901  
CDUS43 KLOT 050637  
CLIPWK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
137 AM CDT SAT APR 05 2025  
   
...............................
 
 
   
..THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR APRIL 4 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 48 9:06 AM 76 2010 54 -6 42  
2021  
MINIMUM 34 5:09 AM 25 2002 36 -2 36  
2013  
AVERAGE 41 45 -4 39  
 
PRECIPITATION (IN)  
YESTERDAY 0.05 1.08 2023 0.08 -0.03 0.06  
MONTH TO DATE 0.95 0.34 0.61 1.14  
SINCE MAR 1 3.05 2.18 0.87 4.99  
SINCE JAN 1 4.78 4.79 -0.01 8.32  
 
DEGREE DAYS  
HEATING  
YESTERDAY 24 20 4 26  
MONTH TO DATE 79 83 -4 100  
SINCE MAR 1 747 908 -161 788  
SINCE JUL 1 4976 5417 -441 4633  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 2 -2 0  
SINCE JAN 1 0 2 -2 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 7.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 10:00 PM  
LOWEST 56 10:00 AM  
AVERAGE 75  
   
......................................................
 
 
THE CHICAGO EXECUTIVE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 54 76 2005  
MINIMUM TEMPERATURE (F) 36 21 2002  
 
SUNRISE AND SUNSET  
APRIL 5 2025.........SUNRISE 6:27 AM CDT SUNSET 7:22 PM CDT  
APRIL 6 2025.........SUNRISE 6:25 AM CDT SUNSET 7:23 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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