933  
CDUS43 KLOT 010637  
CLIARR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
137 AM CDT SUN JUN 01 2025  
   
...............................
 
 
   
..THE AURORA MUNICIPAL AIRPORT CLIMATE SUMMARY FOR MAY 31 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 73 3:11 PM 90 2023 77 -4 81  
MINIMUM 45 11:52 PM 41 2003 55 -10 47  
2009  
AVERAGE 59 66 -7 64  
 
PRECIPITATION (IN)  
YESTERDAY T 0.82 2012 0.13 -0.13 0.00  
MONTH TO DATE 2.41 4.06 -1.65 3.16  
SINCE MAR 1 8.21 9.87 -1.66 10.91  
SINCE JAN 1 9.52 12.58 -3.06 14.01  
 
DEGREE DAYS  
HEATING  
YESTERDAY 6 3 3 1  
MONTH TO DATE 199 198 1 76  
SINCE MAR 1 1303 1533 -230 1199  
SINCE JUL 1 5866 6405 -539 5478  
 
COOLING  
YESTERDAY 0 4 -4 0  
MONTH TO DATE 32 56 -24 45  
SINCE MAR 1 37 62 -25 52  
SINCE JAN 1 37 62 -25 52    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NE (50)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 6.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 69 2:00 AM  
LOWEST 32 3:00 PM  
AVERAGE 51  
   
......................................................
 
 
THE AURORA MUNICIPAL AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 92 2023  
MINIMUM TEMPERATURE (F) 55 35 2003  
 
SUNRISE AND SUNSET  
JUNE 1 2025..........SUNRISE 5:21 AM CDT SUNSET 8:22 PM CDT  
JUNE 2 2025..........SUNRISE 5:21 AM CDT SUNSET 8:23 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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