661  
CDUS43 KLOT 220632  
CLILOT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1232 AM CST SAT FEB 22 2025  
   
...............................  
 
   
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR FEBRUARY 21 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 28 65 2024 38 -10 65  
MINIMUM 4R 8 2008 22 -18 41  
AVERAGE 16 30 -14 53  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.69 1997 0.07 -0.07 0.00  
MONTH TO DATE 0.29 1.41 -1.12 0.29  
SINCE DEC 1 3.21 5.75 -2.54 7.02  
SINCE JAN 1 1.41 3.60 -2.19 3.72  
 
SNOWFALL (IN)  
YESTERDAY 0.0 3.2 2009 0.2 -0.2 0.0  
MONTH TO DATE 3.2 7.0 -3.8 0.1  
SINCE DEC 1 12.6 25.1 -12.5 14.8  
SINCE JUL 1 14.8 26.4 -11.6 17.4  
SNOW DEPTH 1  
 
DEGREE DAYS  
HEATING  
YESTERDAY 49 35 14 12  
MONTH TO DATE 890 803 87 589  
SINCE DEC 1 3298 3181 117 2662  
SINCE JUL 1 4160 4373 -213 3783  
 
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) 39 66 2017  
MINIMUM TEMPERATURE (F) 22 4 2015  
 
SUNRISE AND SUNSET  
FEBRUARY 22 2025......SUNRISE 6:37 AM CST SUNSET 5:35 PM CST  
FEBRUARY 23 2025......SUNRISE 6:36 AM CST SUNSET 5:36 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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