760  
CDUS43 KLOT 200658  
CLIPWK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
158 AM CDT SUN APR 20 2025  
   
...............................  
 
   
..THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR APRIL 19 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 60 5:13 PM 81 2005 59 1 56  
MINIMUM 43 11:59 PM 31 2001 40 3 40  
AVERAGE 52 50 2 48  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.06 2011 0.13 -0.13 0.00  
MONTH TO DATE 1.27 1.89 -0.62 1.75  
SINCE MAR 1 3.37 3.73 -0.36 5.60  
SINCE JAN 1 5.10 6.34 -1.24 8.93  
 
DEGREE DAYS  
HEATING  
YESTERDAY 13 15 -2 17  
MONTH TO DATE 358 348 10 271  
SINCE MAR 1 1026 1173 -147 959  
SINCE JUL 1 5255 5682 -427 4804  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 3 0 3 0  
SINCE MAR 1 3 2 1 0  
SINCE JAN 1 3 2 1 0    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 5.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 6:00 AM  
LOWEST 49 6:00 PM  
AVERAGE 73  
   
......................................................  
 
THE CHICAGO EXECUTIVE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 60 80 2023  
MINIMUM TEMPERATURE (F) 41 29 2013  
2018  
 
SUNRISE AND SUNSET  
APRIL 20 2025.........SUNRISE 6:03 AM CDT SUNSET 7:39 PM CDT  
APRIL 21 2025.........SUNRISE 6:01 AM CDT SUNSET 7:40 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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