540
CDUS43 KDLH 040931
CLIDLH
CLIMATE REPORT
NATIONAL WEATHER SERVICE DULUTH MN
431 AM CDT SAT OCT 04 2025
...............................
..THE DULUTH CLIMATE SUMMARY FOR SEPTEMBER 11 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 60 3:12 PM 92 1931 69 -9 84
MINIMUM 50 12:04 AM 31 1965 49 1 59
AVERAGE 55 59 -4 72
PRECIPITATION (IN)
YESTERDAY 0.01 1.51 1949 0.12 -0.11 0.00
MONTH TO DATE 1.90 1.31 0.59 0.08
SINCE SEP 1 1.90 1.31 0.59 0.08
SINCE JAN 1 17.18 22.67 -5.49 22.44
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 SEP 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 10 7 3 0
MONTH TO DATE 117 59 58 44
SINCE SEP 1 117 59 58 44
SINCE JUL 1 237 173 64 97
COOLING
YESTERDAY 0 1 -1 7
MONTH TO DATE 1 12 -11 13
SINCE SEP 1 1 12 -11 13
SINCE JAN 1 221 245 -24 251
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION E (110)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION E (110)
AVERAGE WIND SPEED 9.0
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 12:00 AM
LOWEST 87 2:00 PM
AVERAGE 94
......................................................
THE DULUTH CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 69 87 1948
MINIMUM TEMPERATURE (F) 49 29 2007
SUNRISE AND SUNSET
SEPTEMBER 12 2025.....SUNRISE 6:43 AM CDT SUNSET 7:26 PM CDT
SEPTEMBER 13 2025.....SUNRISE 6:44 AM CDT SUNSET 7:24 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page