040  
CDUS43 KDLH 170621  
CLIDLH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DULUTH MN  
121 AM CDT SUN SEP 17 2023  
   
...............................
 
 
   
..THE DULUTH CLIMATE SUMMARY FOR SEPTEMBER 16 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 3:51 PM 89 1948 67 -1 62  
MINIMUM 48 6:05 AM 30 1959 47 1 56  
AVERAGE 57 57 0 59  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.16 1955 0.12 -0.12 0.50  
MONTH TO DATE 5.19 1.90 3.29 1.73  
SINCE SEP 1 5.19 1.90 3.29 1.73  
SINCE JAN 1 21.83 23.26 -1.43 25.37  
 
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 8 8 0 6  
MONTH TO DATE 93 97 -4 62  
SINCE SEP 1 93 97 -4 62  
SINCE JUL 1 188 211 -23 133  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 64 17 47 21  
SINCE SEP 1 64 17 47 21  
SINCE JAN 1 270 250 20 232    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 6.1  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 6:00 AM  
LOWEST 56 4:00 PM  
AVERAGE 75  
   
......................................................
 
 
THE DULUTH CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 90 1891  
MINIMUM TEMPERATURE (F) 47 28 1959  
 
SUNRISE AND SUNSET  
SEPTEMBER 17 2023.....SUNRISE 6:49 AM CDT SUNSET 7:17 PM CDT  
SEPTEMBER 18 2023.....SUNRISE 6:50 AM CDT SUNSET 7:15 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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