177
CDUS43 KUNR 210832
CLIRAP
CLIMATE REPORT
NATIONAL WEATHER SERVICE RAPID CITY SD
232 AM MDT SUN SEP 21 2025
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..THE RAPID CITY AIRPORT SD CLIMATE SUMMARY FOR SEPTEMBER 20 2025
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1942 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
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TEMPERATURE (F)
YESTERDAY
MAXIMUM 79 340 PM 93 1960 74 5 88
MINIMUM 45 531 AM 29 1983 45 0 46
AVERAGE 62 60 2 67
PRECIPITATION (IN)
YESTERDAY 0.00 1.83 1955 0.04 -0.04 0.00
MONTH TO DATE 1.05 0.79 0.26 1.18
SINCE SEP 1 1.05 0.79 0.26 1.18
SINCE JAN 1 16.54 14.78 1.76 11.93
DEGREE DAYS
HEATING
YESTERDAY 3 7 -4 0
MONTH TO DATE 51 87 -36 1
SINCE SEP 1 51 87 -36 1
SINCE JUL 1 62 125 -63 11
COOLING
YESTERDAY 0 1 -1 2
MONTH TO DATE 79 54 25 141
SINCE SEP 1 79 54 25 141
SINCE JAN 1 769 596 173 871
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WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION E (80)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION E (80)
AVERAGE WIND SPEED 3.4
SKY COVER
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 600 AM
LOWEST 32 200 PM
AVERAGE 61
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THE RAPID CITY AIRPORT SD CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 74 92 2013
MINIMUM TEMPERATURE (F) 44 23 1995
SUNRISE AND SUNSET
SEPTEMBER 21 2025.....SUNRISE 639 AM MDT SUNSET 651 PM MDT
SEPTEMBER 22 2025.....SUNRISE 640 AM MDT SUNSET 649 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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