


Climatological Report (Daily)
Issued by NWS Rapid City, SD
Issued by NWS Rapid City, SD
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452 CDUS43 KUNR 220043 CLIRAP CLIMATE REPORT NATIONAL WEATHER SERVICE RAPID CITY SD 643 PM MDT THU AUG 21 2025 ................................... ...THE RAPID CITY AIRPORT SD CLIMATE SUMMARY FOR AUGUST 21 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 91 211 PM 101 1947 85 6 93 MINIMUM 63 511 AM 43 2021 55 8 61 AVERAGE 77 70 7 77 PRECIPITATION (IN) TODAY 0.00 0.92 1964 0.04 -0.04 0.00 MONTH TO DATE 2.46 1.16 1.30 0.67 SINCE JUN 1 8.56 6.31 2.25 2.57 SINCE JAN 1 14.99 13.56 1.43 10.45 DEGREE DAYS HEATING TODAY 0 1 -1 0 MONTH TO DATE 0 6 -6 6 SINCE JUN 1 73 112 -39 65 SINCE JUL 1 11 19 -8 10 COOLING TODAY 12 6 6 12 MONTH TO DATE 209 154 55 195 SINCE JUN 1 636 479 157 640 SINCE JAN 1 660 491 169 645 ................................................................... WIND (MPH) HIGHEST WIND SPEED 32 HIGHEST WIND DIRECTION N (340) HIGHEST GUST SPEED 43 HIGHEST GUST DIRECTION NW (330) AVERAGE WIND SPEED 12.9 SKY COVER AVERAGE SKY COVER 0.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 61 600 AM LOWEST 32 300 PM AVERAGE 47 .......................................................... THE RAPID CITY AIRPORT SD CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 85 104 1949 1960 MINIMUM TEMPERATURE (F) 55 38 1966 SUNRISE AND SUNSET AUGUST 21 2025........SUNRISE 603 AM MDT SUNSET 746 PM MDT AUGUST 22 2025........SUNRISE 604 AM MDT SUNSET 745 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$