922  
CDUS43 KLOT 170633  
CLIARR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
133 AM CDT THU SEP 17 2026  
   
...............................  
 
...THE AURORA MUNICIPAL AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 16 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 75 11:25 AM 90 2018 76 -1 87  
MINIMUM 63 6:29 AM 36 2000 52 11 54  
AVERAGE 69 64 5 71  
 
PRECIPITATION (IN)  
YESTERDAY 0.06 0.11 2023 0.10 -0.04 0.00  
MONTH TO DATE 0.45 1.59 -1.14 0.35  
SINCE SEP 1 0.45 1.59 -1.14 0.35  
SINCE JAN 1 35.41 25.21 10.20 21.92  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 4 -4 0  
MONTH TO DATE 12 36 -24 61  
SINCE SEP 1 12 36 -24 61  
SINCE JUL 1 16 54 -38 82  
 
COOLING  
YESTERDAY 4 3 1 6  
MONTH TO DATE 130 57 73 49  
SINCE SEP 1 130 57 73 49  
SINCE JAN 1 839 745 94 946    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION E (90)  
AVERAGE WIND SPEED 6.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 8:00 PM  
LOWEST 66 10:00 AM  
AVERAGE 82  
   
......................................................  
 
THE AURORA MUNICIPAL AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 92 2018  
MINIMUM TEMPERATURE (F) 51 39 1999  
2014  
 
SUNRISE AND SUNSET  
SEPTEMBER 17 2026.....SUNRISE 6:36 AM CDT SUNSET 7:00 PM CDT  
SEPTEMBER 18 2026.....SUNRISE 6:37 AM CDT SUNSET 6:58 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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