621  
CDUS43 KLOT 160635  
CLIARR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
135 AM CDT SAT MAY 16 2026  
   
...............................
 
 
   
..THE AURORA MUNICIPAL AIRPORT CLIMATE SUMMARY FOR MAY 15 2026
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1998 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 78 3:49 PM 95 2025 72 6 95  
MINIMUM 51 2:40 AM 33 2016 49 2 61  
AVERAGE 65 60 5 78  
 
PRECIPITATION (IN)  
YESTERDAY T 0.80 2009 0.12 -0.12 0.01  
MONTH TO DATE 0.27 1.94 -1.67 0.98  
SINCE MAR 1 10.78 7.75 3.03 6.78  
SINCE JAN 1 11.51 10.46 1.05 8.09  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 6 -6 0  
MONTH TO DATE 192 128 64 89  
SINCE MAR 1 1207 1463 -256 1193  
SINCE JUL 1 5985 6335 -350 5756  
 
COOLING  
YESTERDAY 0 2 -2 13  
MONTH TO DATE 0 13 -13 25  
SINCE MAR 1 17 19 -2 30  
SINCE JAN 1 17 19 -2 30    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 14.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 68 9:00 PM  
LOWEST 42 2:00 PM  
AVERAGE 55  
   
......................................................
 
 
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 2026...........SUNRISE 5:33 AM CDT SUNSET 8:08 PM CDT  
MAY 17 2026...........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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