091  
CDUS43 KLOT 270634  
CLILOT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
134 AM CDT TUE MAY 27 2025  
   
...............................
 
 
   
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR MAY 26 2025
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1992 TO 2025  
 
WEATHER ITEM OBSERVED RECORD YEAR NORMAL DEPARTURE LAST  
VALUE VALUE VALUE FROM YEAR  
NORMAL    
........................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 69 91 2012 76 -7 75  
MINIMUM 44 35 1992 54 -10 54  
AVERAGE 57 65 -8 65  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.19 2009 0.14 -0.14 0.97  
MONTH TO DATE 1.36 4.03 -2.67 5.41  
SINCE MAR 1 9.20 10.85 -1.65 17.05  
SINCE JAN 1 10.62 15.02 -4.40 20.90  
 
SNOWFALL (IN)  
YESTERDAY 0.0 MM MM 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE MAR 1 2.7 5.1 -2.4 0.6  
SINCE JUL 1 17.5 33.2 -15.7 18.7  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 8 3 5 0  
MONTH TO DATE 199 165 34 50  
SINCE MAR 1 1262 1419 -157 1068  
SINCE JUL 1 5600 6025 -425 5028  
 
COOLING  
YESTERDAY 0 3 -3 0  
MONTH TO DATE 38 48 -10 55  
SINCE MAR 1 44 58 -14 71  
SINCE JAN 1 44 58 -14 71    
........................................................
 
 
THE ROMEOVILLE WFO CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 96 2012  
MINIMUM TEMPERATURE (F) 54 33 1992  
 
SUNRISE AND SUNSET  
MAY 27 2025...........SUNRISE 5:23 AM CDT SUNSET 8:16 PM CDT  
MAY 28 2025...........SUNRISE 5:23 AM CDT SUNSET 8:17 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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