597  
CDUS43 KLOT 110635  
CLIARR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
135 AM CDT SUN MAY 11 2025  
   
...............................
 
 
   
..THE AURORA MUNICIPAL AIRPORT CLIMATE SUMMARY FOR MAY 10 2025
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1998 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 78 11:25 AM 91 2011 70 8 67  
2022  
MINIMUM 41 4:54 AM 34 2021 47 -6 45  
AVERAGE 60 58 2 56  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.98 2017 0.12 -0.12 T  
MONTH TO DATE 0.97 1.30 -0.33 1.35  
SINCE MAR 1 6.77 7.11 -0.34 9.10  
SINCE JAN 1 8.08 9.82 -1.74 12.20  
 
DEGREE DAYS  
HEATING  
YESTERDAY 5 8 -3 9  
MONTH TO DATE 83 93 -10 41  
SINCE MAR 1 1187 1428 -241 1164  
SINCE JUL 1 5750 6300 -550 5443  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 0 7 -7 0  
SINCE MAR 1 5 13 -8 7  
SINCE JAN 1 5 13 -8 7    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION E (70)  
AVERAGE WIND SPEED 10.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 70 4:00 AM  
LOWEST 25 8:00 AM  
AVERAGE 48  
   
......................................................
 
 
THE AURORA MUNICIPAL AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 92 2022  
MINIMUM TEMPERATURE (F) 47 34 2021  
 
SUNRISE AND SUNSET  
MAY 11 2025...........SUNRISE 5:38 AM CDT SUNSET 8:03 PM CDT  
MAY 12 2025...........SUNRISE 5:37 AM CDT SUNSET 8:04 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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