535  
CDUS43 KDLH 160622  
CLIDLH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DULUTH MN  
122 AM CDT MON OCT 16 2023  
   
...............................
 
 
   
..THE DULUTH CLIMATE SUMMARY FOR OCTOBER 15 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 62 2:37 PM 82 1929 53 9 44  
MINIMUM 38 11:59 PM 21 1952 36 2 31  
AVERAGE 50 45 5 38  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.34 1933 0.10 -0.10 0.23  
MONTH TO DATE 0.43 1.55 -1.12 0.43  
SINCE SEP 1 10.79 5.03 5.76 3.16  
SINCE JAN 1 27.43 26.39 1.04 26.80  
 
SNOWFALL (IN)  
YESTERDAY 0.0 7.9 1966 0.1 -0.1 2.7  
MONTH TO DATE 0.0 0.5 -0.5 4.7  
SINCE SEP 1 0.0 0.6 -0.6 4.7  
SINCE JUL 1 T 0.6 -0.6 4.7  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 15 20 -5 27  
MONTH TO DATE 218 260 -42 244  
SINCE SEP 1 373 514 -141 459  
SINCE JUL 1 468 628 -160 530  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 16 0 16 0  
SINCE SEP 1 84 21 63 28  
SINCE JAN 1 290 254 36 239    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 9.4  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 9:00 PM  
LOWEST 46 1:00 PM  
AVERAGE 68  
   
......................................................
 
 
THE DULUTH CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 53 81 1953  
MINIMUM TEMPERATURE (F) 36 16 1952  
 
SUNRISE AND SUNSET  
OCTOBER 16 2023.......SUNRISE 7:28 AM CDT SUNSET 6:20 PM CDT  
OCTOBER 17 2023.......SUNRISE 7:29 AM CDT SUNSET 6:18 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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