032  
CDUS43 KDLH 180631  
CLIDLH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DULUTH MN  
131 AM CDT MON SEP 18 2023  
   
...............................
 
 
   
..THE DULUTH CLIMATE SUMMARY FOR SEPTEMBER 17 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 63 11:23 AM 90 1891 67 -4 69  
MINIMUM 48 6:07 AM 28 1959 47 1 57  
AVERAGE 56 57 -1 63  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.39 1923 0.11 -0.11 0.26  
MONTH TO DATE 5.19 2.01 3.18 1.99  
SINCE SEP 1 5.19 2.01 3.18 1.99  
SINCE JAN 1 21.83 23.37 -1.54 25.63  
 
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 9 0 2  
MONTH TO DATE 102 106 -4 64  
SINCE SEP 1 102 106 -4 64  
SINCE JUL 1 197 220 -23 135  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 64 18 46 21  
SINCE SEP 1 64 18 46 21  
SINCE JAN 1 270 251 19 232    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION SE (130)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 4.9  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 5:00 AM  
LOWEST 62 11:00 AM  
AVERAGE 78  
   
......................................................
 
 
THE DULUTH CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 84 1984  
2000  
MINIMUM TEMPERATURE (F) 47 28 2020  
 
SUNRISE AND SUNSET  
SEPTEMBER 18 2023.....SUNRISE 6:50 AM CDT SUNSET 7:15 PM CDT  
SEPTEMBER 19 2023.....SUNRISE 6:51 AM CDT SUNSET 7:13 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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