Climatological Report (Annual)
Issued by NWS Duluth, MN
Issued by NWS Duluth, MN
243 CXUS53 KDLH 042318 CLADLH CLIMATE REPORT NATIONAL WEATHER SERVICE DULUTH MN 1247 PM CST WED JAN 1 2020 ................................... ...THE DULUTH MN CLIMATE SUMMARY FOR THE YEAR OF 2019... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1870 TO 2019 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE DATE(S) NORMAL ................................................................ TEMPERATURE (F) RECORD HIGH 106 07/13/1936 LOW -41 01/02/1885 HIGHEST 89 07/15 MM MM 92 05/26 07/12 LOWEST -31 01/31 MM MM -22 01/06 AVG. MAXIMUM 48.9 48.8 0.1 49.3 AVG. MINIMUM 31.0 30.5 0.5 30.9 MEAN 39.9 39.7 0.2 40.1 DAYS MAX >= 90 0 1.5 -1.5 2 DAYS MAX <= 32 105 98.2 6.8 108 DAYS MIN <= 32 174 176.7 -2.7 193 DAYS MIN <= 0 47 39.1 7.9 36 PRECIPITATION (INCHES) RECORD MAXIMUM 45.28 1879 MINIMUM 18.11 1910 TOTALS 34.34 30.96 3.38 29.80 DAILY AVG. 0.09 0.08 0.01 0.08 DAYS >= .01 149 131.4 17.6 128 DAYS >= .10 80 64.5 15.5 65 DAYS >= .50 20 18.5 1.5 17 DAYS >= 1.00 6 6.1 -0.1 5 GREATEST 24 HR. TOTAL 1.53 7/28 SNOWFALL (INCHES) RECORDS TOTAL MAXIMUM 168.9 1950 MINIMUM 41.9 1973 TOTALS 129.6 86.1 43.5 90.4 SINCE 7/1 56.3 33.8 22.5 33.5 24 HR TOTAL 25.4 12/05/1950 TO 12/06/1950 SNOW DEPTH 48 03/19/1965 SNOWDEPTH AVG. 6 MM MM 4 DAYS >= TRACE 133 60.6 72.4 119 DAYS >= 1.0 31 7.6 GREATEST SNOW DEPTH 27 03/10 22 02/25 02/24 02/21 24 HR TOTAL 14.5 11/30 TO 11/30 DEGREE_DAYS HEATING TOTAL 9336 9444 -108 9314 SINCE 7/1 MM 3769 MM MM COOLING TOTAL 342 205 137 394 SINCE 1/1 342 204 138 394 FREEZE DATES RECORD EARLIEST 08/27/1986 LATEST 06/21/1992 ................................................................. WIND (MPH) AVERAGE WIND SPEED 10.0 RESULTANT WIND SPEED/DIRECTION 1/298 HIGHEST WIND SPEED/DIRECTION 45/080 DATE 04/11 HIGHEST GUST SPEED/DIRECTION 63/100 DATE 12/29 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.50 NUMBER OF DAYS FAIR 122 NUMBER OF DAYS PC 138 NUMBER OF DAYS CLOUDY 105 AVERAGE RH (PERCENT) 68 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$