989  
CDUS43 KLOT 162138  
CLIPWK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
438 PM CDT TUE MAY 16 2023  
   
...............................
 
 
   
..THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR MAY 16 2023
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1996 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 81 2:59 PM 87 2001 70 11 79  
2017  
MINIMUM 45 2:49 AM 33 1997 50 -5 56  
AVERAGE 63 60 3 68  
 
PRECIPITATION (IN)  
TODAY 0.00 1.00 2002 0.12 -0.12 0.00  
MONTH TO DATE 0.60 2.04 -1.44 1.79  
SINCE MAR 1 6.67 7.19 -0.52 9.63  
SINCE JAN 1 12.11 9.80 2.31 11.87  
 
DEGREE DAYS  
HEATING  
TODAY 2 7 -5 0  
MONTH TO DATE 113 143 -30 108  
SINCE MAR 1 1321 1463 -142 1380  
SINCE JUL 1 5370 5972 -602 5581  
 
COOLING  
TODAY 0 2 -2 3  
MONTH TO DATE 6 14 -8 84  
SINCE MAR 1 34 22 12 85  
SINCE JAN 1 34 22 12 85    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 5.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 74 1:00 AM  
LOWEST 26 1:00 PM  
AVERAGE 50  
   
......................................................
 
 
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 2023...........SUNRISE 5:30 AM CDT SUNSET 8:06 PM CDT  
MAY 17 2023...........SUNRISE 5:29 AM CDT SUNSET 8:07 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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