Climatological Report (Annual)
Issued by NWS Aberdeen, SD
Issued by NWS Aberdeen, SD
000 CXUS53 KABR 011349 CLAABR CLIMATE REPORT NATIONAL WEATHER SERVICE ABERDEEN SD 717 AM CST FRI JAN 01 2021 ................................... ...THE ABERDEEN SD CLIMATE SUMMARY FOR THE YEAR OF 2020... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1893 TO 2020 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE DATE(S) NORMAL ................................................................ TEMPERATURE (F) RECORD HIGH 115 07/09/1936 07/06/1936 LOW -46 01/12/1912 HIGHEST 98 06/01 MM MM 96 07/15 LOWEST -24 01/16 MM MM -37 01/30 AVG. MAXIMUM 58.0 54.6 3.4 51.2 AVG. MINIMUM 33.6 31.5 2.1 30.4 MEAN 45.8 43.0 2.8 40.8 DAYS MAX >= 90 27 13.0 14.0 11 DAYS MAX <= 32 66 76.4 -10.4 101 DAYS MIN <= 32 188 178.8 9.2 186 DAYS MIN <= 0 22 37.1 -15.1 55 PRECIPITATION (INCHES) RECORD MAXIMUM 42.11 1896 MINIMUM 7.88 1976 TOTALS 15.20 21.72 -6.52 30.35 DAILY AVG. 0.04 DAYS >= .01 79 94.4 -15.4 123 DAYS >= .10 35 45.3 -10.3 71 DAYS >= .50 10 12.9 -2.9 18 DAYS >= 1.00 2 4.0 -2.0 6 SNOWFALL (INCHES) RECORDS TOTAL 110.8 1936 TOTALS 29.0 38.1 -9.1 97.3 LIQUID EQUIV 2.90 MM MM 9.73 SINCE 7/1 18.2 14.6 3.6 MM LIQUID 7/1 1.82 MM MM MM DAYS >= TRACE 61 32.3 28.7 80 DAYS >= 1.0 9 11.3 -2.3 25 GREATEST SNOW DEPTH 15 01/01 25 03/10 DEGREE DAYS HEATING TOTAL 7789 8534 -745 9261 SINCE 7/1 2967 3493 -526 MM COOLING TOTAL 871 525 346 601 SINCE 1/1 871 525 346 601 FREEZE DATES RECORD EARLIEST MM LATEST MM EARLIEST 09/09 LATEST 05/12 ................................................................ WIND (MPH) AVERAGE WIND SPEED 10.3 HIGHEST WIND SPEED/DIRECTION 52/050 DATE 06/04 HIGHEST GUST SPEED/DIRECTION 80/320 DATE 06/04 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 32 MIXED PRECIP 0 HEAVY RAIN 18 RAIN 20 LIGHT RAIN 71 FREEZING RAIN 0 LT FREEZING RAIN 8 HAIL 2 HEAVY SNOW 6 SNOW 9 LIGHT SNOW 50 SLEET 0 FOG 137 FOG W/VIS <= 1/4 MILE 24 HAZE 114 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$