733  
CDUS43 KLOT 210632  
CLILOT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1232 AM CST FRI FEB 21 2025  
   
...............................
 
 
   
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR FEBRUARY 20 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 21 69 2017 38 -17 57  
MINIMUM 1 -7 2015 21 -20 30  
AVERAGE 11 30 -19 44  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.11 2018 0.07 -0.07 0.00  
MONTH TO DATE 0.29 1.34 -1.05 0.29  
SINCE DEC 1 3.21 5.68 -2.47 7.02  
SINCE JAN 1 1.41 3.53 -2.12 3.72  
 
SNOWFALL (IN)  
YESTERDAY 0.0 2.7 1993 0.3 -0.3 0.0  
MONTH TO DATE 3.2 6.8 -3.6 0.1  
SINCE DEC 1 12.6 24.9 -12.3 14.8  
SINCE JUL 1 14.8 26.2 -11.4 17.4  
SNOW DEPTH 1  
 
DEGREE DAYS  
HEATING  
YESTERDAY 54 35 19 21  
MONTH TO DATE 841 768 73 577  
SINCE DEC 1 3249 3146 103 2650  
SINCE JUL 1 4111 4338 -227 3771  
 
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) 38 65 2024  
MINIMUM TEMPERATURE (F) 22 8 2008  
 
SUNRISE AND SUNSET  
FEBRUARY 21 2025......SUNRISE 6:39 AM CST SUNSET 5:34 PM CST  
FEBRUARY 22 2025......SUNRISE 6:37 AM CST SUNSET 5:35 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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