811  
CDUS43 KLOT 110645  
CLIARR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
145 AM CDT FRI APR 11 2025  
   
...............................
 
 
   
..THE AURORA MUNICIPAL AIRPORT CLIMATE SUMMARY FOR APRIL 10 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 54 1:24 PM 83 2011 58 -4 67  
MINIMUM 37 3:58 AM 22 2012 35 2 35  
2018  
AVERAGE 46 47 -1 51  
 
PRECIPITATION (IN)  
YESTERDAY T 0.98 2013 0.11 -0.11 0.00  
MONTH TO DATE 1.16 1.01 0.15 1.19  
SINCE MAR 1 4.13 3.22 0.91 5.80  
SINCE JAN 1 5.44 5.93 -0.49 8.90  
 
DEGREE DAYS  
HEATING  
YESTERDAY 19 18 1 14  
MONTH TO DATE 226 198 28 209  
SINCE MAR 1 891 1042 -151 900  
SINCE JUL 1 5454 5914 -460 5179  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 1 -1 0  
SINCE JAN 1 0 1 -1 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 10.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 3:00 AM  
LOWEST 56 3:00 PM  
AVERAGE 74  
   
......................................................
 
 
THE AURORA MUNICIPAL AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 59 78 2023  
MINIMUM TEMPERATURE (F) 36 22 2012  
 
SUNRISE AND SUNSET  
APRIL 11 2025.........SUNRISE 6:20 AM CDT SUNSET 7:31 PM CDT  
APRIL 12 2025.........SUNRISE 6:18 AM CDT SUNSET 7:32 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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