


Climatological Report (Daily)
Issued by NWS Rapid City, SD
Issued by NWS Rapid City, SD
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529 CDUS43 KUNR 190047 CLIRAP CLIMATE REPORT NATIONAL WEATHER SERVICE RAPID CITY SD 647 PM MDT MON AUG 18 2025 ................................... ...THE RAPID CITY AIRPORT SD CLIMATE SUMMARY FOR AUGUST 18 2025... VALID TODAY AS OF 0500 PM LOCAL TIME. CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1942 TO 2025 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) TODAY MAXIMUM 92 159 PM 104 1959 85 7 95 MINIMUM 66 426 AM 43 2002 56 10 64 AVERAGE 79 71 8 80 PRECIPITATION (IN) TODAY 0.00 0.62 1996 0.04 -0.04 0.00 MONTH TO DATE 2.46 1.02 1.44 0.67 SINCE JUN 1 8.56 6.17 2.39 2.57 SINCE JAN 1 14.99 13.42 1.57 10.45 DEGREE DAYS HEATING TODAY 0 1 -1 0 MONTH TO DATE 0 3 -3 6 SINCE JUN 1 73 109 -36 65 SINCE JUL 1 11 16 -5 10 COOLING TODAY 14 6 8 15 MONTH TO DATE 165 136 29 159 SINCE JUN 1 592 461 131 604 SINCE JAN 1 616 473 143 609 ................................................................... WIND (MPH) HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION NW (330) HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION NW (330) AVERAGE WIND SPEED 8.5 SKY COVER AVERAGE SKY COVER 0.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. THUNDERSTORM RELATIVE HUMIDITY (PERCENT) HIGHEST 84 1200 AM LOWEST 30 200 PM AVERAGE 57 .......................................................... THE RAPID CITY AIRPORT SD CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 85 104 1986 MINIMUM TEMPERATURE (F) 56 41 1978 SUNRISE AND SUNSET AUGUST 18 2025........SUNRISE 600 AM MDT SUNSET 751 PM MDT AUGUST 19 2025........SUNRISE 601 AM MDT SUNSET 750 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$