971  
CDUS43 KLOT 080633  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
133 AM CDT MON MAY 08 2023  
   
...............................
 
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR MAY 7 2023...  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1997 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 88R 2:26 PM 83 2015 68 20 66  
MINIMUM 61 8:52 PM 35 2017 45 16 38  
2021  
AVERAGE 75 56 19 52  
 
PRECIPITATION (IN)  
YESTERDAY 0.05 1.88 1998 0.15 -0.10 0.00  
MONTH TO DATE 0.11 1.03 -0.92 1.33  
SINCE MAR 1 4.39 6.44 -2.05 9.39  
SINCE JAN 1 9.43 8.95 0.48 11.65  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 9 -9 13  
MONTH TO DATE 62 71 -9 109  
SINCE MAR 1 1350 1413 -63 1461  
SINCE JUL 1 5700 6190 -490 6022  
 
COOLING  
YESTERDAY 10 1 9 0  
MONTH TO DATE 13 3 10 0  
SINCE MAR 1 24 9 15 4  
SINCE JAN 1 24 9 15 4    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 9.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 9:00 PM  
LOWEST 30 2:00 PM  
AVERAGE 59  
   
......................................................
 
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 89 2014  
MINIMUM TEMPERATURE (F) 46 29 2020  
 
SUNRISE AND SUNSET  
MAY 8 2023...........SUNRISE 5:41 AM CDT SUNSET 7:59 PM CDT  
MAY 9 2023...........SUNRISE 5:39 AM CDT SUNSET 8:00 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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