024  
CDUS43 KDLH 220622  
CLIDLH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DULUTH MN  
122 AM CDT FRI SEP 22 2023  
   
...............................
 
 
   
..THE DULUTH CLIMATE SUMMARY FOR SEPTEMBER 21 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 80 3:19 PM 88 1908 65 15 60  
MINIMUM 54 5:01 AM 28 1974 45 9 44  
AVERAGE 67 55 12 52  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.43 1924 0.12 -0.12 0.03  
MONTH TO DATE 5.19 2.48 2.71 2.03  
SINCE SEP 1 5.19 2.48 2.71 2.03  
SINCE JAN 1 21.83 23.84 -2.01 25.67  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.2 1974 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 0 10 -10 13  
MONTH TO DATE 116 144 -28 80  
SINCE SEP 1 116 144 -28 80  
SINCE JUL 1 211 258 -47 151  
 
COOLING  
YESTERDAY 2 0 2 0  
MONTH TO DATE 68 19 49 28  
SINCE SEP 1 68 19 49 28  
SINCE JAN 1 274 252 22 239    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 5.5  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 5:00 AM  
LOWEST 54 3:00 PM  
AVERAGE 75  
   
......................................................
 
 
THE DULUTH CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 65 84 1903  
1908  
1922  
MINIMUM TEMPERATURE (F) 45 23 1974  
 
SUNRISE AND SUNSET  
SEPTEMBER 22 2023.....SUNRISE 6:55 AM CDT SUNSET 7:07 PM CDT  
SEPTEMBER 23 2023.....SUNRISE 6:57 AM CDT SUNSET 7:05 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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