236  
CDUS43 KLOT 180635  
CLIARR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
135 AM CDT TUE JUL 18 2023  
   
...............................
 
 
   
..THE AURORA MUNICIPAL AIRPORT CLIMATE SUMMARY FOR JULY 17 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 76 3:49 PM 97 2012 85 -9 81  
MINIMUM 56 11:54 PM 50 2009 62 -6 63  
AVERAGE 66 73 -7 72  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.73 2003 0.12 -0.12 0.00  
MONTH TO DATE 6.93 1.98 4.95 3.40  
SINCE JUN 1 7.96 5.96 2.00 5.64  
SINCE JAN 1 20.52 18.54 1.98 20.49  
 
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 1 8 -7 7  
MONTH TO DATE 103 136 -33 124  
SINCE JUN 1 246 313 -67 303  
SINCE JAN 1 289 375 -86 420    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 6.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 11:00 PM  
LOWEST 50 5:00 PM  
AVERAGE 74  
   
......................................................
 
 
THE AURORA MUNICIPAL AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 99 2012  
MINIMUM TEMPERATURE (F) 62 51 2003  
 
SUNRISE AND SUNSET  
JULY 18 2023..........SUNRISE 5:35 AM CDT SUNSET 8:25 PM CDT  
JULY 19 2023..........SUNRISE 5:36 AM CDT SUNSET 8:24 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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