929  
CDUS43 KDLH 120624  
CLIDLH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DULUTH MN  
124 AM CDT TUE SEP 12 2023  
   
...............................
 
 
   
..THE DULUTH CLIMATE SUMMARY FOR SEPTEMBER 11 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 65 11:51 AM 92 1931 69 -4 69  
MINIMUM 47 12:38 AM 31 1965 49 -2 42  
AVERAGE 56 59 -3 56  
 
PRECIPITATION (IN)  
YESTERDAY 1.23 1.51 1949 0.12 1.11 0.00  
MONTH TO DATE 4.33 1.31 3.02 0.92  
SINCE SEP 1 4.33 1.31 3.02 0.92  
SINCE JAN 1 20.97 22.67 -1.70 24.56  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 2001 0.0 0.0 0.0  
2002  
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 9 7 2 9  
MONTH TO DATE 41 59 -18 40  
SINCE SEP 1 41 59 -18 40  
SINCE JUL 1 136 173 -37 111  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 64 12 52 21  
SINCE SEP 1 64 12 52 21  
SINCE JAN 1 270 245 25 232    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION E (100)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 6.3  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
RAIN  
LIGHT RAIN  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 7:00 AM  
LOWEST 65 12:00 PM  
AVERAGE 81  
   
......................................................
 
 
THE DULUTH CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 87 1948  
MINIMUM TEMPERATURE (F) 49 29 2007  
 
SUNRISE AND SUNSET  
SEPTEMBER 12 2023.....SUNRISE 6:42 AM CDT SUNSET 7:27 PM CDT  
SEPTEMBER 13 2023.....SUNRISE 6:44 AM CDT SUNSET 7:25 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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