915  
CDUS43 KLOT 130643  
CLIARR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
143 AM CDT TUE MAY 13 2025  
   
...............................  
 
   
..THE AURORA MUNICIPAL AIRPORT CLIMATE SUMMARY FOR MAY 12 2025  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1998 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 84 12:16 PM 91 2022 71 13 83  
MINIMUM 48 4:41 AM 30 2021 48 0 44  
AVERAGE 66 59 7 64  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.55 1999 0.12 -0.12 0.00  
MONTH TO DATE 0.97 1.55 -0.58 1.36  
SINCE MAR 1 6.77 7.36 -0.59 9.11  
SINCE JAN 1 8.08 10.07 -1.99 12.21  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 7 -7 1  
MONTH TO DATE 89 108 -19 49  
SINCE MAR 1 1193 1443 -250 1172  
SINCE JUL 1 5756 6315 -559 5451  
 
COOLING  
YESTERDAY 1 1 0 0  
MONTH TO DATE 1 9 -8 0  
SINCE MAR 1 6 15 -9 7  
SINCE JAN 1 6 15 -9 7    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 8.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 74 5:00 AM  
LOWEST 31 12:00 PM  
AVERAGE 53  
   
......................................................  
 
THE AURORA MUNICIPAL AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 89 2022  
MINIMUM TEMPERATURE (F) 48 29 2013  
 
SUNRISE AND SUNSET  
MAY 13 2025...........SUNRISE 5:36 AM CDT SUNSET 8:05 PM CDT  
MAY 14 2025...........SUNRISE 5:35 AM CDT SUNSET 8:06 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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