803  
CDUS43 KLOT 200646  
CLIARR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
146 AM CDT SUN AUG 20 2017  
 
   
...............................
 
 
   
..THE AURORA MUNICIPAL AIRPORT CLIMATE SUMMARY FOR AUGUST 19 2017
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1998 TO 2017  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 81 348 PM 87 2011 81 0 86  
2005  
MINIMUM 55 448 AM 51 2000 59 -4 67  
AVERAGE 68 70 -2 77  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.05 2007 0.11 -0.11 0.17  
MONTH TO DATE 0.63 2.79 -2.16 1.28  
SINCE JUN 1 8.03 10.99 -2.96 10.60  
SINCE JAN 1 26.11 23.87 2.24 24.23  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 11 0 11 0  
SINCE JUN 1 27 50 -23 10  
SINCE JUL 1 12 9 3 2  
 
COOLING  
YESTERDAY 3 6 -3 12  
MONTH TO DATE 66 114 -48 193  
SINCE JUN 1 509 484 25 682  
SINCE JAN 1 543 525 18 764    
..............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION NW (330)  
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 11 HIGHEST GUST DIRECTION N (20)  
AVERAGE WIND SPEED 2.5  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 400 AM  
LOWEST 49 300 PM  
AVERAGE 75  
   
......................................................
 
 
 
THE AURORA MUNICIPAL AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 92 2010  
MINIMUM TEMPERATURE (F) 59 49 2012  
2001  
 
 
SUNRISE AND SUNSET  
AUGUST 20 2017........SUNRISE 608 AM CDT SUNSET 746 PM CDT  
AUGUST 21 2017........SUNRISE 609 AM CDT SUNSET 744 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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