537 
CDUS43 KLOT 290637
CLILOT


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL                                  
1237 AM CST THU DEC 29 2016


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

...THE ROMEOVILLE  WFO CLIMATE SUMMARY FOR DECEMBER 28 2016...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1992 TO 2016


WEATHER ITEM   OBSERVED RECORD YEAR NORMAL DEPARTURE LAST            
                VALUE   VALUE       VALUE  FROM      YEAR            
                                           NORMAL                    
...........................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         44     52    2013  32     12       40               
  MINIMUM         21      2    2000  17      4       31               
                               1993                                 
  AVERAGE         33                 24      9       36             
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00   2.17 2015   0.07  -0.07     2.17           
  MONTH TO DATE    1.52               2.03  -0.51     5.69           
  SINCE DEC 1      1.52               2.03  -0.51     5.69           
  SINCE JAN 1     39.62              39.85  -0.23    45.56           
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0    1.7  2007   0.4   -0.4      1.6            
  MONTH TO DATE   17.2                8.3    8.9      3.1            
  SINCE DEC 1     17.2                8.3    8.9      3.1            
  SINCE JUL 1     17.2                9.2    8.0      7.8            
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       32                 41     -9                       
  MONTH TO DATE 1151               1031    120                       
  SINCE DEC 1   1151               1031    120                       
  SINCE JUL 1   2007               2250   -243                       
                                                                     
 COOLING                                                             
  YESTERDAY        0                  0      0                       
  MONTH TO DATE    0                  0      0                       
  SINCE DEC 1      0                  0      0                       
  SINCE JAN 1   1145                862    283                       
...........................................................






                                                                     
THE ROMEOVILLE  WFO CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   31        52      2006                    
 MINIMUM TEMPERATURE (F)   17         5      2009                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 29 2016......SUNRISE   719 AM CST   SUNSET   431 PM CST   
DECEMBER 30 2016......SUNRISE   719 AM CST   SUNSET   432 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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