161  
CDUS43 KDLH 240745  
CLIDLH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DULUTH MN  
241 AM CDT SUN SEP 24 2017  
 
   
...............................
 
 
   
..THE DULUTH MN CLIMATE SUMMARY FOR SEPTEMBER 23 2017
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1870 TO 2017  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 83 228 PM 85 1891 62 21 64  
MINIMUM 64 1159 PM 28 1928 43 21 53  
AVERAGE 74 52 22 59  
 
PRECIPITATION (IN)  
YESTERDAY 0.16 2.12 1940 0.13 0.03 0.00  
MONTH TO DATE 2.22 3.21 -0.99 2.55  
SINCE SEP 1 2.22 3.21 -0.99 2.55  
SINCE JAN 1 29.91 23.91 6.00 26.47  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 2002 0.1 -0.1 0.0  
2001  
MONTH TO DATE T 0.1 -0.1 0.0  
SINCE SEP 1 T 0.1 -0.1 0.0  
SINCE JUL 1 T 0.1 -0.1 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 13 -13 6  
MONTH TO DATE 142 197 -55 90  
SINCE SEP 1 142 197 -55 90  
SINCE JUL 1 312 346 -34 144  
 
COOLING  
YESTERDAY 9 0 9 0  
MONTH TO DATE 20 13 7 14  
SINCE SEP 1 20 13 7 14  
SINCE JAN 1 120 203 -83 281    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 8.0  
 
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 600 PM  
LOWEST 65 200 PM  
AVERAGE 83  
   
......................................................
 
 
 
THE DULUTH MN CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 61 85 1892  
MINIMUM TEMPERATURE (F) 43 26 2000  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 24 2017.....SUNRISE 659 AM CDT SUNSET 702 PM CDT  
SEPTEMBER 25 2017.....SUNRISE 700 AM CDT SUNSET 700 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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