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CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL                                  
1235 AM CST SUN JAN 22 2017


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR JANUARY 21 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         55    221 PM  60    1906  29     26       28       
  MINIMUM         41   1159 PM -22    1984  13     28        9       
                                      1970                          
  AVERAGE         48                        21     27       19      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.03          0.88 1916   0.04  -0.01     0.00    
  MONTH TO DATE    2.05                      0.96   1.09     0.73    
  SINCE DEC 1      3.93                      2.94   0.99     5.38    
  SINCE JAN 1      2.05                      0.96   1.09     0.73    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           6.4  2005   0.3   -0.3      0.0     
  MONTH TO DATE    0.2                       7.0   -6.8      3.7     
  SINCE DEC 1     16.3                      18.3   -2.0      8.9     
  SINCE JUL 1     16.3                      20.1   -3.8     17.7     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       17                        44    -27       46       
  MONTH TO DATE  827                       918    -91      952       
  SINCE DEC 1   2097                      2144    -47     1792       
  SINCE JUL 1   2966                      3479   -513     2823       
                                                                     
 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    18   HIGHEST WIND DIRECTION     S (200)      
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION    SW (220)      
  AVERAGE WIND SPEED     7.1                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.8                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT RAIN                                                         
  FOG                                                                
  FOG W/VISIBILITY <= 1/4 MILE                                       
  HAZE                                                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100           300 AM                                     
 LOWEST     66           200 PM                                     
 AVERAGE    83                                                       

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

                                                                     
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   29        55      1964                    
 MINIMUM TEMPERATURE (F)   13       -21      1936                    

                                                                     
SUNRISE AND SUNSET                                                   
JANUARY 22 2017.......SUNRISE   718 AM CST   SUNSET   458 PM CST   
JANUARY 23 2017.......SUNRISE   717 AM CST   SUNSET   500 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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