583  
CDUS43 KLOT 220639  
CLIARR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
139 AM CDT SAT JUL 22 2023  
   
...............................
 
 
   
..THE AURORA MUNICIPAL AIRPORT CLIMATE SUMMARY FOR JULY 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 80 3:07 PM 97 2002 84 -4 89  
MINIMUM 57 5:33 AM 49 2007 62 -5 61  
AVERAGE 69 73 -4 75  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.30 2016 0.13 -0.13 0.00  
MONTH TO DATE 6.94 2.49 4.45 3.40  
SINCE JUN 1 7.97 6.47 1.50 5.64  
SINCE JAN 1 20.53 19.05 1.48 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 4 8 -4 10  
MONTH TO DATE 117 168 -51 163  
SINCE JUN 1 260 345 -85 342  
SINCE JAN 1 303 407 -104 459    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 3.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 3:00 AM  
LOWEST 48 4:00 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 2023..........SUNRISE 5:38 AM CDT SUNSET 8:22 PM CDT  
JULY 23 2023..........SUNRISE 5:39 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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