545  
CDUS43 KLOT 080639  
CLIPWK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
139 AM CDT THU MAY 08 2025  
   
...............................  
 
   
..THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR MAY 7 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 71 9:22 AM 86 2023 66 5 76  
MINIMUM 49 11:59 PM 35 2017 47 2 54  
AVERAGE 60 56 4 65  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.66 1998 0.13 -0.13 0.59  
MONTH TO DATE 0.60 0.89 -0.29 1.36  
SINCE MAR 1 4.77 6.04 -1.27 8.09  
SINCE JAN 1 6.50 8.65 -2.15 11.42  
 
DEGREE DAYS  
HEATING  
YESTERDAY 5 9 -4 0  
MONTH TO DATE 70 72 -2 26  
SINCE MAR 1 1205 1392 -187 1122  
SINCE JUL 1 5434 5901 -467 4967  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 0 4 -4 0  
SINCE MAR 1 3 12 -9 4  
SINCE JAN 1 3 12 -9 4    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 10.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 4:00 AM  
LOWEST 53 9:00 AM  
AVERAGE 73  
   
......................................................  
 
THE CHICAGO EXECUTIVE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 89 2014  
MINIMUM TEMPERATURE (F) 47 33 2017  
2020  
 
SUNRISE AND SUNSET  
MAY 8 2025...........SUNRISE 5:38 AM CDT SUNSET 7:59 PM CDT  
MAY 9 2025...........SUNRISE 5:37 AM CDT SUNSET 8:00 PM CDT  
 
- 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