889  
CDUS43 KLOT 230640  
CLIARR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
139 AM CDT SUN JUL 23 2017  
 
   
...............................
 
 
   
..THE AURORA MUNICIPAL AIRPORT CLIMATE SUMMARY FOR JULY 22 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 85 457 PM 95 2001 83 2 88  
MINIMUM 70 640 AM 51 2007 60 10 70  
AVERAGE 78 71 7 79  
 
PRECIPITATION (IN)  
YESTERDAY 0.64R 0.49 2011 0.16 0.48 0.06  
MONTH TO DATE 4.05 2.93 1.12 3.89  
SINCE JUN 1 6.50 6.94 -0.44 7.39  
SINCE JAN 1 24.58 19.82 4.76 21.02  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 1 0 1 2  
SINCE JUN 1 16 41 -25 10  
SINCE JUL 1 1 0 1 2  
 
COOLING  
YESTERDAY 13 7 6 14  
MONTH TO DATE 182 154 28 185  
SINCE JUN 1 395 309 86 385  
SINCE JAN 1 429 350 79 467    
..............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION W (290)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 6.4  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
RAIN  
LIGHT RAIN  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 800 PM  
LOWEST 69 100 PM  
AVERAGE 85  
   
......................................................
 
 
 
THE AURORA MUNICIPAL AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 94 2011  
MINIMUM TEMPERATURE (F) 60 47 2000  
 
 
SUNRISE AND SUNSET  
JULY 23 2017..........SUNRISE 540 AM CDT SUNSET 821 PM CDT  
JULY 24 2017..........SUNRISE 540 AM CDT SUNSET 820 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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