357  
CDUS43 KDLH 302231  
CLIDLH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DULUTH MN  
529 PM CDT FRI OCT 30 2009  
 
   
...............................
 
 
   
..THE DULUTH MN CLIMATE SUMMARY FOR OCTOBER 30 2009
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1971 TO 2000  
CLIMATE RECORD PERIOD 1870 TO 2009  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 56 131 PM 73 1901 45 11 66  
MINIMUM 47 218 AM 8 1925 29 18 40  
AVERAGE 52 37 15 53  
 
PRECIPITATION (IN)  
TODAY 0.36 1.12 1971 0.07 0.29 0.00  
MONTH TO DATE 4.60 2.39 2.21 2.95  
SINCE SEP 1 6.00 6.52 -0.52 7.12  
SINCE JAN 1 25.06 27.87 -2.81 27.62  
 
SNOWFALL (IN)  
TODAY 0.0 5.2 1951 0.2 -0.2 0.0  
MONTH TO DATE 3.7 1.4 2.3 0.2  
SINCE JUL 1 3.7 1.5 2.2 0.2  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 13 29 -16 12  
MONTH TO DATE 758 653 105 606  
SINCE SEP 1 864 984 -120 880  
SINCE JUL 1 1087 1159 -72 1002  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 24 12 12 16  
SINCE JAN 1 118 189 -71 143    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 13.3  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
RAIN  
LIGHT RAIN  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 1200 AM  
LOWEST 54 200 PM  
AVERAGE 74  
   
......................................................
 
 
 
THE DULUTH MN CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 44 74 1950  
MINIMUM TEMPERATURE (F) 28 8 1878  
 
 
SUNRISE AND SUNSET  
OCTOBER 30 2009.......SUNRISE 748 AM CDT SUNSET 555 PM CDT  
OCTOBER 31 2009.......SUNRISE 750 AM CDT SUNSET 554 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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