848  
CDUS43 KLOT 292137  
CLILOT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
437 PM CDT TUE JUL 29 2025  
   
...............................  
 
   
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR JULY 29 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 89 95 1999 84 5 83  
MINIMUM 70 52 1994 65 5 69  
2013  
AVERAGE 80 74 6 76  
 
PRECIPITATION (IN)  
TODAY 0.00 0.53 2019 0.15 -0.15 0.17  
MONTH TO DATE 4.55 4.20 0.35 4.01  
SINCE JUN 1 7.55 8.88 -1.33 8.99  
SINCE JAN 1 18.47 24.68 -6.21 29.95  
 
SNOWFALL (IN)  
TODAY 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  
TODAY 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  
TODAY 15 10 5 11  
MONTH TO DATE 346 286 60 260  
SINCE JUN 1 606 486 120 512  
SINCE JAN 1 650 563 87 583    
........................................................  
 
THE ROMEOVILLE WFO CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 100 1999  
MINIMUM TEMPERATURE (F) 65 54 1994  
 
SUNRISE AND SUNSET  
JULY 29 2025..........SUNRISE 5:44 AM CDT SUNSET 8:13 PM CDT  
JULY 30 2025..........SUNRISE 5:45 AM CDT SUNSET 8:12 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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