Climatological Report (Annual)
Issued by NWS Duluth, MN
Issued by NWS Duluth, MN
000 CXUS53 KDLH 102018 CLADLH MSPCLADLH 000 TTAA00 DLH 072006 CLIMATE REPORT NATIONAL WEATHER SERVICE DULUTH MN 218 PM CST MON JAN 10 2022 ................................... ...THE DULUTH CLIMATE SUMMARY FOR THE YEAR OF 2021... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1870 TO 2022 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 94 06/04 MM MM 93 07/02 06/05 07/03 LOWEST -35 02/13 MM MM -21 02/13 AVG. MAXIMUM 52.4 50.0 2.4 50.5 AVG. MINIMUM 33.8 31.1 2.7 32.1 MEAN 43.1 40.6 2.5 41.3 DAYS MAX >= 90 4 1.6 2.4 2 DAYS MAX <= 32 82 99.4 -17.4 103 DAYS MIN <= 32 165 176.6 -11.6 192 DAYS MIN <= 0 32 37.7 -5.7 25 PRECIPITATION (INCHES) RECORD MAXIMUM 45.28 1879 MINIMUM 18.11 1910 TOTALS 25.71 31.18 -5.47 21.26 DAILY AVG. 0.07 0.09 -0.02 0.06 DAYS >= .01 116 133.2 -17.2 110 DAYS >= .10 63 65.7 -2.7 51 DAYS >= .50 17 18.4 -1.4 12 DAYS >= 1.00 4 5.7 -1.7 3 GREATEST 24 HR. TOTAL 1.44 SNOWFALL (INCHES) RECORDS TOTAL 168.9 1950 SNOW DEPTH 48 03/19/1965 TOTALS 60.2 90.2 -30.0 83.6 SINCE 7/1 31.5 35.6 -4.1 MM SNOWDEPTH AVG. 2 7 DAYS >= TRACE 103 62.4 40.6 120 DAYS >= 1.0 17 -7.8 GREATEST SNOW DEPTH 14 02/21 28 01/21 01/20 01/19 24 HR TOTAL 5.5 DEGREE DAYS HEATING TOTAL 8267 9115 -848 8917 SINCE 7/1 3084 3553 -469 MM COOLING TOTAL 436 255 181 357 SINCE 1/1 436 255 181 MM FREEZE DATES RECORD EARLIEST 08/27/1986 LATEST 06/21/1992 EARLIEST 10/21 LATEST 05/29 ................................................................ WIND (MPH) AVERAGE WIND SPEED 9.5 RESULTANT WIND SPEED/DIRECTION 2/270 HIGHEST WIND SPEED/DIRECTION 44/300 DATE 07/24 HIGHEST GUST SPEED/DIRECTION 65/300 DATE 07/24 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.48 NUMBER OF DAYS FAIR 156 NUMBER OF DAYS PC 116 NUMBER OF DAYS CLOUDY 92 AVERAGE RH (PERCENT) 69 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$