AFOS product CLIRFD
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CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL                                  
1236 AM CST MON NOV 20 2017


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR NOVEMBER 19 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         35    337 PM  76    1930  46    -11       38       
  MINIMUM         24    845 PM   7    1914  29     -5       25       
  AVERAGE         30                        37     -7       32      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.43 1934   0.09  -0.09      T      
  MONTH TO DATE    1.03                      1.67  -0.64     0.68    
  SINCE SEP 1      7.39                      7.69  -0.30     5.37    
  SINCE JAN 1     44.18                     33.35  10.83    31.29    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           2.0  1955   0.0    0.0       T      
  MONTH TO DATE    0.2                       0.4   -0.2       T      
  SINCE SEP 1      0.2                       0.5   -0.3       T      
  SINCE JUL 1      0.2                       0.5   -0.3       T      
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       35                        28      7       33       
  MONTH TO DATE  545                       442    103      271       
  SINCE SEP 1    928                       981    -53      568       
  SINCE JUL 1    935                       995    -60      568       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        4       
  SINCE SEP 1    144                        93     51      186       
  SINCE JAN 1    828                       820      8     1103       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION     W (290)      
  HIGHEST GUST SPEED    27   HIGHEST GUST DIRECTION     W (280)      
  AVERAGE WIND SPEED    11.3                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.4                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    81           800 PM                                     
 LOWEST     47           100 PM                                     
 AVERAGE    64                                                       

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

                                                                     
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   45        69      1942                    
 MINIMUM TEMPERATURE (F)   28         5      1914                    

                                                                     
SUNRISE AND SUNSET                                                   
NOVEMBER 20 2017......SUNRISE   653 AM CST   SUNSET   431 PM CST   
NOVEMBER 21 2017......SUNRISE   654 AM CST   SUNSET   430 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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