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977 
CDUS43 KGRR 290519
CLIGRR


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI                            
118 AM EDT TUE SEP 29 2020


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

...THE GRAND RAPIDS MI CLIMATE SUMMARY FOR SEPTEMBER 28 2020...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1892 TO 2020


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         60    507 PM  86    1905  68     -8       68       
  MINIMUM         52   1051 PM  27    1991  48      4       54       
  AVERAGE         56                        58     -2       61      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.35          1.96 1999   0.14   0.21     0.26    
  MONTH TO DATE    2.45                      4.02  -1.57     6.26    
  SINCE SEP 1      2.45                      4.02  -1.57     6.26    
  SINCE JAN 1     29.07                     28.74   0.33    36.52    
                                                                     
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 SEP 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        9                         8      1        4       
  MONTH TO DATE  115                       114      1       37       
  SINCE SEP 1    115                       114      1       37       
  SINCE JUL 1    117                       134    -17       45       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         1     -1        0       
  MONTH TO DATE   36                        65    -29       86       
  SINCE SEP 1     36                        65    -29       86       
  SINCE JAN 1    829                       690    139      728       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED   7   RESULTANT WIND DIRECTION  SW (240)      
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION     W (250)      
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION    SW (240)      
  AVERAGE WIND SPEED     7.6                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE   5 PERCENT                                      
  AVERAGE SKY COVER 0.8                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100           900 AM                                     
 LOWEST     80           500 PM                                     
 AVERAGE    90                                                       

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

                                                                     
THE GRAND RAPIDS MI CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   67        93      1953                    
 MINIMUM TEMPERATURE (F)   47        29      1942                    

                                                                     
SUNRISE AND SUNSET                                                   
SEPTEMBER 29 2020.....SUNRISE   738 AM EDT   SUNSET   726 PM EDT   
SEPTEMBER 30 2020.....SUNRISE   739 AM EDT   SUNSET   724 PM EDT   

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




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