


Climatological Report (Daily)
Issued by NWS Rapid City, SD
Issued by NWS Rapid City, SD
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646 CDUS43 KUNR 020038 CLIRAP CLIMATE REPORT NATIONAL WEATHER SERVICE RAPID CITY SD 638 PM MDT MON SEP 01 2025 ................................... ...THE RAPID CITY AIRPORT SD CLIMATE SUMMARY FOR SEPTEMBER 1 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 85 400 PM 101 2012 82 3 87 MINIMUM 57 248 AM 40 1974 52 5 52 AVERAGE 71 67 4 70 PRECIPITATION (IN) TODAY 0.00 1.09 2018 0.04 -0.04 0.00 MONTH TO DATE 0.00 0.04 -0.04 0.00 SINCE SEP 1 0.00 0.04 -0.04 0.00 SINCE JAN 1 15.49 14.03 1.46 10.75 DEGREE DAYS HEATING TODAY 0 2 -2 0 MONTH TO DATE 0 2 -2 0 SINCE SEP 1 0 2 -2 0 SINCE JUL 1 11 40 -29 10 COOLING TODAY 6 4 2 5 MONTH TO DATE 6 4 2 5 SINCE SEP 1 6 4 2 5 SINCE JAN 1 696 546 150 735 ................................................................... WIND (MPH) HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NE (60) HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION NE (60) AVERAGE WIND SPEED 4.9 SKY COVER AVERAGE SKY COVER 0.5 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. FOG FOG W/VISIBILITY <= 1/4 MILE RELATIVE HUMIDITY (PERCENT) HIGHEST 93 1200 AM LOWEST 28 400 PM AVERAGE 61 .......................................................... THE RAPID CITY AIRPORT SD CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 82 104 1960 MINIMUM TEMPERATURE (F) 51 38 1974 2008 SUNRISE AND SUNSET SEPTEMBER 1 2025.....SUNRISE 616 AM MDT SUNSET 728 PM MDT SEPTEMBER 2 2025.....SUNRISE 617 AM MDT SUNSET 726 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$