667
CDUS43 KUNR 210831
CLICUT
CLIMATE REPORT
NATIONAL WEATHER SERVICE RAPID CITY SD
231 AM MDT THU MAY 21 2026
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..THE CUSTER COUNTY AIRPORT SD 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 59 244 PM 61 -2 54
MINIMUM 26 247 AM 39 -13 33
AVERAGE 43 50 -7 44
PRECIPITATION (IN)
YESTERDAY 0.01 0.10 -0.09 T
MONTH TO DATE 0.79 1.84 -1.05 1.60
SINCE MAR 1 2.52 5.17 -2.65 4.61
SINCE JAN 1 2.91 6.17 -3.26 5.59
DEGREE DAYS
HEATING
YESTERDAY 22 15 7 21
MONTH TO DATE 365 367 -2 271
SINCE MAR 1 1866 2135 -269 1879
SINCE JUL 1 6646 7799 -1153 7107
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 3
SINCE MAR 1 0 0 0 3
SINCE JAN 1 0 0 0 3
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WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION E (80)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION SE (150)
AVERAGE WIND SPEED 5.7
SKY COVER
AVERAGE SKY COVER 0.4
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 800 PM
LOWEST 34 300 PM
AVERAGE 66
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SUNRISE AND SUNSET
MAY 21 2026...........SUNRISE 523 AM MDT SUNSET 820 PM MDT
MAY 22 2026...........SUNRISE 522 AM MDT SUNSET 821 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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