763
CDUS43 KUNR 210836
CLIRAP
CLIMATE REPORT
NATIONAL WEATHER SERVICE RAPID CITY SD
236 AM MDT MON SEP 21 2026
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..THE RAPID CITY AIRPORT SD CLIMATE SUMMARY FOR SEPTEMBER 20 2026
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1942 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
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TEMPERATURE (F)
YESTERDAY
MAXIMUM 62 1241 PM 93 1960 74 -12 79
MINIMUM 54 1159 PM 29 1983 45 9 45
AVERAGE 58 60 -2 62
PRECIPITATION (IN)
YESTERDAY 0.64 1.83 1955 0.04 0.60 0.00
MONTH TO DATE 1.24 0.79 0.45 1.05
SINCE SEP 1 1.24 0.79 0.45 1.05
SINCE JAN 1 10.86 14.78 -3.92 16.54
DEGREE DAYS
HEATING
YESTERDAY 7 7 0 3
MONTH TO DATE 31 87 -56 51
SINCE SEP 1 31 87 -56 51
SINCE JUL 1 36 125 -89 62
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 93 54 39 79
SINCE SEP 1 93 54 39 79
SINCE JAN 1 927 596 331 769
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WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION E (100)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION E (80)
AVERAGE WIND SPEED 9.8
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 100 AM
LOWEST 86 1200 PM
AVERAGE 93
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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 2026.....SUNRISE 638 AM MDT SUNSET 651 PM MDT
SEPTEMBER 22 2026.....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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