941  
CDUS43 KLOT 150640  
CLILOT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
140 AM CDT TUE APR 15 2025  
   
...............................  
 
   
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR APRIL 14 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 63 85 2003 60 3 82  
MINIMUM 47 27 1997 39 8 59  
2020  
AVERAGE 55 50 5 71  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.86 2018 0.13 -0.13 0.00  
MONTH TO DATE 2.25 1.66 0.59 1.57  
SINCE MAR 1 6.17 4.37 1.80 7.45  
SINCE JAN 1 7.59 8.54 -0.95 11.30  
 
SNOWFALL (IN)  
YESTERDAY 0.0 2.5 2019 0.1 -0.1 0.0  
MONTH TO DATE T 0.6 -0.6 T  
SINCE MAR 1 2.7 4.8 -2.1 0.6  
SINCE JUL 1 17.5 32.9 -15.4 18.7  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 10 16 -6 0  
MONTH TO DATE 277 250 27 208  
SINCE MAR 1 917 1056 -139 853  
SINCE JUL 1 5255 5662 -407 4813  
 
COOLING  
YESTERDAY 0 0 0 6  
MONTH TO DATE 0 0 0 6  
SINCE MAR 1 0 3 -3 6  
SINCE JAN 1 0 3 -3 6    
........................................................  
 
THE ROMEOVILLE WFO CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 61 88 2002  
MINIMUM TEMPERATURE (F) 39 24 2014  
 
SUNRISE AND SUNSET  
APRIL 15 2025.........SUNRISE 6:12 AM CDT SUNSET 7:33 PM CDT  
APRIL 16 2025.........SUNRISE 6:10 AM CDT SUNSET 7:34 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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