192  
CDUS43 KLOT 180636  
CLIARR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
136 AM CDT FRI APR 18 2025  
   
...............................
 
 
   
..THE AURORA MUNICIPAL AIRPORT CLIMATE SUMMARY FOR APRIL 17 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 64 11:20 AM 85 2002 61 3 66  
MINIMUM 42 12:18 AM 24 2022 38 4 44  
AVERAGE 53 49 4 55  
 
PRECIPITATION (IN)  
YESTERDAY 0.17 2.14 2013 0.12 0.05 T  
MONTH TO DATE 1.33 1.85 -0.52 1.37  
SINCE MAR 1 4.30 4.06 0.24 5.98  
SINCE JAN 1 5.61 6.77 -1.16 9.08  
 
DEGREE DAYS  
HEATING  
YESTERDAY 12 16 -4 10  
MONTH TO DATE 338 317 21 256  
SINCE MAR 1 1003 1161 -158 947  
SINCE JUL 1 5566 6033 -467 5226  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 2  
SINCE MAR 1 0 1 -1 2  
SINCE JAN 1 0 1 -1 2    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 15.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 3:00 PM  
LOWEST 34 11:00 AM  
AVERAGE 60  
   
......................................................
 
 
THE AURORA MUNICIPAL AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 61 90 2002  
MINIMUM TEMPERATURE (F) 38 26 2001  
2010  
 
SUNRISE AND SUNSET  
APRIL 18 2025.........SUNRISE 6:09 AM CDT SUNSET 7:38 PM CDT  
APRIL 19 2025.........SUNRISE 6:07 AM CDT SUNSET 7:39 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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