AFOS product CLIRFD
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975 
CDUS43 KLOT 191120
CLIRFD

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL                                  
133 AM CDT FRI MAY 19 2017


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR MAY 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         75    302 PM  94    1934  73      2       69       
  MINIMUM         51   1159 PM  31    2002  49      2       38       
  AVERAGE         63                        61      2       54      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.54 1987   0.14  -0.14     0.00    
  MONTH TO DATE    2.82                      2.16   0.66     1.95    
  SINCE MAR 1     12.74                      7.83   4.91     8.86    
  SINCE JAN 1     16.77                     10.61   6.16    10.39    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           0.0    MM   0.0    0.0      0.0     
  MONTH TO DATE    T                         0.0    0.0      0.0     
  SINCE MAR 1      5.1                       5.7   -0.6      2.8     
  SINCE JUL 1     22.1                      36.7  -14.6     24.0     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        2                         6     -4       11       
  MONTH TO DATE  149                       144      5      185       
  SINCE MAR 1   1305                      1482   -177     1335       
  SINCE JUL 1   5379                      6484  -1105     5521       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         2     -2        0       
  MONTH TO DATE   26                        17      9        0       
  SINCE MAR 1     34                        25      9        7       
  SINCE JAN 1     34                        25      9        7       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    24   HIGHEST WIND DIRECTION     W (250)      
  HIGHEST GUST SPEED    34   HIGHEST GUST DIRECTION    SW (240)      
  AVERAGE WIND SPEED    14.9                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.7                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    87          1200 AM                                     
 LOWEST     57          1200 PM                                     
 AVERAGE    72                                                       

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

                                                                     
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   73        96      1934                    
 MINIMUM TEMPERATURE (F)   49        31      1929                    

                                                                     
SUNRISE AND SUNSET                                                   
MAY 19 2017...........SUNRISE   531 AM CDT   SUNSET   815 PM CDT   
MAY 20 2017...........SUNRISE   530 AM CDT   SUNSET   816 PM CDT   

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




$$
753 
CDUS43 KLOT 190634
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL                                  
133 AM CDT FRI MAY 19 2017


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR MAY 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         75    302 PM  94    1934  73      2       69       
  MINIMUM         51   1159 PM  31    2002  49      2       38       
  AVERAGE         63                        61      2       54      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.54 1987   0.14  -0.14     0.00    
  MONTH TO DATE    2.82                      2.16   0.66     1.95    
  SINCE MAR 1     12.74                      7.83   4.91     8.86    
  SINCE JAN 1     16.77                     10.61   6.16    10.39    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           0.0    MM   0.0    0.0      0.0     
  MONTH TO DATE    T                         0.0    0.0      0.0     
  SINCE MAR 1      5.1                       5.7   -0.6      2.8     
  SINCE JUL 1     22.1                      36.7  -14.6     24.0     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        2                         6     -4       11       
  MONTH TO DATE  149                       144      5      185       
  SINCE MAR 1   1305                      1482   -177     1335       
  SINCE JUL 1   5379                      6484  -1105     5521       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         2     -2        0       
  MONTH TO DATE   26                        17      9        0       
  SINCE MAR 1     34                        25      9        7       
  SINCE JAN 1     34                        25      9        7       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    24   HIGHEST WIND DIRECTION     W (250)      
  HIGHEST GUST SPEED    34   HIGHEST GUST DIRECTION    SW (240)      
  AVERAGE WIND SPEED    14.9                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.7                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    87          1200 AM                                     
 LOWEST     57          1200 PM                                     
 AVERAGE    72                                                       

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

                                                                     
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   73        96      1934                    
 MINIMUM TEMPERATURE (F)   49        31      1929                    

                                                                     
SUNRISE AND SUNSET                                                   
MAY 19 2017...........SUNRISE   531 AM CDT   SUNSET   815 PM CDT   
MAY 20 2017...........SUNRISE   531 AM CDT   SUNSET   816 PM CDT   

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




$$