Climatological Report (Monthly)
Issued by NWS Aberdeen, SD

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000 CXUS53 KABR 011737 CLMABR CLIMATE REPORT NATIONAL WEATHER SERVICE ABERDEEN SD 1131 AM CST WED JAN 1 2020 ................................... ...THE ABERDEEN SD CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2019... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1893 TO 2019 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE DATE(S) NORMAL ................................................................ TEMPERATURE (F) RECORD HIGH 69 12/06/1939 LOW -39 12/31/1967 HIGHEST 40 12/03 MM MM 49 12/14 LOWEST -17 12/11 MM MM -21 12/29 AVG. MAXIMUM 26.2 25.5 0.7 33.1 AVG. MINIMUM 9.3 5.9 3.4 10.9 MEAN 17.7 15.7 2.0 22.0 DAYS MAX >= 90 0 0.0 0.0 0 DAYS MAX <= 32 24 19.9 4.1 15 DAYS MIN <= 32 31 30.8 0.2 31 DAYS MIN <= 0 6 9.9 -3.9 3 PRECIPITATION (INCHES) RECORD MAXIMUM 3.00 1909 MINIMUM T 1986 TOTALS 0.87 0.52 0.35 1.01 DAYS >= .01 7 6.5 0.5 7 DAYS >= .10 2 1.6 0.4 3 DAYS >= .50 0 0.1 -0.1 0 DAYS >= 1.00 0 0.0 0.0 0 SNOWFALL (INCHES) RECORDS TOTAL MM MM SNOW DEPTH MM MM TOTALS 12.6 6.9 5.7 12.3 SINCE 7/1 35.3 14.6 20.7 19.1 SNOWDEPTH AVG. 8 4 4 1 DAYS >= TRACE 12 6.7 5.3 15 DAYS >= 1.0 3 2.1 0.9 4 GREATEST SNOW DEPTH 16 12/31 10 12/31 DEGREE_DAYS HEATING TOTAL 1458 1528 -70 1324 SINCE 7/1 3393 3491 -98 3470 COOLING TOTAL 0 0 0 0 SINCE 1/1 601 525 76 849 FREEZE DATES RECORD EARLIEST MM LATEST MM EARLIEST MM LATEST MM ................................................................. WIND (MPH) AVERAGE WIND SPEED 10.4 RESULTANT WIND SPEED/DIRECTION 3/335 HIGHEST WIND SPEED/DIRECTION 39/350 DATE 12/29 HIGHEST GUST SPEED/DIRECTION 52/350 DATE 12/29 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.50 NUMBER OF DAYS FAIR 11 NUMBER OF DAYS PC 9 NUMBER OF DAYS CLOUDY 11 AVERAGE RH (PERCENT) 81 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$

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