128  
CDUS43 KLOT 010637  
CLIPWK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
137 AM CDT TUE APR 01 2025  
   
...............................  
 
   
..THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR MARCH 31 2025  
 
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)  
YESTERDAY  
MAXIMUM 48 4:14 PM 78 2010 52 -4 49  
MINIMUM 34 6:28 AM 22 2011 35 -1 38  
AVERAGE 41 44 -3 44  
 
PRECIPITATION (IN)  
YESTERDAY T 1.09 2023 0.08 -0.08 0.37  
MONTH TO DATE 2.10 1.84 0.26 3.85  
SINCE MAR 1 2.10 1.84 0.26 3.85  
SINCE JAN 1 3.83 4.45 -0.62 7.18  
 
DEGREE DAYS  
HEATING  
YESTERDAY 24 22 2 21  
MONTH TO DATE 668 828 -160 688  
SINCE MAR 1 668 828 -160 688  
SINCE JUL 1 4897 5337 -440 4533  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 2 -2 0  
SINCE MAR 1 0 2 -2 0  
SINCE JAN 1 0 2 -2 0    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 10.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 1:00 AM  
LOWEST 44 4:00 PM  
AVERAGE 67  
   
......................................................  
 
THE CHICAGO EXECUTIVE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 53 83 1997  
2010  
MINIMUM TEMPERATURE (F) 35 24 2018  
2019  
2021  
 
SUNRISE AND SUNSET  
APRIL 1 2025.........SUNRISE 6:34 AM CDT SUNSET 7:18 PM CDT  
APRIL 2 2025.........SUNRISE 6:32 AM CDT SUNSET 7:19 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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