AFOS product CLIRFD
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CDUS43 KLOT 170634
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL                                  
134 AM CDT MON APR 17 2017


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR APRIL 16 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         72    323 PM  86    2002  61     11       80       
                                      1977                          
  MINIMUM         49   1159 PM  19    1949  38     11       48       
  AVERAGE         61                        50     11       64      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.29          3.17 1972   0.11   0.18     0.00    
  MONTH TO DATE    3.99                      1.77   2.22     1.67    
  SINCE MAR 1      6.78                      4.09   2.69     5.68    
  SINCE JAN 1     10.81                      6.87   3.94     7.21    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           8.5  1921   0.0    0.0      0.0     
  MONTH TO DATE    T                         0.7   -0.7      0.4     
  SINCE MAR 1      5.1                       5.5   -0.4      2.8     
  SINCE JUL 1     22.1                      36.5  -14.4     24.0     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        4                        16    -12        1       
  MONTH TO DATE  197                       295    -98      345       
  SINCE MAR 1    999                      1157   -158     1024       
  SINCE JUL 1   5073                      6159  -1086     5210       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    7                         0      7        0       
  SINCE MAR 1      7                         0      7        0       
  SINCE JAN 1      7                         0      7        0       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    24   HIGHEST WIND DIRECTION    NW (310)      
  HIGHEST GUST SPEED    32   HIGHEST GUST DIRECTION    NW (320)      
  AVERAGE WIND SPEED    12.1                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.7                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    90          1200 AM                                     
 LOWEST     22           300 PM                                     
 AVERAGE    56                                                       

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

                                                                     
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   61        86      1977                    
 MINIMUM TEMPERATURE (F)   39        24      1983                    

                                                                     
SUNRISE AND SUNSET                                                   
APRIL 17 2017.........SUNRISE   612 AM CDT   SUNSET   740 PM CDT   
APRIL 18 2017.........SUNRISE   611 AM CDT   SUNSET   741 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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