522  
CDUS43 KLOT 182133  
CLILOT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
433 PM CDT FRI APR 18 2025  
   
...............................  
 
   
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR APRIL 18 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 76 89 2002 62 14 63  
MINIMUM 43 27 2001 40 3 47  
AVERAGE 60 51 9 55  
 
PRECIPITATION (IN)  
TODAY 0.00 1.85 2013 0.14 -0.14 0.11  
MONTH TO DATE 2.36 2.24 0.12 1.72  
SINCE MAR 1 6.28 4.95 1.33 7.60  
SINCE JAN 1 7.70 9.12 -1.42 11.45  
 
SNOWFALL (IN)  
TODAY 0.0 1.3 2018 0.1 -0.1 0.0  
MONTH TO DATE T 0.7 -0.7 T  
SINCE MAR 1 2.7 4.9 -2.2 0.6  
SINCE JUL 1 17.5 33.0 -15.5 18.7  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 5 14 -9 10  
MONTH TO DATE 333 308 25 224  
SINCE MAR 1 973 1114 -141 869  
SINCE JUL 1 5311 5720 -409 4829  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 9  
SINCE MAR 1 0 3 -3 9  
SINCE JAN 1 0 3 -3 9    
........................................................  
 
THE ROMEOVILLE WFO CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 62 81 2005  
MINIMUM TEMPERATURE (F) 41 31 2022  
 
SUNRISE AND SUNSET  
APRIL 18 2025.........SUNRISE 6:07 AM CDT SUNSET 7:37 PM CDT  
APRIL 19 2025.........SUNRISE 6:06 AM CDT SUNSET 7:38 PM CDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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