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593 
CDUS43 KGRR 212130
CLIGRR


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI                            
529 PM EDT MON AUG 21 2017


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

...THE GRAND RAPIDS MI CLIMATE SUMMARY FOR AUGUST 21 2017...
VALID TODAY AS OF 0500 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1892 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 TODAY                                                               
  MAXIMUM         85   1144 AM  97    1955  80      5       75       
                                      1916                          
  MINIMUM         67    612 AM  44    1956  61      6       61       
  AVERAGE         76                        70      6       68      
                                                                     
PRECIPITATION (IN)                                                   
  TODAY            0.00          2.05 1958   0.11  -0.11     0.01    
  MONTH TO DATE    1.48                      2.42  -0.94     6.55    
  SINCE JUN 1      7.48                      9.97  -2.49    13.32    
  SINCE JAN 1     24.08                     23.55   0.53    30.12    
                                                                     
SNOWFALL (IN)                                                        
  TODAY            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                                                             
  TODAY            0                         0      0        0       
  MONTH TO DATE    2                         0      2        0       
  SINCE JUN 1     24                        51    -27       21       
  SINCE JUL 1      2                         6     -4        0       
                                                                     
 COOLING                                                             
  TODAY           11                         6      5        3       
  MONTH TO DATE  127                       141    -14      205       
  SINCE JUN 1    529                       525      4      691       
  SINCE JAN 1    559                       572    -13      762       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED   3   RESULTANT WIND DIRECTION   S (180)      
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION    SW (220)      
  HIGHEST GUST SPEED    16   HIGHEST GUST DIRECTION    SW (220)      
  AVERAGE WIND SPEED     5.1                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.7                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    93           200 AM                                     
 LOWEST     61          1200 PM                                     
 AVERAGE    77                                                       

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

                                                                     
THE GRAND RAPIDS MI CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   80        98      1936                    
 MINIMUM TEMPERATURE (F)   61        44      1923                    
                                             1897                    
                                             1894                    

                                                                     
SUNRISE AND SUNSET                                                   
AUGUST 21 2017........SUNRISE   655 AM EDT   SUNSET   834 PM EDT   
AUGUST 22 2017........SUNRISE   656 AM EDT   SUNSET   833 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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