434  
CDUS43 KLOT 120645  
CLILOT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1245 AM CST FRI JAN 12 2024  
   
...............................
 
 
   
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR JANUARY 11 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 33 58 2018 32 1 52  
MINIMUM 24 -6 1997 16 8 35  
AVERAGE 29 24 5 44  
 
PRECIPITATION (IN)  
YESTERDAY T 0.62 2020 0.08 -0.08 0.00  
MONTH TO DATE 1.20 0.86 0.34 1.03  
SINCE DEC 1 4.50 3.01 1.49 3.77  
SINCE JAN 1 1.20 0.86 0.34 1.03  
 
SNOWFALL (IN)  
YESTERDAY 0.1 4.3 1996 0.3 -0.2 0.0  
MONTH TO DATE 6.3 3.4 2.9 0.4  
SINCE DEC 1 7.2 10.9 -3.7 5.4  
SINCE JUL 1 9.8 12.2 -2.4 6.6  
SNOW DEPTH 3  
 
DEGREE DAYS  
HEATING  
YESTERDAY 36 41 -5 21  
MONTH TO DATE 367 445 -78 322  
SINCE DEC 1 1208 1549 -341 1466  
SINCE JUL 1 2329 2741 -412 2650  
 
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 63 2005  
MINIMUM TEMPERATURE (F) 16 -11 1997  
 
SUNRISE AND SUNSET  
JANUARY 12 2024.......SUNRISE 7:18 AM CST SUNSET 4:43 PM CST  
JANUARY 13 2024.......SUNRISE 7:18 AM CST SUNSET 4:44 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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