926  
CDUS43 KLOT 220631  
CLIARR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
131 AM CDT TUE APR 22 2025  
   
...............................  
 
   
..THE AURORA MUNICIPAL AIRPORT CLIMATE SUMMARY FOR APRIL 21 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 62 1:07 AM 81 2001 63 -1 57  
MINIMUM 38 11:59 PM 24 2024 39 -1 24  
AVERAGE 50 51 -1 41  
 
PRECIPITATION (IN)  
YESTERDAY 0.07 0.33 2002 0.12 -0.05 0.00  
MONTH TO DATE 2.32 2.35 -0.03 1.47  
SINCE MAR 1 5.29 4.56 0.73 6.08  
SINCE JAN 1 6.60 7.27 -0.67 9.18  
 
DEGREE DAYS  
HEATING  
YESTERDAY 15 14 1 24  
MONTH TO DATE 376 377 -1 341  
SINCE MAR 1 1041 1221 -180 1032  
SINCE JUL 1 5604 6093 -489 5311  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 2 0 2 2  
SINCE MAR 1 2 1 1 2  
SINCE JAN 1 2 1 1 2    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 42 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 16.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 12:00 AM  
LOWEST 64 5:00 PM  
AVERAGE 79  
   
......................................................  
 
THE AURORA MUNICIPAL AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 63 82 2007  
MINIMUM TEMPERATURE (F) 39 22 2021  
 
SUNRISE AND SUNSET  
APRIL 22 2025.........SUNRISE 6:03 AM CDT SUNSET 7:43 PM CDT  
APRIL 23 2025.........SUNRISE 6:01 AM CDT SUNSET 7:44 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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