819  
CDUS43 KLOT 230638  
CLIARR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
138 AM CDT FRI MAY 23 2025  
   
...............................  
 
   
..THE AURORA MUNICIPAL AIRPORT CLIMATE SUMMARY FOR MAY 22 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 61 2:07 PM 89 2011 74 -13 77  
MINIMUM 42 11:59 PM 36 2006 51 -9 55  
AVERAGE 52 63 -11 66  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 0.60 2013 0.13 -0.12 0.00  
MONTH TO DATE 2.07 2.89 -0.82 1.59  
SINCE MAR 1 7.87 8.70 -0.83 9.34  
SINCE JAN 1 9.18 11.41 -2.23 12.44  
 
DEGREE DAYS  
HEATING  
YESTERDAY 13 5 8 0  
MONTH TO DATE 147 166 -19 63  
SINCE MAR 1 1251 1501 -250 1186  
SINCE JUL 1 5814 6373 -559 5465  
 
COOLING  
YESTERDAY 0 2 -2 1  
MONTH TO DATE 32 27 5 38  
SINCE MAR 1 37 33 4 45  
SINCE JAN 1 37 33 4 45    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 10.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 1:00 AM  
LOWEST 49 5:00 PM  
AVERAGE 70  
   
......................................................  
 
THE AURORA MUNICIPAL AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 90 2007  
2010  
MINIMUM TEMPERATURE (F) 52 38 2006  
 
SUNRISE AND SUNSET  
MAY 23 2025...........SUNRISE 5:27 AM CDT SUNSET 8:15 PM CDT  
MAY 24 2025...........SUNRISE 5:26 AM CDT SUNSET 8:16 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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