121  
CDUS43 KLOT 252143  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
443 PM CDT FRI JUN 25 2021  
   
...............................
 
 
...THE DU PAGE AIRPORT CLIMATE SUMMARY FOR JUNE 25 2021...  
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1997 TO 2021  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE  
VALUE (LST) VALUE VALUE FROM  
NORMAL    
............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 76 2:37 PM 95 2005 83 -7  
MINIMUM 70 7:38 AM 50 2004 61 9  
AVERAGE 73 72 1  
 
PRECIPITATION (IN)  
TODAY 1.73R 0.78 2006 0.12 1.61  
MONTH TO DATE 4.08 3.13 0.95  
SINCE JUN 1 4.08 3.13 0.95  
SINCE JAN 1 9.23 15.39 -6.16  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0  
MONTH TO DATE 11 30 -19  
SINCE JUN 1 11 30 -19  
SINCE JUL 1 6215 6360 -145  
 
COOLING  
TODAY 8 8 0  
MONTH TO DATE 193 136 57  
SINCE JUN 1 193 136 57  
SINCE JAN 1 274 192 82    
............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 10 RESULTANT WIND DIRECTION S (200)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 11.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
   
......................................................
 
 
THE DU PAGE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 95 2005  
MINIMUM TEMPERATURE (F) 62 49 2012  
 
SUNRISE AND SUNSET  
JUNE 25 2021..........SUNRISE 5:19 AM CDT SUNSET 8:32 PM CDT  
JUNE 26 2021..........SUNRISE 5:19 AM CDT SUNSET 8:32 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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