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CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL                                  
132 AM CDT MON OCT 23 2017


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR OCTOBER 22 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         68    228 AM  85    1947  60      8       65       
  MINIMUM         49   1159 PM  20    1930  39     10       35       
  AVERAGE         59                        50      9       50      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.79          1.52 2009   0.09   0.70     0.00    
  MONTH TO DATE    4.88                      1.90   2.98     0.44    
  SINCE SEP 1      5.39                      5.25   0.14     3.41    
  SINCE JAN 1     42.18                     30.91  11.27    29.33    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           0.2  1913   0.0    0.0      0.0     
  MONTH TO DATE    0.0                       0.0    0.0      0.0     
  SINCE SEP 1      0.0                       0.0    0.0       T      
  SINCE JUL 1      0.0                       0.0    0.0       T      
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        6                        15     -9       15       
  MONTH TO DATE  102                       266   -164      149       
  SINCE SEP 1    177                       383   -206      173       
  SINCE JUL 1    184                       397   -213      173       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE   17                         8      9       22       
  SINCE SEP 1    144                        92     52      182       
  SINCE JAN 1    828                       819      9     1099       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    25   HIGHEST WIND DIRECTION     N (350)      
  HIGHEST GUST SPEED    31   HIGHEST GUST DIRECTION     N (350)      
  AVERAGE WIND SPEED     9.5                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 1.0                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  THUNDERSTORM                                                       
  HEAVY RAIN                                                         
  RAIN                                                               
  LIGHT RAIN                                                         
  FOG                                                                

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100          1000 AM                                     
 LOWEST     63          1200 AM                                     
 AVERAGE    82                                                       

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

                                                                     
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   60        83      1963                    
 MINIMUM TEMPERATURE (F)   39        20      1981                    
                                             1895                    

                                                                     
SUNRISE AND SUNSET                                                   
OCTOBER 23 2017.......SUNRISE   719 AM CDT   SUNSET   602 PM CDT   
OCTOBER 24 2017.......SUNRISE   720 AM CDT   SUNSET   600 PM CDT   

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




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