487
CDUS43 KUNR 210835
CLIGCC
CLIMATE REPORT
NATIONAL WEATHER SERVICE RAPID CITY SD
135 AM MST SUN DEC 21 2025
...............................
..THE GILLETTE AIRPORT WY CLIMATE SUMMARY FOR DECEMBER 20 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 32 102 PM 35 -3 58
MINIMUM 13 1020 PM 14 -1 23
AVERAGE 23 25 -2 41
PRECIPITATION (IN)
YESTERDAY 0.00 0.01 -0.01 0.00
MONTH TO DATE 0.67 0.23 0.44 0.16
SINCE DEC 1 0.67 0.23 0.44 0.16
SINCE JAN 1 14.20 13.45 0.75 10.71
DEGREE DAYS
HEATING
YESTERDAY 42 40 2 24
MONTH TO DATE 632 782 -150 616
SINCE DEC 1 632 782 -150 616
SINCE JUL 1 1994 2601 -607 2018
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 18 HIGHEST WIND DIRECTION S (190)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION S (190)
AVERAGE WIND SPEED 9.8
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 92 100 AM
LOWEST 61 100 PM
AVERAGE 77
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SUNRISE AND SUNSET
DECEMBER 21 2025......SUNRISE 735 AM MST SUNSET 426 PM MST
DECEMBER 22 2025......SUNRISE 736 AM MST SUNSET 426 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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