AFOS product CLIRFD
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CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL                                  
1238 AM CST WED DEC 28 2016


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR DECEMBER 27 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         30    345 PM  55    1959  30      0       38       
  MINIMUM         19   1044 PM -19    1950  15      4       32       
  AVERAGE         25                        22      3       35      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          2.10 1942   0.05  -0.05     0.01    
  MONTH TO DATE    1.88                      1.78   0.10     3.39    
  SINCE DEC 1      1.88                      1.78   0.10     3.39    
  SINCE JAN 1     35.16                     36.04  -0.88    38.77    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           2.0  1909   0.4   -0.4      0.0     
  MONTH TO DATE   16.1                       9.8    6.3      1.2     
  SINCE DEC 1     16.1                       9.8    6.3      1.2     
  SINCE JUL 1     16.1                      11.6    4.5     10.0     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       40                        42     -2       30       
  MONTH TO DATE 1134                      1054     80      694       
  SINCE DEC 1   1134                      1054     80      694       
  SINCE JUL 1   2003                      2389   -386     1725       
                                                                     
 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    22   HIGHEST WIND DIRECTION     W (280)      
  HIGHEST GUST SPEED    30   HIGHEST GUST DIRECTION     W (280)      
  AVERAGE WIND SPEED    10.2                                         

                                                                     
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    91          1100 PM                                     
 LOWEST     63           100 AM                                     
 AVERAGE    77                                                       

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

                                                                     
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   30        66      1984                    
 MINIMUM TEMPERATURE (F)   15       -21      1924                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 28 2016......SUNRISE   724 AM CST   SUNSET   432 PM CST   
DECEMBER 29 2016......SUNRISE   725 AM CST   SUNSET   433 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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