240
CDUS43 KUNR 190036
CLIRAP
CLIMATE REPORT
NATIONAL WEATHER SERVICE RAPID CITY SD
636 PM MDT THU SEP 18 2025
...............................
..THE RAPID CITY AIRPORT SD CLIMATE SUMMARY FOR SEPTEMBER 18 2025
VALID TODAY AS OF 0500 PM LOCAL TIME.
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
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 69 349 PM 97 1998 75 -6 84
MINIMUM 56 756 AM 24 1991 46 10 53
AVERAGE 63 60 3 69
PRECIPITATION (IN)
TODAY 0.02 0.86 1946 0.04 -0.02 0.00
MONTH TO DATE 1.05 0.71 0.34 1.18
SINCE SEP 1 1.05 0.71 0.34 1.18
SINCE JAN 1 16.54 14.70 1.84 11.93
DEGREE DAYS
HEATING
TODAY 2 6 -4 0
MONTH TO DATE 40 74 -34 1
SINCE SEP 1 40 74 -34 1
SINCE JUL 1 51 112 -61 11
COOLING
TODAY 0 2 -2 4
MONTH TO DATE 79 52 27 137
SINCE SEP 1 79 52 27 137
SINCE JAN 1 769 594 175 867
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION N (350)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION N (340)
AVERAGE WIND SPEED 11.6
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 600 AM
LOWEST 49 400 PM
AVERAGE 70
......................................................
THE RAPID CITY AIRPORT SD CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 75 95 2022
MINIMUM TEMPERATURE (F) 45 22 1991
SUNRISE AND SUNSET
SEPTEMBER 18 2025.....SUNRISE 635 AM MDT SUNSET 656 PM MDT
SEPTEMBER 19 2025.....SUNRISE 636 AM MDT SUNSET 655 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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