131  
CDUS43 KDLH 100622  
CLIDLH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DULUTH MN  
122 AM CDT SUN SEP 10 2023  
   
...............................
 
 
   
..THE DULUTH CLIMATE SUMMARY FOR SEPTEMBER 9 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 69 1:47 PM 90 1931 70 -1 70  
1961  
MINIMUM 51 2:15 AM 33 1975 50 1 56  
AVERAGE 60 60 0 63  
 
PRECIPITATION (IN)  
YESTERDAY 0.24 1.91 1929 0.12 0.12 0.90  
MONTH TO DATE 3.10 1.07 2.03 0.92  
SINCE SEP 1 3.10 1.07 2.03 0.92  
SINCE JAN 1 19.74 22.43 -2.69 24.56  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1992 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 5 6 -1 2  
MONTH TO DATE 27 46 -19 26  
SINCE SEP 1 27 46 -19 26  
SINCE JUL 1 122 160 -38 97  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 64 10 54 21  
SINCE SEP 1 64 10 54 21  
SINCE JAN 1 270 243 27 232    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 4.4  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 4:00 AM  
LOWEST 61 1:00 PM  
AVERAGE 79  
   
......................................................
 
 
THE DULUTH CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 85 1908  
MINIMUM TEMPERATURE (F) 49 31 1917  
 
SUNRISE AND SUNSET  
SEPTEMBER 10 2023.....SUNRISE 6:40 AM CDT SUNSET 7:31 PM CDT  
SEPTEMBER 11 2023.....SUNRISE 6:41 AM CDT SUNSET 7:29 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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