097  
CDUS43 KDLH 180731  
CLIDLH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DULUTH MN  
131 AM CST MON DEC 18 2023  
   
...............................
 
 
   
..THE DULUTH CLIMATE SUMMARY FOR DECEMBER 17 2023
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1870 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 35 1:01 AM 44 1881 24 11 29  
1887  
1939  
MINIMUM 22 11:59 PM -21 1884 9 13 12  
1919  
1983  
AVERAGE 29 16 13 21  
 
PRECIPITATION (IN)  
YESTERDAY 0.06 0.86 1912 0.05 0.01 0.09  
MONTH TO DATE 1.19 0.85 0.34 2.66  
SINCE DEC 1 1.19 0.85 0.34 2.66  
SINCE JAN 1 31.01 30.56 0.45 33.45  
 
SNOWFALL (IN)  
YESTERDAY 1.1 3.8 2022 0.6 0.5 3.8  
MONTH TO DATE 3.3 10.3 -7.0 37.4  
SINCE DEC 1 3.3 10.3 -7.0 37.4  
SINCE JUL 1 6.3 27.2 -20.9 55.4  
SNOW DEPTH T  
 
DEGREE DAYS  
HEATING  
YESTERDAY 36 48 -12 44  
MONTH TO DATE 606 775 -169 753  
SINCE DEC 1 606 775 -169 753  
SINCE JUL 1 2463 2846 -383 2641  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 290 255 35 239    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 45 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 12.5  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY SNOW  
SNOW  
LIGHT SNOW  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
HAZE  
BLOWING SNOW  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 1:00 AM  
LOWEST 69 7:00 PM  
AVERAGE 83  
   
......................................................
 
 
THE DULUTH CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 24 48 1931  
MINIMUM TEMPERATURE (F) 9 -32 1884  
 
SUNRISE AND SUNSET  
DECEMBER 18 2023......SUNRISE 7:49 AM CST SUNSET 4:21 PM CST  
DECEMBER 19 2023......SUNRISE 7:50 AM CST SUNSET 4:22 PM CST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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