


Climatological Report (Daily)
Issued by NWS Rapid City, SD
Issued by NWS Rapid City, SD
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520 CDUS43 KUNR 170839 CLIRAP CLIMATE REPORT NATIONAL WEATHER SERVICE RAPID CITY SD 239 AM MDT SAT MAY 17 2025 ................................... ...THE RAPID CITY AIRPORT SD CLIMATE SUMMARY FOR MAY 16 2025... 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) YESTERDAY MAXIMUM 60 539 PM 91 1979 67 -7 77 2012 MINIMUM 41 946 PM 24 2009 42 -1 45 AVERAGE 51 54 -3 61 PRECIPITATION (IN) YESTERDAY T 0.89 1955 0.11 -0.11 T MONTH TO DATE 0.33 1.63 -1.30 0.90 SINCE MAR 1 3.89 4.62 -0.73 6.27 SINCE JAN 1 4.68 5.43 -0.75 7.10 DEGREE DAYS HEATING YESTERDAY 14 11 3 4 MONTH TO DATE 87 224 -137 175 SINCE MAR 1 1344 1776 -432 1604 SINCE JUL 1 6251 7034 -783 6242 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 24 0 24 0 SINCE MAR 1 24 1 23 0 SINCE JAN 1 24 1 23 0 ................................................................... WIND (MPH) HIGHEST WIND SPEED 55 HIGHEST WIND DIRECTION NW (320) HIGHEST GUST SPEED 73 HIGHEST GUST DIRECTION NW (310) AVERAGE WIND SPEED 28.1 SKY COVER AVERAGE SKY COVER 0.5 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN RELATIVE HUMIDITY (PERCENT) HIGHEST 80 700 AM LOWEST 42 200 PM AVERAGE 61 .......................................................... THE RAPID CITY AIRPORT SD CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 67 93 1988 MINIMUM TEMPERATURE (F) 42 31 1969 SUNRISE AND SUNSET MAY 17 2025...........SUNRISE 524 AM MDT SUNSET 814 PM MDT MAY 18 2025...........SUNRISE 523 AM MDT SUNSET 815 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$