961  
CDUS43 KLOT 160648  
CLIARR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
148 AM CDT WED APR 16 2025  
   
...............................
 
 
   
..THE AURORA MUNICIPAL AIRPORT CLIMATE SUMMARY FOR APRIL 15 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 59 4:36 PM 87 2002 60 -1 76  
MINIMUM 31 11:01 PM 15 2019 37 -6 47  
AVERAGE 45 48 -3 62  
 
PRECIPITATION (IN)  
YESTERDAY T 0.88 1999 0.12 -0.12 0.00  
MONTH TO DATE 1.16 1.61 -0.45 1.31  
SINCE MAR 1 4.13 3.82 0.31 5.92  
SINCE JAN 1 5.44 6.53 -1.09 9.02  
 
DEGREE DAYS  
HEATING  
YESTERDAY 20 17 3 3  
MONTH TO DATE 303 285 18 246  
SINCE MAR 1 968 1129 -161 937  
SINCE JUL 1 5531 6001 -470 5216  
 
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 30 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 17.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 5:00 AM  
LOWEST 31 5:00 PM  
AVERAGE 59  
   
......................................................
 
 
THE AURORA MUNICIPAL AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 61 87 2002  
MINIMUM TEMPERATURE (F) 37 21 2020  
 
SUNRISE AND SUNSET  
APRIL 16 2025.........SUNRISE 6:12 AM CDT SUNSET 7:36 PM CDT  
APRIL 17 2025.........SUNRISE 6:10 AM CDT SUNSET 7:37 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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