Climatological Report (Daily)
Issued by NWS Duluth, MN
Issued by NWS Duluth, MN
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834
CDUS43 KDLH 212129
CLIDLH
CLIMATE REPORT
NATIONAL WEATHER SERVICE DULUTH MN
429 PM CDT THU AUG 21 2025
...................................
...THE DULUTH CLIMATE SUMMARY FOR AUGUST 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 78 2:52 PM 90 1976 75 3 75
MINIMUM 55 5:09 AM 37 2004 55 0 53
AVERAGE 67 65 2 64
PRECIPITATION (IN)
TODAY 0.00 1.91 1916 0.12 -0.12 0.00
MONTH TO DATE 0.84 2.51 -1.67 2.53
SINCE JUN 1 7.53 10.82 -3.29 11.59
SINCE JAN 1 14.59 20.14 -5.55 21.41
SNOWFALL (IN)
TODAY 0.0 0.0 2001 0.0 0.0 0.0
2002
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 0 2 -2 1
MONTH TO DATE 16 33 -17 29
SINCE JUN 1 224 235 -11 160
SINCE JUL 1 70 83 -13 49
COOLING
TODAY 2 2 0 0
MONTH TO DATE 70 61 9 48
SINCE JUN 1 202 207 -5 208
SINCE JAN 1 213 214 -1 209
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION S (180)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION S (180)
AVERAGE WIND SPEED 5.4
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 1:00 AM
LOWEST 64 2:00 PM
AVERAGE 82
..........................................................
THE DULUTH CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 75 87 1969
MINIMUM TEMPERATURE (F) 55 39 1967
SUNRISE AND SUNSET
AUGUST 21 2025........SUNRISE 6:15 AM CDT SUNSET 8:08 PM CDT
AUGUST 22 2025........SUNRISE 6:16 AM CDT SUNSET 8:06 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$