294  
CDUS43 KLOT 220648  
CLIARR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
148 AM CDT TUE JUL 22 2025  
   
...............................  
 
   
..THE AURORA MUNICIPAL AIRPORT CLIMATE SUMMARY FOR JULY 21 2025  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1998 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 86 3:19 PM 97 2002 84 2 82  
MINIMUM 63 2:06 AM 49 2007 62 1 60  
AVERAGE 75 73 2 71  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.30 2016 0.13 -0.13 0.00  
MONTH TO DATE 3.31 2.49 0.82 4.48  
SINCE JUN 1 5.62 6.47 -0.85 10.85  
SINCE JAN 1 15.14 19.05 -3.91 24.86  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 1  
SINCE JUN 1 13 29 -16 9  
SINCE JUL 1 0 0 0 1  
 
COOLING  
YESTERDAY 10 8 2 6  
MONTH TO DATE 224 168 56 161  
SINCE JUN 1 501 345 156 419  
SINCE JAN 1 538 407 131 471    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION E (100)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION E (90)  
AVERAGE WIND SPEED 6.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 5:00 AM  
LOWEST 51 2:00 PM  
AVERAGE 72  
   
......................................................  
 
THE AURORA MUNICIPAL AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 95 2001  
MINIMUM TEMPERATURE (F) 62 51 2007  
 
SUNRISE AND SUNSET  
JULY 22 2025..........SUNRISE 5:39 AM CDT SUNSET 8:21 PM CDT  
JULY 23 2025..........SUNRISE 5:40 AM CDT SUNSET 8:21 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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