173  
CDUS43 KLOT 312241  
CLILOT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
441 PM CST FRI JAN 31 2025  
   
...............................  
 
   
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR JANUARY 31 2025  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 40 57 2012 32 8 36  
MINIMUM 36 -24 2019 16 20 33  
AVERAGE 38 24 14 35  
 
PRECIPITATION (IN)  
TODAY 0.60 0.63 2002 0.06 0.54 0.00  
MONTH TO DATE 1.12 2.19 -1.07 3.43  
SINCE DEC 1 2.92 4.34 -1.42 6.73  
SINCE JAN 1 1.12 2.19 -1.07 3.43  
 
SNOWFALL (IN)  
TODAY T 6.3 2021 0.4 -0.4 0.0  
MONTH TO DATE 7.5 10.6 -3.1 13.8  
SINCE DEC 1 9.4 18.1 -8.7 14.7  
SINCE JUL 1 11.6 19.4 -7.8 17.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 27 41 -14 30  
MONTH TO DATE 1360 1277 83 1232  
SINCE DEC 1 2407 2381 26 2073  
SINCE JUL 1 3269 3573 -304 3194  
 
COOLING  
TODAY 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 TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 32 52 2024  
MINIMUM TEMPERATURE (F) 16 -7 1996  
 
SUNRISE AND SUNSET  
JANUARY 31 2025.......SUNRISE 7:05 AM CST SUNSET 5:07 PM CST  
FEBRUARY 1 2025......SUNRISE 7:04 AM CST SUNSET 5:09 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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