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CXUS53 KDLH 051720
CLMDLH
CLIMATE REPORT
NATIONAL WEATHER SERVICE DULUTH MN
1120 AM CST WED NOV 05 2025
...............................
..THE DULUTH CLIMATE SUMMARY FOR THE MONTH OF OCTOBER 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
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TEMPERATURE (F)
RECORD
HIGH 86 10/02/1953
LOW 6 10/27/1917
HIGHEST 84 10/04 MM MM 75 10/10
LOWEST 21 10/24 MM MM 26 10/16
AVG. MAXIMUM 57.9 52.7 5.2 60.4
AVG. MINIMUM 38.9 35.6 3.3 39.8
MEAN 48.4 44.1 4.3 50.1
DAYS MAX >= 90 0 0.0 0.0 0
DAYS MAX <= 32 0 0.7 -0.7 0
DAYS MIN <= 32 8 11.1 -3.1 5
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 7.53 1949
MINIMUM 0.09 1895
TOTALS 0.56 2.91 -2.35 1.05
DAILY AVG. 0.02 0.09 -0.07 0.03
DAYS >= .01 11 11.9 -0.9 12
DAYS >= .10 1 6.0 -5.0 4
DAYS >= .50 0 1.8 -1.8 0
DAYS >= 1.00 0 0.5 -0.5 0
GREATEST
24 HR. TOTAL 0.18 10/12 TO 10/12
SNOWFALL (INCHES)
RECORDS
TOTAL 14.0 1933
TOTALS T 2.7 -2.7 1.6
SINCE 7/1 T 2.8 -2.8 MM
SNOWDEPTH AVG. 0 0
DAYS >= 1.0 0 0.8 -0.8 1
GREATEST
SNOW DEPTH 0 0 MM
24 HR TOTAL MM
DEGREE DAYS
HEATING TOTAL 518 647 -129 450
SINCE 7/1 823 1016 -193 MM
COOLING TOTAL 11 1 10 0
SINCE 1/1 246 255 -9 MM
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WIND (MPH)
AVERAGE WIND SPEED 9.3
HIGHEST WIND SPEED/DIRECTION 31/280 DATE 10/05
HIGHEST GUST SPEED/DIRECTION 44/200 DATE 10/05
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.42
NUMBER OF DAYS FAIR 15
NUMBER OF DAYS PC 10
NUMBER OF DAYS CLOUDY 6
AVERAGE RH (PERCENT) 74
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 1 MIXED PRECIP 0
HEAVY RAIN 0 RAIN 0
LIGHT RAIN 12 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 1 SLEET 1
FOG 17 FOG W/VIS <= 1/4 MILE 2
HAZE 5
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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