031  
CDUS43 KLOT 040637  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1237 AM CST SUN DEC 04 2022  
   
...............................
 
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR DECEMBER 3 2022...  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1997 TO 2022  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 51 12:45 AM 69 2012 40 11 53  
MINIMUM 16 9:02 PM 1 2002 25 -9 30  
AVERAGE 34 32 2 42  
 
PRECIPITATION (IN)  
YESTERDAY T 0.47 2011 0.07 -0.07 0.00  
MONTH TO DATE T 0.20 -0.20 T  
SINCE DEC 1 T 0.20 -0.20 T  
SINCE JAN 1 29.84 31.76 -1.92 23.67  
 
DEGREE DAYS  
HEATING  
YESTERDAY 31 33 -2 23  
MONTH TO DATE 91 97 -6 66  
SINCE DEC 1 91 97 -6 66  
SINCE JUL 1 1322 1383 -61 1147  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 955 823 132 1085    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 35 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 50 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 14.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83 12:00 AM  
LOWEST 38 3:00 PM  
AVERAGE 61  
   
......................................................
 
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 39 65 1998  
MINIMUM TEMPERATURE (F) 25 2 2006  
 
SUNRISE AND SUNSET  
DECEMBER 4 2022......SUNRISE 7:04 AM CST SUNSET 4:22 PM CST  
DECEMBER 5 2022......SUNRISE 7:05 AM CST SUNSET 4:22 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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