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CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL                                  
136 AM CDT THU JUL 20 2017


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR JULY 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         91    311 PM 100    2011  85      6       86       
                                      1930                          
  MINIMUM         69    737 PM  49    1909  63      6       65       
  AVERAGE         80                        74      6       76      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.94          2.72 1952   0.12   0.82     0.00    
  MONTH TO DATE    3.13                      2.37   0.76     1.92    
  SINCE JUN 1     10.62                      7.02   3.60     4.11    
  SINCE JAN 1     29.47                     19.49   9.98    15.67    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           0.0    MM   0.0    0.0      0.0     
  MONTH TO DATE    0.0                       0.0    0.0      0.0     
  SINCE JUN 1      0.0                       0.0    0.0      0.0     
  SINCE JUL 1      0.0                       0.0    0.0      0.0     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE JUN 1     11                        31    -20        6       
  SINCE JUL 1      0                         0      0        0       
                                                                     
 COOLING                                                             
  YESTERDAY       15                         9      6       11       
  MONTH TO DATE  170                       171     -1      167       
  SINCE JUN 1    382                       346     36      383       
  SINCE JAN 1    418                       401     17      468       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    41   HIGHEST WIND DIRECTION     W (290)      
  HIGHEST GUST SPEED    58   HIGHEST GUST DIRECTION     W (290)      
  AVERAGE WIND SPEED     4.0                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.7                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    90           900 PM                                     
 LOWEST     52           300 PM                                     
 AVERAGE    71                                                       

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

                                                                     
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   85       102      1930                    
 MINIMUM TEMPERATURE (F)   63        49      1927                    

                                                                     
SUNRISE AND SUNSET                                                   
JULY 20 2017..........SUNRISE   538 AM CDT   SUNSET   827 PM CDT   
JULY 21 2017..........SUNRISE   539 AM CDT   SUNSET   826 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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