871  
CDUS43 KLOT 042140  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
440 PM CDT THU APR 04 2024  
   
...............................  
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR APRIL 4 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 44 1:34 PM 76 2005 55 -11 70  
2010  
MINIMUM 35 9:44 AM 23 2013 34 1 44  
AVERAGE 40 45 -5 57  
 
PRECIPITATION (IN)  
TODAY 0.06 0.81 2010 0.09 -0.03 0.63  
MONTH TO DATE 0.80 0.34 0.46 0.75  
SINCE MAR 1 4.73 2.31 2.42 2.57  
SINCE JAN 1 7.18 4.82 2.36 7.61  
 
DEGREE DAYS  
HEATING  
TODAY 25 20 5 8  
MONTH TO DATE 99 83 16 71  
SINCE MAR 1 779 933 -154 901  
SINCE JUL 1 4840 5710 -870 5251  
 
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 23 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 14.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
LIGHT SNOW  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 10:00 AM  
LOWEST 79 12:00 PM  
AVERAGE 86  
   
......................................................  
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 56 76 2005  
2021  
MINIMUM TEMPERATURE (F) 35 20 2016  
 
SUNRISE AND SUNSET  
APRIL 4 2024.........SUNRISE 6:30 AM CDT SUNSET 7:23 PM CDT  
APRIL 5 2024.........SUNRISE 6:28 AM CDT SUNSET 7:24 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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