928  
CDUS43 KLOT 212242  
CLIPWK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
442 PM CST TUE JAN 21 2025  
   
...............................
 
 
...THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR JANUARY 21 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 MM MM 59 2017 31 MM 21  
MINIMUM MM MM -4 2000 18 MM -1  
AVERAGE MM 24 MM 10  
 
PRECIPITATION (IN)  
TODAY 0.00 0.23 2005 0.04 -0.04 0.00  
MONTH TO DATE 0.04 0.90 -0.86 1.70  
SINCE DEC 1 1.37 2.54 -1.17 4.03  
SINCE JAN 1 0.04 0.90 -0.86 1.70  
 
DEGREE DAYS  
HEATING  
TODAY MM 40 MM 55  
MONTH TO DATE 752 830 -78 909  
SINCE DEC 1 1768 1901 -133 1726  
SINCE JUL 1 2606 3082 -476 2784  
 
COOLING  
TODAY MM 0 MM 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 18 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 11.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 67 6:00 AM  
LOWEST 36 3:00 PM  
AVERAGE 52  
   
......................................................
 
 
THE CHICAGO EXECUTIVE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 31 55 2018  
MINIMUM TEMPERATURE (F) 18 -3 2013  
 
SUNRISE AND SUNSET  
JANUARY 21 2025.......SUNRISE 7:14 AM CST SUNSET 4:53 PM CST  
JANUARY 22 2025.......SUNRISE 7:13 AM CST SUNSET 4:54 PM CST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab IL Page
The Nexlab IN Page Main Text Page