


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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500 CDUS43 KUNR 180837 CLICUT CLIMATE REPORT NATIONAL WEATHER SERVICE RAPID CITY SD 237 AM MDT THU SEP 18 2025 ................................... ...THE CUSTER COUNTY AIRPORT SD CLIMATE SUMMARY FOR SEPTEMBER 17 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 60 1230 PM 69 -9 84 MINIMUM 49 1159 PM 43 6 49 AVERAGE 55 56 -1 67 PRECIPITATION (IN) YESTERDAY 0.09 0.05 0.04 0.19 MONTH TO DATE 0.68 0.93 -0.25 1.69 SINCE SEP 1 0.68 0.93 -0.25 1.69 SINCE JAN 1 15.07 16.80 -1.73 13.26 DEGREE DAYS HEATING YESTERDAY 10 10 0 0 MONTH TO DATE 102 121 -19 40 SINCE SEP 1 102 121 -19 40 SINCE JUL 1 241 251 -10 133 COOLING YESTERDAY 0 0 0 2 MONTH TO DATE 3 14 -11 35 SINCE SEP 1 3 14 -11 35 SINCE JAN 1 196 207 -11 343 ....................................................... WIND (MPH) HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NE (50) HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION E (70) AVERAGE WIND SPEED 5.3 SKY COVER AVERAGE SKY COVER 1.0 RELATIVE HUMIDITY (PERCENT) HIGHEST 97 800 PM LOWEST 67 900 AM AVERAGE 82 .......................................................... SUNRISE AND SUNSET SEPTEMBER 18 2025.....SUNRISE 638 AM MDT SUNSET 659 PM MDT SEPTEMBER 19 2025.....SUNRISE 639 AM MDT SUNSET 657 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$