304
CDUS43 KUNR 200839
CLI2WX
CLIMATE REPORT
NATIONAL WEATHER SERVICE RAPID CITY SD
239 AM MDT WED MAY 20 2026
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..THE BUFFALO SD CLIMATE SUMMARY FOR MAY 19 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 58 434 PM 67 -9 44
MINIMUM 34 326 AM 43 -9 35
AVERAGE 46 55 -9 40
PRECIPITATION (IN)
YESTERDAY 0.00 0.09 -0.09 1.20
MONTH TO DATE 0.07 1.37 -1.30 2.42
SINCE MAR 1 2.25 3.34 -1.09 6.02
SINCE JAN 1 2.65 4.06 -1.41 6.94
DEGREE DAYS
HEATING
YESTERDAY 19 10 9 25
MONTH TO DATE 255 250 5 185
SINCE MAR 1 1692 1874 -182 846
SINCE JUL 1 6373 7473 -1100 6319
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 22
SINCE MAR 1 3 0 3 22
SINCE JAN 1 3 0 3 22
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WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SE (150)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION S (160)
AVERAGE WIND SPEED 8.9
RELATIVE HUMIDITY (PERCENT)
HIGHEST 88 300 AM
LOWEST 25 400 PM
AVERAGE 57
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SUNRISE AND SUNSET
MAY 20 2026...........SUNRISE 518 AM MDT SUNSET 824 PM MDT
MAY 21 2026...........SUNRISE 517 AM MDT SUNSET 825 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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