224  
CDUS43 KDLH 160631  
CLIDLH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DULUTH MN  
131 AM CDT SAT SEP 16 2023  
   
...............................
 
 
   
..THE DULUTH CLIMATE SUMMARY FOR SEPTEMBER 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 73 2:40 PM 89 1939 68 5 67  
MINIMUM 50 11:52 PM 27 1964 48 2 54  
AVERAGE 62 58 4 61  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 1.99 1897 0.11 -0.10 0.31  
MONTH TO DATE 5.19 1.78 3.41 1.23  
SINCE SEP 1 5.19 1.78 3.41 1.23  
SINCE JAN 1 21.83 23.14 -1.31 24.87  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1995 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE SEP 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 T 0.0 0.0 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 3 8 -5 4  
MONTH TO DATE 85 89 -4 56  
SINCE SEP 1 85 89 -4 56  
SINCE JUL 1 180 203 -23 127  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 64 16 48 21  
SINCE SEP 1 64 16 48 21  
SINCE JAN 1 270 249 21 232    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 8.9  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 6:00 AM  
LOWEST 39 4:00 PM  
AVERAGE 66  
   
......................................................
 
 
THE DULUTH CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 89 1948  
MINIMUM TEMPERATURE (F) 47 30 1959  
 
SUNRISE AND SUNSET  
SEPTEMBER 16 2023.....SUNRISE 6:48 AM CDT SUNSET 7:19 PM CDT  
SEPTEMBER 17 2023.....SUNRISE 6:49 AM CDT SUNSET 7:17 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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