 SINCE JUL 1 13 6 7 7 COOLING YESTERDAY 2 8 -6 4 MONTH TO DATE 300 303 -3 293 SINCE JUN 1 865 860 5 775 SINCE JAN 1 919 906 13 798 ....................................................... WIND (MPH) HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION E (100) HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION E (110) AVERAGE WIND SPEED 8.4 SKY COVER AVERAGE SKY COVER 0.8 RELATIVE HUMIDITY (PERCENT) HIGHEST 100 500 AM LOWEST 81 1100 AM AVERAGE 91 .......................................................... SUNRISE AND SUNSET AUGUST 31 2025........SUNRISE 703 AM CDT SUNSET 816 PM CDT SEPTEMBER 1 2025.....SUNRISE 704 AM CDT SUNSET 814 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$