906  
CDUS43 KLOT 252133  
CLILOT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
433 PM CDT SUN MAY 25 2025  
   
...............................
 
 
   
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR MAY 25 2025
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 66 89 2016 76 -10 76  
MINIMUM 50 32 1992 54 -4 55  
AVERAGE 58 64 -6 66  
 
PRECIPITATION (IN)  
TODAY 0.03 2.31 2011 0.15 -0.12 0.00  
MONTH TO DATE 1.36 3.89 -2.53 4.44  
SINCE MAR 1 9.20 10.71 -1.51 16.08  
SINCE JAN 1 10.62 14.88 -4.26 19.93  
 
SNOWFALL (IN)  
TODAY 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  
TODAY 7 4 3 0  
MONTH TO DATE 190 162 28 50  
SINCE MAR 1 1253 1416 -163 1068  
SINCE JUL 1 5591 6022 -431 5028  
 
COOLING  
TODAY 0 3 -3 1  
MONTH TO DATE 38 45 -7 55  
SINCE MAR 1 44 55 -11 71  
SINCE JAN 1 44 55 -11 71    
........................................................
 
 
THE ROMEOVILLE WFO CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 91 2012  
MINIMUM TEMPERATURE (F) 54 35 1992  
 
SUNRISE AND SUNSET  
MAY 25 2025...........SUNRISE 5:24 AM CDT SUNSET 8:15 PM CDT  
MAY 26 2025...........SUNRISE 5:24 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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