487  
CDUS43 KDLH 172127  
CLIDLH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DULUTH MN  
427 PM CDT THU JUL 17 2025  
   
...............................  
 
   
..THE DULUTH CLIMATE SUMMARY FOR JULY 17 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 2:36 PM 94 1964 78 -7 72  
MINIMUM 49 5:11 AM 40 1971 57 -8 51  
AVERAGE 60 67 -7 62  
 
PRECIPITATION (IN)  
TODAY 0.00 1.42 1966 0.12 -0.12 0.00  
MONTH TO DATE 2.49 2.36 0.13 0.82  
SINCE JUN 1 5.43 6.75 -1.32 8.54  
SINCE JAN 1 12.49 16.07 -3.58 18.36  
 
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 5 1 4 3  
MONTH TO DATE 33 33 0 10  
SINCE JUN 1 187 185 2 121  
SINCE JUL 1 33 33 0 10  
 
COOLING  
TODAY 0 4 -4 0  
MONTH TO DATE 49 59 -10 64  
SINCE JUN 1 76 95 -19 80  
SINCE JAN 1 87 102 -15 81    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION SE (130)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 5.2  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 12:00 AM  
LOWEST 44 2:00 PM  
AVERAGE 72  
   
......................................................  
 
THE DULUTH CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 97 1932  
MINIMUM TEMPERATURE (F) 57 43 1984  
 
SUNRISE AND SUNSET  
JULY 17 2025..........SUNRISE 5:32 AM CDT SUNSET 8:57 PM CDT  
JULY 18 2025..........SUNRISE 5:33 AM CDT SUNSET 8:56 PM CDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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