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CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL                                  
138 AM CDT WED OCT 11 2017


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR OCTOBER 10 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1905 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         63   1222 PM  88    1938  65     -2       76       
  MINIMUM         54   1153 PM  22    1925  42     12       46       
  AVERAGE         59                        54      5       61      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        1.22          4.78 1954   0.08   1.14      T      
  MONTH TO DATE    1.45                      0.90   0.55     0.22    
  SINCE SEP 1      1.96                      4.25  -2.29     3.19    
  SINCE JAN 1     38.75                     29.91   8.84    29.11    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           T    2009   0.0    0.0      0.0     
                                      1990                          
  MONTH TO DATE    0.0                       0.0    0.0      0.0     
  SINCE SEP 1      0.0                       0.0    0.0       T      
  SINCE JUL 1      0.0                       0.0    0.0       T      
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        6                        12     -6        4       
  MONTH TO DATE   22                       102    -80       43       
  SINCE SEP 1     97                       219   -122       67       
  SINCE JUL 1    104                       233   -129       67       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE   14                         8      6        4       
  SINCE SEP 1    141                        92     49      164       
  SINCE JAN 1    825                       819      6     1081       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    25   HIGHEST WIND DIRECTION    NE (60)       
  HIGHEST GUST SPEED    35   HIGHEST GUST DIRECTION     E (80)       
  AVERAGE WIND SPEED    14.6                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 1.0                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  THUNDERSTORM                                                       
  HEAVY RAIN                                                         
  RAIN                                                               
  LIGHT RAIN                                                         
  FOG                                                                

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    93           500 PM                                     
 LOWEST     61           400 AM                                     
 AVERAGE    77                                                       

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

                                                                     
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   65        88      1920                    
 MINIMUM TEMPERATURE (F)   42        25      2009                    

                                                                     
SUNRISE AND SUNSET                                                   
OCTOBER 11 2017.......SUNRISE   705 AM CDT   SUNSET   621 PM CDT   
OCTOBER 12 2017.......SUNRISE   706 AM CDT   SUNSET   619 PM CDT   

                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.                                          




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