915
CDUS43 KUNR 180838
CLIGCC
CLIMATE REPORT
NATIONAL WEATHER SERVICE RAPID CITY SD
138 AM MST THU DEC 18 2025
...............................
..THE GILLETTE AIRPORT WY CLIMATE SUMMARY FOR DECEMBER 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 59 1240 PM 35 24 37
MINIMUM 35 1039 PM 14 21 16
AVERAGE 47 25 22 27
PRECIPITATION (IN)
YESTERDAY 0.04 0.02 0.02 0.00
MONTH TO DATE 0.47 0.20 0.27 0.16
SINCE DEC 1 0.47 0.20 0.27 0.16
SINCE JAN 1 14.00 13.42 0.58 10.71
DEGREE DAYS
HEATING
YESTERDAY 18 40 -22 38
MONTH TO DATE 529 662 -133 526
SINCE DEC 1 529 662 -133 526
SINCE JUL 1 1891 2481 -590 1928
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 608 519 89 686
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WIND (MPH)
HIGHEST WIND SPEED 58 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 73 HIGHEST GUST DIRECTION NW (310)
AVERAGE WIND SPEED 28.2
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 92 300 PM
LOWEST 29 900 PM
AVERAGE 61
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SUNRISE AND SUNSET
DECEMBER 18 2025......SUNRISE 733 AM MST SUNSET 425 PM MST
DECEMBER 19 2025......SUNRISE 734 AM MST SUNSET 425 PM MST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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