628  
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.  
 
 
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