128  
CDUS43 KLOT 230634  
CLILOT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
134 AM CDT WED JUL 23 2025  
   
...............................
 
 
   
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR JULY 22 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 84 93 2001 85 -1 83  
MINIMUM 67 54 1996 65 2 64  
AVERAGE 76 75 1 74  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.69 2004 0.15 -0.15 0.00  
MONTH TO DATE 2.52 3.16 -0.64 3.57  
SINCE JUN 1 5.52 7.84 -2.32 8.55  
SINCE JAN 1 16.44 23.64 -7.20 29.51  
 
SNOWFALL (IN)  
YESTERDAY 0.0 MM MM 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE JUN 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 17 23 -6 8  
SINCE JUL 1 0 0 0 0  
 
COOLING  
YESTERDAY 11 10 1 9  
MONTH TO DATE 243 216 27 204  
SINCE JUN 1 503 416 87 456  
SINCE JAN 1 547 493 54 527    
........................................................
 
 
THE ROMEOVILLE WFO CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 94 2001  
2012  
MINIMUM TEMPERATURE (F) 65 53 2000  
 
SUNRISE AND SUNSET  
JULY 23 2025..........SUNRISE 5:39 AM CDT SUNSET 8:19 PM CDT  
JULY 24 2025..........SUNRISE 5:39 AM CDT SUNSET 8:18 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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