763  
CDUS43 KLOT 212239  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
439 PM CST THU NOV 21 2024  
   
...............................  
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR NOVEMBER 21 2024...  
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1997 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 37 3:59 PM 60 2010 45 -8 42  
MINIMUM 29 4:14 AM 6 2014 29 0 33  
AVERAGE 33 37 -4 38  
 
PRECIPITATION (IN)  
TODAY 0.08 0.53 2019 0.07 0.01 0.50  
MONTH TO DATE 3.07 1.57 1.50 0.63  
SINCE SEP 1 5.51 7.56 -2.05 6.05  
SINCE JAN 1 29.83 30.93 -1.10 28.50  
 
DEGREE DAYS  
HEATING  
TODAY 32 28 4 27  
MONTH TO DATE 332 499 -167 439  
SINCE SEP 1 630 1006 -376 840  
SINCE JUL 1 639 1017 -378 843  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 129 99 30 128  
SINCE JAN 1 927 823 104 802    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 42 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 18.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HEAVY SNOW  
SNOW  
LIGHT SNOW  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 1:00 PM  
LOWEST 75 5:00 AM  
AVERAGE 84  
   
......................................................  
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 45 66 2010  
MINIMUM TEMPERATURE (F) 29 4 2015  
 
SUNRISE AND SUNSET  
NOVEMBER 21 2024......SUNRISE 6:51 AM CST SUNSET 4:27 PM CST  
NOVEMBER 22 2024......SUNRISE 6:52 AM CST SUNSET 4:27 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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