160  
CDUS43 KLOT 010637  
CLIARR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
137 AM CDT TUE APR 01 2025  
   
...............................  
 
   
..THE AURORA MUNICIPAL AIRPORT CLIMATE SUMMARY FOR MARCH 31 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 49 4:17 PM 78 2010 54 -5 57  
MINIMUM 31 11:54 PM 18 2011 32 -1 33  
AVERAGE 40 43 -3 45  
 
PRECIPITATION (IN)  
YESTERDAY T 1.00 2023 0.08 -0.08 0.24  
MONTH TO DATE 2.97 2.21 0.76 4.61  
SINCE MAR 1 2.97 2.21 0.76 4.61  
SINCE JAN 1 4.28 4.92 -0.64 7.71  
 
DEGREE DAYS  
HEATING  
YESTERDAY 25 22 3 20  
MONTH TO DATE 665 845 -180 691  
SINCE MAR 1 665 845 -180 691  
SINCE JUL 1 5228 5717 -489 4970  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 1 -1 0  
SINCE MAR 1 0 1 -1 0  
SINCE JAN 1 0 1 -1 0    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 12.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 12:00 AM  
LOWEST 39 5:00 PM  
AVERAGE 64  
   
......................................................  
 
THE AURORA MUNICIPAL AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 55 82 2003  
2010  
MINIMUM TEMPERATURE (F) 33 22 2019  
2021  
 
SUNRISE AND SUNSET  
APRIL 1 2025.........SUNRISE 6:36 AM CDT SUNSET 7:20 PM CDT  
APRIL 2 2025.........SUNRISE 6:35 AM CDT SUNSET 7:21 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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