945  
CDUS43 KLOT 092213  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
513 PM CDT THU MAY 09 2024  
   
...............................  
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR MAY 9 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 1:50 AM 86 2004 68 -7 72  
MINIMUM 54 2:55 PM 26 2020 46 8 45  
AVERAGE 58 57 1 59  
 
PRECIPITATION (IN)  
TODAY 0.48 1.15 2003 0.15 0.33 0.00  
MONTH TO DATE 1.87 1.33 0.54 0.33  
SINCE MAR 1 8.64 6.74 1.90 4.61  
SINCE JAN 1 11.09 9.25 1.84 9.65  
 
DEGREE DAYS  
HEATING  
TODAY 7 9 -2 6  
MONTH TO DATE 36 89 -53 76  
SINCE MAR 1 1127 1431 -304 1364  
SINCE JUL 1 5188 6208 -1020 5714  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 2 5 -3 13  
SINCE MAR 1 10 11 -1 24  
SINCE JAN 1 10 11 -1 24    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 12.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 5:00 AM  
LOWEST 60 12:00 AM  
AVERAGE 79  
   
......................................................  
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 90 2011  
MINIMUM TEMPERATURE (F) 47 35 2021  
 
SUNRISE AND SUNSET  
MAY 9 2024...........SUNRISE 5:39 AM CDT SUNSET 8:01 PM CDT  
MAY 10 2024...........SUNRISE 5:37 AM CDT SUNSET 8:02 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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