AFOS product CLIRFD
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CDUS43 KLOT 090632
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL                                  
131 AM CDT SAT SEP 9 2017


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR SEPTEMBER 8 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         72   1221 PM 101    1922  78     -6       85       
  MINIMUM         50    555 AM  37    1986  56     -6       65       
  AVERAGE         61                        67     -6       75      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.55 1935   0.12  -0.12     0.20    
  MONTH TO DATE    0.07                      0.94  -0.87     1.47    
  SINCE SEP 1      0.07                      0.94  -0.87     1.47    
  SINCE JAN 1     36.86                     26.60  10.26    27.39    
                                                                     
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      0.0     
  SINCE JUL 1      0.0                       0.0    0.0      0.0     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        4                         2      2        0       
  MONTH TO DATE   37                        10     27        0       
  SINCE SEP 1     37                        10     27        0       
  SINCE JUL 1     44                        24     20        0       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         4     -4       10       
  MONTH TO DATE    4                        37    -33       65       
  SINCE SEP 1      4                        37    -33       65       
  SINCE JAN 1    688                       764    -76      982       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION     E (80)       
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION     E (70)       
  AVERAGE WIND SPEED     6.6                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.5                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    86           600 AM                                     
 LOWEST     57          1100 AM                                     
 AVERAGE    72                                                       

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

                                                                     
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   78        97      1955                    
                                             1897                    
 MINIMUM TEMPERATURE (F)   56        41      1924                    
                                             1923                    
                                             1914                    

                                                                     
SUNRISE AND SUNSET                                                   
SEPTEMBER  9 2017.....SUNRISE   630 AM CDT   SUNSET   716 PM CDT   
SEPTEMBER 10 2017.....SUNRISE   631 AM CDT   SUNSET   714 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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