238
CDUS43 KUNR 180836
CLIGCC
CLIMATE REPORT
NATIONAL WEATHER SERVICE RAPID CITY SD
236 AM MDT FRI SEP 18 2026
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..THE GILLETTE AIRPORT WY CLIMATE SUMMARY FOR SEPTEMBER 17 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 72 136 PM 74 -2 64
MINIMUM 45 457 AM 44 1 44
AVERAGE 59 59 0 54
PRECIPITATION (IN)
YESTERDAY 0.21 0.03 0.18 0.02
MONTH TO DATE 0.22 0.49 -0.27 0.30
SINCE SEP 1 0.22 0.49 -0.27 0.30
SINCE JAN 1 5.49 10.83 -5.34 11.03
DEGREE DAYS
HEATING
YESTERDAY 6 7 -1 11
MONTH TO DATE 40 84 -44 52
SINCE SEP 1 40 84 -44 52
SINCE JUL 1 56 139 -83 72
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 59 40 19 38
SINCE SEP 1 59 40 19 38
SINCE JAN 1 744 508 236 584
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WIND (MPH)
HIGHEST WIND SPEED 36 HIGHEST WIND DIRECTION S (160)
HIGHEST GUST SPEED 44 HIGHEST GUST DIRECTION S (160)
AVERAGE WIND SPEED 9.1
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HEAVY RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 1000 PM
LOWEST 47 900 AM
AVERAGE 74
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SUNRISE AND SUNSET
SEPTEMBER 18 2026.....SUNRISE 645 AM MDT SUNSET 707 PM MDT
SEPTEMBER 19 2026.....SUNRISE 646 AM MDT SUNSET 705 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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