402  
CDUS43 KLOT 152200  
CLIARR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
500 PM CDT TUE APR 15 2025  
   
...............................
 
 
   
..THE AURORA MUNICIPAL AIRPORT CLIMATE SUMMARY FOR APRIL 15 2025
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 58 2:42 PM 87 2002 60 -2 76  
MINIMUM 41 5:41 AM 15 2019 37 4 47  
AVERAGE 50 48 2 62  
 
PRECIPITATION (IN)  
TODAY 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  
TODAY 15 17 -2 3  
MONTH TO DATE 298 285 13 246  
SINCE MAR 1 963 1129 -166 937  
SINCE JUL 1 5526 6001 -475 5216  
 
COOLING  
TODAY 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 20.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 5:00 AM  
LOWEST 37 3:00 PM  
AVERAGE 62  
   
......................................................
 
 
THE AURORA MUNICIPAL AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 61 87 2002  
MINIMUM TEMPERATURE (F) 37 21 2020  
 
SUNRISE AND SUNSET  
APRIL 15 2025.........SUNRISE 6:13 AM CDT SUNSET 7:35 PM CDT  
APRIL 16 2025.........SUNRISE 6:12 AM CDT SUNSET 7:36 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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