384  
CDUS43 KLOT 222234  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
434 PM CST THU FEB 22 2024  
   
...............................  
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR FEBRUARY 22 2024...  
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1997 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 61 3:45 PM 67 2017 37 24 35  
MINIMUM 41 7:32 AM 2 2015 21 20 33  
AVERAGE 51 29 22 34  
 
PRECIPITATION (IN)  
TODAY 0.00 1.07 2023 0.05 -0.05 1.07  
MONTH TO DATE 0.10 0.92 -0.82 2.29  
SINCE DEC 1 4.43 3.86 0.57 6.06  
SINCE JAN 1 2.17 2.19 -0.02 4.15  
 
DEGREE DAYS  
HEATING  
TODAY 14 36 -22 31  
MONTH TO DATE 628 857 -229 748  
SINCE DEC 1 2731 3283 -552 2948  
SINCE JUL 1 3897 4569 -672 4179  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 7.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 73 8:00 AM  
LOWEST 33 11:00 AM  
AVERAGE 53  
   
......................................................  
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 38 64 2000  
MINIMUM TEMPERATURE (F) 21 8 2009  
 
SUNRISE AND SUNSET  
FEBRUARY 22 2024......SUNRISE 6:39 AM CST SUNSET 5:34 PM CST  
FEBRUARY 23 2024......SUNRISE 6:38 AM CST SUNSET 5:35 PM CST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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