439
CDUS43 KUNR 170854
CLI2WX
CLIMATE REPORT
NATIONAL WEATHER SERVICE RAPID CITY SD
254 AM MDT THU SEP 17 2026
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..THE BUFFALO SD CLIMATE SUMMARY FOR SEPTEMBER 16 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 79 357 PM 75 4 75
MINIMUM 48 335 AM 46 2 50
AVERAGE 64 61 3 63
PRECIPITATION (IN)
YESTERDAY 0.00 0.04 -0.04 0.00
MONTH TO DATE 0.30 0.55 -0.25 1.40
SINCE SEP 1 0.30 0.55 -0.25 1.40
SINCE JAN 1 8.16 11.11 -2.95 14.91
DEGREE DAYS
HEATING
YESTERDAY 1 6 -5 2
MONTH TO DATE 36 67 -31 44
SINCE SEP 1 36 67 -31 44
SINCE JUL 1 44 110 -66 73
COOLING
YESTERDAY 0 2 -2 0
MONTH TO DATE 71 46 25 59
SINCE SEP 1 71 46 25 59
SINCE JAN 1 797 564 233 571
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WIND (MPH)
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION SE (150)
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION SE (140)
AVERAGE WIND SPEED 12.5
RELATIVE HUMIDITY (PERCENT)
HIGHEST 77 600 AM
LOWEST 31 400 PM
AVERAGE 54
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SUNRISE AND SUNSET
SEPTEMBER 17 2026.....SUNRISE 635 AM MDT SUNSET 701 PM MDT
SEPTEMBER 18 2026.....SUNRISE 636 AM MDT SUNSET 659 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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