Climatological Report (Annual)
Issued by NWS
Issued by NWS
891 CXUS53 KABR 021639 CLAATY CLIMATE REPORT NATIONAL WEATHER SERVICE ABERDEEN SD 1020 AM CST THU JAN 2 2020 ................................... ...THE WATERTOWN SD CLIMATE SUMMARY FOR THE YEAR OF 2019... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1898 TO 2020 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE DATE(S) NORMAL ................................................................ TEMPERATURE (F) RECORD HIGH 110 07/21/1934 LOW -40 01/13/1916 HIGHEST 93 06/29 MM MM 96 05/27 LOWEST -34 01/30 MM MM -25 01/01 AVG. MAXIMUM 49.4 53.6 -4.2 51.7 AVG. MINIMUM 31.2 32.5 -1.3 32.1 MEAN 40.3 43.0 -2.7 41.9 DAYS MAX >= 90 3 9.1 -6.1 7 DAYS MAX <= 32 108 80.5 27.5 94 DAYS MIN <= 32 178 174.9 3.1 186 DAYS MIN <= 0 52 34.9 17.1 41 PRECIPITATION (INCHES) RECORD MAXIMUM 40.04 1977 MINIMUM 10.53 1976 TOTALS 33.94 22.08 11.86 22.08 DAILY AVG. 0.09 0.06 0.03 0.06 DAYS >= .01 130 93.8 36.2 106 DAYS >= .10 66 48.0 18.0 59 DAYS >= .50 22 13.7 8.3 12 DAYS >= 1.00 10 3.7 6.3 3 SNOWFALL (INCHES) RECORDS TOTAL MM MM TOTALS 79.7 35.9 43.8 65.9 SINCE 7/1 17.0 13.7 3.3 19.2 DEGREE_DAYS HEATING TOTAL 9302 8523 779 8916 SINCE 7/1 MM 3459 MM MM COOLING TOTAL 466 514 -48 655 SINCE 1/1 466 515 -49 655 ................................................................. WIND (MPH) AVERAGE WIND SPEED 10.1 HIGHEST WIND SPEED/DIRECTION 45/340 DATE 03/14 HIGHEST GUST SPEED/DIRECTION 63/340 DATE 10/21 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$