849  
CDUS43 KLOT 202231  
CLILOT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
430 PM CST MON NOV 20 2017  
 
   
...............................
 
 
   
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR NOVEMBER 20 2017
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1992 TO 2017  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE  
VALUE (LST) VALUE VALUE FROM  
NORMAL    
...........................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 53 300 PM 65 2003 46 7  
MINIMUM 28 MM 11 2014 31 -3  
AVERAGE 41 39 2  
 
PRECIPITATION (IN)  
TODAY 0.00 0.31 2013 0.11 -0.11  
MONTH TO DATE 2.90 2.25 0.65  
SINCE SEP 1 11.66 8.79 2.87  
SINCE JAN 1 45.51 36.61 8.90  
 
SNOWFALL (IN)  
TODAY 0.0 2.8 1996 0.1 -0.1  
MONTH TO DATE T 0.3 -0.3  
SINCE SEP 1 T 0.3 -0.3  
SINCE JUL 1 T 0.3 -0.3  
 
DEGREE DAYS  
HEATING  
TODAY 24 27 -3  
MONTH TO DATE 534 438 96  
SINCE SEP 1 855 917 -62  
SINCE JUL 1 863 925 -62  
 
COOLING  
TODAY 0 0 0  
MONTH TO DATE 0 0 0  
SINCE SEP 1 178 109 69  
SINCE JAN 1 875 862 13    
...........................................................
 
 
 
THE ROMEOVILLE WFO CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 46 61 2010  
MINIMUM TEMPERATURE (F) 30 7 2014  
 
 
SUNRISE AND SUNSET  
NOVEMBER 20 2017......SUNRISE 648 AM CST SUNSET 428 PM CST  
NOVEMBER 21 2017......SUNRISE 649 AM CST SUNSET 428 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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