AFOS product CLIRFD
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CDUS43 KLOT 190639
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL                                  
1239 AM CST SUN FEB 19 2017


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR FEBRUARY 18 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         68R   329 PM  58    1981  35     33       40       
  MINIMUM         34    711 AM -19    1936  19     15       24       
  AVERAGE         51                        27     24       32      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.82 2000   0.05  -0.05     0.00    
  MONTH TO DATE    0.33                      0.82  -0.49     0.57    
  SINCE DEC 1      4.46                      4.17   0.29     6.10    
  SINCE JAN 1      2.58                      2.19   0.39     1.45    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           9.6  2000   0.3   -0.3      0.0     
  MONTH TO DATE    T                         5.3   -5.3      3.5     
  SINCE DEC 1     16.8                      26.8  -10.0     12.4     
  SINCE JUL 1     16.8                      28.6  -11.8     21.2     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       14                        38    -24       33       
  MONTH TO DATE  581                       732   -151      735       
  SINCE DEC 1   3004                      3306   -302     2875       
  SINCE JUL 1   3873                      4641   -768     3906       
                                                                     
 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    13   HIGHEST WIND DIRECTION    SW (240)      
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION    SW (220)      
  AVERAGE WIND SPEED     4.1                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.1                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    82           700 AM                                     
 LOWEST     36          1200 PM                                     
 AVERAGE    59                                                       

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

                                                                     
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   35        63      1930                    
 MINIMUM TEMPERATURE (F)   19       -16      1979                    

                                                                     
SUNRISE AND SUNSET                                                   
FEBRUARY 19 2017......SUNRISE   647 AM CST   SUNSET   534 PM CST   
FEBRUARY 20 2017......SUNRISE   645 AM CST   SUNSET   536 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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