828  
CDUS43 KLOT 250635  
CLILOT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1235 AM CST SAT JAN 25 2025  
   
...............................  
 
   
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR JANUARY 24 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 23 46 2010 31 -8 39  
MINIMUM -1 -11 2000 15 -16 33  
AVERAGE 11 23 -12 36  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.45 2010 0.06 -0.06 0.24  
MONTH TO DATE 0.32 1.75 -1.43 2.78  
SINCE DEC 1 2.12 3.90 -1.78 6.08  
SINCE JAN 1 0.32 1.75 -1.43 2.78  
 
SNOWFALL (IN)  
YESTERDAY 0.0 1.8 2022 0.4 -0.4 0.0  
MONTH TO DATE 7.5 8.0 -0.5 13.8  
SINCE DEC 1 9.4 15.5 -6.1 14.7  
SINCE JUL 1 11.6 16.8 -5.2 17.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 54 42 12 29  
MONTH TO DATE 1133 988 145 1033  
SINCE DEC 1 2180 2092 88 1874  
SINCE JUL 1 3042 3284 -242 2995  
 
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 51 2002  
MINIMUM TEMPERATURE (F) 15 -8 2008  
 
SUNRISE AND SUNSET  
JANUARY 25 2025.......SUNRISE 7:10 AM CST SUNSET 5:00 PM CST  
JANUARY 26 2025.......SUNRISE 7:09 AM CST SUNSET 5:01 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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