380  
CDUS43 KLOT 132145  
CLILOT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
445 PM CDT WED MAY 13 2026  
   
...............................
 
 
   
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR MAY 13 2026
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1992 TO 2026  
 
WEATHER ITEM OBSERVED RECORD YEAR NORMAL DEPARTURE LAST  
VALUE VALUE VALUE FROM YEAR  
NORMAL    
........................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 63 90 2022 71 -8 81  
MINIMUM 52 34 2013 49 3 61  
AVERAGE 58 60 -2 71  
 
PRECIPITATION (IN)  
TODAY 0.00 1.12 2009 0.16 -0.16 0.00  
MONTH TO DATE 0.54 2.05 -1.51 0.49  
SINCE MAR 1 11.26 8.87 2.39 8.33  
SINCE JAN 1 13.89 13.04 0.85 9.75  
 
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 6.0 5.1 0.9 2.7  
SINCE JUL 1 30.7 33.2 -2.5 17.5  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 7 6 1 0  
MONTH TO DATE 163 104 59 97  
SINCE MAR 1 1137 1358 -221 1160  
SINCE JUL 1 5718 5964 -246 5498  
 
COOLING  
TODAY 0 2 -2 6  
MONTH TO DATE 0 16 -16 8  
SINCE MAR 1 13 26 -13 14  
SINCE JAN 1 13 26 -13 14    
........................................................
 
 
THE ROMEOVILLE WFO CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 91 2007  
2013  
MINIMUM TEMPERATURE (F) 50 37 1996  
 
SUNRISE AND SUNSET  
MAY 13 2026...........SUNRISE 5:35 AM CDT SUNSET 8:03 PM CDT  
MAY 14 2026...........SUNRISE 5:34 AM CDT SUNSET 8:04 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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