401  
CDUS43 KLOT 232143  
CLILOT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
443 PM CDT SUN JUL 23 2023  
   
...............................
 
 
   
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR JULY 23 2023
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 82 94 2001 85 -3 84  
2012  
MINIMUM 61 53 2000 65 -4 67  
AVERAGE 72 75 -3 76  
 
PRECIPITATION (IN)  
TODAY 0.05 1.70 2011 0.16 -0.11 1.44  
MONTH TO DATE 7.21 3.32 3.89 3.62  
SINCE JUN 1 8.41 8.00 0.41 5.65  
SINCE JAN 1 21.17 23.80 -2.63 23.34  
 
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 19 23 -4 10  
SINCE JUL 1 0 0 0 0  
 
COOLING  
TODAY 7 10 -3 11  
MONTH TO DATE 177 226 -49 223  
SINCE JUN 1 362 426 -64 433  
SINCE JAN 1 431 503 -72 563    
........................................................
 
 
THE ROMEOVILLE WFO CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 102 2005  
MINIMUM TEMPERATURE (F) 65 52 2000  
 
SUNRISE AND SUNSET  
JULY 23 2023..........SUNRISE 5:38 AM CDT SUNSET 8:19 PM CDT  
JULY 24 2023..........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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