498
CDUS43 KUNR 180837
CLIGCC
CLIMATE REPORT
NATIONAL WEATHER SERVICE RAPID CITY SD
237 AM MDT THU SEP 18 2025
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..THE GILLETTE AIRPORT WY 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
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TEMPERATURE (F)
YESTERDAY
MAXIMUM 64 307 PM 74 -10 86
MINIMUM 44 1056 PM 44 0 51
AVERAGE 54 59 -5 69
PRECIPITATION (IN)
YESTERDAY 0.02 0.03 -0.01 0.12
MONTH TO DATE 0.30 0.49 -0.19 0.12
SINCE SEP 1 0.30 0.49 -0.19 0.12
SINCE JAN 1 11.03 10.83 0.20 8.66
DEGREE DAYS
HEATING
YESTERDAY 11 7 4 0
MONTH TO DATE 52 84 -32 11
SINCE SEP 1 52 84 -32 11
SINCE JUL 1 72 139 -67 33
COOLING
YESTERDAY 0 1 -1 4
MONTH TO DATE 38 40 -2 79
SINCE SEP 1 38 40 -2 79
SINCE JAN 1 584 508 76 645
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WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION N (340)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 7.7
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 900 PM
LOWEST 65 300 PM
AVERAGE 81
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SUNRISE AND SUNSET
SEPTEMBER 18 2025.....SUNRISE 645 AM MDT SUNSET 706 PM MDT
SEPTEMBER 19 2025.....SUNRISE 646 AM MDT SUNSET 704 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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