Climatological Report (Monthly)
Issued by NWS Duluth, MN
Issued by NWS Duluth, MN
000 CXUS53 KDLH 011931 CLMDLH CLIMATE REPORT NATIONAL WEATHER SERVICE DULUTH MN 231 PM CDT SUN OCT 01 2023 ................................... ...THE DULUTH CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2023... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1870 TO 2023 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 97R 09/03 MM MM 85 09/01 LOWEST 35 09/13 MM MM 29 09/28 AVG. MAXIMUM 69.7 67.2 2.5 68.2 AVG. MINIMUM 54.1 47.3 6.8 49.0 MEAN 61.9 57.2 4.7 58.6 DAYS MAX >= 90 1 0.0 1.0 0 DAYS MAX <= 32 0 0.0 0.0 0 DAYS MIN <= 32 0 1.1 -1.1 1 DAYS MIN <= 0 0 0.0 0.0 0 PRECIPITATION (INCHES) RECORD MAXIMUM 11.52 1881 MINIMUM 0.19 1952 TOTALS 10.36 3.48 6.88 2.73 DAILY AVG. 0.35 0.12 0.23 0.09 DAYS >= .01 14 11.6 2.4 10 DAYS >= .10 10 6.7 3.3 7 DAYS >= .50 5 2.0 3.0 2 DAYS >= 1.00 4 0.8 3.2 0 GREATEST 24 HR. TOTAL 4.17 09/23 TO 09/24 SNOWFALL (INCHES) RECORDS TOTAL 2.4 1991 TOTALS 0.0 0.1 -0.1 0.0 SINCE 7/1 T 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 155 254 -99 215 SINCE 7/1 250 366 -116 MM COOLING TOTAL 68 21 47 28 SINCE 1/1 274 254 20 MM ................................................................ WIND (MPH) AVERAGE WIND SPEED 8.7 HIGHEST WIND SPEED/DIRECTION 25/110 DATE 09/24 25/070 09/26 HIGHEST GUST SPEED/DIRECTION 37/110 DATE 09/26 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.58 NUMBER OF DAYS FAIR 9 NUMBER OF DAYS PC 9 NUMBER OF DAYS CLOUDY 12 AVERAGE RH (PERCENT) 78 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 5 MIXED PRECIP 0 HEAVY RAIN 3 RAIN 11 LIGHT RAIN 18 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 19 FOG W/VIS <= 1/4 MILE 5 HAZE 4 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$