890  
CDUS43 KLOT 250631  
CLIARR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
131 AM CDT SUN MAY 25 2025  
   
...............................
 
 
   
..THE AURORA MUNICIPAL AIRPORT CLIMATE SUMMARY FOR MAY 24 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 71 4:14 PM 91 2010 75 -4 75  
2012  
MINIMUM 41 4:14 AM 35 2013 52 -11 61  
AVERAGE 56 64 -8 68  
 
PRECIPITATION (IN)  
YESTERDAY T 0.47 2006 0.12 -0.12 0.29  
MONTH TO DATE 2.07 3.15 -1.08 1.88  
SINCE MAR 1 7.87 8.96 -1.09 9.63  
SINCE JAN 1 9.18 11.67 -2.49 12.73  
 
DEGREE DAYS  
HEATING  
YESTERDAY 9 4 5 0  
MONTH TO DATE 168 174 -6 63  
SINCE MAR 1 1272 1509 -237 1186  
SINCE JUL 1 5835 6381 -546 5465  
 
COOLING  
YESTERDAY 0 3 -3 3  
MONTH TO DATE 32 32 0 43  
SINCE MAR 1 37 38 -1 50  
SINCE JAN 1 37 38 -1 50    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 7.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 5:00 AM  
LOWEST 38 4:00 PM  
AVERAGE 64  
   
......................................................
 
 
THE AURORA MUNICIPAL AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 90 2016  
MINIMUM TEMPERATURE (F) 53 41 2002  
 
SUNRISE AND SUNSET  
MAY 25 2025...........SUNRISE 5:25 AM CDT SUNSET 8:17 PM CDT  
MAY 26 2025...........SUNRISE 5:25 AM CDT SUNSET 8:18 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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