634  
CDUS43 KLOT 310632  
CLILOT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1232 AM CST WED JAN 31 2024  
   
...............................
 
 
   
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR JANUARY 30 2024
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1992 TO 2024  
 
WEATHER ITEM OBSERVED RECORD YEAR NORMAL DEPARTURE LAST  
VALUE VALUE VALUE FROM YEAR  
NORMAL    
........................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 41 53 2012 32 9 17  
MINIMUM 34 -23 2019 16 18 4  
AVERAGE 38 24 14 11  
 
PRECIPITATION (IN)  
YESTERDAY 0.04 0.72 2002 0.07 -0.03 T  
MONTH TO DATE 3.43 2.13 1.30 2.48  
SINCE DEC 1 6.73 4.28 2.45 5.22  
SINCE JAN 1 3.43 2.13 1.30 2.48  
 
SNOWFALL (IN)  
YESTERDAY 0.0 7.9 2002 0.4 -0.4 0.1  
MONTH TO DATE 13.8 10.2 3.6 7.0  
SINCE DEC 1 14.7 17.7 -3.0 12.0  
SINCE JUL 1 17.3 19.0 -1.7 13.2  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 27 41 -14 54  
MONTH TO DATE 1202 1236 -34 982  
SINCE DEC 1 2043 2340 -297 2126  
SINCE JUL 1 3164 3532 -368 3310  
 
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) 32 57 2012  
MINIMUM TEMPERATURE (F) 16 -24 2019  
 
SUNRISE AND SUNSET  
JANUARY 31 2024.......SUNRISE 7:06 AM CST SUNSET 5:06 PM CST  
FEBRUARY 1 2024......SUNRISE 7:05 AM CST SUNSET 5:08 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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