415  
CDUS43 KLOT 280631  
CLIARR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
131 AM CDT MON APR 28 2025  
   
...............................
 
 
   
..THE AURORA MUNICIPAL AIRPORT CLIMATE SUMMARY FOR APRIL 27 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 70 3:42 PM 85 2021 65 5 78  
MINIMUM 33 5:32 AM 25 2012 41 -8 58  
AVERAGE 52 53 -1 68  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.13 1999 0.15 -0.15 0.30  
MONTH TO DATE 2.82 3.14 -0.32 2.31  
SINCE MAR 1 5.79 5.35 0.44 6.92  
SINCE JAN 1 7.10 8.06 -0.96 10.02  
 
DEGREE DAYS  
HEATING  
YESTERDAY 13 12 1 0  
MONTH TO DATE 424 455 -31 420  
SINCE MAR 1 1089 1299 -210 1111  
SINCE JUL 1 5652 6171 -519 5390  
 
COOLING  
YESTERDAY 0 0 0 3  
MONTH TO DATE 2 0 2 5  
SINCE MAR 1 2 1 1 5  
SINCE JAN 1 2 1 1 5    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 9.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 6:00 AM  
LOWEST 36 4:00 PM  
AVERAGE 63  
   
......................................................
 
 
THE AURORA MUNICIPAL AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 65 81 2004  
MINIMUM TEMPERATURE (F) 42 28 2010  
2019  
 
SUNRISE AND SUNSET  
APRIL 28 2025.........SUNRISE 5:54 AM CDT SUNSET 7:49 PM CDT  
APRIL 29 2025.........SUNRISE 5:53 AM CDT SUNSET 7:50 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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