104  
CDUS43 KLOT 042133  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
433 PM CDT SAT MAY 04 2024  
   
...............................  
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR MAY 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 79 2:18 PM 80 1999 67 12 73  
2000  
2010  
MINIMUM 42 12:42 AM 30 2005 44 -2 38  
AVERAGE 61 55 6 56  
 
PRECIPITATION (IN)  
TODAY 0.00 1.22 2003 0.14 -0.14 0.00  
MONTH TO DATE 0.69 0.59 0.10 0.04  
SINCE MAR 1 7.46 6.00 1.46 4.32  
SINCE JAN 1 9.91 8.51 1.40 9.36  
 
DEGREE DAYS  
HEATING  
TODAY 4 10 -6 9  
MONTH TO DATE 14 42 -28 59  
SINCE MAR 1 1105 1384 -279 1347  
SINCE JUL 1 5166 6161 -995 5697  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 8 6 2 11  
SINCE JAN 1 8 6 2 11    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 6.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 79 2:00 AM  
LOWEST 56 2:00 PM  
AVERAGE 68  
   
......................................................  
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 83 2000  
MINIMUM TEMPERATURE (F) 45 34 2005  
 
SUNRISE AND SUNSET  
MAY 4 2024...........SUNRISE 5:45 AM CDT SUNSET 7:56 PM CDT  
MAY 5 2024...........SUNRISE 5:43 AM CDT SUNSET 7:57 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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