238  
CDUS43 KLOT 130631  
CLILOT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
131 AM CDT THU MAR 13 2025  
   
...............................  
 
   
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR MARCH 12 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 59 71 2024 47 12 71  
MINIMUM 36 0 1998 29 7 41  
AVERAGE 48 38 10 56  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.55 2014 0.09 -0.09 0.00  
MONTH TO DATE 1.60 1.01 0.59 2.28  
SINCE MAR 1 1.60 1.01 0.59 2.28  
SINCE JAN 1 3.02 5.18 -2.16 6.13  
 
SNOWFALL (IN)  
YESTERDAY 0.0 4.3 2014 0.1 -0.1 0.0  
MONTH TO DATE 0.1 2.3 -2.2 0.0  
SINCE MAR 1 0.1 2.3 -2.2 0.0  
SINCE JUL 1 14.9 30.4 -15.5 18.1  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 17 27 -10 9  
MONTH TO DATE 307 355 -48 225  
SINCE MAR 1 307 355 -48 225  
SINCE JUL 1 4645 4961 -316 4185  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 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) 47 75 2007  
MINIMUM TEMPERATURE (F) 29 9 2014  
 
SUNRISE AND SUNSET  
MARCH 13 2025.........SUNRISE 7:07 AM CDT SUNSET 6:57 PM CDT  
MARCH 14 2025.........SUNRISE 7:05 AM CDT SUNSET 6:58 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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