464  
CDUS43 KLOT 210633  
CLIARR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
133 AM CDT FRI AUG 21 2026  
   
...............................
 
 
   
..THE AURORA MUNICIPAL AIRPORT CLIMATE SUMMARY FOR AUGUST 20 2026
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1998 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 79 4:15 PM 92 2010 82 -3 80  
2023  
MINIMUM 57 5:36 AM 49 2001 59 -2 62  
2012  
AVERAGE 68 70 -2 71  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.04 2022 0.10 -0.10 0.00  
MONTH TO DATE 5.36 2.20 3.16 4.43  
SINCE JUN 1 21.54 9.89 11.65 11.71  
SINCE JAN 1 34.78 22.47 12.31 21.23  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 19 35 -16 13  
SINCE JUL 1 2 6 -4 0  
 
COOLING  
YESTERDAY 3 6 -3 6  
MONTH TO DATE 146 136 10 205  
SINCE JUN 1 581 569 12 840  
SINCE JAN 1 656 631 25 877    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 4.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 6:00 AM  
LOWEST 42 12:00 PM  
AVERAGE 71  
   
......................................................
 
 
THE AURORA MUNICIPAL AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 95 2003  
MINIMUM TEMPERATURE (F) 59 46 2004  
 
SUNRISE AND SUNSET  
AUGUST 21 2026........SUNRISE 6:08 AM CDT SUNSET 7:45 PM CDT  
AUGUST 22 2026........SUNRISE 6:10 AM CDT SUNSET 7:43 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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