576  
CDUS43 KLOT 210633  
CLIARR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
133 AM CDT WED OCT 21 2026  
   
...............................
 
 
...THE AURORA MUNICIPAL AIRPORT CLIMATE SUMMARY FOR OCTOBER 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 69 3:12 PM 84 2003 61 8 66  
MINIMUM 38 6:30 AM 23 2018 39 -1 32  
AVERAGE 54 50 4 49  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.26 2008 0.09 -0.09 0.02  
MONTH TO DATE 1.08 2.21 -1.13 2.16  
SINCE SEP 1 8.98 5.22 3.76 3.04  
SINCE JAN 1 43.94 28.84 15.10 24.61  
 
DEGREE DAYS  
HEATING  
YESTERDAY 11 15 -4 16  
MONTH TO DATE 133 224 -91 101  
SINCE SEP 1 186 337 -151 162  
SINCE JUL 1 190 355 -165 183  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 16 9 7 45  
SINCE SEP 1 159 89 70 165  
SINCE JAN 1 868 777 91 1062    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 2.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 5:00 AM  
LOWEST 36 1:00 PM  
AVERAGE 68  
   
......................................................
 
 
THE AURORA MUNICIPAL AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 61 82 2024  
MINIMUM TEMPERATURE (F) 39 21 2018  
 
SUNRISE AND SUNSET  
OCTOBER 21 2026.......SUNRISE 7:13 AM CDT SUNSET 6:03 PM CDT  
OCTOBER 22 2026.......SUNRISE 7:14 AM CDT SUNSET 6:02 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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