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CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL                                  
135 AM CDT THU OCT 12 2017


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR OCTOBER 11 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         58    516 PM  88    1920  65     -7       77       
  MINIMUM         55   1159 PM  25    2009  42     13       57       
  AVERAGE         57                        53      4       67      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.80          1.79 1912   0.09   0.71     0.04    
  MONTH TO DATE    2.25                      0.99   1.26     0.26    
  SINCE SEP 1      2.76                      4.34  -1.58     3.23    
  SINCE JAN 1     39.55                     30.00   9.55    29.15    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           T    2006   0.0    0.0      0.0     
                                      1917                          
  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        8                        12     -4        0       
  MONTH TO DATE   30                       114    -84       43       
  SINCE SEP 1    105                       231   -126       67       
  SINCE JUL 1    112                       245   -133       67       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        2       
  MONTH TO DATE   14                         8      6        6       
  SINCE SEP 1    141                        92     49      166       
  SINCE JAN 1    825                       819      6     1083       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION    NE (30)       
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION    NE (30)       
  AVERAGE WIND SPEED    12.5                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 1.0                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    93          1200 AM                                     
 LOWEST     80          1100 AM                                     
 AVERAGE    87                                                       

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

                                                                     
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   64        85      2008                    
                                             1930                    
 MINIMUM TEMPERATURE (F)   42        24      1988                    
                                             1987                    

                                                                     
SUNRISE AND SUNSET                                                   
OCTOBER 12 2017.......SUNRISE   706 AM CDT   SUNSET   619 PM CDT   
OCTOBER 13 2017.......SUNRISE   707 AM CDT   SUNSET   617 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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