AFOS product CLIRFD
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CDUS43 KLOT 110655
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL                                  
1255 AM CST SUN DEC 11 2016


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR DECEMBER 10 2016...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1905 TO 2016


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         23   1159 PM  57    2015  35    -12       57       
                                      1911                          
  MINIMUM         17    744 AM -20    1919  19     -2       37       
  AVERAGE         20                        27     -7       47      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.09          1.60 2003   0.07   0.02     0.00    
  MONTH TO DATE    0.63                      0.75  -0.12     0.17    
  SINCE DEC 1      0.63                      0.75  -0.12     0.17    
  SINCE JAN 1     33.91                     35.01  -1.10    35.55    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        2.0           7.0  1944   0.4    1.6      0.0     
  MONTH TO DATE    7.3                       3.2    4.1      0.9     
  SINCE DEC 1      7.3                       3.2    4.1      0.9     
  SINCE JUL 1      7.3                       5.0    2.3      9.7     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       45                        38      7       18       
  MONTH TO DATE  365                       362      3      267       
  SINCE DEC 1    365                       362      3      267       
  SINCE JUL 1   1234                      1697   -463     1298       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE DEC 1      0                         0      0        0       
  SINCE JAN 1   1103                       820    283      825       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION    SE (140)      
  HIGHEST GUST SPEED    19   HIGHEST GUST DIRECTION    SE (130)      
  AVERAGE WIND SPEED     7.3                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 1.0                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    92           900 PM                                     
 LOWEST     68          1000 AM                                     
 AVERAGE    80                                                       

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

                                                                     
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   34        61      1949                    
 MINIMUM TEMPERATURE (F)   19       -18      1972                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 11 2016......SUNRISE   715 AM CST   SUNSET   424 PM CST   
DECEMBER 12 2016......SUNRISE   716 AM CST   SUNSET   425 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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