954  
CDUS43 KLOT 232136  
CLIARR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
436 PM CDT FRI MAY 23 2025  
   
...............................  
 
   
..THE AURORA MUNICIPAL AIRPORT CLIMATE SUMMARY FOR MAY 23 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 MM MM 90 2007 75 MM 83  
2010  
MINIMUM 39 MM 38 2006 52 -13 51  
AVERAGE MM 63 MM 67  
 
PRECIPITATION (IN)  
TODAY 0.00 0.57 2017 0.14 -0.14 0.00  
MONTH TO DATE 2.07 3.03 -0.96 1.59  
SINCE MAR 1 7.87 8.84 -0.97 9.34  
SINCE JAN 1 9.18 11.55 -2.37 12.44  
 
DEGREE DAYS  
HEATING  
TODAY MM 4 MM 0  
MONTH TO DATE 147 170 -23 63  
SINCE MAR 1 1251 1505 -254 1186  
SINCE JUL 1 5814 6377 -563 5465  
 
COOLING  
TODAY MM 2 MM 2  
MONTH TO DATE 32 29 3 40  
SINCE MAR 1 37 35 2 47  
SINCE JAN 1 37 35 2 47    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM  
AVERAGE WIND SPEED 4.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 2:00 AM  
LOWEST 54 10:00 AM  
AVERAGE 72  
   
......................................................  
 
THE AURORA MUNICIPAL AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 91 2010  
2012  
MINIMUM TEMPERATURE (F) 52 35 2013  
 
SUNRISE AND SUNSET  
MAY 23 2025...........SUNRISE 5:27 AM CDT SUNSET 8:15 PM CDT  
MAY 24 2025...........SUNRISE 5:26 AM CDT SUNSET 8:16 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