706  
CDUS43 KDLH 190632  
CLIDLH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DULUTH MN  
132 AM CDT TUE SEP 19 2023  
   
...............................
 
 
   
..THE DULUTH CLIMATE SUMMARY FOR SEPTEMBER 18 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 66 3:07 PM 84 1984 67 -1 67  
2000  
MINIMUM 50 2:48 AM 28 2020 47 3 56  
AVERAGE 58 56 2 62  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.75 1905 0.12 -0.12 0.01  
MONTH TO DATE 5.19 2.13 3.06 2.00  
SINCE SEP 1 5.19 2.13 3.06 2.00  
SINCE JAN 1 21.83 23.49 -1.66 25.64  
 
SNOWFALL (IN)  
YESTERDAY 0.0 2.4 1991 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 7 9 -2 3  
MONTH TO DATE 109 115 -6 67  
SINCE SEP 1 109 115 -6 67  
SINCE JUL 1 204 229 -25 138  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 64 19 45 21  
SINCE SEP 1 64 19 45 21  
SINCE JAN 1 270 252 18 232    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION E (90)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 9.5  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 9:00 PM  
LOWEST 59 2:00 PM  
AVERAGE 74  
   
......................................................
 
 
THE DULUTH CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 90 1984  
MINIMUM TEMPERATURE (F) 46 27 1962  
 
SUNRISE AND SUNSET  
SEPTEMBER 19 2023.....SUNRISE 6:51 AM CDT SUNSET 7:13 PM CDT  
SEPTEMBER 20 2023.....SUNRISE 6:53 AM CDT SUNSET 7:11 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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