252  
CDUS43 KLOT 182132  
CLIARR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
432 PM CDT THU MAY 18 2023  
   
...............................
 
 
   
..THE AURORA MUNICIPAL AIRPORT CLIMATE SUMMARY FOR MAY 18 2023
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 74 2:59 PM 83 2012 73 1 64  
MINIMUM 40 4:24 AM 32 2002 50 -10 50  
AVERAGE 57 61 -4 57  
 
PRECIPITATION (IN)  
TODAY 0.00 0.55 2019 0.14 -0.14 0.23  
MONTH TO DATE 1.11 2.35 -1.24 1.53  
SINCE MAR 1 6.60 8.16 -1.56 9.07  
SINCE JAN 1 12.42 10.87 1.55 11.41  
 
DEGREE DAYS  
HEATING  
TODAY 8 6 2 8  
MONTH TO DATE 120 146 -26 132  
SINCE MAR 1 1469 1481 -12 1497  
SINCE JUL 1 6048 6353 -305 6166  
 
COOLING  
TODAY 0 2 -2 0  
MONTH TO DATE 14 19 -5 69  
SINCE MAR 1 20 25 -5 73  
SINCE JAN 1 20 25 -5 73    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 9.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82 5:00 AM  
LOWEST 32 1:00 PM  
AVERAGE 57  
   
......................................................
 
 
THE AURORA MUNICIPAL AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 90 2012  
MINIMUM TEMPERATURE (F) 50 35 2008  
 
SUNRISE AND SUNSET  
MAY 18 2023...........SUNRISE 5:31 AM CDT SUNSET 8:10 PM CDT  
MAY 19 2023...........SUNRISE 5:31 AM CDT SUNSET 8:11 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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