487  
CDUS43 KDLH 170633  
CLIINL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DULUTH MN  
1231 AM CST SUN DEC 17 2017  
 
   
...............................
 
 
   
..THE INTERNATIONAL FALLS MN CLIMATE SUMMARY FOR DECEMBER 16 2017
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1895 TO 2017  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 20 1159 PM 43 1913 19 1 2  
MINIMUM 0 949 AM -30 1963 0 0 -12  
AVERAGE 10 9 1 -5  
 
PRECIPITATION (IN)  
YESTERDAY 0.03 0.70 1984 0.02 0.01 T  
MONTH TO DATE 0.79 0.43 0.36 0.78  
SINCE DEC 1 0.79 0.43 0.36 0.78  
SINCE JAN 1 23.18 23.84 -0.66 27.95  
 
SNOWFALL (IN)  
YESTERDAY 0.8 3.2 1996 0.4 0.4 T  
MONTH TO DATE 8.2 7.6 0.6 11.7  
SINCE DEC 1 8.2 7.6 0.6 11.7  
SINCE JUL 1 22.2 23.6 -1.4 20.1  
SNOW DEPTH 5  
 
DEGREE DAYS  
HEATING  
YESTERDAY 55 56 -1 70  
MONTH TO DATE 783 839 -56 867  
SINCE DEC 1 783 839 -56 867  
SINCE JUL 1 3177 3300 -123 2673  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 86 192 -106 155    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 7.1  
 
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY SNOW  
SNOW  
LIGHT SNOW  
FOG  
HAZE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 500 PM  
LOWEST 79 100 AM  
AVERAGE 86  
   
......................................................
 
 
 
THE INTERNATIONAL FALLS MN CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 18 40 1923  
MINIMUM TEMPERATURE (F) -1 -35 1983  
 
 
SUNRISE AND SUNSET  
DECEMBER 17 2017......SUNRISE 801 AM CST SUNSET 419 PM CST  
DECEMBER 18 2017......SUNRISE 801 AM CST SUNSET 419 PM CST  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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