952  
CDUS43 KLOT 090634  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
134 AM CDT TUE MAY 09 2023  
   
...............................
 
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR MAY 8 2023...  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1997 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 64 1:22 AM 89 2014 68 -4 66  
MINIMUM 49 11:33 PM 29 2020 46 3 44  
AVERAGE 57 57 0 55  
 
PRECIPITATION (IN)  
YESTERDAY 0.22 1.17 2015 0.15 0.07 0.00  
MONTH TO DATE 0.33 1.18 -0.85 1.33  
SINCE MAR 1 4.61 6.59 -1.98 9.39  
SINCE JAN 1 9.65 9.10 0.55 11.65  
 
DEGREE DAYS  
HEATING  
YESTERDAY 8 9 -1 10  
MONTH TO DATE 70 80 -10 119  
SINCE MAR 1 1358 1422 -64 1471  
SINCE JUL 1 5708 6199 -491 6032  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 13 4 9 0  
SINCE MAR 1 24 10 14 4  
SINCE JAN 1 24 10 14 4    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 8.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 11:00 AM  
LOWEST 63 12:00 AM  
AVERAGE 78  
   
......................................................
 
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 86 2004  
MINIMUM TEMPERATURE (F) 46 26 2020  
 
SUNRISE AND SUNSET  
MAY 9 2023...........SUNRISE 5:39 AM CDT SUNSET 8:00 PM CDT  
MAY 10 2023...........SUNRISE 5:38 AM CDT SUNSET 8:01 PM CDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab IL Page
The Nexlab IN Page Main Text Page