552  
CDUS43 KLOT 040640  
CLILOT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1240 AM CST THU JAN 04 2024  
   
...............................  
 
   
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR JANUARY 3 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 35 57 1998 33 2 54  
MINIMUM 30 -11 2014 18 12 39  
AVERAGE 33 25 8 47  
 
PRECIPITATION (IN)  
YESTERDAY T 0.94 2023 0.08 -0.08 0.94  
MONTH TO DATE T 0.24 -0.24 1.01  
SINCE DEC 1 3.30 2.39 0.91 3.75  
SINCE JAN 1 T 0.24 -0.24 1.01  
 
SNOWFALL (IN)  
YESTERDAY 0.0 1.0 2021 0.3 -0.3 0.0  
MONTH TO DATE T 0.9 -0.9 0.0  
SINCE DEC 1 0.9 8.4 -7.5 5.0  
SINCE JUL 1 3.5 9.7 -6.2 6.2  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 32 40 -8 18  
MONTH TO DATE 99 120 -21 70  
SINCE DEC 1 940 1224 -284 1214  
SINCE JUL 1 2061 2416 -355 2398  
 
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 64 1997  
MINIMUM TEMPERATURE (F) 17 -14 1999  
 
SUNRISE AND SUNSET  
JANUARY 4 2024.......SUNRISE 7:19 AM CST SUNSET 4:35 PM CST  
JANUARY 5 2024.......SUNRISE 7:19 AM CST SUNSET 4:36 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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