797  
CDUS43 KLOT 042140  
CLIARR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
440 PM CDT FRI APR 04 2025  
   
...............................
 
 
   
..THE AURORA MUNICIPAL AIRPORT CLIMATE SUMMARY FOR APRIL 4 2025
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 52 1:43 PM 76 2021 56 -4 44  
MINIMUM 33 1:51 AM 22 2000 33 0 35  
AVERAGE 43 45 -2 40  
 
PRECIPITATION (IN)  
TODAY 0.00 1.10 2003 0.10 -0.10 0.04  
MONTH TO DATE 0.99 0.37 0.62 0.78  
SINCE MAR 1 3.96 2.58 1.38 5.39  
SINCE JAN 1 5.27 5.29 -0.02 8.49  
 
DEGREE DAYS  
HEATING  
TODAY 22 20 2 25  
MONTH TO DATE 81 83 -2 99  
SINCE MAR 1 746 927 -181 790  
SINCE JUL 1 5309 5799 -490 5069  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 1 -1 0  
SINCE JAN 1 0 1 -1 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 7.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 12:00 AM  
LOWEST 52 10:00 AM  
AVERAGE 72  
   
......................................................
 
 
THE AURORA MUNICIPAL AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 56 76 2005  
2021  
MINIMUM TEMPERATURE (F) 34 21 2000  
 
SUNRISE AND SUNSET  
APRIL 4 2025.........SUNRISE 6:31 AM CDT SUNSET 7:23 PM CDT  
APRIL 5 2025.........SUNRISE 6:30 AM CDT SUNSET 7:24 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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