Climatological Report (Seasonal) 
Issued by NWS Duluth, MN
        
        
                
        
            
        Issued by NWS Duluth, MN
560
CXUS53 KDLH 100135
CLSDLH
CLIMATE REPORT
NATIONAL WEATHER SERVICE DULUTH MN
835 PM CDT TUE SEP 09 2025
...................................
...THE DULUTH CLIMATE SUMMARY FOR THE SEASON, FROM
6/1/2025 TO 8/31/2025...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1870 TO 2025
WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH            106   07/13/1936
 LOW              27   06/10/1972
HIGHEST           88   07/27         MM      MM       90
LOWEST            40   08/26         MM      MM       40
AVG. MAXIMUM    73.7               75.2    -1.5     75.7
AVG. MINIMUM    54.5               53.9     0.6     55.3
MEAN            64.1               64.6    -0.5     65.5
PRECIPITATION (INCHES)
RECORD
 MAXIMUM       20.91   1873
 MINIMUM        3.49   1936
TOTALS          8.22              12.04   -3.82    12.54
SNOWFALL (INCHES)
RECORDS
 TOTAL             T   2023
 SNOW DEPTH       MM   MM
TOTALS           0.0                0.0     0.0      0.0
SINCE 7/1        0.0                0.0     0.0       MM
SNOWDEPTH AVG.     0                                   0
DAYS >= 1.0        0                0.0     0.0        0
GREATEST
 SNOW DEPTH        0                                   0  MM
DEGREE DAYS
HEATING TOTAL    274                266       8      164
COOLING TOTAL    209                226     -17      237
................................................................
WIND (MPH)
AVERAGE WIND SPEED              8.2
HIGHEST WIND SPEED/DIRECTION    30/310
HIGHEST GUST SPEED/DIRECTION    42/310
SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.
$$