426  
CDUS43 KLOT 010632  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1232 AM CST MON MAR 01 2021  
   
...............................
 
 
...THE DU PAGE AIRPORT CLIMATE SUMMARY FOR FEBRUARY 28 2021...  
 
CLIMATE NORMAL PERIOD: 1981 TO 2010  
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 45 12:23 PM 62 2016 41 4 29  
MINIMUM 31 11:59 PM -13 2015 23 8 15  
AVERAGE 38 32 6 22  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 0.68 0.06 -0.05 T  
MONTH TO DATE 0.42 1.42 -1.00 0.37  
SINCE DEC 1 3.01 4.45 -1.44 4.03  
SINCE JAN 1 1.16 2.73 -1.57 2.65  
 
DEGREE DAYS  
HEATING  
YESTERDAY 27 33 -6 43  
MONTH TO DATE 1367 1040 327 1049  
SINCE DEC 1 3628 3501 127 3174  
SINCE JUL 1 4799 4755 44 4550  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION W (250)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 11.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
HAZE  
   
......................................................
 
 
THE DU PAGE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 41 61 2004  
MINIMUM TEMPERATURE (F) 23 10 2014  
 
SUNRISE AND SUNSET  
MARCH 1 2021.........SUNRISE 6:27 AM CST SUNSET 5:44 PM CST  
MARCH 2 2021.........SUNRISE 6:26 AM CST SUNSET 5:45 PM CST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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