CXUS53 KABR 011822 CLMPIR CLIMATE REPORT NATIONAL WEATHER SERVICE ABERDEEN SD 1222 PM CST THU JAN 01 2026 ................................... ...THE PIERRE SD CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2025... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1892 TO 2025 WEATHER OBSERVED NORMAL DEPART LAST YEAR'S VALUE DATE(S) VALUE FROM VALUE DATE(S) NORMAL ................................................................ TEMPERATURE (F) RECORD HIGH 76 12/03/1941 LOW -31 12/30/1990 HIGHEST 56 12/17 MM MM 61 12/07 LOWEST -13 12/13 MM MM -2 12/20 12/14 AVG. MAXIMUM 38.6 32.4 6.2 37.2 AVG. MINIMUM 14.6 13.2 1.4 17.9 MEAN 26.6 22.8 3.8 27.5 DAYS MAX >= 90 0 0.0 0.0 0 DAYS MAX <= 32 10 14.2 -4.2 12 DAYS MIN <= 32 30 30.6 -0.6 29 DAYS MIN <= 0 2 4.6 -2.6 1 PRECIPITATION (INCHES) RECORD MAXIMUM 2.91 1951 MINIMUM T 2001 TOTALS 0.58 0.64 -0.06 0.76 DAYS >= .01 10 5.6 4.4 4 DAYS >= .10 2 1.9 0.1 2 DAYS >= .50 0 0.1 -0.1 1 DAYS >= 1.00 0 0.0 0.0 0 SNOWFALL (INCHES) RECORDS TOTAL 31.3 1951 SNOW DEPTH 27 12/27/1950 12/05/2005 TOTALS 3.7 6.2 -2.5 3.2 SINCE 7/1 10.2 13.8 -3.6 MM SNOWDEPTH AVG. 1 0 DAYS >= TRACE 12 5.2 6.8 10 DAYS >= 1.0 1 2.4 -1.4 2 GREATEST SNOW DEPTH 6 12/02 1 12/21 12/03 12/04 12/22 12/31 DEGREE DAYS HEATING TOTAL 1183 1308 -125 1154 SINCE 7/1 2469 2910 -441 MM COOLING TOTAL 0 0 0 0 SINCE 1/1 960 836 124 MM FREEZE DATES RECORD EARLIEST MM LATEST MM EARLIEST 10/13 LATEST 04/29 ................................................................ WIND (MPH) AVERAGE WIND SPEED 11.2 RESULTANT WIND SPEED/DIRECTION 3/330 HIGHEST WIND SPEED/DIRECTION 54/300 DATE 12/18 HIGHEST GUST SPEED/DIRECTION 74/300 DATE 12/18 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.43 NUMBER OF DAYS FAIR 15 NUMBER OF DAYS PC 7 NUMBER OF DAYS CLOUDY 9 AVERAGE RH (PERCENT) 77 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 0 MIXED PRECIP 0 HEAVY RAIN 0 RAIN 0 LIGHT RAIN 5 FREEZING RAIN 1 LT FREEZING RAIN 3 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 10 SLEET 0 FOG 18 FOG W/VIS <= 1/4 MILE 7 HAZE 3 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$