658  
CDUS43 KLOT 312135  
CLILOT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
435 PM CDT MON MAR 31 2025  
   
...............................  
 
   
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR MARCH 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 46 78 2010 55 -9 58  
MINIMUM 34 22 2019 35 -1 38  
AVERAGE 40 45 -5 48  
 
PRECIPITATION (IN)  
TODAY 0.00 1.56 1993 0.10 -0.10 0.75  
MONTH TO DATE 3.92 2.71 1.21 5.88  
SINCE MAR 1 3.92 2.71 1.21 5.88  
SINCE JAN 1 5.34 6.88 -1.54 9.73  
 
SNOWFALL (IN)  
TODAY 0.0 T 2019 0.1 -0.1 0.0  
MONTH TO DATE 2.7 4.2 -1.5 0.6  
SINCE MAR 1 2.7 4.2 -1.5 0.6  
SINCE JUL 1 17.5 32.3 -14.8 18.7  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 25 20 5 17  
MONTH TO DATE 640 806 -166 645  
SINCE MAR 1 640 806 -166 645  
SINCE JUL 1 4978 5412 -434 4605  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 3 -3 0  
SINCE MAR 1 0 3 -3 0  
SINCE JAN 1 0 3 -3 0    
........................................................  
 
THE ROMEOVILLE WFO CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 55 83 2003  
MINIMUM TEMPERATURE (F) 35 21 2018  
 
SUNRISE AND SUNSET  
MARCH 31 2025.........SUNRISE 6:36 AM CDT SUNSET 7:17 PM CDT  
APRIL 1 2025.........SUNRISE 6:35 AM CDT SUNSET 7:18 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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