226  
CDUS43 KLOT 042135  
CLIARR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
435 PM CDT SUN MAY 04 2025  
   
...............................
 
 
   
..THE AURORA MUNICIPAL AIRPORT CLIMATE SUMMARY FOR MAY 4 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 61 2:59 PM 81 1999 68 -7 80  
MINIMUM 46 6:00 AM 27 2005 44 2 44  
AVERAGE 54 56 -2 62  
 
PRECIPITATION (IN)  
TODAY 0.00 1.15 2003 0.13 -0.13 0.19  
MONTH TO DATE 0.88 0.54 0.34 0.49  
SINCE MAR 1 6.68 6.35 0.33 8.24  
SINCE JAN 1 7.99 9.06 -1.07 11.34  
 
DEGREE DAYS  
HEATING  
TODAY 11 10 1 3  
MONTH TO DATE 38 41 -3 10  
SINCE MAR 1 1142 1376 -234 1133  
SINCE JUL 1 5705 6248 -543 5412  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 0 1 -1 0  
SINCE MAR 1 5 7 -2 7  
SINCE JAN 1 5 7 -2 7    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION N (20)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION N (20)  
AVERAGE WIND SPEED 10.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 79 12:00 AM  
LOWEST 39 3:00 PM  
AVERAGE 59  
   
......................................................
 
 
THE AURORA MUNICIPAL AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 85 2000  
MINIMUM TEMPERATURE (F) 45 32 2005  
 
SUNRISE AND SUNSET  
MAY 4 2025...........SUNRISE 5:46 AM CDT SUNSET 7:56 PM CDT  
MAY 5 2025...........SUNRISE 5:45 AM CDT SUNSET 7:57 PM CDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab IL Page
The Nexlab IN Page Main Text Page