495  
CDUS43 KLOT 180634  
CLILOT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
133 AM CDT THU OCT 18 2018  
 
   
...............................
 
 
   
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR OCTOBER 17 2018
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1992 TO 2018  
 
WEATHER ITEM OBSERVED RECORD YEAR NORMAL DEPARTURE LAST  
VALUE VALUE VALUE FROM YEAR  
NORMAL    
.......................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 52 83 2016 63 -11 70  
MINIMUM 32 26 1992 43 -11 43  
AVERAGE 42 53 -11 57  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.90 1998 0.11 -0.11 0.00  
MONTH TO DATE 3.52 1.93 1.59 6.39  
SINCE SEP 1 5.99 5.06 0.93 6.78  
SINCE JAN 1 35.95 32.88 3.07 40.63  
 
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 SEP 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 23 13 10  
MONTH TO DATE 175 175 0  
SINCE SEP 1 230 266 -36  
SINCE JUL 1 230 274 -44  
 
COOLING  
YESTERDAY 0 0 0  
MONTH TO DATE 31 12 19  
SINCE SEP 1 208 106 102  
SINCE JAN 1 1163 859 304    
.......................................................
 
 
 
THE ROMEOVILLE WFO CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 62 79 2007  
MINIMUM TEMPERATURE (F) 42 22 1992  
 
 
SUNRISE AND SUNSET  
OCTOBER 18 2018.......SUNRISE 708 AM CDT SUNSET 606 PM CDT  
OCTOBER 19 2018.......SUNRISE 709 AM CDT SUNSET 605 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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