AFOS product CLIRFD
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CDUS43 KLOT 200639
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL                                  
1239 AM CST SUN DEC 20 2015


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR DECEMBER 19 2015...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1905 TO 2015


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         30    319 PM  56    1988  32     -2       28       
  MINIMUM         13    739 AM -21    1983  16     -3       25       
  AVERAGE         22                        24     -2       27      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.91 1987   0.06  -0.06      T      
  MONTH TO DATE    2.01                      1.33   0.68     0.43    
  SINCE DEC 1      2.01                      1.33   0.68     0.43    
  SINCE JAN 1     37.39                     35.59   1.80    33.00    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           6.8  2008   0.3   -0.3       T      
  MONTH TO DATE    1.2                       6.6   -5.4       T      
  SINCE DEC 1      1.2                       6.6   -5.4       T      
  SINCE JUL 1     10.0                       8.4    1.6      3.6     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       43                        41      2       38       
  MONTH TO DATE  488                       720   -232      651       
  SINCE DEC 1    488                       720   -232      651       
  SINCE JUL 1   1519                      2055   -536     2198       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE DEC 1      0                         0      0        0       
  SINCE JAN 1    825                       820      5      729       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION     W (290)      
  HIGHEST GUST SPEED    27   HIGHEST GUST DIRECTION     W (290)      
  AVERAGE WIND SPEED     9.3                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.2                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    80           800 AM                                     
 LOWEST     50           200 PM                                     
 AVERAGE    65                                                       

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

                                                                     
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   32        59      1949                    
 MINIMUM TEMPERATURE (F)   16       -20      1963                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 20 2015......SUNRISE   721 AM CST   SUNSET   427 PM CST   
DECEMBER 21 2015......SUNRISE   722 AM CST   SUNSET   427 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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