Climatological Report (Daily)
Issued by NWS Duluth, MN
Issued by NWS Duluth, MN
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CDUS43 KDLH 212126
CLIDLH
CLIMATE REPORT
NATIONAL WEATHER SERVICE DULUTH MN
426 PM CDT MON JUL 21 2025
...................................
...THE DULUTH CLIMATE SUMMARY FOR JULY 21 2025...
VALID TODAY AS OF 0400 PM LOCAL TIME.
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)
TODAY
MAXIMUM 71 2:43 PM 93 1892 78 -7 78
1893
1960
MINIMUM 55 4:58 AM 38 1973 57 -2 58
AVERAGE 63 68 -5 68
PRECIPITATION (IN)
TODAY 0.00 5.20 1909 0.11 -0.11 0.00
MONTH TO DATE 2.57 2.84 -0.27 0.83
SINCE JUN 1 5.51 7.23 -1.72 8.55
SINCE JAN 1 12.57 16.55 -3.98 18.37
SNOWFALL (IN)
TODAY 0.0 T 2017 0.0 0.0 0.0
MONTH TO DATE 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
TODAY 2 1 1 0
MONTH TO DATE 49 37 12 12
SINCE JUN 1 203 189 14 123
SINCE JUL 1 49 37 12 12
COOLING
TODAY 0 4 -4 3
MONTH TO DATE 49 75 -26 80
SINCE JUN 1 76 111 -35 96
SINCE JAN 1 87 118 -31 97
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION E (100)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION SE (140)
AVERAGE WIND SPEED 8.8
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 89 5:00 AM
LOWEST 61 2:00 PM
AVERAGE 75
..........................................................
THE DULUTH CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 78 95 1941
MINIMUM TEMPERATURE (F) 57 40 1985
SUNRISE AND SUNSET
JULY 21 2025..........SUNRISE 5:36 AM CDT SUNSET 8:53 PM CDT
JULY 22 2025..........SUNRISE 5:37 AM CDT SUNSET 8:52 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$