CXUS53 KDLH 040609 CLADLH CLIMATE REPORT NATIONAL WEATHER SERVICE DULUTH MN 1208 AM CST SUN JAN 04 2026 ................................... ...THE DULUTH CLIMATE SUMMARY FOR THE YEAR OF 2025... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1870 TO 2025 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 88 07/27 MM MM 90 07/27 08/26 LOWEST -27 01/21 MM MM -18 12/12 AVG. MAXIMUM 50.0 50.0 -0.0 53.6 AVG. MINIMUM 31.0 31.1 -0.1 35.5 MEAN 40.5 40.6 -0.1 44.6 DAYS MAX >= 90 0 1.6 -1.6 2 DAYS MAX <= 32 90 99.4 -9.4 67 DAYS MIN <= 32 177 176.6 0.4 154 DAYS MIN <= 0 45 37.7 7.3 18 PRECIPITATION (INCHES) RECORD MAXIMUM 45.28 1879 MINIMUM 18.11 1910 TOTALS 20.35 31.18 -10.83 28.00 DAILY AVG. 0.06 0.09 -0.03 0.08 DAYS >= .01 126 133.2 -7.2 MM DAYS >= .10 55 65.7 -10.7 MM DAYS >= .50 9 18.4 -9.4 MM DAYS >= 1.00 0 5.7 -5.7 MM GREATEST 24 HR. TOTAL 13.93 SNOWFALL (INCHES) RECORDS TOTAL 168.9 1950 24 HR TOTAL 34.9 MM SNOW DEPTH 48 03/19/1965 TOTALS 68.3 90.2 -21.9 44.6 SINCE 7/1 26.5 35.6 -9.1 MM SNOWDEPTH AVG. 2 1 DAYS >= TRACE 91 62.4 28.6 MM DAYS >= 1.0 19 -5.8 GREATEST SNOW DEPTH 13 02/15 13 03/26 03/27 24 HR TOTAL 16.7 DEGREE DAYS HEATING TOTAL 9041 9115 -74 7676 SINCE 7/1 3468 3553 -85 MM COOLING TOTAL 246 255 -9 308 SINCE 1/1 246 255 -9 MM FREEZE DATES RECORD EARLIEST 08/27/1986 LATEST 06/21/1992 EARLIEST 10/07 LATEST 05/23 ................................................................ WIND (MPH) AVERAGE WIND SPEED 9.8 RESULTANT WIND SPEED/DIRECTION 1/310 HIGHEST WIND SPEED/DIRECTION 58/360 DATE 03/31 HIGHEST GUST SPEED/DIRECTION 59/300 DATE 02/28 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.49 NUMBER OF DAYS FAIR 136 NUMBER OF DAYS PC 138 NUMBER OF DAYS CLOUDY 90 AVERAGE RH (PERCENT) 71 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$