222  
CDUS43 KDLH 202226  
CLIDLH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DULUTH MN  
522 PM CDT FRI OCT 20 2017  
 
   
...............................
 
 
   
..THE DULUTH CLIMATE SUMMARY FOR OCTOBER 20 2017
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 75 153 PM 79 1953 50 25 48  
MINIMUM 50 620 AM 16 1952 34 16 31  
AVERAGE 63 42 21 40  
 
PRECIPITATION (IN)  
TODAY 0.00 0.98 1934 0.08 -0.08 0.00  
MONTH TO DATE 2.51 1.99 0.52 1.34  
SINCE SEP 1 6.06 6.10 -0.04 4.86  
SINCE JAN 1 33.75 26.80 6.95 28.78  
 
SNOWFALL (IN)  
TODAY 0.0 3.4 1936 0.1 -0.1 0.0  
MONTH TO DATE 0.0 0.9 -0.9 T  
SINCE JUL 1 T 1.0 -1.0 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 2 23 -21 25  
MONTH TO DATE 305 393 -88 297  
SINCE SEP 1 517 691 -174 459  
SINCE JUL 1 687 840 -153 513  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 26 14 12 14  
SINCE JAN 1 126 204 -78 281    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 12.6  
 
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 700 AM  
LOWEST 38 300 PM  
AVERAGE 64  
   
......................................................
 
 
 
THE DULUTH CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 49 80 1901  
MINIMUM TEMPERATURE (F) 33 14 1913  
 
 
SUNRISE AND SUNSET  
OCTOBER 20 2017.......SUNRISE 734 AM CDT SUNSET 612 PM CDT  
OCTOBER 21 2017.......SUNRISE 735 AM CDT SUNSET 610 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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