AFOS product CLIRFD
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CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL                                  
135 AM CDT MON SEP 25 2017


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR SEPTEMBER 24 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         90    259 PM  92    2007  72     18       76       
                                      1920                          
  MINIMUM         65    500 AM  28    1976  49     16       65       
  AVERAGE         78                        60     18       71      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          3.26 1986   0.11  -0.11     0.00    
  MONTH TO DATE    0.51                      2.73  -2.22     2.93    
  SINCE SEP 1      0.51                      2.73  -2.22     2.93    
  SINCE JAN 1     37.30                     28.39   8.91    28.85    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           0.0    MM   0.0    0.0      0.0     
  MONTH TO DATE    0.0                       0.0    0.0       T      
  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        0                         6     -6        0       
  MONTH TO DATE   50                        72    -22        2       
  SINCE SEP 1     50                        72    -22        2       
  SINCE JUL 1     57                        86    -29        2       
                                                                     
 COOLING                                                             
  YESTERDAY       13                         1     12        6       
  MONTH TO DATE  102                        78     24      151       
  SINCE SEP 1    102                        78     24      151       
  SINCE JAN 1    786                       805    -19     1068       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     S (160)      
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION    SE (150)      
  AVERAGE WIND SPEED     5.9                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.0                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  NO SIGNIFICANT WEATHER WAS OBSERVED.                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    87           300 AM                                     
 LOWEST     34           100 PM                                     
 AVERAGE    61                                                       

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

                                                                     
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   72        95      1920                    
 MINIMUM TEMPERATURE (F)   48        27      1942                    

                                                                     
SUNRISE AND SUNSET                                                   
SEPTEMBER 25 2017.....SUNRISE   647 AM CDT   SUNSET   648 PM CDT   
SEPTEMBER 26 2017.....SUNRISE   648 AM CDT   SUNSET   646 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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