189  
CDUS43 KLOT 170632  
CLIARR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1232 AM CST SUN FEB 17 2019  
 
   
...............................
 
 
 
...THE AURORA MUNICIPAL AIRPORT CLIMATE SUMMARY FOR FEBRUARY 16 2019...  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1998 TO 2019  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 30 358 PM 49 2011 34 -4 37  
MINIMUM 11 209 AM -7 2007 16 -5 6  
AVERAGE 21 25 -4 22  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.80 2006 0.05 -0.05 0.00  
MONTH TO DATE 1.20 0.79 0.41 T  
SINCE DEC 1 4.74 4.22 0.52 1.47  
SINCE JAN 1 2.14 2.26 -0.12 1.06  
 
DEGREE DAYS  
HEATING  
YESTERDAY 44 40 4 43  
MONTH TO DATE 638 674 -36 807  
SINCE DEC 1 3097 3277 -180 3256  
SINCE JUL 1 4598 4691 -93 4493  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
..............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION NE (50)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION E (100)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION E (70)  
AVERAGE WIND SPEED 8.8  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 77 1000 AM  
LOWEST 63 100 PM  
AVERAGE 70  
   
......................................................
 
 
 
THE AURORA MUNICIPAL AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 34 67 2017  
MINIMUM TEMPERATURE (F) 17 1 2006  
 
 
SUNRISE AND SUNSET  
FEBRUARY 17 2019......SUNRISE 647 AM CST SUNSET 529 PM CST  
FEBRUARY 18 2019......SUNRISE 646 AM CST SUNSET 531 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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