138  
CDUS43 KLOT 030634  
CLILOT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1234 AM CST WED DEC 03 2025  
   
...............................  
 
   
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR DECEMBER 2 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 21 64 2012 41 -20 22  
MINIMUM 13 9 2024 26 -13 9  
AVERAGE 17 34 -17 16  
 
PRECIPITATION (IN)  
YESTERDAY T 0.27 2007 0.07 -0.07 0.00  
MONTH TO DATE 0.14 0.15 -0.01 0.00  
SINCE DEC 1 0.14 0.15 -0.01 0.00  
SINCE JAN 1 29.34 39.14 -9.80 39.82  
 
SNOWFALL (IN)  
YESTERDAY T 1.9 2002 0.1 -0.1 0.0  
MONTH TO DATE 1.6 0.3 1.3 0.0  
SINCE DEC 1 1.6 0.3 1.3 0.0  
SINCE JUL 1 12.2 1.6 10.6 2.2  
SNOW DEPTH 7  
 
DEGREE DAYS  
HEATING  
YESTERDAY 48 31 17 49  
MONTH TO DATE 94 62 32 95  
SINCE DEC 1 94 62 32 95  
SINCE JUL 1 1171 1254 -83 957  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 1077 947 130 1040    
........................................................  
 
THE ROMEOVILLE WFO CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 41 71 2012  
MINIMUM TEMPERATURE (F) 26 8 2006  
 
SUNRISE AND SUNSET  
DECEMBER 3 2025......SUNRISE 7:02 AM CST SUNSET 4:22 PM CST  
DECEMBER 4 2025......SUNRISE 7:03 AM CST SUNSET 4:22 PM CST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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