


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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245 CDUS43 KUNR 190836 CLI2WX CLIMATE REPORT NATIONAL WEATHER SERVICE RAPID CITY SD 236 AM MDT MON MAY 19 2025 ................................... ...THE BUFFALO SD CLIMATE SUMMARY FOR MAY 18 2025... 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 ....................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 46 153 PM 67 -21 67 MINIMUM 40 1014 AM 43 -3 43 AVERAGE 43 55 -12 55 PRECIPITATION (IN) YESTERDAY 0.25 0.09 0.16 0.00 MONTH TO DATE 1.22 1.28 -0.06 0.45 SINCE MAR 1 4.82 3.25 1.57 2.22 SINCE JAN 1 5.74 3.97 1.77 2.62 DEGREE DAYS HEATING YESTERDAY 22 10 12 10 MONTH TO DATE 160 240 -80 178 SINCE MAR 1 821 1864 -1043 1710 SINCE JUL 1 6294 7463 -1169 6493 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 22 0 22 3 SINCE MAR 1 22 0 22 3 SINCE JAN 1 22 0 22 3 ....................................................... WIND (MPH) HIGHEST WIND SPEED 32 HIGHEST WIND DIRECTION SE (120) HIGHEST GUST SPEED 44 HIGHEST GUST DIRECTION E (110) AVERAGE WIND SPEED 20.0 RELATIVE HUMIDITY (PERCENT) HIGHEST 93 1000 AM LOWEST 76 1200 AM AVERAGE 85 .......................................................... SUNRISE AND SUNSET MAY 19 2025...........SUNRISE 519 AM MDT SUNSET 823 PM MDT MAY 20 2025...........SUNRISE 518 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. $$