486
CDUS43 KUNR 130835
CLIGCC
CLIMATE REPORT
NATIONAL WEATHER SERVICE RAPID CITY SD
235 AM MDT SUN SEP 13 2026
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..THE GILLETTE AIRPORT WY CLIMATE SUMMARY FOR SEPTEMBER 12 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 73 424 PM 77 -4 81
MINIMUM 50 603 AM 46 4 51
AVERAGE 62 61 1 66
PRECIPITATION (IN)
YESTERDAY 0.00 0.03 -0.03 0.03
MONTH TO DATE T 0.34 -0.34 0.24
SINCE SEP 1 T 0.34 -0.34 0.24
SINCE JAN 1 5.27 10.68 -5.41 10.97
DEGREE DAYS
HEATING
YESTERDAY 3 6 -3 0
MONTH TO DATE 9 52 -43 29
SINCE SEP 1 9 52 -43 29
SINCE JUL 1 25 107 -82 49
COOLING
YESTERDAY 0 2 -2 1
MONTH TO DATE 59 33 26 38
SINCE SEP 1 59 33 26 38
SINCE JAN 1 744 501 243 584
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WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION S (160)
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION S (180)
AVERAGE WIND SPEED 7.7
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 63 1200 AM
LOWEST 27 300 PM
AVERAGE 45
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SUNRISE AND SUNSET
SEPTEMBER 13 2026.....SUNRISE 639 AM MDT SUNSET 716 PM MDT
SEPTEMBER 14 2026.....SUNRISE 640 AM MDT SUNSET 714 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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