818  
CDUS43 KLOT 220632  
CLIARR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
132 AM CDT TUE AUG 22 2023  
   
...............................
 
 
   
..THE AURORA MUNICIPAL AIRPORT CLIMATE SUMMARY FOR AUGUST 21 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 85 2:41 PM 95 2003 82 3 79  
MINIMUM 63 11:59 PM 46 2004 59 4 58  
AVERAGE 74 70 4 69  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.96 2021 0.10 -0.10 T  
MONTH TO DATE 1.95 2.30 -0.35 2.99  
SINCE JUN 1 11.28 9.99 1.29 10.82  
SINCE JAN 1 23.84 22.57 1.27 25.67  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 4 0 4 2  
SINCE JUN 1 39 35 4 16  
SINCE JUL 1 4 6 -2 2  
 
COOLING  
YESTERDAY 9 6 3 4  
MONTH TO DATE 99 142 -43 130  
SINCE JUN 1 437 575 -138 523  
SINCE JAN 1 480 637 -157 640    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NE (50)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 6.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 6:00 AM  
LOWEST 57 4:00 PM  
AVERAGE 75  
   
......................................................
 
 
THE AURORA MUNICIPAL AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 89 2007  
MINIMUM TEMPERATURE (F) 59 45 2004  
 
SUNRISE AND SUNSET  
AUGUST 22 2023........SUNRISE 6:09 AM CDT SUNSET 7:44 PM CDT  
AUGUST 23 2023........SUNRISE 6:10 AM CDT SUNSET 7:42 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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