


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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101 CDUS43 KUNR 200835 CLIGCC CLIMATE REPORT NATIONAL WEATHER SERVICE RAPID CITY SD 235 AM MDT SAT SEP 20 2025 ................................... ...THE GILLETTE AIRPORT WY CLIMATE SUMMARY FOR SEPTEMBER 19 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 75 242 PM 73 2 76 MINIMUM 43 550 AM 43 0 45 AVERAGE 59 58 1 61 PRECIPITATION (IN) YESTERDAY T 0.03 -0.03 0.00 MONTH TO DATE 0.43 0.55 -0.12 0.12 SINCE SEP 1 0.43 0.55 -0.12 0.12 SINCE JAN 1 11.16 10.89 0.27 8.66 DEGREE DAYS HEATING YESTERDAY 6 8 -2 4 MONTH TO DATE 65 100 -35 18 SINCE SEP 1 65 100 -35 18 SINCE JUL 1 85 155 -70 40 COOLING YESTERDAY 0 1 -1 0 MONTH TO DATE 38 42 -4 79 SINCE SEP 1 38 42 -4 79 SINCE JAN 1 584 510 74 645 ....................................................... WIND (MPH) HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION S (170) HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION S (180) AVERAGE WIND SPEED 5.5 SKY COVER AVERAGE SKY COVER 0.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. HEAVY RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 100 600 AM LOWEST 34 400 PM AVERAGE 67 .......................................................... SUNRISE AND SUNSET SEPTEMBER 20 2025.....SUNRISE 647 AM MDT SUNSET 703 PM MDT SEPTEMBER 21 2025.....SUNRISE 649 AM MDT SUNSET 701 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$