564  
CDUS43 KDLH 172132  
CLIDLH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DULUTH MN  
432 PM CDT THU APR 17 2025  
   
...............................  
 
   
..THE DULUTH CLIMATE SUMMARY FOR APRIL 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 56 12:15 PM 82 1987 50 6 44  
MINIMUM 31 12:21 AM 8 1983 31 0 38  
AVERAGE 44 40 4 41  
 
PRECIPITATION (IN)  
TODAY 0.12 0.65 1894 0.09 0.03 0.17  
MONTH TO DATE 1.06 1.34 -0.28 1.18  
SINCE MAR 1 2.42 2.80 -0.38 3.07  
SINCE JAN 1 3.99 4.76 -0.77 4.14  
 
SNOWFALL (IN)  
TODAY MM 5.4 1949 0.3 MM 0.0  
MONTH TO DATE 7.9 6.3 1.6 0.1  
SINCE JUL 1 54.1 86.6 -32.5 38.7  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 21 25 -4 24  
MONTH TO DATE 485 482 3 390  
SINCE MAR 1 1548 1660 -112 1453  
SINCE JUL 1 7643 8272 -629 6954  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 13.4  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
HEAVY RAIN  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 79 2:00 PM  
LOWEST 41 12:00 PM  
AVERAGE 60  
   
......................................................  
 
THE DULUTH CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 50 81 1915  
MINIMUM TEMPERATURE (F) 31 12 1983  
 
SUNRISE AND SUNSET  
APRIL 17 2025.........SUNRISE 6:17 AM CDT SUNSET 8:00 PM CDT  
APRIL 18 2025.........SUNRISE 6:15 AM CDT SUNSET 8:02 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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