AFOS product CLIRFD
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CDUS43 KLOT 310638
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL                                  
1238 AM CST TUE JAN 31 2017


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR JANUARY 30 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         40   1108 PM  52    2012  30     10       45       
                                      1944                          
                                      1926                          
  MINIMUM         12    730 AM -19    1966  14     -2       31       
                                      1951                          
  AVERAGE         26                        22      4       38      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        T             0.74 1938   0.04  -0.04     0.01    
  MONTH TO DATE    2.23                      1.33   0.90     0.78    
  SINCE DEC 1      4.11                      3.31   0.80     5.43    
  SINCE JAN 1      2.23                      1.33   0.90     0.78    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        T             6.0  1909   0.4   -0.4      0.0     
  MONTH TO DATE    0.7                       9.9   -9.2      3.7     
  SINCE DEC 1     16.8                      21.2   -4.4      8.9     
  SINCE JUL 1     16.8                      23.0   -6.2     17.7     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       39                        43     -4       27       
  MONTH TO DATE 1126                      1308   -182     1271       
  SINCE DEC 1   2396                      2534   -138     2111       
  SINCE JUL 1   3265                      3869   -604     3142       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE DEC 1      0                         0      0        0       
  SINCE JAN 1      0                         0      0        0       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    24   HIGHEST WIND DIRECTION     S (170)      
  HIGHEST GUST SPEED    32   HIGHEST GUST DIRECTION     S (170)      
  AVERAGE WIND SPEED    10.4                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.6                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT RAIN                                                         
  LIGHT SNOW                                                         
  FOG                                                                

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    84           600 AM                                     
 LOWEST     49           300 PM                                     
 AVERAGE    67                                                       

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

                                                                     
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   30        63      1989                    
 MINIMUM TEMPERATURE (F)   14       -18      1996                    

                                                                     
SUNRISE AND SUNSET                                                   
JANUARY 31 2017.......SUNRISE   710 AM CST   SUNSET   510 PM CST   
FEBRUARY  1 2017......SUNRISE   709 AM CST   SUNSET   511 PM CST   

                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.                                          




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