Climatological Report (Monthly) Issued by NWS Duluth, MN
000
CXUS53 KDLH 011931
CLMINL
CLIMATE REPORT
NATIONAL WEATHER SERVICE DULUTH MN
231 PM CDT SUN OCT 01 2023
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...THE INTERNATIONAL FALLS CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2023...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1895 TO 2023
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
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TEMPERATURE (F)
RECORD
HIGH 96 09/07/1906
LOW 19 09/15/2011
HIGHEST 90 09/02 MM MM 86 09/01
LOWEST 31 09/13 MM MM 27 09/28
AVG. MAXIMUM 70.5 66.4 4.1 67.5
AVG. MINIMUM 47.7 42.0 5.7 44.7
MEAN 59.1 54.2 4.9 56.1
DAYS MAX >= 90 1 0.1 0.9 0
DAYS MAX <= 32 0 0.0 0.0 0
DAYS MIN <= 32 1 4.6 -3.6 2
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 7.36 1961
MINIMUM 0.20 1897
TOTALS 3.14 3.00 0.14 2.36
DAILY AVG. 0.11 0.10 0.01 0.08
DAYS >= .01 9 12.2 -3.2 10
DAYS >= .10 6 6.1 -0.1 2
DAYS >= .50 2 1.7 0.3 2
DAYS >= 1.00 1 0.6 0.4 1
GREATEST
24 HR. TOTAL 1.18 09/05 TO 09/05
SNOWFALL (INCHES)
RECORDS
TOTAL 2.0 1912
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 0.1 -0.1 0
GREATEST
SNOW DEPTH 0 0 MM
24 HR TOTAL 0.0
DEGREE DAYS
HEATING TOTAL 185 336 -151 271
SINCE 7/1 339 527 -188 MM
COOLING TOTAL 31 12 19 14
SINCE 1/1 224 174 50 MM
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WIND (MPH)
AVERAGE WIND SPEED 5.9
HIGHEST WIND SPEED/DIRECTION 24/320 DATE 09/05
HIGHEST GUST SPEED/DIRECTION 36/220 DATE 09/01
36/330 09/05
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.49
NUMBER OF DAYS FAIR 10
NUMBER OF DAYS PC 11
NUMBER OF DAYS CLOUDY 8
AVERAGE RH (PERCENT) 76
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 5 MIXED PRECIP 0
HEAVY RAIN 5 RAIN 6
LIGHT RAIN 13 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 18 FOG W/VIS <= 1/4 MILE 8
HAZE 9
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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