823
CDUS43 KDLH 180638
CLIDLH
CLIMATE REPORT
NATIONAL WEATHER SERVICE DULUTH MN
138 AM CDT MON MAY 18 2026
...............................
..THE DULUTH CLIMATE SUMMARY FOR MAY 17 2026
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1870 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 50 MM 87 1897 64 -14 54
1972
MINIMUM 39 MM 26 1988 41 -2 40
AVERAGE 45 53 -8 47
PRECIPITATION (IN)
YESTERDAY 0.00 1.49 1987 0.11 -0.11 0.09
MONTH TO DATE 0.07 1.74 -1.67 0.98
SINCE MAR 1 5.05 5.73 -0.68 4.99
SINCE JAN 1 7.09 7.69 -0.60 6.56
SNOWFALL (IN)
YESTERDAY 0.0 3.5 1968 0.0 0.0 0.0
MONTH TO DATE T 0.7 -0.7 T
SINCE MAR 1 27.4 22.6 4.8 14.7
SINCE JUL 1 82.3 90.1 -7.8 55.5
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 20 13 7 18
MONTH TO DATE 320 264 56 182
SINCE MAR 1 2260 2206 54 2018
SINCE JUL 1 8798 8818 -20 8113
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 1 0 1 11
SINCE MAR 1 1 0 1 11
SINCE JAN 1 1 0 1 11
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WIND (MPH)
HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION E (80)
HIGHEST GUST SPEED 44 HIGHEST GUST DIRECTION E (70)
AVERAGE WIND SPEED 17.9
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 79 10:00 PM
LOWEST 49 12:00 PM
AVERAGE 64
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THE DULUTH CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 64 87 2012
MINIMUM TEMPERATURE (F) 42 27 1915
SUNRISE AND SUNSET
MAY 18 2026...........SUNRISE 5:30 AM CDT SUNSET 8:41 PM CDT
MAY 19 2026...........SUNRISE 5:29 AM CDT SUNSET 8:42 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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