469  
CDUS43 KDLH 080631  
CLIDLH  
 
CLIMATE REPORT...CORRECTED  
NATIONAL WEATHER SERVICE DULUTH MN  
130 AM CDT TUE MAY 8 2012  
 
   
...............................  
 
   
..THE DULUTH MN CLIMATE SUMMARY FOR MAY 7 2012  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1870 TO 2012  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 66 117 PM 88 1896 60 6 60  
MINIMUM 41 208 AM 24 1907 38 3 41  
AVERAGE 54 49 5 51  
 
PRECIPITATION (IN)  
YESTERDAY 0.03 0.66 1930 0.09 -0.06 T  
MONTH TO DATE 0.81 0.70 0.11 0.37  
SINCE MAR 1 6.13 4.62 1.51 4.98  
SINCE JAN 1 7.91 6.39 1.52 6.40  
 
SNOWFALL (IN)  
YESTERDAY 0.0 4.4 2010 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.2 -0.2 T  
SINCE MAR 1 12.5 20.3 -7.8 18.0  
SINCE JUL 1 49.1 85.9 -36.8 93.4  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 11 16 -5 14  
MONTH TO DATE 95 121 -26 148  
SINCE MAR 1 1559 2093 -534 2181  
SINCE JUL 1 7334 8960 -1626 8995  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 2 0 2 0  
SINCE MAR 1 2 0 2 0  
SINCE JAN 1 2 0 2 0    
..............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 9.7  
 
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 600 AM  
LOWEST 37 100 PM  
AVERAGE 69  
   
......................................................  
 
 
THE DULUTH MN CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 60 87 1896  
MINIMUM TEMPERATURE (F) 38 22 1966  
 
 
SUNRISE AND SUNSET  
MAY 8 2012...........SUNRISE 542 AM CDT SUNSET 829 PM CDT  
MAY 9 2012...........SUNRISE 541 AM CDT SUNSET 830 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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