458
CDUS43 KUNR 200846
CLIGCC
CLIMATE REPORT
NATIONAL WEATHER SERVICE RAPID CITY SD
246 AM MDT SUN SEP 20 2026
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..THE GILLETTE AIRPORT WY CLIMATE SUMMARY FOR SEPTEMBER 19 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 65 MM 73 -8 75
MINIMUM 48 MM 43 5 43
AVERAGE 57 58 -1 59
PRECIPITATION (IN)
YESTERDAY T 0.03 -0.03 T
MONTH TO DATE 0.31 0.55 -0.24 0.43
SINCE SEP 1 0.31 0.55 -0.24 0.43
SINCE JAN 1 5.58 10.89 -5.31 11.16
DEGREE DAYS
HEATING
YESTERDAY 8 8 0 6
MONTH TO DATE 48 100 -52 65
SINCE SEP 1 48 100 -52 65
SINCE JUL 1 64 155 -91 85
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 61 42 19 38
SINCE SEP 1 61 42 19 38
SINCE JAN 1 746 510 236 584
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WIND (MPH)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION NW (310)
AVERAGE WIND SPEED 7.6
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 400 AM
LOWEST 75 100 PM
AVERAGE 88
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SUNRISE AND SUNSET
SEPTEMBER 20 2026.....SUNRISE 647 AM MDT SUNSET 703 PM MDT
SEPTEMBER 21 2026.....SUNRISE 648 AM MDT SUNSET 701 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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