828 
CDUS43 KLOT 170633
CLILOT


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL                                  
1232 AM CST WED JAN 17 2018


................................... 

...THE ROMEOVILLE  WFO CLIMATE SUMMARY FOR JANUARY 16 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         20     47    2006  30    -10       43               
  MINIMUM          1    -24    2009  16    -15       31               
  AVERAGE         11                 23    -12       37             
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.01   0.63 2017   0.07  -0.06     0.63           
  MONTH TO DATE    0.76               1.13  -0.37     1.49           
  SINCE DEC 1      1.24               3.38  -2.14     3.01           
  SINCE JAN 1      0.76               1.13  -0.37     1.49           
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.1    3.2  2002   0.3   -0.2      0.0            
  MONTH TO DATE    5.3                5.6   -0.3      0.5            
  SINCE DEC 1     10.7               14.9   -4.2     17.7            
  SINCE JUL 1     10.7               15.8   -5.1     17.7            
  SNOW DEPTH       5                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       54                 42     12                       
  MONTH TO DATE  816                669    147                       
  SINCE DEC 1   2017               1836    181                       
  SINCE JUL 1   3128               3055     73                       
                                                                     
 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        56      1996                    
 MINIMUM TEMPERATURE (F)   16       -15      1997                    
                                             1994                    

                                                                     
SUNRISE AND SUNSET                                                   
JANUARY 17 2018.......SUNRISE   716 AM CST   SUNSET   450 PM CST   
JANUARY 18 2018.......SUNRISE   715 AM CST   SUNSET   451 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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