Climatological Report (Monthly)
Issued by NWS Duluth, MN
Issued by NWS Duluth, MN
857 CXUS53 KDLH 021400 CLMDLH CLIMATE REPORT NATIONAL WEATHER SERVICE DULUTH MN 900 AM CDT WED OCT 02 2024 ................................... ...THE DULUTH CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2024... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1870 TO 2024 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE DATE(S) NORMAL ................................................................ TEMPERATURE (F) RECORD HIGH 97 09/03/2023 LOW 22 09/22/1974 09/26/1965 09/20/1962 HIGHEST 86 09/16 MM MM 97 09/03 LOWEST 34 09/07 MM MM 35 09/13 AVG. MAXIMUM 76.2 67.2 9.0 69.7 AVG. MINIMUM 52.5 47.3 5.2 54.1 MEAN 64.3 57.2 7.1 61.9 DAYS MAX >= 90 0 0.0 0.0 1 DAYS MAX <= 32 0 0.0 0.0 0 DAYS MIN <= 32 0 1.1 -1.1 0 DAYS MIN <= 0 0 0.0 0.0 0 PRECIPITATION (INCHES) RECORD MAXIMUM 11.52 1881 MINIMUM 0.19 1952 TOTALS 0.31 3.48 -3.17 10.36 DAILY AVG. 0.01 0.12 -0.11 0.35 DAYS >= .01 4 11.6 -7.6 14 DAYS >= .10 1 6.7 -5.7 10 DAYS >= .50 0 2.0 -2.0 5 DAYS >= 1.00 0 0.8 -0.8 4 GREATEST 24 HR. TOTAL 0.16 09/21 TO 09/21 SNOWFALL (INCHES) RECORDS TOTAL 2.4 1991 TOTALS 0.0 0.1 -0.1 0.0 SINCE 7/1 0.0 0.1 -0.1 MM SNOWDEPTH AVG. 0 0 DAYS >= 1.0 0 0.0 0.0 0 GREATEST SNOW DEPTH 0 0 MM 24 HR TOTAL 0.0 DEGREE DAYS HEATING TOTAL 81 254 -173 155 SINCE 7/1 134 366 -232 MM COOLING TOTAL 70 21 49 68 SINCE 1/1 308 254 54 MM ................................................................ WIND (MPH) AVERAGE WIND SPEED 7.9 HIGHEST WIND SPEED/DIRECTION 29/310 DATE 09/30 HIGHEST GUST SPEED/DIRECTION 47/300 DATE 09/30 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.22 NUMBER OF DAYS FAIR 23 NUMBER OF DAYS PC 7 NUMBER OF DAYS CLOUDY 0 AVERAGE RH (PERCENT) 69 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 2 MIXED PRECIP 0 HEAVY RAIN 0 RAIN 1 LIGHT RAIN 8 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 9 FOG W/VIS <= 1/4 MILE 3 HAZE 2 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$