643  
CDUS43 KLOT 010633  
CLIPWK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1233 AM CST SAT FEB 01 2025  
   
...............................
 
 
...THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR JANUARY 31 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 40 4:13 AM 58 2012 32 8 39  
MINIMUM 34 11:59 PM -20 2019 18 16 37  
AVERAGE 37 25 12 38  
 
PRECIPITATION (IN)  
YESTERDAY 1.02R 0.47 2002 0.04 0.98 0.00  
MONTH TO DATE 1.26 1.33 -0.07 2.65  
SINCE DEC 1 2.59 2.97 -0.38 4.98  
SINCE JAN 1 1.26 1.33 -0.07 2.65  
 
DEGREE DAYS  
HEATING  
YESTERDAY 28 40 -12 27  
MONTH TO DATE 1124 1230 -106 1197  
SINCE DEC 1 2140 2301 -161 2014  
SINCE JUL 1 2978 3482 -504 3072  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 11.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 12:00 AM  
LOWEST 69 8:00 PM  
AVERAGE 85  
   
......................................................
 
 
THE CHICAGO EXECUTIVE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 32 54 2024  
MINIMUM TEMPERATURE (F) 18 0 2013  
 
SUNRISE AND SUNSET  
FEBRUARY 1 2025......SUNRISE 7:04 AM CST SUNSET 5:07 PM CST  
FEBRUARY 2 2025......SUNRISE 7:03 AM CST SUNSET 5:08 PM CST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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