697  
CDUS43 KLOT 230634  
CLIARR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
134 AM CDT WED SEP 23 2026  
   
...............................  
 
...THE AURORA MUNICIPAL AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 22 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 62 2:57 PM 93 2017 74 -12 83  
MINIMUM 56 10:36 PM 33 1999 49 7 59  
AVERAGE 59 62 -3 71  
 
PRECIPITATION (IN)  
YESTERDAY T 1.15 2019 0.11 -0.11 0.00  
MONTH TO DATE 7.02 2.22 4.80 0.88  
SINCE SEP 1 7.02 2.22 4.80 0.88  
SINCE JAN 1 41.98 25.84 16.14 22.45  
 
DEGREE DAYS  
HEATING  
YESTERDAY 6 5 1 0  
MONTH TO DATE 19 62 -43 61  
SINCE SEP 1 19 62 -43 61  
SINCE JUL 1 23 80 -57 82  
 
COOLING  
YESTERDAY 0 2 -2 6  
MONTH TO DATE 143 69 74 87  
SINCE SEP 1 143 69 74 87  
SINCE JAN 1 852 757 95 984    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 9.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 6:00 AM  
LOWEST 62 1:00 PM  
AVERAGE 73  
   
......................................................  
 
THE AURORA MUNICIPAL AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 93 2017  
MINIMUM TEMPERATURE (F) 49 31 2012  
 
SUNRISE AND SUNSET  
SEPTEMBER 23 2026.....SUNRISE 6:42 AM CDT SUNSET 6:49 PM CDT  
SEPTEMBER 24 2026.....SUNRISE 6:43 AM CDT SUNSET 6:47 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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