364  
CDUS43 KGRR 280520  
CLIMKG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI  
1219 AM EST SAT DEC 28 2019  
 
   
...............................
 
 
   
..THE MUSKEGON MI CLIMATE SUMMARY FOR DECEMBER 27 2019
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1896 TO 2019  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 39 121 AM 61 2008 33 6 51  
MINIMUM 34 1120 PM -2 1969 23 11 34  
AVERAGE 37 28 9 43  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.56 1942 0.07 -0.07 0.35  
MONTH TO DATE 1.38 2.27 -0.89 1.43  
SINCE DEC 1 1.38 2.27 -0.89 1.43  
SINCE JAN 1 45.54 33.21 12.33 41.47  
 
SNOWFALL (IN)  
YESTERDAY 0.0 4.7 1989 1.0 -1.0 0.0  
MONTH TO DATE 6.3 24.9 -18.6 2.3  
SINCE DEC 1 6.3 24.9 -18.6 2.3  
SINCE JUL 1 17.2 31.1 -13.9 14.8  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 28 37 -9 22  
MONTH TO DATE 864 928 -64 839  
SINCE DEC 1 864 928 -64 839  
SINCE JUL 1 2234 2295 -61 2255  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 640 566 74 912    
..............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 8 RESULTANT WIND DIRECTION W (270)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 7.7  
 
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85 1200 AM  
LOWEST 70 700 PM  
AVERAGE 78  
   
......................................................
 
 
 
THE MUSKEGON MI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 32 61 1982  
MINIMUM TEMPERATURE (F) 22 -5 2000  
 
 
SUNRISE AND SUNSET  
DECEMBER 28 2019......SUNRISE 816 AM EST SUNSET 517 PM EST  
DECEMBER 29 2019......SUNRISE 816 AM EST SUNSET 518 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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