084  
CDUS43 KLOT 310648  
CLIARR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
148 AM CDT MON JUL 31 2023  
   
...............................
 
 
   
..THE AURORA MUNICIPAL AIRPORT CLIMATE SUMMARY FOR JULY 30 2023
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1998 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 79 3:28 PM 99 1999 84 -5 81  
MINIMUM 58 11:57 PM 52 2017 62 -4 53  
AVERAGE 69 73 -4 67  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.13 2000 0.12 -0.12 0.00  
MONTH TO DATE 8.30 3.59 4.71 5.59  
SINCE JUN 1 9.33 7.57 1.76 7.83  
SINCE JAN 1 21.89 20.15 1.74 22.68  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 35 29 6 14  
SINCE JUL 1 0 0 0 0  
 
COOLING  
YESTERDAY 4 8 -4 2  
MONTH TO DATE 191 240 -49 209  
SINCE JUN 1 334 417 -83 388  
SINCE JAN 1 377 479 -102 505    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 6.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 5:00 AM  
LOWEST 52 5:00 PM  
AVERAGE 74  
   
......................................................
 
 
THE AURORA MUNICIPAL AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 99 2006  
MINIMUM TEMPERATURE (F) 62 49 2009  
 
SUNRISE AND SUNSET  
JULY 31 2023..........SUNRISE 5:47 AM CDT SUNSET 8:13 PM CDT  
AUGUST 1 2023........SUNRISE 5:48 AM CDT SUNSET 8:12 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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