522  
CDUS43 KLOT 050637  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
137 AM CDT THU AUG 05 2021  
   
...............................
 
 
...THE DU PAGE AIRPORT CLIMATE SUMMARY FOR AUGUST 4 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 85 1:13 PM 95 2018 83 2 75  
MINIMUM 58 4:44 AM 53 2000 63 -5 54  
AVERAGE 72 73 -1 65  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.46 0.13 -0.13 0.00  
MONTH TO DATE 0.00 0.55 -0.55 0.14  
SINCE JUN 1 9.20 7.82 1.38 2.33  
SINCE JAN 1 14.35 20.08 -5.73 20.23  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 2  
SINCE JUN 1 11 37 -26 18  
SINCE JUL 1 0 4 -4 2  
 
COOLING  
YESTERDAY 7 8 -1 0  
MONTH TO DATE 18 32 -14 15  
SINCE JUN 1 529 479 50 598  
SINCE JAN 1 610 535 75 649    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION NE (30)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 1.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
   
......................................................
 
 
THE DU PAGE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 92 2018  
MINIMUM TEMPERATURE (F) 63 49 2020  
 
SUNRISE AND SUNSET  
AUGUST 5 2021........SUNRISE 5:51 AM CDT SUNSET 8:06 PM CDT  
AUGUST 6 2021........SUNRISE 5:52 AM CDT SUNSET 8:05 PM CDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab IL Page
The Nexlab IN Page Main Text Page