AFOS product CLIRFD
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CDUS43 KLOT 310635
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL                                  
135 AM CDT THU AUG 31 2017


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR AUGUST 30 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         80    322 PM  99    1953  81     -1       84       
  MINIMUM         54    549 AM  35    1915  59     -5       68       
  AVERAGE         67                        70     -3       76      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        T             0.94 1956   0.14  -0.14     0.14    
  MONTH TO DATE    3.02                      4.45  -1.43     4.30    
  SINCE JUN 1     17.94                     13.05   4.89    14.36    
  SINCE JAN 1     36.79                     25.52  11.27    25.92    
                                                                     
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                         1     -1        0       
  MONTH TO DATE    6                         5      1        0       
  SINCE JUN 1     17                        39    -22        6       
  SINCE JUL 1      6                         8     -2        0       
                                                                     
 COOLING                                                             
  YESTERDAY        2                         6     -4       11       
  MONTH TO DATE  147                       218    -71      297       
  SINCE JUN 1    648                       667    -19      827       
  SINCE JAN 1    684                       722    -38      912       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION     N (20)       
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION    NE (30)       
  AVERAGE WIND SPEED     4.1                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.5                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT RAIN                                                         
  FOG                                                                
  FOG W/VISIBILITY <= 1/4 MILE                                       

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100          1200 AM                                     
 LOWEST     48           200 PM                                     
 AVERAGE    74                                                       

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

                                                                     
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   81       101      1953                    
 MINIMUM TEMPERATURE (F)   59        41      1915                    

                                                                     
SUNRISE AND SUNSET                                                   
AUGUST 31 2017........SUNRISE   621 AM CDT   SUNSET   731 PM CDT   
SEPTEMBER  1 2017.....SUNRISE   622 AM CDT   SUNSET   730 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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