938  
CDUS43 KLOT 162138  
CLIPWK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
438 PM CDT FRI MAY 16 2025  
   
...............................  
 
   
..THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR MAY 16 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 86 2:59 PM 87 2001 70 16 75  
2017  
MINIMUM 57 3:35 AM 33 1997 50 7 50  
AVERAGE 72 60 12 63  
 
PRECIPITATION (IN)  
TODAY 0.00 1.00 2002 0.12 -0.12 0.15  
MONTH TO DATE 0.61 2.04 -1.43 2.15  
SINCE MAR 1 4.78 7.19 -2.41 8.88  
SINCE JAN 1 6.51 9.80 -3.29 12.21  
 
DEGREE DAYS  
HEATING  
TODAY 0 7 -7 2  
MONTH TO DATE 126 143 -17 73  
SINCE MAR 1 1261 1463 -202 1169  
SINCE JUL 1 5490 5972 -482 5014  
 
COOLING  
TODAY 7 2 5 0  
MONTH TO DATE 18 14 4 4  
SINCE MAR 1 21 22 -1 8  
SINCE JAN 1 21 22 -1 8    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 41 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 11.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 75 3:00 AM  
LOWEST 23 11:00 AM  
AVERAGE 49  
   
......................................................  
 
THE CHICAGO EXECUTIVE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 87 1998  
MINIMUM TEMPERATURE (F) 50 36 2002  
 
SUNRISE AND SUNSET  
MAY 16 2025...........SUNRISE 5:30 AM CDT SUNSET 8:07 PM CDT  
MAY 17 2025...........SUNRISE 5:29 AM CDT SUNSET 8:08 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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