348  
CDUS43 KDLH 152121  
CLIDLH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DULUTH MN  
421 PM CDT FRI SEP 15 2023  
   
...............................
 
 
   
..THE DULUTH CLIMATE SUMMARY FOR SEPTEMBER 15 2023
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 73 2:40 PM 89 1939 68 5 67  
MINIMUM 59 1:44 AM 27 1964 48 11 54  
AVERAGE 66 58 8 61  
 
PRECIPITATION (IN)  
TODAY 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)  
TODAY MM T 1995 0.0 MM 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE JUL 1 T 0.0 0.0 T  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 0 8 -8 4  
MONTH TO DATE 82 89 -7 56  
SINCE SEP 1 82 89 -7 56  
SINCE JUL 1 177 203 -26 127  
 
COOLING  
TODAY 1 1 0 0  
MONTH TO DATE 65 16 49 21  
SINCE SEP 1 65 16 49 21  
SINCE JAN 1 271 249 22 232    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 9.8  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 6:00 AM  
LOWEST 41 3:00 PM  
AVERAGE 67  
   
......................................................
 
 
THE DULUTH CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 89 1948  
MINIMUM TEMPERATURE (F) 47 30 1959  
 
SUNRISE AND SUNSET  
SEPTEMBER 15 2023.....SUNRISE 6:46 AM CDT SUNSET 7:21 PM CDT  
SEPTEMBER 16 2023.....SUNRISE 6:48 AM CDT SUNSET 7:19 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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