Climatological Report (Monthly)
Issued by NWS

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000 CXUS53 KABR 011521 CLMPIR CLIMATE REPORT NATIONAL WEATHER SERVICE ABERDEEN SD 1021 AM CDT SAT MAY 01 2021 ................................... ...THE PIERRE SD CLIMATE SUMMARY FOR THE MONTH OF APRIL 2021... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1892 TO 2021 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE DATE(S) NORMAL ................................................................ TEMPERATURE (F) RECORD HIGH 98 04/21/1980 LOW 0 04/04/2018 HIGHEST 84 04/04 MM MM 80 04/30 LOWEST 18 04/20 MM MM 9 04/04 04/03 AVG. MAXIMUM 59.2 59.7 -0.5 58.4 AVG. MINIMUM 30.9 34.2 -3.3 28.6 MEAN 45.1 47.0 -1.9 43.5 DAYS MAX >= 90 0 0.3 -0.3 0 DAYS MAX <= 32 0 0.7 -0.7 2 DAYS MIN <= 32 14 11.9 2.1 19 DAYS MIN <= 0 0 0.0 0.0 0 PRECIPITATION (INCHES) RECORD MAXIMUM 6.38 1986 MINIMUM T 1952 TOTALS 1.28 1.81 -0.53 0.78 DAYS >= .01 7 8.2 -1.2 5 DAYS >= .10 2 4.3 -2.3 2 DAYS >= .50 1 1.2 -0.2 0 DAYS >= 1.00 0 0.3 -0.3 0 SNOWFALL (INCHES) RECORDS TOTAL 20.8 2013 SNOW DEPTH 26 04/01/1975 TOTALS T 4.1 -4.1 2.7 SINCE 7/1 24.2 31.9 -7.7 MM SNOWDEPTH AVG. 0 0 DAYS >= TRACE 5 2.1 2.9 7 DAYS >= 1.0 0 1.0 -1.0 1 GREATEST SNOW DEPTH 0 2 04/03 DEGREE DAYS HEATING TOTAL 590 545 45 636 SINCE 7/1 6475 6991 -516 7034 COOLING TOTAL 0 4 -4 0 SINCE 1/1 0 4 -4 0 FREEZE DATES RECORD EARLIEST MM LATEST MM EARLIEST 09/10 LATEST 05/11 ................................................................ WIND (MPH) AVERAGE WIND SPEED 12.4 RESULTANT WIND SPEED/DIRECTION 5/340 HIGHEST WIND SPEED/DIRECTION 43/310 DATE 04/12 HIGHEST GUST SPEED/DIRECTION 57/310 DATE 04/12 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.44 NUMBER OF DAYS FAIR 12 NUMBER OF DAYS PC 9 NUMBER OF DAYS CLOUDY 8 AVERAGE RH (PERCENT) 57 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 1 MIXED PRECIP 0 HEAVY RAIN 2 RAIN 2 LIGHT RAIN 10 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 4 SLEET 0 FOG 7 FOG W/VIS <= 1/4 MILE 4 HAZE 2 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$

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