468  
CDUS43 KLOT 290634  
CLILOT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
134 AM CDT SAT JUL 29 2023  
   
...............................
 
 
   
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR JULY 28 2023
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1992 TO 2023  
 
WEATHER ITEM OBSERVED RECORD YEAR NORMAL DEPARTURE LAST  
VALUE VALUE VALUE FROM YEAR  
NORMAL    
........................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 91R 91 1999 84 7 81  
2006  
2010  
MINIMUM 70 50 2013 65 5 63  
AVERAGE 81 74 7 72  
 
PRECIPITATION (IN)  
YESTERDAY 0.68 1.30 2021 0.15 0.53 T  
MONTH TO DATE 7.98 4.05 3.93 4.36  
SINCE JUN 1 9.18 8.73 0.45 6.39  
SINCE JAN 1 21.94 24.53 -2.59 24.08  
 
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 19 23 -4 10  
SINCE JUL 1 0 0 0 0  
 
COOLING  
YESTERDAY 16 10 6 7  
MONTH TO DATE 247 276 -29 265  
SINCE JUN 1 432 476 -44 475  
SINCE JAN 1 501 553 -52 605    
........................................................
 
 
THE ROMEOVILLE WFO CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 95 1999  
MINIMUM TEMPERATURE (F) 65 52 1994  
2013  
 
SUNRISE AND SUNSET  
JULY 29 2023..........SUNRISE 5:44 AM CDT SUNSET 8:13 PM CDT  
JULY 30 2023..........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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