094  
CDUS43 KLOT 240635  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
135 AM CDT MON MAY 24 2021  
   
...............................
 
 
...THE DU PAGE AIRPORT CLIMATE SUMMARY FOR MAY 23 2021...  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1997 TO 2021  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 82 2:30 PM 89 2010 74 8 80  
MINIMUM 58 11:59 PM 37 2013 51 7 56  
AVERAGE 70 62 8 68  
 
PRECIPITATION (IN)  
YESTERDAY T 0.55 0.14 -0.14 0.07  
MONTH TO DATE 1.04 3.32 -2.28 7.24  
SINCE MAR 1 2.85 8.73 -5.88 14.80  
SINCE JAN 1 4.01 11.24 -7.23 17.45  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 5 -5 0  
MONTH TO DATE 202 180 22 244  
SINCE MAR 1 1345 1522 -177 1536  
SINCE JUL 1 6144 6299 -155 6126  
 
COOLING  
YESTERDAY 5 2 3 3  
MONTH TO DATE 47 26 21 4  
SINCE MAR 1 57 32 25 5  
SINCE JAN 1 57 32 25 5    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION W (260)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 7.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
   
......................................................
 
 
THE DU PAGE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 91 2010  
MINIMUM TEMPERATURE (F) 52 34 2013  
 
SUNRISE AND SUNSET  
MAY 24 2021...........SUNRISE 5:25 AM CDT SUNSET 8:15 PM CDT  
MAY 25 2021...........SUNRISE 5:24 AM CDT SUNSET 8:16 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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