350  
CDUS43 KLOT 260633  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
133 AM CDT WED MAY 26 2021  
   
...............................
 
 
...THE DU PAGE AIRPORT CLIMATE SUMMARY FOR MAY 25 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 86 1:07 PM 89 2010 74 12 84  
2018  
MINIMUM 68 11:59 PM 39 2002 52 16 66  
AVERAGE 77 63 14 75  
 
PRECIPITATION (IN)  
YESTERDAY 0.13 1.04 0.13 0.00 0.19  
MONTH TO DATE 1.17 3.58 -2.41 7.43  
SINCE MAR 1 2.98 8.99 -6.01 14.99  
SINCE JAN 1 4.14 11.50 -7.36 17.64  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 4 -4 0  
MONTH TO DATE 202 189 13 244  
SINCE MAR 1 1345 1531 -186 1536  
SINCE JUL 1 6144 6308 -164 6126  
 
COOLING  
YESTERDAY 12 2 10 10  
MONTH TO DATE 68 30 38 22  
SINCE MAR 1 78 36 42 23  
SINCE JAN 1 78 36 42 23    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 12 RESULTANT WIND DIRECTION SW (220)  
HIGHEST WIND SPEED 33 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 48 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 12.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
   
......................................................
 
 
THE DU PAGE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 90 2018  
MINIMUM TEMPERATURE (F) 52 37 2002  
 
SUNRISE AND SUNSET  
MAY 26 2021...........SUNRISE 5:23 AM CDT SUNSET 8:17 PM CDT  
MAY 27 2021...........SUNRISE 5:23 AM CDT SUNSET 8:18 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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