801  
CDUS43 KLOT 042140  
CLIPWK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
440 PM CDT FRI APR 04 2025  
   
...............................  
 
   
..THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR APRIL 4 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 48 9:06 AM 76 2010 54 -6 42  
2021  
MINIMUM 34 5:09 AM 25 2002 36 -2 36  
2013  
AVERAGE 41 45 -4 39  
 
PRECIPITATION (IN)  
TODAY 0.00 1.08 2023 0.08 -0.08 0.06  
MONTH TO DATE 0.90 0.34 0.56 1.14  
SINCE MAR 1 3.00 2.18 0.82 4.99  
SINCE JAN 1 4.73 4.79 -0.06 8.32  
 
DEGREE DAYS  
HEATING  
TODAY 24 20 4 26  
MONTH TO DATE 79 83 -4 100  
SINCE MAR 1 747 908 -161 788  
SINCE JUL 1 4976 5417 -441 4633  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 2 -2 0  
SINCE JAN 1 0 2 -2 0    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 5.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88 6:00 AM  
LOWEST 56 10:00 AM  
AVERAGE 72  
   
......................................................  
 
THE CHICAGO EXECUTIVE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 54 76 2005  
MINIMUM TEMPERATURE (F) 36 21 2002  
 
SUNRISE AND SUNSET  
APRIL 4 2025.........SUNRISE 6:29 AM CDT SUNSET 7:21 PM CDT  
APRIL 5 2025.........SUNRISE 6:27 AM CDT SUNSET 7:22 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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