Climatological Report (Daily)
Issued by NWS Duluth, MN
Issued by NWS Duluth, MN
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903
CDUS43 KDLH 180625
CLIDLH
CLIMATE REPORT
NATIONAL WEATHER SERVICE DULUTH MN
125 AM CDT MON AUG 18 2025
...................................
...THE DULUTH CLIMATE SUMMARY FOR AUGUST 17 2025...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1870 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 65 12:06 PM 91 1934 76 -11 76
MINIMUM 56 9:10 PM 39 1981 55 1 63
AVERAGE 61 66 -5 70
PRECIPITATION (IN)
YESTERDAY T 1.98 1971 0.12 -0.12 0.07
MONTH TO DATE 0.58 2.03 -1.45 2.53
SINCE JUN 1 7.27 10.34 -3.07 11.59
SINCE JAN 1 14.33 19.66 -5.33 21.41
SNOWFALL (IN)
YESTERDAY 0.0 0.0 2001 0.0 0.0 0.0
2002
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE JUN 1 0.0 0.0 0.0 0.0
SINCE JUL 1 0.0 0.0 0.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 4 2 2 0
MONTH TO DATE 11 25 -14 24
SINCE JUN 1 219 227 -8 155
SINCE JUL 1 65 75 -10 44
COOLING
YESTERDAY 0 2 -2 5
MONTH TO DATE 61 53 8 48
SINCE JUN 1 193 199 -6 208
SINCE JAN 1 204 206 -2 209
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION E (100)
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION SE (120)
AVERAGE WIND SPEED 18.4
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 1:00 AM
LOWEST 70 12:00 PM
AVERAGE 85
..........................................................
THE DULUTH CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 76 92 1934
1955
MINIMUM TEMPERATURE (F) 55 38 1950
1975
SUNRISE AND SUNSET
AUGUST 18 2025........SUNRISE 6:11 AM CDT SUNSET 8:13 PM CDT
AUGUST 19 2025........SUNRISE 6:12 AM CDT SUNSET 8:12 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$