130  
CDUS43 KLOT 160635  
CLIARR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
135 AM CDT FRI MAY 16 2025  
   
...............................
 
 
   
..THE AURORA MUNICIPAL AIRPORT CLIMATE SUMMARY FOR MAY 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 95R 3:01 PM 88 2001 72 23 73  
MINIMUM 61 11:23 PM 33 2016 49 12 49  
AVERAGE 78 60 18 61  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 0.80 2009 0.12 -0.11 0.00  
MONTH TO DATE 0.98 1.94 -0.96 1.59  
SINCE MAR 1 6.78 7.75 -0.97 9.34  
SINCE JAN 1 8.09 10.46 -2.37 12.44  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 6 -6 4  
MONTH TO DATE 89 128 -39 58  
SINCE MAR 1 1193 1463 -270 1181  
SINCE JUL 1 5756 6335 -579 5460  
 
COOLING  
YESTERDAY 13 2 11 0  
MONTH TO DATE 25 13 12 4  
SINCE MAR 1 30 19 11 11  
SINCE JAN 1 30 19 11 11    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 35 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 49 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 14.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 2:00 AM  
LOWEST 35 3:00 PM  
AVERAGE 60  
   
......................................................
 
 
THE AURORA MUNICIPAL AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 90 2001  
MINIMUM TEMPERATURE (F) 49 32 2011  
 
SUNRISE AND SUNSET  
MAY 16 2025...........SUNRISE 5:33 AM CDT SUNSET 8:08 PM CDT  
MAY 17 2025...........SUNRISE 5:32 AM CDT SUNSET 8:09 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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