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CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL                                  
1252 AM CST MON DEC 5 2016


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR DECEMBER 4 2016...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1905 TO 2016


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         34   1159 PM  65    1998  37     -3       48       
  MINIMUM         29    616 PM  -4    1991  22      7       26       
  AVERAGE         32                        29      3       37      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.48          1.29 1973   0.08   0.40     0.00    
  MONTH TO DATE    0.54                      0.31   0.23     0.17    
  SINCE DEC 1      0.54                      0.31   0.23     0.17    
  SINCE JAN 1     33.82                     34.57  -0.75    35.55    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        5.3           5.7  2010   0.3    5.0      0.0     
  MONTH TO DATE    5.3                       1.2    4.1      0.9     
  SINCE DEC 1      5.3                       1.2    4.1      0.9     
  SINCE JUL 1      5.3                       3.0    2.3      9.7     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       33                        36     -3       28       
  MONTH TO DATE  121                       140    -19      117       
  SINCE DEC 1    121                       140    -19      117       
  SINCE JUL 1    990                      1475   -485     1148       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE DEC 1      0                         0      0        0       
  SINCE JAN 1   1103                       820    283      825       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION     W (280)      
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION     W (260)      
  AVERAGE WIND SPEED     7.2                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 1.0                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  HEAVY SNOW                                                         
  SNOW                                                               
  LIGHT SNOW                                                         
  FOG                                                                
  FOG W/VISIBILITY <= 1/4 MILE                                       

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100           300 PM                                     
 LOWEST     75           100 AM                                     
 AVERAGE    88                                                       

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

                                                                     
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   37        67      2001                    
 MINIMUM TEMPERATURE (F)   21        -5      2005                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER  5 2016......SUNRISE   710 AM CST   SUNSET   424 PM CST   
DECEMBER  6 2016......SUNRISE   711 AM CST   SUNSET   424 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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