666
CDUS43 KUNR 210831
CLIGCC
CLIMATE REPORT
NATIONAL WEATHER SERVICE RAPID CITY SD
231 AM MDT THU MAY 21 2026
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..THE GILLETTE AIRPORT WY CLIMATE SUMMARY FOR MAY 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 69 243 PM 67 2 61
MINIMUM 36 435 AM 41 -5 38
AVERAGE 53 54 -1 50
PRECIPITATION (IN)
YESTERDAY 0.00 0.10 -0.10 0.00
MONTH TO DATE 0.20 1.58 -1.38 1.79
SINCE MAR 1 1.90 4.01 -2.11 5.26
SINCE JAN 1 2.61 4.77 -2.16 6.05
DEGREE DAYS
HEATING
YESTERDAY 12 12 0 15
MONTH TO DATE 293 301 -8 233
SINCE MAR 1 1616 1885 -269 1231
SINCE JUL 1 5829 7253 -1424 6284
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 7 0 7 7
SINCE MAR 1 7 0 7 7
SINCE JAN 1 7 0 7 7
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WIND (MPH)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 9.8
SKY COVER
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 61 400 AM
LOWEST 12 200 PM
AVERAGE 37
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SUNRISE AND SUNSET
MAY 21 2026...........SUNRISE 529 AM MDT SUNSET 829 PM MDT
MAY 22 2026...........SUNRISE 528 AM MDT SUNSET 830 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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