112  
CDUS43 KLOT 180641  
CLIPWK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
141 AM CDT TUE APR 18 2023  
   
...............................
 
 
   
..THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR APRIL 17 2023
 
 
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)  
YESTERDAY  
MAXIMUM 42 11:11 PM 85 2002 59 -17 42  
MINIMUM 34 7:04 AM 28 2001 40 -6 30  
AVERAGE 38 49 -11 36  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 0.24 2020 0.12 -0.11 0.01  
MONTH TO DATE 1.76 1.64 0.12 2.04  
SINCE MAR 1 5.06 3.48 1.58 4.95  
SINCE JAN 1 10.50 6.09 4.41 7.19  
 
DEGREE DAYS  
HEATING  
YESTERDAY 27 16 11 29  
MONTH TO DATE 190 317 -127 345  
SINCE MAR 1 980 1142 -162 1087  
SINCE JUL 1 5029 5651 -622 5288  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 28 0 28 0  
SINCE MAR 1 28 2 26 0  
SINCE JAN 1 28 2 26 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 42 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 15.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82 5:00 AM  
LOWEST 50 9:00 PM  
AVERAGE 66  
   
......................................................
 
 
THE CHICAGO EXECUTIVE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 59 88 2002  
MINIMUM TEMPERATURE (F) 40 26 1997  
2001  
 
SUNRISE AND SUNSET  
APRIL 18 2023.........SUNRISE 6:07 AM CDT SUNSET 7:36 PM CDT  
APRIL 19 2023.........SUNRISE 6:05 AM CDT SUNSET 7:37 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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