820
CDUS43 KUNR 210836
CLIGCC
CLIMATE REPORT
NATIONAL WEATHER SERVICE RAPID CITY SD
236 AM MDT FRI AUG 21 2026
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..THE GILLETTE AIRPORT WY CLIMATE SUMMARY FOR AUGUST 20 2026
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 94 403 PM 85 9 102
MINIMUM 47 533 AM 53 -6 65
AVERAGE 71 69 2 84
PRECIPITATION (IN)
YESTERDAY 0.00 0.03 -0.03 0.00
MONTH TO DATE 0.27 0.69 -0.42 0.36
SINCE JUN 1 2.54 4.24 -1.70 4.12
SINCE JAN 1 5.27 10.06 -4.79 10.64
DEGREE DAYS
HEATING
YESTERDAY 0 1 -1 0
MONTH TO DATE 15 13 2 4
SINCE JUN 1 117 169 -52 122
SINCE JUL 1 15 31 -16 14
COOLING
YESTERDAY 6 5 1 19
MONTH TO DATE 123 137 -14 181
SINCE JUN 1 572 414 158 513
SINCE JAN 1 605 421 184 520
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WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NE (50)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION NE (30)
AVERAGE WIND SPEED 4.4
SKY COVER
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 57 500 AM
LOWEST 13 300 PM
AVERAGE 35
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SUNRISE AND SUNSET
AUGUST 21 2026........SUNRISE 612 AM MDT SUNSET 757 PM MDT
AUGUST 22 2026........SUNRISE 614 AM MDT SUNSET 756 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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