740  
CDUS43 KLOT 150639  
CLILOT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1239 AM CST SAT FEB 15 2025  
   
...............................  
 
   
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR FEBRUARY 14 2025  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1992 TO 2025  
 
WEATHER ITEM OBSERVED RECORD YEAR NORMAL DEPARTURE LAST  
VALUE VALUE VALUE FROM YEAR  
NORMAL    
........................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 27 56 2006 36 -9 46  
MINIMUM 0 -7 2020 19 -19 24  
AVERAGE 14 28 -14 35  
 
PRECIPITATION (IN)  
YESTERDAY 0.10 0.23 2003 0.07 0.03 0.00  
MONTH TO DATE 0.29 0.92 -0.63 0.22  
SINCE DEC 1 3.21 5.26 -2.05 6.95  
SINCE JAN 1 1.41 3.11 -1.70 3.65  
 
SNOWFALL (IN)  
YESTERDAY 1.4 2.8 2003 0.3 1.1 0.0  
MONTH TO DATE 3.2 5.1 -1.9 T  
SINCE DEC 1 12.6 23.2 -10.6 14.7  
SINCE JUL 1 14.8 24.5 -9.7 17.3  
SNOW DEPTH 1  
 
DEGREE DAYS  
HEATING  
YESTERDAY 51 38 13 30  
MONTH TO DATE 529 551 -22 382  
SINCE DEC 1 2937 2929 8 2455  
SINCE JUL 1 3799 4121 -322 3576  
 
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) 36 56 1999  
MINIMUM TEMPERATURE (F) 20 -3 2014  
 
SUNRISE AND SUNSET  
FEBRUARY 15 2025......SUNRISE 6:47 AM CST SUNSET 5:26 PM CST  
FEBRUARY 16 2025......SUNRISE 6:46 AM CST SUNSET 5:27 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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