250  
CDUS43 KLOT 260634  
CLIPWK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
134 AM CDT MON MAY 26 2025  
   
...............................  
 
   
..THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR MAY 25 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 66 3:16 PM 89 2018 73 -7 75  
MINIMUM 47 11:30 PM 41 2002 53 -6 56  
AVERAGE 57 63 -6 66  
 
PRECIPITATION (IN)  
YESTERDAY T 0.90 2016 0.12 -0.12 0.00  
MONTH TO DATE 1.61 3.09 -1.48 2.70  
SINCE MAR 1 5.78 8.24 -2.46 9.43  
SINCE JAN 1 7.51 10.85 -3.34 12.76  
 
DEGREE DAYS  
HEATING  
YESTERDAY 8 5 3 0  
MONTH TO DATE 234 195 39 73  
SINCE MAR 1 1369 1515 -146 1169  
SINCE JUL 1 5598 6024 -426 5014  
 
COOLING  
YESTERDAY 0 3 -3 1  
MONTH TO DATE 18 33 -15 33  
SINCE MAR 1 21 41 -20 37  
SINCE JAN 1 21 41 -20 37    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 5.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83 11:00 PM  
LOWEST 38 4:00 PM  
AVERAGE 61  
   
......................................................  
 
THE CHICAGO EXECUTIVE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 91 2018  
MINIMUM TEMPERATURE (F) 53 40 2001  
2002  
2023  
 
SUNRISE AND SUNSET  
MAY 26 2025...........SUNRISE 5:21 AM CDT SUNSET 8:16 PM CDT  
MAY 27 2025...........SUNRISE 5:21 AM CDT SUNSET 8:17 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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