409  
CDUS43 KLOT 080635  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1235 AM CST MON MAR 08 2021  
   
...............................
 
 
...THE DU PAGE AIRPORT CLIMATE SUMMARY FOR MARCH 7 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 52 3:15 PM 78 2000 44 8 52  
MINIMUM 20 6:12 AM 9 1999 25 -5 19  
AVERAGE 36 35 1 36  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.71 0.07 -0.07 0.00  
MONTH TO DATE 0.00 0.52 -0.52 T  
SINCE MAR 1 0.00 0.52 -0.52 T  
SINCE JAN 1 1.16 3.25 -2.09 2.65  
 
DEGREE DAYS  
HEATING  
YESTERDAY 29 30 -1 29  
MONTH TO DATE 224 220 4 192  
SINCE MAR 1 224 220 4 192  
SINCE JUL 1 5023 4975 48 4782  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION S (170)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 7.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
   
......................................................
 
 
THE DU PAGE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 44 77 2000  
MINIMUM TEMPERATURE (F) 26 11 2003  
 
SUNRISE AND SUNSET  
MARCH 8 2021.........SUNRISE 6:16 AM CST SUNSET 5:52 PM CST  
MARCH 9 2021.........SUNRISE 6:14 AM CST SUNSET 5:53 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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