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398 
CDUS43 KGRR 110550
CLIGRR


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI                            
1248 AM EST THU JAN 11 2018


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

...THE GRAND RAPIDS MI CLIMATE SUMMARY FOR JANUARY 10 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1892 TO 2018


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         49   1159 PM  57    1975  31     18       47       
  MINIMUM         24    406 AM -19    1942  18      6       27       
  AVERAGE         37                        24     13       37      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.08          1.69 1975   0.08   0.00     0.51    
  MONTH TO DATE    0.40                      0.77  -0.37     1.27    
  SINCE DEC 1      2.36                      3.27  -0.91     4.23    
  SINCE JAN 1      0.40                      0.77  -0.37     1.27    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           5.2  1999   0.7   -0.7      1.3     
  MONTH TO DATE    5.5                       7.2   -1.7      7.6     
  SINCE DEC 1     38.4                      29.1    9.3     44.6     
  SINCE JUL 1     39.0                      36.4    2.6     45.4     
  SNOW DEPTH       7                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       28                        41    -13       28       
  MONTH TO DATE  488                       401     87      425       
  SINCE DEC 1   1740                      1512    228     1581       
  SINCE JUL 1   2931                      2850     81     2529       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE DEC 1      0                         0      0        0       
  SINCE JAN 1      0                         0      0        0       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED   9   RESULTANT WIND DIRECTION   S (170)      
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION     S (200)      
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION    SW (210)      
  AVERAGE WIND SPEED    10.9                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE   0 PERCENT                                      
  AVERAGE SKY COVER 0.8                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100           200 PM                                     
 LOWEST     81           200 AM                                     
 AVERAGE    91                                                       

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

                                                                     
THE GRAND RAPIDS MI CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   31        55      1980                    
 MINIMUM TEMPERATURE (F)   18       -21      1979                    

                                                                     
SUNRISE AND SUNSET                                                   
JANUARY 11 2018.......SUNRISE   812 AM EST   SUNSET   529 PM EST   
JANUARY 12 2018.......SUNRISE   811 AM EST   SUNSET   530 PM EST   

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




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