787  
CDUS43 KLOT 230638  
CLIPWK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
138 AM CDT FRI MAY 23 2025  
   
...............................  
 
   
..THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR MAY 22 2025  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1996 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 56 3:17 PM 90 2021 72 -16 80  
MINIMUM 44 11:59 PM 37 1997 52 -8 62  
2006  
AVERAGE 50 62 -12 71  
 
PRECIPITATION (IN)  
YESTERDAY T 1.32 2013 0.12 -0.12 0.00  
MONTH TO DATE 1.61 2.75 -1.14 2.58  
SINCE MAR 1 5.78 7.90 -2.12 9.31  
SINCE JAN 1 7.51 10.51 -3.00 12.64  
 
DEGREE DAYS  
HEATING  
YESTERDAY 15 6 9 0  
MONTH TO DATE 199 180 19 73  
SINCE MAR 1 1334 1500 -166 1169  
SINCE JUL 1 5563 6009 -446 5014  
 
COOLING  
YESTERDAY 0 2 -2 6  
MONTH TO DATE 18 26 -8 28  
SINCE MAR 1 21 34 -13 32  
SINCE JAN 1 21 34 -13 32    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 6.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 12:00 AM  
LOWEST 59 5:00 PM  
AVERAGE 76  
   
......................................................  
 
THE CHICAGO EXECUTIVE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 89 2007  
2010  
MINIMUM TEMPERATURE (F) 52 39 2006  
 
SUNRISE AND SUNSET  
MAY 23 2025...........SUNRISE 5:24 AM CDT SUNSET 8:14 PM CDT  
MAY 24 2025...........SUNRISE 5:23 AM CDT SUNSET 8:15 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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