AFOS product CLIRFD
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CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL                                  
133 AM CDT TUE OCT 3 2017


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR OCTOBER 2 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         83    427 PM  91    1922  69     14       66       
  MINIMUM         58   1211 AM  23    2003  45     13       55       
  AVERAGE         71                        57     14       61      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          2.69 1893   0.10  -0.10      T      
  MONTH TO DATE    0.00                      0.19  -0.19     0.04    
  SINCE SEP 1      0.51                      3.54  -3.03     3.01    
  SINCE JAN 1     37.30                     29.20   8.10    28.93    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           0.0    MM   0.0    0.0      0.0     
  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        0                         9     -9        4       
  MONTH TO DATE    7                        18    -11        7       
  SINCE SEP 1     82                       135    -53       31       
  SINCE JUL 1     89                       149    -60       31       
                                                                     
 COOLING                                                             
  YESTERDAY        6                         1      5        0       
  MONTH TO DATE    6                         2      4        0       
  SINCE SEP 1    133                        86     47      160       
  SINCE JAN 1    817                       813      4     1077       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION     S (180)      
  HIGHEST GUST SPEED    28   HIGHEST GUST DIRECTION     S (180)      
  AVERAGE WIND SPEED    13.6                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.8                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    72           600 AM                                     
 LOWEST     39           500 PM                                     
 AVERAGE    56                                                       

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

                                                                     
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   68        90      1997                    
                                             1922                    
 MINIMUM TEMPERATURE (F)   45        28      1974                    
                                             1952                    

                                                                     
SUNRISE AND SUNSET                                                   
OCTOBER  3 2017.......SUNRISE   656 AM CDT   SUNSET   634 PM CDT   
OCTOBER  4 2017.......SUNRISE   657 AM CDT   SUNSET   632 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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