222  
CDUS43 KLOT 192140  
CLIPWK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
440 PM CDT MON MAY 19 2025  
   
...............................
 
 
   
..THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR MAY 19 2025
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 50 1:42 PM 90 1998 71 -21 74  
2012  
MINIMUM 43 7:44 AM 37 2008 51 -8 56  
AVERAGE 47 61 -14 65  
 
PRECIPITATION (IN)  
TODAY 0.00 0.50 2005 0.12 -0.12 0.00  
MONTH TO DATE 0.61 2.39 -1.78 2.15  
SINCE MAR 1 4.78 7.54 -2.76 8.88  
SINCE JAN 1 6.51 10.15 -3.64 12.21  
 
DEGREE DAYS  
HEATING  
TODAY 18 6 12 0  
MONTH TO DATE 157 162 -5 73  
SINCE MAR 1 1292 1482 -190 1169  
SINCE JUL 1 5521 5991 -470 5014  
 
COOLING  
TODAY 0 2 -2 0  
MONTH TO DATE 18 20 -2 10  
SINCE MAR 1 21 28 -7 14  
SINCE JAN 1 21 28 -7 14    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 11.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 4:00 AM  
LOWEST 68 2:00 PM  
AVERAGE 77  
   
......................................................
 
 
THE CHICAGO EXECUTIVE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 91 2012  
MINIMUM TEMPERATURE (F) 51 35 2002  
 
SUNRISE AND SUNSET  
MAY 19 2025...........SUNRISE 5:27 AM CDT SUNSET 8:10 PM CDT  
MAY 20 2025...........SUNRISE 5:26 AM CDT SUNSET 8:11 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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