Climatological Report (Annual) Issued by NWS Duluth, MN
530
CXUS53 KDLH 030232 RRA
CLAINL
CLIMATE REPORT
NATIONAL WEATHER SERVICE DULUTH MN
755 PM CST SAT JAN 02 2021
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...THE INTERNATIONAL FALLS CLIMATE SUMMARY FOR THE YEAR OF 2020...
CLIMATE NORMAL PERIOD: 1981 TO 2010
CLIMATE RECORD PERIOD: 1895 TO 2020
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
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TEMPERATURE (F)
RECORD
HIGH 103 07/22/1923
LOW -55 01/06/1909
HIGHEST 92 07/03 MM MM 92 06/07
LOWEST -33 01/11 MM MM -46 01/27
AVG. MAXIMUM 49.1 48.8 0.3 46.9
AVG. MINIMUM 25.7 26.2 -0.5 25.4
MEAN 37.4 37.5 -0.1 36.1
DAYS MAX >= 90 6 2.9 3.1 1
DAYS MAX <= 32 108 102.6 5.4 117
DAYS MIN <= 32 202 198.2 3.8 197
DAYS MIN <= 0 44 58.8 -14.8 61
PRECIPITATION (INCHES)
RECORD
MAXIMUM 32.79 2019
MINIMUM 17.79 2006
TOTALS 21.44 24.22 -2.78 32.79
DAILY AVG. 0.06 0.07 -0.01 0.09
DAYS >= .01 125 128.0 -3.0 141
DAYS >= .10 51 54.9 -3.9 73
DAYS >= .50 12 12.9 -0.9 20
DAYS >= 1.00 2 3.4 -1.4 6
GREATEST
24 HR. TOTAL 2.17
SNOWFALL (INCHES)
RECORDS
TOTAL 109.5 2009
24 HR TOTAL 14.1 01/10/1975
SNOW DEPTH 34 02/22/2014
TOTALS 61.2 71.0 -9.8 79.5
SINCE 7/1 24.4 31.0 -6.6 MM
SNOWDEPTH AVG. 6 5
DAYS >= TRACE 108 58.9 49.1 119
DAYS >= 1.0 25 2.8
GREATEST
SNOW DEPTH 26 01/20 26 02/24
01/19
24 HR TOTAL 7.6 01/18 TO 01/18
DEGREE DAYS
HEATING TOTAL 9304 10222 -918 10556
SINCE 7/1 3824 4175 -351 MM
COOLING TOTAL 242 193 49 179
SINCE 1/1 242 192 50 179
FREEZE DATES
RECORD
EARLIEST 08/20/1907
LATEST 07/11/1911
EARLIEST 09/08
LATEST 04/30
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WIND (MPH)
AVERAGE WIND SPEED 6.8
RESULTANT WIND SPEED/DIRECTION 1/270
HIGHEST WIND SPEED/DIRECTION 37/320 DATE 07/15
HIGHEST GUST SPEED/DIRECTION 49/320 DATE 07/15
SKY COVER
AVERAGE SKY COVER 0.47
AVERAGE RH (PERCENT) 70
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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