908  
CDUS43 KLOT 182240  
CLILOT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
440 PM CST MON DEC 18 2023  
   
...............................
 
 
   
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR DECEMBER 18 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 35 55 2002 36 -1 19  
MINIMUM 26 -12 2016 21 5 11  
AVERAGE 31 29 2 15  
 
PRECIPITATION (IN)  
TODAY T 1.02 2002 0.07 -0.07 T  
MONTH TO DATE 2.22 1.24 0.98 2.60  
SINCE DEC 1 2.22 1.24 0.98 2.60  
SINCE JAN 1 37.32 40.23 -2.91 37.51  
 
SNOWFALL (IN)  
TODAY T 5.0 2000 0.2 -0.2 T  
MONTH TO DATE 0.7 3.7 -3.0 2.1  
SINCE DEC 1 0.7 3.7 -3.0 2.1  
SINCE JUL 1 3.3 5.0 -1.7 3.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 34 36 -2 50  
MONTH TO DATE 496 608 -112 568  
SINCE DEC 1 496 608 -112 568  
SINCE JUL 1 1617 1800 -183 1752  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 871 947 -76 1002    
........................................................
 
 
THE ROMEOVILLE WFO CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 36 55 2002  
MINIMUM TEMPERATURE (F) 21 -12 2016  
 
SUNRISE AND SUNSET  
DECEMBER 18 2023......SUNRISE 7:14 AM CST SUNSET 4:24 PM CST  
DECEMBER 19 2023......SUNRISE 7:14 AM CST SUNSET 4:24 PM CST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab IL Page
The Nexlab IN Page Main Text Page