925  
CDUS43 KLOT 200643  
CLILOT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1242 AM CST SUN JAN 20 2019  
 
   
...............................
 
 
   
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR JANUARY 19 2019
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1992 TO 2019  
 
WEATHER ITEM OBSERVED RECORD YEAR NORMAL DEPARTURE LAST  
VALUE VALUE VALUE FROM YEAR  
NORMAL    
.......................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 29 57 2006 30 -1 38  
MINIMUM 12 -23 1994 16 -4 25  
AVERAGE 21 23 -2 32  
 
PRECIPITATION (IN)  
YESTERDAY 0.19 0.85 1995 0.06 0.13 0.00  
MONTH TO DATE 0.81 1.31 -0.50 0.76  
SINCE DEC 1 3.98 3.56 0.42 1.24  
SINCE JAN 1 0.81 1.31 -0.50 0.76  
 
SNOWFALL (IN)  
YESTERDAY 4.0 6.0 2000 0.3 3.7 0.0  
MONTH TO DATE 6.2 6.7 -0.5 5.3  
SINCE DEC 1 7.1 16.0 -8.9 10.7  
SINCE JUL 1 12.8 16.9 -4.1 10.7  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 44 42 2  
MONTH TO DATE 664 795 -131  
SINCE DEC 1 1653 1962 -309  
SINCE JUL 1 3070 3181 -111  
 
COOLING  
YESTERDAY 0 0 0  
MONTH TO DATE 0 0 0  
SINCE DEC 1 0 0 0  
SINCE JAN 1 0 0 0    
.......................................................
 
 
 
THE ROMEOVILLE WFO CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 30 47 2017  
2006  
MINIMUM TEMPERATURE (F) 16 -11 1994  
 
 
SUNRISE AND SUNSET  
JANUARY 20 2019.......SUNRISE 714 AM CST SUNSET 453 PM CST  
JANUARY 21 2019.......SUNRISE 714 AM CST SUNSET 454 PM CST  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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