AFOS product CLIRFD
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CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL                                  
1236 AM CST WED NOV 22 2017


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR NOVEMBER 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         47    119 AM  73    1913  44      3       42       
  MINIMUM         22   1058 PM  -2    1895  28     -6       19       
  AVERAGE         35                        36     -1       31      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        T             1.15 1934   0.08  -0.08     0.00    
  MONTH TO DATE    1.03                      1.83  -0.80     0.68    
  SINCE SEP 1      7.39                      7.85  -0.46     5.37    
  SINCE JAN 1     44.18                     33.51  10.67    31.29    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           3.9  2015   0.1   -0.1      0.0     
  MONTH TO DATE    0.2                       0.6   -0.4       T      
  SINCE SEP 1      0.2                       0.7   -0.5       T      
  SINCE JUL 1      0.2                       0.7   -0.5       T      
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       30                        29      1       34       
  MONTH TO DATE  599                       499    100      342       
  SINCE SEP 1    982                      1038    -56      639       
  SINCE JUL 1    989                      1052    -63      639       
                                                                     
 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    25   HIGHEST WIND DIRECTION    NW (310)      
  HIGHEST GUST SPEED    34   HIGHEST GUST DIRECTION    NW (300)      
  AVERAGE WIND SPEED    13.1                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.6                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT RAIN                                                         

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    71          1100 PM                                     
 LOWEST     37          1000 AM                                     
 AVERAGE    54                                                       

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

                                                                     
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   44        69      2010                    
 MINIMUM TEMPERATURE (F)   27        -1      1929                    

                                                                     
SUNRISE AND SUNSET                                                   
NOVEMBER 22 2017......SUNRISE   656 AM CST   SUNSET   429 PM CST   
NOVEMBER 23 2017......SUNRISE   657 AM CST   SUNSET   429 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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