051  
CDUS43 KLOT 110638  
CLILOT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1238 AM CST THU JAN 11 2024  
   
...............................  
 
   
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR JANUARY 10 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 34 54 2018 32 2 49  
MINIMUM 29 -9 2010 16 13 33  
AVERAGE 32 24 8 41  
 
PRECIPITATION (IN)  
YESTERDAY T 0.97 2014 0.08 -0.08 0.00  
MONTH TO DATE 1.20 0.78 0.42 1.03  
SINCE DEC 1 4.50 2.93 1.57 3.77  
SINCE JAN 1 1.20 0.78 0.42 1.03  
 
SNOWFALL (IN)  
YESTERDAY T 3.7 2009 0.3 -0.3 0.0  
MONTH TO DATE 6.2 3.1 3.1 0.4  
SINCE DEC 1 7.1 10.6 -3.5 5.4  
SINCE JUL 1 9.7 11.9 -2.2 6.6  
SNOW DEPTH 3  
 
DEGREE DAYS  
HEATING  
YESTERDAY 33 41 -8 24  
MONTH TO DATE 331 404 -73 301  
SINCE DEC 1 1172 1508 -336 1445  
SINCE JUL 1 2293 2700 -407 2629  
 
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 58 2018  
MINIMUM TEMPERATURE (F) 16 -6 1997  
 
SUNRISE AND SUNSET  
JANUARY 11 2024.......SUNRISE 7:18 AM CST SUNSET 4:42 PM CST  
JANUARY 12 2024.......SUNRISE 7:18 AM CST SUNSET 4:43 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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