765  
CDUS43 KLOT 070641  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
141 AM CDT SUN MAY 07 2023  
   
...............................
 
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR MAY 6 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 78 4:49 PM 85 2004 67 11 54  
MINIMUM 57 5:43 AM 36 2006 45 12 45  
AVERAGE 68 56 12 50  
 
PRECIPITATION (IN)  
YESTERDAY 0.02 0.92 2012 0.14 -0.12 0.17  
MONTH TO DATE 0.06 0.88 -0.82 1.33  
SINCE MAR 1 4.34 6.29 -1.95 9.39  
SINCE JAN 1 9.38 8.80 0.58 11.65  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 10 -10 15  
MONTH TO DATE 62 62 0 96  
SINCE MAR 1 1350 1404 -54 1448  
SINCE JUL 1 5700 6181 -481 6009  
 
COOLING  
YESTERDAY 3 1 2 0  
MONTH TO DATE 3 2 1 0  
SINCE MAR 1 14 8 6 4  
SINCE JAN 1 14 8 6 4    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 11.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 78 10:00 AM  
LOWEST 50 4:00 PM  
AVERAGE 64  
   
......................................................
 
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 83 2015  
MINIMUM TEMPERATURE (F) 45 35 2017  
2021  
 
SUNRISE AND SUNSET  
MAY 7 2023...........SUNRISE 5:42 AM CDT SUNSET 7:58 PM CDT  
MAY 8 2023...........SUNRISE 5:41 AM CDT SUNSET 7:59 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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