


Climatological Report (Monthly)
Issued by NWS
Issued by NWS
215 CXUS53 KUNR 011536 CLM2WX CLIMATE REPORT NATIONAL WEATHER SERVICE RAPID CITY SD 936 AM MDT WED OCT 01 2025 ................................... ...THE BUFFALO SD CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2025... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 9999 TO 9999 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE DATE(S) NORMAL ................................................................ TEMPERATURE (F) HIGHEST 93 09/11 102 09/02 LOWEST 34 09/06 35 09/22 AVG. MAXIMUM 78.9 74.9 4.0 86.1 AVG. MINIMUM 50.5 46.3 4.2 51.0 MEAN 64.7 60.6 4.1 68.6 DAYS MAX >= 90 1 14 DAYS MAX <= 32 0 0 DAYS MIN <= 32 0 0 DAYS MIN <= 0 0 0 PRECIPITATION (INCHES) TOTALS 1.44 1.13 0.31 0.27 DAILY AVG. 0.05 0.04 0.01 0.01 DAYS >= .01 6 3 DAYS >= .10 3 2 DAYS >= .50 1 0 DAYS >= 1.00 0 0 GREATEST 24 HR. TOTAL 0.82 09/14 TO 09/14 0.13 DEGREE DAYS HEATING TOTAL 72 190 -118 47 SINCE 7/1 101 233 -132 MM COOLING TOTAL 72 58 14 160 SINCE 1/1 584 576 8 MM ................................................................ WIND (MPH) AVERAGE WIND SPEED 9.1 HIGHEST WIND SPEED/DIRECTION 46/310 DATE 09/04 HIGHEST GUST SPEED/DIRECTION 58/310 DATE 09/04 AVERAGE RH (PERCENT) 60 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$