506  
CDUS43 KLOT 212136  
CLIPWK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
436 PM CDT SUN MAY 21 2023  
   
...............................
 
 
   
..THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR MAY 21 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 80 2:36 PM 89 2021 71 9 63  
MINIMUM 47 4:58 AM 33 2002 52 -5 56  
AVERAGE 64 61 3 60  
 
PRECIPITATION (IN)  
TODAY 0.00 1.59 2018 0.12 -0.12 0.40  
MONTH TO DATE 0.61 2.63 -2.02 3.01  
SINCE MAR 1 6.68 7.78 -1.10 10.85  
SINCE JAN 1 12.12 10.39 1.73 13.09  
 
DEGREE DAYS  
HEATING  
TODAY 1 6 -5 5  
MONTH TO DATE 146 174 -28 128  
SINCE MAR 1 1354 1494 -140 1400  
SINCE JUL 1 5403 6003 -600 5601  
 
COOLING  
TODAY 0 2 -2 0  
MONTH TO DATE 6 24 -18 98  
SINCE MAR 1 34 32 2 99  
SINCE JAN 1 34 32 2 99    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 3.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80 5:00 AM  
LOWEST 25 2:00 PM  
AVERAGE 53  
   
......................................................
 
 
THE CHICAGO EXECUTIVE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 90 2021  
MINIMUM TEMPERATURE (F) 52 37 1997  
2006  
 
SUNRISE AND SUNSET  
MAY 21 2023...........SUNRISE 5:26 AM CDT SUNSET 8:11 PM CDT  
MAY 22 2023...........SUNRISE 5:25 AM CDT SUNSET 8:12 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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