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CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL                                  
133 AM CDT SAT SEP 23 2017


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR SEPTEMBER 22 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         92    341 PM  93    1937  73     19       81       
  MINIMUM         67    522 AM  30    1976  49     18       63       
  AVERAGE         80                        61     19       72      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          3.05 2000   0.11  -0.11     0.03    
  MONTH TO DATE    0.51                      2.51  -2.00     2.93    
  SINCE SEP 1      0.51                      2.51  -2.00     2.93    
  SINCE JAN 1     37.30                     28.17   9.13    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                         5     -5        0       
  MONTH TO DATE   50                        60    -10        2       
  SINCE SEP 1     50                        60    -10        2       
  SINCE JUL 1     57                        74    -17        2       
                                                                     
 COOLING                                                             
  YESTERDAY       15                         2     13        7       
  MONTH TO DATE   74                        75     -1      138       
  SINCE SEP 1     74                        75     -1      138       
  SINCE JAN 1    758                       802    -44     1055       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     S (200)      
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION     S (190)      
  AVERAGE WIND SPEED     6.4                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.1                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    90           100 AM                                     
 LOWEST     38           400 PM                                     
 AVERAGE    64                                                       

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

                                                                     
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   73        92      1937                    
 MINIMUM TEMPERATURE (F)   49        29      1995                    
                                             1974                    

                                                                     
SUNRISE AND SUNSET                                                   
SEPTEMBER 23 2017.....SUNRISE   645 AM CDT   SUNSET   651 PM CDT   
SEPTEMBER 24 2017.....SUNRISE   646 AM CDT   SUNSET   650 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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