


Climatological Report (Monthly)
Issued by NWS Aberdeen, SD
Issued by NWS Aberdeen, SD
129 CXUS53 KABR 011512 CLMABR CLIMATE REPORT NATIONAL WEATHER SERVICE ABERDEEN SD 1012 AM CDT THU MAY 01 2025 ................................... ...THE ABERDEEN SD CLIMATE SUMMARY FOR THE MONTH OF APRIL 2025... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1893 TO 2025 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE DATE(S) NORMAL ................................................................ TEMPERATURE (F) RECORD HIGH 98 04/30/1992 LOW -6 04/04/2018 HIGHEST 78 04/30 MM MM 89 04/13 LOWEST 17 04/05 MM MM 23 04/02 04/04 04/05 AVG. MAXIMUM 58.4 57.6 0.8 60.6 AVG. MINIMUM 30.7 31.4 -0.7 34.9 MEAN 44.5 44.5 0.0 47.7 DAYS MAX >= 90 0 0.1 -0.1 0 DAYS MAX <= 32 0 1.2 -1.2 0 DAYS MIN <= 32 17 15.9 1.1 11 DAYS MIN <= 0 0 0.1 -0.1 0 PRECIPITATION (INCHES) RECORD MAXIMUM 7.88 1986 MINIMUM 0.12 1981 TOTALS 3.07 1.91 1.16 3.38 DAYS >= .01 9 8.1 0.9 13 DAYS >= .10 7 4.2 2.8 8 DAYS >= .50 3 1.4 1.6 2 DAYS >= 1.00 1 0.3 0.7 1 SNOWFALL (INCHES) RECORDS TOTAL 24.4 1970 SNOW DEPTH 26 04/07/2023 04/06/2023 04/05/2023 TOTALS 10.0 4.2 5.8 0.6 SINCE 7/1 22.3 42.7 -20.4 MM SNOWDEPTH AVG. 0 -1 DAYS >= TRACE 4 2.0 2.0 3 DAYS >= 1.0 2 1.3 0.7 0 GREATEST SNOW DEPTH 5 04/03 MM 04/28 04/29 04/08 DEGREE DAYS HEATING TOTAL 603 616 -13 512 SINCE 7/1 7223 7901 -678 MM COOLING TOTAL 0 1 -1 1 SINCE 1/1 0 1 -1 MM FREEZE DATES RECORD EARLIEST MM LATEST MM EARLIEST 10/04 LATEST 05/05 ................................................................ WIND (MPH) AVERAGE WIND SPEED 12.3 RESULTANT WIND SPEED/DIRECTION 1/340 HIGHEST WIND SPEED/DIRECTION 38/360 DATE 04/28 HIGHEST GUST SPEED/DIRECTION 52/010 DATE 04/28 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.39 NUMBER OF DAYS FAIR 15 NUMBER OF DAYS PC 10 NUMBER OF DAYS CLOUDY 5 AVERAGE RH (PERCENT) 62 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 1 MIXED PRECIP 0 HEAVY RAIN 2 RAIN 3 LIGHT RAIN 11 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 1 SNOW 2 LIGHT SNOW 4 SLEET 0 FOG 10 FOG W/VIS <= 1/4 MILE 2 HAZE 1 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$