579  
CDUS43 KLOT 040640  
CLILOT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1240 AM CST WED FEB 04 2026  
   
...............................  
 
   
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR FEBRUARY 3 2026  
 
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)  
YESTERDAY  
MAXIMUM 31 59 1992 33 -2 51  
MINIMUM 17 -19 1996 17 0 33  
AVERAGE 24 25 -1 42  
 
PRECIPITATION (IN)  
YESTERDAY T 0.43 2008 0.06 -0.06 T  
MONTH TO DATE T 0.18 -0.18 T  
SINCE DEC 1 4.82 4.52 0.30 2.92  
SINCE JAN 1 2.52 2.37 0.15 1.12  
 
SNOWFALL (IN)  
YESTERDAY T 3.8 2008 0.4 -0.4 0.0  
MONTH TO DATE T 1.2 -1.2 T  
SINCE DEC 1 14.1 19.3 -5.2 9.4  
SINCE JUL 1 24.7 20.6 4.1 11.6  
SNOW DEPTH 1  
 
DEGREE DAYS  
HEATING  
YESTERDAY 41 40 1 23  
MONTH TO DATE 134 122 12 84  
SINCE DEC 1 2715 2500 215 2492  
SINCE JUL 1 3792 3692 100 3354  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
........................................................  
 
THE ROMEOVILLE WFO CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 33 53 2005  
MINIMUM TEMPERATURE (F) 17 -15 1996  
 
SUNRISE AND SUNSET  
FEBRUARY 4 2026......SUNRISE 7:01 AM CST SUNSET 5:12 PM CST  
FEBRUARY 5 2026......SUNRISE 7:00 AM CST SUNSET 5:13 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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