AFOS product CLIRFD
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CDUS43 KLOT 300646
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL                                  
146 AM CDT SAT SEP 30 2017


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR SEPTEMBER 29 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         70    252 PM  94    1953  70      0       70       
  MINIMUM         48   1159 PM  28    1949  46      2       56       
  AVERAGE         59                        58      1       63      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          3.92 1906   0.10  -0.10      T      
  MONTH TO DATE    0.51                      3.25  -2.74     2.95    
  SINCE SEP 1      0.51                      3.25  -2.74     2.95    
  SINCE JAN 1     37.30                     28.91   8.39    28.87    
                                                                     
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        6                         8     -2        2       
  MONTH TO DATE   68                       108    -40       24       
  SINCE SEP 1     68                       108    -40       24       
  SINCE JUL 1     75                       122    -47       24       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         1     -1        0       
  MONTH TO DATE  127                        83     44      160       
  SINCE SEP 1    127                        83     44      160       
  SINCE JAN 1    811                       810      1     1077       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION    NE (40)       
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION     N (10)       
  AVERAGE WIND SPEED     8.2                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.3                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    80           300 AM                                     
 LOWEST     36           300 PM                                     
 AVERAGE    58                                                       

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

                                                                     
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   70        92      1971                    
 MINIMUM TEMPERATURE (F)   46        27      1984                    

                                                                     
SUNRISE AND SUNSET                                                   
SEPTEMBER 30 2017.....SUNRISE   653 AM CDT   SUNSET   639 PM CDT   
OCTOBER  1 2017.......SUNRISE   654 AM CDT   SUNSET   637 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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