977  
CDUS43 KLOT 300634  
CLIPWK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
134 AM CDT SUN APR 30 2023  
   
...............................
 
 
   
..THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR APRIL 29 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 57 3:18 PM 82 2007 63 -6 64  
MINIMUM 39 4:19 AM 29 2018 44 -5 47  
AVERAGE 48 54 -6 56  
 
PRECIPITATION (IN)  
YESTERDAY 0.20 1.78 2020 0.14 0.06 0.05  
MONTH TO DATE 2.67 3.16 -0.49 4.06  
SINCE MAR 1 5.97 5.00 0.97 6.97  
SINCE JAN 1 11.41 7.61 3.80 9.21  
 
DEGREE DAYS  
HEATING  
YESTERDAY 17 12 5 9  
MONTH TO DATE 398 483 -85 524  
SINCE MAR 1 1188 1308 -120 1266  
SINCE JUL 1 5237 5817 -580 5467  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 28 0 28 1  
SINCE MAR 1 28 2 26 1  
SINCE JAN 1 28 2 26 1    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 6.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 12:00 PM  
LOWEST 47 6:00 PM  
AVERAGE 69  
   
......................................................
 
 
THE CHICAGO EXECUTIVE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 64 85 2013  
MINIMUM TEMPERATURE (F) 44 30 2008  
 
SUNRISE AND SUNSET  
APRIL 30 2023.........SUNRISE 5:49 AM CDT SUNSET 7:49 PM CDT  
MAY 1 2023...........SUNRISE 5:48 AM CDT SUNSET 7:50 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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